Patents 5212599 - 5212851

 

 

Patent 5212599: Electronic camera for synchronous recording of still pictures on rotating record medium
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Digital technique)

Patent 5212600: Digital video tape recorder with time base correction of input video signals
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Time (e.g., phase or frequency) correction : Digital technique : By controlling read-write operations :)

Patent 5212601: Disk drive data synchronizer with window shift synthesis
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5212602: Magnetic head having fuse within head case
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of biasing or erasing : Between heads in alternate engagement with medium)

Patent 5212603: Tracking control means for a multi-channel reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Responsive to physical property of record)

Patent 5212604: Method and apparatus for processing positioning signals in a record
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Continuous servo signal : From separate track)

Patent 5212605: Ejecting and loading mechanism for a tape cassette with means for preventing unintentional ejection of the cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5212606: Door structure of a still video camera
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Flexible disk : Loading or ejecting mechanism : Mechanical detail)

Patent 5212607: Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 5212608: Head slider for magnetic disk drive, having side rails with gradually increasing width forming a shallow recess
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Varying width rail : Three or more rails/pads)

Patent 5212609: Magnetoresistive head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Anisotropic Magnetoresistive (AMR) sensor formed of a single thin film : Having tunnel junction effect)

Patent 5212610: Scanning device for magnetic tape with special bearing arrangement for scanner shaft
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head during transducing : Tape record having rotary head : Rotating drum : Axle bearing : Screw mount detail)

Patent 5212611: Integral read/write recording head with dual gap dimension
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having multiple independent MR sensors : Plural actuators)

Patent 5212612: Magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Rotary head)

Patent 5212613: Rotary head drum
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head accessory : Record guide : Tape record : Rotating head : Helical scan : Head drum details :)

Patent 5212614: Flexible magnetic disc cassettes with separable cassette cases
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5212615: Data storage device having stretched and distended magnetic media surface
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5212616: Voltage regulation and latch-up protection circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5212617: Circuit for compensating very fast current fluctuations
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5212618: Electrostatic discharge clamp using vertical NPN transistor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5212619: Method and system for protecting a gate controlled thyristor against unacceptable overvoltage
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Overvoltage : Protection for thyristor : With zener diode sensor)

Patent 5212620: Method for isolating SiO.sub.2 layers from PZT, PLZT, and platinum layers
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plural dielectrics : Layered : With adjustment means)

Patent 5212621: Proximity switched machine control method and apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Condition responsive (e.g., external circuit condition) : Proximity or contact : Capacitance change-type : Plural light sensors)

Patent 5212622: Large surface area electrodes
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Significant electrode feature : Material : Rotary plates)

Patent 5212623: Portable power distribution cabinet
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Distribution or control unit : Portable : Shutter type)

Patent 5212624: Interlock mechanism for explosion-proof fixture having circuit breaker switch
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical service distribution box : With switch : With removable or plug-in connection)

Patent 5212625: Semiconductor module having projecting cooling fin groups
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With plug-in circuit breakers)

Patent 5212626: Electronic packaging and cooling system using superconductors for power distribution
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : HIGH TEMPERATURE (TC GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING : Information processing (e.g., logic circuits, computer, etc.) or information storage or retrieval system, device, or component (i.e., both dynamic and static) : Magnetic field sensing system or device (e.g., SQUID, etc.))

Patent 5212627: Electronic module housing and assembly with integral heatsink
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For module : Electrically insulating thermally conductive)

Patent 5212628: Modular portable work station having a movable support tray
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5212629: Voltage and harmonic control of a multi-pole inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By pulse modulation technique (e.g., PWM, PPM, etc.) : Including notching : Utilizing pulse-width modulation)

Patent 5212630: Parallel inverter system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)

Patent 5212631: Programmable controller processor module having multiple program instruction execution sections
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors : Including sequence or logic processor : Shared memory)

Patent 5212632: Adaptive control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Having model : Having adjustment of model (e.g., update) : Clock-calendar (e.g., time of day))

Patent 5212633: System for transferring resident programs to virtual area and recalling for instant excution in memory limited DOS system using program control
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : EMULATION : Software program (i.e., performance prediction))

Patent 5212634: Method of and apparatus for automatically generating application program
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Having specific algorithm)

Patent 5212635: Method and apparatus for measurement of manufacturing technician efficiency
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Job performance analysis : Staff scheduling or task assignment)

Patent 5212636: Radio receiver capable of confirming gambling results
(AMUSEMENT DEVICES: GAMES : INCLUDING MEANS FOR PROCESSING ELECTRONIC DATA (E.G., COMPUTER/VIDEO GAME, ETC.) : In a race game : Simulated projector with diverse interactive target)

Patent 5212637: Method of investigating mammograms for masses and calcifications, and apparatus for practicing such method
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Measuring force required to produce standard or measured eye flattening (applanation))

Patent 5212638: Alphabetic keyboard arrangement for typing Mandarin Chinese phonetic data
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Ideographic generator :)

Patent 5212639: Method and electronic apparatus for the classification of combinatorial data for the summarization and/or tabulation thereof
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Accounting : Itemization of parts, supplies, or services (e.g., bill of materials))

Patent 5212640: Automotive control system employing acceleration sensor and fault detecting system therefor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Detection of faulty sensor : Modification or correction of route information)

Patent 5212641: Rear wheel steering control system for vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Artificial intelligence (e.g., fuzzy logic))

Patent 5212642: Electric control apparatus for four-wheel steering system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Artificial intelligence (e.g., fuzzy logic))

Patent 5212643: Vehicle-mounted navigation apparatus
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : For use in a map data base system : Having variable map scale : Route correction, modification, or verification)

Patent 5212644: Incremental rate locker system
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Time (e.g., parking meter) : Specific input and output device)

Patent 5212645: Flexible real-time, multi-tasking architecture for tool condition monitoring
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Performance monitoring : Material requirement)

Patent 5212646: Method of using a mounting for surface-sensing stylus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having particular tool or tool operation : Tracing or duplicating : Thickness control)

Patent 5212647: Die stamping press having CCD camera system for automatic 3-axis die registration
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Alignment of tool or workpiece (e.g., origin or path return) : Repeated machining passes)

Patent 5212648: Method and apparatus for machining a non-circular workpiece
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Positional compensation or modification compensation or mod : Repeated machining passes)

Patent 5212649: Electronic robot key distributor
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Dispensing or vending : Particular supply arrangement (e.g., plural sources or compartments) : Movable (e.g., rotatable) : Monitoring or inspection (e.g., incomplete assembly))

Patent 5212650: Procedure and data structure for synthesis and transformation of logic circuit designs
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Logical circuit synthesizer : PLA, PLD, FPGA, OR MCM)

Patent 5212651: Scan path generation with flip-flop rearrangement according to geometry of logic circuit
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating :)

Patent 5212652: Programmable gate array with improved interconnect structure
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)

Patent 5212653: Method for producing a layout of element portions for a semiconductor integrated circuit using a computer
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))

Patent 5212654: Testing of poles
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Force or torque measurement : Stress or strain measurement : Torsional, shear, tensile, or compression : Hydrocarbon prospecting)

Patent 5212655: Clearance measurement system, video clearance measurement vehicle and improved method of performing clearance measurements
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Inclinometer)

Patent 5212656: Box inspection device and method
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Quality evaluation : Quality control : Frequency)

Patent 5212657: Kinetofrictional force testing apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Force or torque measurement : Stress or strain measurement : Fluid flow investigation)

Patent 5212658: Filter for obtaining a useful signal, constant with respect to time, from a noisy measuring signal
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : Using matrix operation : By mathematical attenuation (e.g., weighting, averaging))

Patent 5212659: Low precision finite impulse response filter for digital interpolation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)

Patent 5212660: Digital filter having a switching matrix and adders
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Transversal : Tone detection)

Patent 5212661: Apparatus for performing floating point arithmetic operation and rounding the result thereof
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Compensation for finite word length : Round off or truncation :)

Patent 5212662: Floating point arithmetic two cycle data flow
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Pipeline : Sticky bit)

Patent 5212663: Method to implement a large resettable static RAM without the large surge current
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)

Patent 5212664: Information card with dual power detection signals to memory decoder
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Standby power : Magnetic)

Patent 5212665: Internal address determining device for semiconductor memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiplexing : Standby power)

Patent 5212666: Memory apparatus having flexibly designed memory capacity
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5212667: Light imaging in a scattering medium, using ultrasonic probing and speckle image differencing
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ACOUSTIC IMAGE CONVERSION : With plurality of transponders)

Patent 5212668: Method for quantification of the level of weather and sea noise during marine seismic surveys
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Signal processing : Fluid variation)

Patent 5212669: Remote cut-off valve
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type transmitter : Air guns : Frequency)

Patent 5212670: Flextensional hydrophone
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type receiver : Electrically driven underwater bells or sirens)

Patent 5212671: Ultrasonic probe having backing material layer of uneven thickness
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : With reflector : Electrically driven underwater bells or sirens)

Patent 5212672: Timing control apparatus
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With mechanical or electromechanical driven display : Optical : With significant winding or setting)

Patent 5212673: Compact optical disk drive unit
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Elastic, flexible, pliant or spring support of lens or mirror : Having particular cabinet)

Patent 5212674: Optical high density data reproducing apparatus using interference techniques
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)

Patent 5212675: Apparatus for detecting position of light spot
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo loop gain/switching control : Variable gain : Recording)

Patent 5212676: Performance information recording/reproducing apparatus having correction techniques using event and state information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For sequencing or switching : Of sub-code information)

Patent 5212677: Defect inspecting apparatus for disc-shaped information recording media
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Having abnormal condition indicating : Due to unwanted operational condition of record carrier : Defect : Including storage or retrieval of auxiliary signal : Defect location indicating : Having single motor that drives multiple mechanisms)

Patent 5212678: System for recording and reading information on a record carrier at a constant scanning speed independent of the bit rate of such information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Including static memory accessing : Including static memory fill level monitoring or controlling : Having particular mechanism or slot for transferring disc into changer from outside)

Patent 5212679: Disk drive for information storage
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Environmental control : Door mechanism)

Patent 5212680: Mass storage device employing array of transducers "cocked" in relation to reciprocal movement axis
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Indexing to discrete signal tracks (e.g., consecutive, by chance))

Patent 5212681: Cartridge positioning and interlock apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Modular mounting : Vibration suppression)

Patent 5212682: Write-one type recording medium storing time and data-writing management data and recording apparatus thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Track data format/layout : Disc holding or locating (e.g., spindle structure))

Patent 5212683: Cassette for storing and handling an information carrier, and scanning system comprising the cassette
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Disk cartridge : Disc cartridge case or jacket : Movable cartridge case or jacket piece : In a linear direction : Having groove or channel)

Patent 5212684: Protocol and transceiver for cordless/cellular telephone service
(MULTIPLEX COMMUNICATIONS : DUPLEX : Communication over free space : Time division : Using summation of conferee signals)

Patent 5212685: Control circuit for half-duplex/simplex interface in communication system
(MULTIPLEX COMMUNICATIONS : DUPLEX : Convertible to half duplex : Echo suppression or cancellation)

Patent 5212686: Asynchronous time division switching arrangement and a method of operating same
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having output queuing only : Contention resolution for output)

Patent 5212687: Arrangement for transmitting over a time-division multiplex line different channels having various bit rates
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing plural input channels to a common output channel : Plural input channels of different rates to a single common rate output channel : Including delay device)

Patent 5212688: TDM expansion bus
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Using synchronization information contained in a frame : Transmission time into time slots adjusted based upon propagation delay time)

Patent 5212689: Method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communications system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Hand-off control : Based upon a particular signal quality measurement : Using multiple antennas at a station :)

Patent 5212690: Method of synchronizing digital data by comparing to a reference word to determine bit errors
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Using synchronization information contained in a frame : Unique synchronization word or unique bit sequence : Plural synchronization words)

Patent 5212691: Private network with means for establishing virtual tie trunks between PBXS through ISDN public network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Having a supervisory signaling feature : Control storage addressing)

Patent 5212692: Help function generation apparatus and method
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))

Patent 5212693: Small programmable array to the on-chip control store for microcode correction
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem :)

Patent 5212694: Improper writing prevention circuit and a memory device and a data processing device which include the circuit
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Loop or ring configuration)

Patent 5212695: Error check or erro correction code coding device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Look-up table encoding or decoding : Cross-interleave Reed-Solomon code (CIRC))

Patent 5212696: Method and apparatus for producing order independent signatures for error detection
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Check character : Modulo-n residue check character : Syndrome computed)

Patent 5212697: Variable length character string detection apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Comparison of data : Plural parallel devices of channels : Syndrome computed)

Patent 5212698: Dispersion compensation for ultrashort pulse generation in tuneable lasers
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Mode locking : Plural Q-switches)

Patent 5212699: Temperature-controlling laser diode assembly
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)

Patent 5212700: Modulation circuit for a light emission device
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : Controlling current or voltage to laser : Frequency)

Patent 5212701: Semiconductor surface emitting laser having enhanced optical confinement
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5212702: Semiconductor surface emitting laser having reduced threshold voltage and enhanced optical output
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5212703: Surface emitting lasers with low resistance bragg reflectors
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)

Patent 5212704: Article comprising a strained layer quantum well laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5212705: AlAS Zn-stop diffusion layer in AlGaAs laser diodes
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5212706: Laser diode assembly with tunnel junctions and providing multiple beams
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)

Patent 5212707: Array of diffraction limited lasers and method of aligning same
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Having lens : With vertical output (surface emission))

Patent 5212708: Axial flow gas laser particularly high-power CO.sub.2 laser with DC excitation
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Particular structural features)

Patent 5212709: Frequency modulated photon excited light source
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Plural active media or active media having plural dopants)

Patent 5212710: Laser light beam synthesizing apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : End-pumped laser : Support)

Patent 5212711: Harmonically mode-locked laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Folded cavity : Having a ring configuration : Hollow electrode)

Patent 5212712: Laser device and method of manufacturing the same
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5212713: Fault location arrangement for digital transmission systems
(PULSE OR DIGITAL COMMUNICATIONS : REPEATERS : Testing : Receiver)

Patent 5212714: High speed data interface for land mobile communication system
(PULSE OR DIGITAL COMMUNICATIONS : APPARATUS CONVERTIBLE TO ANALOG : Including pulse regeneration or conversion)

Patent 5212715: Digital communication signalling system
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Plurality of synchronization words : More than two phases)

Patent 5212716: Data edge phase sorting circuits
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : With asynchronous data)

Patent 5212717: Computed tomography scanner apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)

Patent 5212718: Gamma ray collimator
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Collimator : Rotary)

Patent 5212719: Method and apparatus for radiography
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Antiscatter grid : With grid moving means : With pivotal leaf motion)

Patent 5212720: Dual radiation targeting system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ACCESSORY : Alignment : With light projection : With film clamping)

Patent 5212721: Telephone dialing paging apparatus method
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Paging to control diverse device : Amplitude or polarity controlled)

Patent 5212722: Hands-free telephone having a handset volume attenuator for controlling speaker volume in a hands-free adaptor
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Hands-free or loudspeaking arrangement : Noise suppression or echo cancellation : Waveguide)

Patent 5212723: Burst phase correction system for video descrambling
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Chrominance scrambling :)

Patent 5212724: Processor-to-processor communications protocol for a public service trunking system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Switching unit detail (e.g., mobile telephone switching office (MTSO), base station controller (BSC), etc.) : Smart cable)

Patent 5212725: Telephone being signal responsive for extending and retracting an antenna
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Housing or support : Having specific antenna arrangement : Waveguide)

Patent 5212726: Method of combining signals in a telephone conference circuit
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Detecting presence or absence of party or object)

Patent 5212727: Queuing trigger in call processing
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : With interexchange network routing : Advanced intelligent network (AIN) : Service control point (SCP, ISCP, external database) : Restoration (e.g., backup, recovery))

Patent 5212728: Dynamic trace elements
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Usage protection of distributed data files : Copy protection or prevention : Having origin or program ID :)

Patent 5212729: Computer data security device and method
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Usage protection of distributed data files : Requiring a supplemental attachment or input (e.g., dongle) to open : Adding plural layers of rights or limitations by other than the original producer)

Patent 5212730: Voice recognition of proper names using text-derived recognition models
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Creating patterns for matching : Viterbi trellis)

Patent 5212731: Apparatus for providing sentence-final accents in synthesized american english speech
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Synthesis : Image to speech : Specialized models)

Patent 5212732: Effects speaker system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HAVING NON-ELECTRICAL FEATURE (E.G., MOUNTING) : Loudspeakers driven in given phase relationship : Speaker or channel switching)

Patent 5212733: Sound mixing device
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : WITH MIXER : With magnetic loudspeaker)

Patent 5212734: Shoulder-mount speaker and audio equipment
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Mounting or support feature of housed loudspeaker : With furniture, clothing, or image display : Electrical hardware feature)

Patent 5212735: Wide-ribbon loudspeaker
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Conductive diaphragm (e.g., ribbon) : Electrical hardware feature)

Patent 5212736: Ribbon speaker
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Specified diaphragm shape or structure : Critically defined material or lamination : Metal : Like poles adjacent)

Patent 5212737: Real time data averager for use in computed tomography scanning
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Tomography (e.g., CAT scanner) : With a prism)

Patent 5212738: Scanning laser measurement system
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Tool, workpiece, or mechanical component inspection : Alignment, registration, or position determination)

Patent 5212739: Noise tolerant optical character recognition system
(IMAGE ANALYSIS : IMAGE SEGMENTATION : Segmenting individual characters or words : Alphanumerics)

Patent 5212740: Edge detection method and apparatus for an image processing system
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Edge or contour enhancement : Recursive filter)

Patent 5212741: Preprocessing of dot-matrix/ink-jet printed text for Optical Character Recognition
(IMAGE ANALYSIS : LEARNING SYSTEMS : Neural networks : Tool, workpiece, or mechanical component inspection)

Patent 5212742: Method and apparatus for encoding/decoding image data
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Compression of color images : Alphanumerics)

Patent 5212743: Automatic polarization controller having broadband, reset-free operation
(OPTICAL WAVEGUIDES : POLARIZATION WITHOUT MODULATION : Electro-optic)

Patent 5212744: Compact optical switch
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Switch (i.e., switching from one terminal to another, not modulation) : Diffraction grating (e.g., Bragg))

Patent 5212745: Fixed and temperature tuned fiber fabry-perot filters
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Movable coupler : Single pole single throw)

Patent 5212746: Single wafered ferrule fiber fabry-perot filters
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Movable coupler : Single pole single throw)

Patent 5212747: Zero loss waveguide coupler
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Mode strippers)

Patent 5212748: Fiber optic mixer and spectrometer
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Coupling light through a waveguide bend or loop : Mode strippers)

Patent 5212749: Optical fiber mount
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : Multi-part (e.g., two pieces screwed together or bayonet latched) : With additional structure at or immediately surrounding each optical fiber end face : Fiber end held in ferrule : Compressively fixed (e.g., chuck, collet, crimp, set screws, etc.) :)

Patent 5212750: Fiber optic harness having reduced weight and bulk, and method
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : Multi-part (e.g., two pieces screwed together or bayonet latched) : With additional structure rearward of fiber joint to secure additional cable layers : Fiber end held in ferrule)

Patent 5212751: Screening arrangement for connectors
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : With additional nonoptical structure : Lens)

Patent 5212752: Optical fiber ferrule connector having enhanced provisions for tuning
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : At or immediately surrounding an optical fiber end face : Fiber end held in ferrule : Fiber end held in ferrule)

Patent 5212753: Polarization preserving fiber optic terminus
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : At or immediately surrounding an optical fiber end face : Fiber end held in ferrule : Adhesively fixed : Tube-type holding structure)

Patent 5212754: Optical laser connector
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Fiber adjustable relative to device : Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.))

Patent 5212755: Armored fiber optic cables
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Tightly confined (i.e., fiber tightly held inside the outer sheath) : With armoring : Sealed from environment)

Patent 5212756: Fiber optic ribbon cable including flexible web
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Ribbon cable : With strength member)

Patent 5212757: Fatigue resistant optical fiber
(OPTICAL WAVEGUIDES : OPTICAL FIBER WAVEGUIDE WITH CLADDING : Utilizing multiple core or cladding : Concentric : With manipulator)

Patent 5212758: Planar lens and low order array multiplexer
(OPTICAL WAVEGUIDES : PLANAR OPTICAL WAVEGUIDE : Utilizing multiple core or cladding)

Patent 5212759: Mode insensitive waveguide device
(OPTICAL WAVEGUIDES : PLANAR OPTICAL WAVEGUIDE : Thin film optical waveguide : Concentric)

Patent 5212760: Device by which the end of an optical cable incorporated in a power cable unwindable from a drum is maintained fixed relative to an optical
(OPTICAL WAVEGUIDES : ACCESSORIES : Thin film optical waveguide)

Patent 5212761: Fiber optic module
(OPTICAL WAVEGUIDES : ACCESSORIES : Splice box and surplus fiber storage/trays/organizers/ carriers : Channel waveguide)

Patent 5212762: Plastic-clad silica (PCS) fibers and methods and apparatuses for producing the same
(OPTICAL WAVEGUIDES : HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION : Of waveguide cladding : Organic : Where the second or further layer is a coating)

Patent 5212763: Electric fluid heater with infrared hot spot sensor
(ELECTRIC RESISTANCE HEATING DEVICES : : Continuous flow type fluid heater : Heated line section with heating element internal of flow path : Pipe or tube forms flow path : Coiled)

Patent 5212764: Noise eliminating apparatus and speech recognition apparatus using the same
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Detect speech in noise : Post-transmission)

Patent 5212765: On-line training neural network system for process control
(PUMPS : CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR : By control of electric or magnetic drive motor : Responsive to pump fluid pressure : Controlling motive fluid or drive motor)

Patent 5212766: Neural network representing apparatus having self-organizing function
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : NEURAL NETWORK : Learning method : Beamforming (e.g., target location, radar))

Patent 5212767: Multi-layer network and learning method therefor
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : NEURAL NETWORK : Learning method : Beamforming (e.g., target location, radar))

Patent 5212768: Method and apparatus for processing knowledge
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : KNOWLEDGE PROCESSING SYSTEM : Knowledge representation and reasoning technique : Having specific management of a knowledge base : Having specific pattern matching or control technique)

Patent 5212769: Method and apparatus for encoding and decoding Chinese characters
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Straight line)

Patent 5212770: Data-handling and display system capable of supporting multiple application programs and output devices
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : For plural users or sites (e.g., network) : Interface customization or adaption (e.g., client server) : Interface conversion : Hierarchical)

Patent 5212771: System for establishing concurrent high level and low level processes in a diagram window through process explosion and implosion subsystems
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Hierarchy or network structure : Navigation within structure : On-screen navigation control)

Patent 5212772: System for storing data in backup tape device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : State recovery (i.e., process or data file) : Plural recovery data sets containing set interrelation data (e.g., time values or log record numbers) : Reexecuting single instruction or bus cycle)

Patent 5212773: Wormhole communications arrangement for massively parallel processor
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER DATA ROUTING : Decentralized controlling : Congestion avoiding)

Patent 5212774: Two processor communications system with processor controlled modem
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : REMOTE DATA ACCESSING : Accessing another computer's memory)

Patent 5212775: Method and apparatus for observing internal memory-mapped registers
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Bus bridge : Buffer or que control : Physical position bus prioritization)

Patent 5212776: Computer system comprising a main bus and an additional communication means directly connected between processor and main memory
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : Addressing cache memories :)

Patent 5212777: Multi-processor reconfigurable in single instruction multiple data (SIMD) and multiple instruction multiple data (MIMD) modes and method
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Mode switch or change : Masking)

Patent 5212778: Message-driven processor in a concurrent computer
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Generating a particular pattern/sequence of addresses : Sequential addresses generation : Including plural logical address spaces, pages, segments, blocks)

Patent 5212779: System for guarantee reexecution after interruption by conditionally used store buffer if microinstruction being executed is a memory write
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Context preserving (e.g., context swapping, checkpointing, register windowing : Masking)

Patent 5212780: System for single cycle transfer of unmodified data to a next sequentially higher address in a semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Alternate addressing (e.g., even/odd) : Magnetic)

Patent 5212781: Secondary cache control for a computer system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Multiple caches : Hierarchical caches :)

Patent 5212782: Automated method of inserting pipeline stages in a data path element to achieve a specified operating frequency
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width) : Timing analysis (e.g., delay time, path delay, latch timing) :)

Patent 5212783: System which directionally sums signals for identifying and resolving timing inconsistencies
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : CLOCK, PULSE, OR TIMING SIGNAL GENERATION OR ANALYSIS : Correction for skew, phase, or rate : By shutdown of only part of system)

Patent 5212784: Automated concurrent data backup system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) :)

Patent 5212785: Apparatus and method for controlling data flow between a computer and memory devices
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem :)

Patent 5212786: File compaction process for electronic printing systems
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE SCHEMA OR DATA STRUCTURE : Manipulating data structure (e.g., compression, compaction, compilation) : Pattern matching access)

Patent 5212787: Method and apparatus for accessing a relational database without exiting an object-oriented environment
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE SCHEMA OR DATA STRUCTURE : Manipulating data structure (e.g., compression, compaction, compilation) : Pattern matching access)

Patent 5212788: System and method for consistent timestamping in distributed computer databases
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : FILE OR DATABASE MAINTENANCE : Coherency (e.g., same view to multiple users) : Object-oriented database structure reference)

Patent 5212789: Method and apparatus for updating application databases used in a distributed transaction processing environment
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Concurrency (e.g., lock management in shared database) : Pattern matching access)

Patent 5212790: Method of programming a task, having a plurality of processes, created by a plurality of different programmers, for operation by a computer
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Modeling : Enterprise based)

Patent 5212791: Dynamic scheduling
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Inventory management : Itemization of parts, supplies, or services (e.g., bill of materials) : Staff scheduling or task assignment)

Patent 5212792: Method and apparatus for controlling execution of tools in a computer-aided software engineering system
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) :)

Patent 5212793: Generic initiators
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: VIRTUAL MACHINE TASK OR PROCESS MANAGEMENT OR TASK MANAGEMENT/CONTROL : TASK MANAGEMENT OR CONTROL : Process scheduling : Load balancing :)

Patent 5212794: Method for optimizing computer code to provide more efficient execution on computers having cache memories
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Compiling code : Optimization : Dynamic (i.e., machine or object level) :)

Patent 5212795: Programmable DMA controller
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Direct Memory Accessing (DMA) : With access regulating :)

Patent 5212796: System with modules using priority numbers related to interrupt vectors for bit-serial-arbitration on independent arbitration bus while CPU
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTERRUPT PROCESSING : Interrupt prioritizing : Path selecting switch)

Patent 5212797: Multiple CPU system including automatic power supply restoration following instantaneous shutdown
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of power supply : Prepared backup processor (e.g., initializing cold backup) or updating backup processor (e.g., by checkpoint message))

Patent 5212798: Floppy disk drive apparatus with variable rotation disk speeds and varible stopping periods
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Specific memory composition : Accessing dynamic storage device : Direct access storage device (DASD) : Refresh scheduling)

Patent 5212799: Method and apparatus for storing a data block in multiple memory banks within a computer
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Direct Memory Accessing (DMA) : Programmed control memory accessing :)

Patent 5212800: Method and apparatus for sensing trinary logic states in a microcomputer using bus holding circuits
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Input/Output expansion :)

Patent 5212801: Apparatus for responding to completion of each transition of a driver output signal for damping noise by increasing driver output impedance
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Protocol : Using transmitter and receiver : Hot docking)

Patent 5212802: Image forming apparatus assessing whether it is necessary to install additional peripheral device and informing an operator to that effect
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral configuration : Concurrently performing Input/Output operation and other operation unrelated to Input/Output)

Patent 5212803: Method for reducing equalizer usage in mobile radio communication systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Control or access channel scanning : Home location registration (HLR) or visitor location registration (VLR) detail)

Patent 5212804: Communication system having multiple base stations and multiple mobile units
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Airborne or aircraft : Ground station control)

Patent 5212805: Near-field on-site/trunking system frequency sharing
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Having talk group : On-site or multi-site trunking :)

Patent 5212806: Distributed control methods for management of migrating data stations in a wireless communications network
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Multiple base stations : Base station selection :)

Patent 5212807: Method of automatic path map generation for simulcast transmission system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Multiple base stations : Base station selection :)

Patent 5212808: Method and an apparatus for re-establishing wireless communication between a base unit and a remote unit
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Noise, distortion, or singing reduction : Synchronized stations : Based on service quality (e.g., bandwidth, etc.))

Patent 5212809: Radio communication system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Having storage detail)

Patent 5212810: Terminal equipment of a vehicle radio telephone system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Lockout or busy-idle signaling : Plural receivers tuned to common frequency)

Patent 5212811: Radio telephone in which an off operation of an operator-activated power switch is inhibited during a talk mode
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With control signal)

Patent 5212812: End-of-transmission keying device
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With control signal)

Patent 5212813: Device for the coupling to a common antenna of at least two transmitting and/or receiving devices
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With transmitter-receiver switching or interaction prevention : Automatic (e.g., voice operated) : Common antenna : Waveguide)

Patent 5212814: Automatic output power controller
(TELECOMMUNICATIONS : TRANSMITTER : With variation of antenna impedance or dimension for modulation : Common frequency)

Patent 5212815: Radio equipment directional coupler
(TELECOMMUNICATIONS : TRANSMITTER : With feedback of modulated output signal : Automatic adjustment of tuning)

Patent 5212816: Horn honker interface
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : With indication of frequency, channel, or selector condition (e.g., tuning aid) : Audible indicator : With wired link)

Patent 5212817: Ultra high speed scan system
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Frequency scanning : With processor control : Plural lamps)

Patent 5212818: Radio station presetting method for radio receivers
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Channel or station selection : With channel information storage : With memory control or programming : Varactor tuned (e.g., varactor diode))

Patent 5212819: Liquid crystal display device with particular angle between optical axis of optically anisotropic material and observation direction
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : With particular non-zero angle between polarization axis and compensator optical axis : For supertwisted nematic liquid crystal)

Patent 5212820: Tape loading apparatus for drawing magnetic tapes
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5212821: Machine-based learning system
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : NEURAL NETWORK : Learning task : Classification or recognition :)

Patent 5212822: Method for registering mobile station in mobile communication system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Registration : System selection : Based on priority :)

Patent 5212823: Radio communication system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Transmission power control technique : On-site or multi-site trunking)

Patent 5212824: Mixer for frequency converting both ground and satellite broadcasting signals
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Band selection : Separate tuned circuits for each channel or station)

Patent 5212825: Synthetic heterodyne demodulator circuit
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency or phase modulation : With other control (e.g., volume, gain, bandwidth, etc.))

Patent 5212826: Apparatus and method of DC offset correction for a receiver
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency or phase modulation : With particular discriminator or detector : Using specified filter)

Patent 5212827: Zero intermediate frequency noise blanker
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Squelch : With automatic gain or volume control : Superregenerative)

Patent 5212828: Receiver apparatus
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Modulation distortion or cross talk correction or elimination : With coupling to a stage of the receiver)

Patent 5212829: Circuit arrangement for suppression of interference signals
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Noise or interference elimination : With coupling to a stage of the receiver)

Patent 5212830: Radio frequency communications system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Including cell planning or layout : Frequency reuse scheme : Based on priority)

Patent 5212831: Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Hierarchical cell structure)

Patent 5212832: Method and apparatus for operator messaging using voice channel signalling
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : Channel allocation : Having storage detail :)

Patent 5212833: Microcomputer controlled synthesizer-type radio receiver
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Channel or station selection : With frequency synthesizer : Processor controlled : Varactor tuned (e.g., varactor diode))

Patent 5212834: Circuit for extending the dynamic range of an intermediate level selector
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Noise or interference elimination : In radio frequency amplifier, intermediate frequency amplifier or converter circuit : In demodulator or low frequency (audio amplifier circuit))

Patent 5212835: Frequency-conversion mixer
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : Particular frequency conversion structure or circuitry : Including distributed electrical parameter structure : With nonlinear impedance (e.g., diode) : Hollow waveguide)

Patent 5212836: Power source control circuitry for an automotive portable telephone
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Power supply : Noise suppression or echo cancellation)

Patent 5212837: Protective clothing accessory
(APPAREL : HEAD COVERINGS : Flapped : Movable along crown surface)

Patent 5212838: Molded plastic cap buckle and adjustment strap
(TOILET : HAT FASTENING DEVICE : Head clamping : And application of heat)

Patent 5212839: Diaper holder for a person in a body cast
(APPAREL : HEAD COVERINGS : Skirts : Underwear : Particular to female : With leg portion : Open or openable crotch : By nose-rest)

Patent 5212840: Stabilizing toilet seat guide
(BATHS, CLOSETS, SINKS, AND SPITTOONS : SEAT : Hinges)

Patent 5212841: Carry-cot and case
(BEDS : CRIB : Folding : Hammock type)

Patent 5212842: Child's interlockable foam pad, foam pad structure and method
(BEDS : GROUND MAT : Padded : Legs)

Patent 5212843: Helmet
(APPAREL : GUARD OR PROTECTOR : For wearer's head : And face : For circumference of crown)

Patent 5212844: Pocket tool with retractable jaws
(COMPOUND TOOLS : PLIER TYPE : With tool or plier handle : With tool pivoted to plier :)

Patent 5212845: Process for the warp printing of a design onto a cloth and apparatus for carrying out this process
(BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS : FLUID TREATMENT (MANIPULATIVE) : Combined liquid and gas or vapor : With fat solvent)

Patent 5212846: Vehicle restraint
(BRIDGES : GANGWAY, RAMP, OR DOCK LEVELER : Gates)

Patent 5212847: Swab and method of manufacturing and using it
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Sponge or sponge with holder : Rotary)

Patent 5212848: Squeegee blade
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : With air blast or suction : With mechanical agitating means : Stationary agitator : Scraper or squeegee type : Nozzle attachment type)

Patent 5212849: Device for opening and shutting lid
(MISCELLANEOUS HARDWARE : HINGE : Latch hinge : Resilient securing means : Casket handle)

Patent 5212850: Device for holding several leaves together
(BUCKLES, BUTTONS, CLASPS, ETC. : PAPER FASTENER : Adhesive : One piece)

Patent 5212851: Snap-fit button
(BUCKLES, BUTTONS, CLASPS, ETC. : BUTTON WITH FASTENER : Separable : Spring : Resilient socket : Pivoted)

 

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