Patents 5121241 - 5121493

 

 

Patent 5121241: Transceiver for a bidirectional coherent optical transmission system
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Including optical fiber or waveguide : Including optical fiber or waveguide)

Patent 5121242: Retro-reflective optical transceiver
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Retroreflection : Retroreflection)

Patent 5121243: Wireless optical communication system utilizing a single optical carrier frequency
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Through free space : Wavelength control)

Patent 5121244: Optical subscriber network transmission system
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Fault location : WDM : Using a secondary ring or loop)

Patent 5121245: Laser system incorporating an acousto-optic device having reduced susceptibility to stress-induced birefringence
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Acousto-optic : Amplitude modulation)

Patent 5121246: Intensity dependent beam deflector
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Thermo-optic : Frequency modulation)

Patent 5121247: Two-dimensional optical scanning system
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) : By changing physical characteristics (e.g., shape, size or contours) of an optical element)

Patent 5121248: Acousto-optic time-integrating signal processor
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) : Acousto-optic : Correlation or convolution : Having multiple electrodes)

Patent 5121249: Fiber optic computational network utilizing optical and/or gate employing non-linear organic polymers and photovoltaic/piezoelectric
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) : Electro-optic : Plural modulation cells : Having multiple electrodes)

Patent 5121250: Second-harmonic wave generating element
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5121251: Telemicroscope with absorbing annular baffle
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Two or more in a series)

Patent 5121252: Projection screen and method for producing the same
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Unitary sheet comprising plural refracting areas : Lenticular : Along scale or indicia)

Patent 5121253: Visor for a computer terminal display and method
(OPTICAL: SYSTEMS AND ELEMENTS : GLARE OR UNWANTED LIGHT REDUCTION : With reflection)

Patent 5121254: Image transmitting element and process for producing photo-shield spacer plate used therein
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By surface composed of lenticular elements : Collapsible or foldable)

Patent 5121255: Objective lens system for microscope
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Microscope objective : Having a radial gradient)

Patent 5121256: Lithography system employing a solid immersion lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Spherical : Having less than four components)

Patent 5121257: Lens for reading original
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Four components : First component positive : First two components positive)

Patent 5121258: Apparatus for anhysteretic duplication of a flexible magnetic disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Contact transfer : With magnetic bias :)

Patent 5121259: Video tape recorder with after-recording capability
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Time compressing : Plurality of audio channels)

Patent 5121260: Read channel optimization system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MONITORING OR TESTING THE PROGRESS OF RECORDING : Frequency)

Patent 5121261: Digital video signal processing apparatus
(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 speed of record medium)

Patent 5121262: Disk drive system employing adaptive read/write channel controls and method of using same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5121263: Method and apparatus for determining the error rate of magnetic recording disk drives having a amplitude sampling data detection
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 5121264: Method and apparatus for reproduction of magnetic tape by using rotary drum heads
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)

Patent 5121265: Magnetic recording and reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)

Patent 5121266: Magnetic recording/reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of equalizing : Between heads in alternate engagement with medium)

Patent 5121267: Apparatus and method for controlling an audio playback signal at variable tape speed
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of equalizing : Between heads in alternate engagement with medium)

Patent 5121268: Apparatus for recording and/or reproducing information with a lid for protecting the recording medium and a recording medium loading/ejecting
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Recording amplifier)

Patent 5121269: Digital audio tape recorder and music program jump selecting method thereof
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas : Responsive to recorded address :)

Patent 5121270: Multitransducer head positioning servo for use in a bi-directional magnetic tape system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Responsive to physical property of record)

Patent 5121271: Cassette holder device capable of receiving large and small size cassettes
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Transport accommodates different types : Drum)

Patent 5121272: Apparatus for centering the magnetic disc in a magnetic disc drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 5121273: Computer disk head interconnect assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Electrical connection detail onto actuator arm : Actuator side detail)

Patent 5121274: Magnetic head having FeNiNb gap layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Spacer material : Mounting detail)

Patent 5121275: Optical sensor arrangement for tape cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5121276: Insertable tape cartridge for videocassette having a reel restraining member
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : Adaptive or convertible : Tachometer-type signal device)

Patent 5121277: Disc cartridge with shutter and assembling and mounting mechanism therefor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5121278: Disc cartridge having disc supporting arrangement
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5121279: Magnetic disk cartridge write/protect assembly having impact avoiding portions
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5121280: Zone servo sector format alignment scheme for servo and spindle motor control
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5121281: High tension DC current-limiting circuit breaker
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Superconductor protective circuits : Shunt connected capacitors)

Patent 5121282: Arcing fault detector
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5121283: Overcurrent protective circuit for electrostatic self-turn-off devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Undervoltage)

Patent 5121284: Driver circuit with feedback for limiting undershoot/overshoot and method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Magnetic tape)

Patent 5121285: Method and apparatus for eliminating residual charge on plastic sheets having an image formed thereon by a photocopier
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Of paper or paper handling machine : Particular relay or solenoid)

Patent 5121286: Air ionizing cell
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) : Modification of environmental electric charge : For spray production)

Patent 5121287: Receiver/adapter for lamp control
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : Fixed capacitor)

Patent 5121288: Capacitive power supply
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Multiple capacitors : Distinct physically : Oxide film)

Patent 5121289: Encapsulatable sensor assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means)

Patent 5121290: Circuit pack cooling using perforations
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : Plural Openings : Including halogen (e.g., chlorinated))

Patent 5121291: Ventilation system in a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)

Patent 5121292: Field replaceable cryocooled computer logic unit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 5121293: Method and apparatus for interconnecting devices using tab in board technology
(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 5121294: IC card
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : With housing : Plural)

Patent 5121295: Computer interface card mounting device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Air)

Patent 5121296: Computer housing assembly which can be assembled and disassembled without tools
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)

Patent 5121297: Flexible printed circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Flexible board : With particular conductive material or coating : Welded connection)

Patent 5121298: Controlled adhesion conductor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With specific lead configuration : Shaped lead on board : Circuit board mounted)

Patent 5121299: Multi-level circuit structure utilizing conductive cores having conductive protrusions and cavities therein
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With separable connector or socket means : With specific connection material)

Patent 5121300: Lead frame and electronic device employing the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Lead frame : With particular insulation)

Patent 5121301: Electric double layer capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Double layer electrolytic capacitor : Plural)

Patent 5121302: Solid, thin chemiluminescent device
(ILLUMINATION : CHEMILUMINESCENT LIGHTING : Specific material (e.g., type of light conducting material, material of pipe or rod))

Patent 5121303: Motor vehicle headlight including device for measuring deviation and adjusting direction of orientation of headlight beam
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Including headlamp beam measuring or indicating (e.g., headlamp beam leveling, aiming, inclination detecting) : Plumb or level having liquid-type bubble : Including indicia mark (e.g., calibrated rod) : Through link and lever transmission means)

Patent 5121304: Vehicle lamp
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Housing : Including specific light bulb mounting : Including light emitting diode)

Patent 5121305: Wheel light
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Bicycle or motorcycle : Having retractable lamp)

Patent 5121306: Tool compartment assembly for mounting on a pickup truck or like vehicle
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Truck, trailer, or wagon : Baggage rack)

Patent 5121307: Self contained solar powered strobe light
(ILLUMINATION : SELF POWERED LAMP : Rechargeable electrical source of with external connections : Dome structure)

Patent 5121308: Miniature flashlight with two switches
(ILLUMINATION : SELF POWERED LAMP : With movable focusing element : With a protective cage)

Patent 5121309: Industrial luminaire with a quickly installed new and improved optical assembly
(ILLUMINATION : QUICK DISCONNECT-TYPE LIGHT UNIT : Particular engagement : Push to engage : Bayonet type)

Patent 5121310: Chaser decorative light set
(ILLUMINATION : PLURAL LIGHT SOURCES : With modifier : Distinct light units : Substantially identical modifiers : Positioning means for plural units : Parallel contacts)

Patent 5121311: Hinged LED holder
(ILLUMINATION : PLURAL LIGHT SOURCES : With support : Distinct light units)

Patent 5121312: Universal foldable lamp shade overshade
(ILLUMINATION : LIGHT MODIFIER : Translucent or opaque (e.g., "shade") : Collapsible or folding : Bowl shaped main surface)

Patent 5121313: Lamp holder having a vase-shaped cracked body
(ILLUMINATION : SUPPORTS : Standard-type support (e.g., table or floor lamp) : Vase-type standard : With mounting means)

Patent 5121314: Bi-mode high voltage resonant power supply and method
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Bridge type : Including plural anode/single cathode device)

Patent 5121315: D.C.-A.C. power converter with multiple conversions
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Including semiconductor means)

Patent 5121316: Electronic system and method for correcting the power factor of an accessory to a main equipment
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For rectifier system : With transistor control means in the line circuit : For full wave rectifier with at least 1 three electrode device)

Patent 5121317: Inverter device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With thyristor control means in the line circuit : Saturable reactor (e.g., magnetic amplifier))

Patent 5121318: On-line plant operating procedure guidance system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Operator interface (e.g., display with control) : Time responsive (duration))

Patent 5121319: Method and apparatus for selective suspension and resumption of computer based manufacturing processes
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having operator control interface (e.g., control/display console) : Backup/standby)

Patent 5121320: System for reading and displaying an edit-processed DNA pattern
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : DNA or RNA pattern reading : With a prism)

Patent 5121321: Vehicle window heating apparatus
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : With data recording device)

Patent 5121322: Steering handle neutral position estimating apparatus
(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 5121323: Automatic vehicle speed control device
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Fail-safe system)

Patent 5121324: Motor vehicle magagement and control system including solenoid actuated fuel injection timing control
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : Control of air/fuel ratio or fuel injection : Controlling timing :)

Patent 5121325: Required time of arrival (RTA) control system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indication of fuel consumption rate or economy of usage : With course diversion)

Patent 5121326: Display system in 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 5121327: Microcomputer-controlled electronic postage meter having print wheels set by separate d.c. motors
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Specific printing : With paper check handling)

Patent 5121328: Fee calculating apparatus for calculating delivery fee of parcel in accordance with its weight, length, and delivery area
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Including mailed item weight : With paper check handling)

Patent 5121329: Apparatus and method for creating three-dimensional objects
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Three-dimensional product forming : Rapid prototyping (e.g., layer-by-layer, material deposition) : Job release determination)

Patent 5121330: Method and system for product restructuring
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Material requirement : Knowledge based (e.g., expert system))

Patent 5121331: Method and apparatus for tracking a workpiece through a multi-station machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Product tracking (e.g., having product or carrier identification) : Having identification controlled manufacturing operation : Defect analysis or recognition)

Patent 5121332: Control system for sheetmaking
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Continuous material having indeterminate length (e.g., web, strand, strip, or sheet) : Sheet making (e.g., paper product) : Having a reference mark or pattern)

Patent 5121333: Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
(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 : 3-D sculpturing using nontracing prototype sensor : Thickness control)

Patent 5121334: Method and apparatus for automated machining of objects of complex and unique geometry
(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 : 3-D sculpturing using nontracing prototype sensor : Thickness control)

Patent 5121335: Method and apparatus for verifying microcircuit fabrication procedure
(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) :)

Patent 5121336: Method for determining air-bridge post placement
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Routing (e.g., routing map, netlisting) : Layout editor (e.g., updating))

Patent 5121337: Method for correcting spectral data for data due to the spectral measurement process itself and estimating unknown property and/or
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Molecular structure or composition determination : Using radiant energy : Fluid flow investigation)

Patent 5121338: Method for detecting subpopulations in spectral analysis
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Chemical property analysis : Using radiant energy)

Patent 5121339: Laser weld fault detection system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Flaw or defect detection : Radiant energy (e.g., X-ray, infrared, laser) : Fluid flow investigation)

Patent 5121340: Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Fluid measurement (e.g., mass, pressure, viscosity) : Acoustic or vibration sensor : Torsional, shear, tensile, or compression)

Patent 5121341: Method and apparatus for automatically reoiling an electric generator
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Flow control (e.g., valve or pump control) : Fluid mixing : Irrigation)

Patent 5121342: Apparatus for analyzing communication networks
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER NETWORK MANAGING : Computer network monitoring :)

Patent 5121343: 3-D stereo computer output printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Detail of medium positioning (e.g., movement to or from presentation location of medium, etc.) : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil))

Patent 5121344: Method of locating underground mines fires
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Specific signal data processing)

Patent 5121345: System and method for protecting integrity of computer data and software
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER VIRUS DETECTION BY CRYPTOGRAPHY : Using record or token)

Patent 5121346: Difference comparison between two asynchronous pointers and a programmable value
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Time-related parameter (e.g., pulse-width, period, delay, etc.) : Frequency)

Patent 5121347: Apparatus for manipulating triangular wave signals used to drive a gauge having a pair of coils arranged in quadrature
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural active motor elements (e.g., for two crossed pointers) : Ratio)

Patent 5121348: Broad-band programmable harmonics generator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL HYBRID CALCULATING COMPUTER : Particular function performed : Function generation :)

Patent 5121349: Digital noise generator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Random number generation : Linear feedback shift register :)

Patent 5121350: Digital tone generation based on difference equations
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Function generation : Trigonometric :)

Patent 5121351: Floating point arithmetic system
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Microprocessor : Sticky bit)

Patent 5121352: Multiplier-accumulator circuit array operable in multiple modes
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multiplication : Binary : Prediction)

Patent 5121353: Ferroelectric capacitor memory circuit MOS setting and transmission transistor
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5121354: Random access memory with access on bit boundaries
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Multiplexing : Four or more devices per bit)

Patent 5121355: Integrated semiconductor memory and signal processor
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5121356: Write driver having a precharging means
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5121357: Static random access split-emitter memory cell selection arrangement using bit line precharge
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5121358: Semiconductor memory with power-on reset controlled latched row line repeaters
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5121359: Configuration memory for programmable logic device
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Standby power : Magnetic)

Patent 5121360: Video random access memory serial port access
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5121361: Programmable beam former
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ACOUSTIC IMAGE CONVERSION : With plurality of transponders)

Patent 5121362: Geophone checker
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TESTING, MONITORING, OR CALIBRATING : With memory means)

Patent 5121363: Fracture detection logging tool
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Borehole or casing condition : Frequency dependent determination)

Patent 5121364: Time frequency control filter for an ultrasonic imaging system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Returned signal used for control : Receiver system : Automatic gain or threshold control : Frequency)

Patent 5121365: Cutting sound enhancement system for mining machines
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : Frequency responsive actuation)

Patent 5121366: Underwater communication system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : UNDERWATER SYSTEM : Telemetering : Addition or subtraction)

Patent 5121367: Game trail monitoring device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CONTROLLED BY A DISPARATE DEVICE :)

Patent 5121368: Engine operating time measuring apparatus
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CONTROLLED BY A DISPARATE DEVICE : Electrical device : Actuation of a running-time meter)

Patent 5121369: Method and apparatus for direct overwriting information on a magneto-optical recording medium using constant laser beam modulated
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Magnetic field generation : Magnetic field generating circuit : Operative location positioning of transducer assembly)

Patent 5121370: Apparatus and method for accurately scanning a light beam across tracks of a recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Multiple movement control modes : Count correction)

Patent 5121371: Optical servo system for magnetic disk
(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 5121372: Optical information processing apparatus for performing track jump while avoiding preformat signal
(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 5121373: Track jumping method for an optical disk reading head
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : While track jumping or crossing : Means to mask or shield a portion of the beam)

Patent 5121374: Method for automatically compensating for the eccentricity in an optical head positioning servo-mechanism
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Servo loop gain/switching control : Means to mask or shield a portion of the beam)

Patent 5121375: Information-recorded disk carrying tracking pilot signal and playing apparatus therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Plural incident beams : Variable gain)

Patent 5121376: Optical disk memory using multi-level data recording
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Tracks transverse to a motion component)

Patent 5121377: Error detection method and apparatus for reducing the number of errors generated when reading digital data stored on a recording medium such
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Ground noise suppression, signal envelope, or plural optical modulation : Signal error correcting or detecting)

Patent 5121378: Optical head apparatus for focussing a minute light beam spot on a recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Prism : Sectioned element)

Patent 5121379: Dual side disc player having separate centering hubs for each side of the disc
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Optical storage medium support (i.e., turntable or spindle motor) : Optical storage disc holding structure : Having centering : Dampening or resonance suppression)

Patent 5121380: Disc cartridge shutter
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Disk cartridge : Shutter member : Shutter material : In a rotated direction)

Patent 5121381: Optical switching apparatus for digital signal cross connection and method of interswitch optical transmission of digital signals
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : space : Crossconnect :)

Patent 5121382: Station-to-station full duplex communication in a communications network
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Of a switching system : Having a dedicated test line or channel)

Patent 5121383: Duration limited statistical multiplexing in packet networks
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)

Patent 5121384: Integrated multimedia network system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Having detail of switch memory reading/writing)

Patent 5121385: Highly efficient multiplexing system
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Only active channels transmitted : Concentrator : TASI (Time Assignment Speech Interpolation) : Including a ring or loop for interconnecting inputs and outputs)

Patent 5121386: System for communication between a master and slave processing
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Arbitration for access to a channel : Arbitration for access between contending stations)

Patent 5121387: Link utilization control mechanism for demand assignment satellite communications network
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Multiple access (e.g., FDMA) : Time division (TDMA) : Channel reservation scheme :)

Patent 5121388: Time division multiplex system and method having a time slot reuse capability
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Having central (e.g., common) storage)

Patent 5121389: Regenerative node for a communications network
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Passing a signal identifying the idle or busy state of a channel (e.g., token passing) : On bus : On ring or loop : At least one bus is a ring network)

Patent 5121390: Integrated data link controller with synchronous link interface and asynchronous host processor interface
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Using time slots : Passing a signal identifying the idle or busy state of a channel (e.g., token passing))

Patent 5121391: Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Using trunking : Channel assignment : Combining or distributing information via time channels)

Patent 5121392: Synchronous to non-synchronous data line pair interface apparatus
(MULTIPLEX COMMUNICATIONS : DUPLEX : Frequency division : Echo suppression or cancellation)

Patent 5121393: System for testing a microprocessor
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Particular access structure : Built-in hardware for diagnosing or testing within-system component (e.g., microprocessor test mode circuit, scan path) : Memory emulator feature)

Patent 5121394: Method of organizing programmable logic array devices for board testability
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Error mapping or logging)

Patent 5121395: Transmission error protection for TDMA digital channels
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Burst error correction : Cross-interleave Reed-Solomon code (CIRC))

Patent 5121396: Preservation of CRC integrity upon intentional data alteration during message transmission
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Check character : Storage accessing (e.g., address parity check))

Patent 5121397: 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 5121398: Broadly tunable, high repetition rate solid state lasers and uses thereof
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5121399: Device for continuously tuning a coherent and rectilinearly polarized light source
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5121400: Device for coherent addition of laser beams
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Frequency : Rotating prism)

Patent 5121401: Pulsed modulators utilizing transmission lines
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : Switch (e.g., thyratron, etc.) : Frequency)

Patent 5121402: Multiple element ring laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Disc-shaped)

Patent 5121403: Lighting device
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Pump cavity : Support)

Patent 5121404: Optically pumped solid laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Semiconductor : Electron beam)

Patent 5121405: Alignment control system for lasers
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Mirror support or alignment structure : Polarizer)

Patent 5121406: Induction melting furnace
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : For charging or discharging : Vacuum)

Patent 5121407: Spread spectrum communications system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific code acquisition or tracking)

Patent 5121408: Synchronization for entry to a network in a frequency hopping communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Frequency hopping : End-to-end transmission system : Having specific code acquisition or tracking :)

Patent 5121409: Multichannel satellite communication and control system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5121410: Method for the transmission of data or commands and device for carrying out said method
(PULSE OR DIGITAL COMMUNICATIONS : REPEATERS : Direct sequence)

Patent 5121411: Multi-edge clock recovery method
(PULSE OR DIGITAL COMMUNICATIONS : MULTILEVEL : Synchronized : Duobinary)

Patent 5121412: All-digital quadrature modulator
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Angle modulation : Phase shift keying : Two or more oscillators)

Patent 5121413: Digital pulse processor for determining leading and trailing time-of-arrival
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Locating predetermined portion of pulse : Separate mark and space channels)

Patent 5121414: Carrier frequency offset equalization
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Correlative or matched filter : Separate mark and space channels)

Patent 5121415: Adjusting filter coefficients
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : By filtering (e.g., digital) : Separate mark and space channels)

Patent 5121416: Timing extracting method suitable for a high bit-rate transmission system and a circuit therefor
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Self-synchronizing signal (self-clocking codes, etc.) : Gating, blanking, etc.)

Patent 5121417: Count-locked loop timing generator
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)

Patent 5121418: Distance of travel measuring device for use with a bale opening machine
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Dimension : Distance and Powered Vehicle (e.g., odometer) :)

Patent 5121419: Computer-aided tomography apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)

Patent 5121420: Automatic line defect detector
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Of trunk or long line : Fault detection or fault location on telephone link (e.g., continuity, leakage) : Rapid manual connecting structure for test equipment)

Patent 5121421: Interactive telephone communication system for hearing-impaired person
(TELEPHONIC COMMUNICATIONS : INCLUDING AID FOR HANDICAPPED USER (E.G., VISUAL, TACTILE, HEARING AID COUPLING) : With automatic dialing or transmission of recorded audio message)

Patent 5121422: Voice message storage device including at least two analog recording mediums
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Dynamic audio signal recording or reproduction : Call intercept or answering : Plural record carrier channels : Pair gain test controller)

Patent 5121423: Communication unit comprising caller identification function and caller identifying method in a digital communication network
(TELEPHONIC COMMUNICATIONS : RECEPTION OF CALLING INFORMATION AT SUBSTATION IN WIRELINE COMMUNICATIONS SYSTEM : Call traffic recording or monitoring)

Patent 5121424: Telephone system and speech level adjusting method therefor
(TELEPHONIC COMMUNICATIONS : MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION : Switching or supervision feature (e.g., common control, digital) : Electronic)

Patent 5121425: Telephone transmission circuit with improved switching device
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Pulse signal generator (e.g., rotary dial) : Electronic (e.g., tone generator))

Patent 5121426: Loudspeaking telephone station including directional microphone
(TELEPHONIC COMMUNICATIONS : TERMINAL : Having loudspeaking conversation capability (e.g., hands- free type or speakerphone) : Hands-free microphone feature : Automatic adjustment)

Patent 5121427: Telephone base members and support members
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Wall set or convertible type : Moveable or removeable element (e.g., cover))

Patent 5121428: Speaker verification system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Creating patterns for matching : Viterbi trellis)

Patent 5121429: Digital signal processing
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Public key : Plural generators)

Patent 5121430: Storm alert for emergencies
(CRYPTOGRAPHY : COMMUNICATION SYSTEM USING CRYPTOGRAPHY : Position dependent or authenticating : Having quantizing and subsequent normalizing of signal (e.g., reentry telephone circuitry))

Patent 5121431: Processor method of multiplying large numbers
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Particular communication authentication technique : Intelligent token : Including particular multiplication or exponentiation circuit :)

Patent 5121432: Franking machine, with printing device external to secure housing
(CRYPTOGRAPHY : ELECTRIC SIGNAL MODIFICATION : Having production of printed copy (e.g., printer, typewriter) : By perforated record)

Patent 5121433: Apparatus and method for controlling the magnitude spectrum of acoustically combined signals
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC :)

Patent 5121434: Speech analyzer and synthesizer using vocal tract simulation
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Synthesis : Vocal tract model : Specialized models)

Patent 5121435: Acoustic control circuit for frequency control of the flashing of Christmas light sets
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : MONITORING OF SOUND : Amplifier)

Patent 5121436: Method and apparatus for generating a plurality of parameters of an object in a field of view
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)

Patent 5121437: MICR character reader independent of document transport speed
(IMAGE ANALYSIS : APPLICATIONS : Reading bank checks (e.g., documents bearing E-13B type characters) : Reading MICR data : Blood cells)

Patent 5121438: Apparatus for inspecting articles
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)

Patent 5121439: Image processor for detecting incomplete articles such as wiring harnesses
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)

Patent 5121440: Analog video character recognition system
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : Comparator : Calculating weighted similarity or difference (e.g., don`t-care areas) :)

Patent 5121441: Robust prototype establishment in an on-line handwriting recognition system
(IMAGE ANALYSIS : PATTERN RECOGNITION : On-line recognition of handwritten characters : With a display : Alignment, registration, or position determination)

Patent 5121442: Figure input system
(IMAGE ANALYSIS : PATTERN RECOGNITION : On-line recognition of handwritten characters : With a display : Alignment, registration, or position determination)

Patent 5121443: Neural net system for analyzing chromatographic peaks
(IMAGE ANALYSIS : LEARNING SYSTEMS : Neural networks : Tool, workpiece, or mechanical component inspection)

Patent 5121444: Pattern recognition apparatus
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : Comparator : Determining both similarities and differences :)

Patent 5121445: Method and apparatus for reading image
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Fourier transform : Based on peak levels)

Patent 5121446: Image processing apparatus capable of obtaining multi-level data
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Variable threshold, gain, or slice level : Based on a local average, mean, or median : Skeletonizing)

Patent 5121447: Apparatus for performing gradation processing on image data
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Edge or contour enhancement : Minimize discontinuities at boundaries of image blocks (i.e., reducing blocking effects or effects of wrap-around) : Skeletonizing)

Patent 5121448: Method of and apparatus for high-speed editing of progressively-encoded images
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Combining image portions (e.g., portions of oversized documents) : Using a mask)

Patent 5121449: Information detecting system of scanning type
(OPTICAL WAVEGUIDES : INTEGRATED OPTICAL CIRCUIT : Including physical deformation or movement of waveguide)

Patent 5121450: Fiber optical Y-junction
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Switch (i.e., switching from one terminal to another, not modulation) : Single pole multiple throw (relay switch) : Double pole multiple throw)

Patent 5121451: Optical head with an integrated isolator for coupling a semiconductor laser to a light guide
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Mode strippers)

Patent 5121452: Fiber optic power splitter
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Star coupler : Directional coupler)

Patent 5121453: Polarization independent narrow channel wavelength division multiplexing fiber coupler and method for producing same
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Permanently fixed coupler : Waveguide to waveguide)

Patent 5121454: Optical connector
(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 :)

Patent 5121455: Fiber optic connector
(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 5121456: Polymer spring fiber optic splicer, tool for operating same and panel incorporating same
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : With additional structure at or immediately surrounding each optical fiber end face : With additional structure rearward of fiber joint to secure additional cable layers)

Patent 5121457: Method for coupling laser array to optical fiber array
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Plural fiber/device connections : Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.))

Patent 5121458: Preterminated fiber optic cable
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Including splice joint reinforcement)

Patent 5121459: Fiber optic bundle and method of manufacture
(OPTICAL WAVEGUIDES : OPTICAL FIBER BUNDLE : Fiber bundle plate : With lens or mirror)

Patent 5121460: High-power mode-selective optical fiber laser
(OPTICAL WAVEGUIDES : OPTICAL FIBER WAVEGUIDE WITH CLADDING : Utilizing multiple core or cladding : With lens or mirror)

Patent 5121461: Heat-resistant plastic optical fiber and process for the production thereof
(OPTICAL WAVEGUIDES : HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION : Of waveguide core : Fiber holder (i.e., for single fiber or holding multiple single fibers together))

Patent 5121462: Process for production of scintillating optical fibers and optical fibers obtained
(OPTICAL WAVEGUIDES : HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION : Of waveguide core : Organic : Where the second or further layer is a coating)

Patent 5121463: Hot air pulse generator for blowing out heated air in a pulse-like manner
(ELECTRIC RESISTANCE HEATING DEVICES : : Concentrated heated air stream (i.e., blast) : Combined with radiation)

Patent 5121464: Steamer with controlled pressure
(ELECTRIC RESISTANCE HEATING DEVICES : : Vaporizer : Liquid evaporant (e.g., water, etc.) : Container with self-contained evaporant supply : With separate heating chamber : With internal heating element)

Patent 5121465: Pattern matching system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Specialized equations or comparisons : Post-transmission)

Patent 5121466: Processing unit using truth-valued flow
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : FUZZY LOGIC HARDWARE : Digital fuzzy computer (e.g., controller) :)

Patent 5121467: Neural network/expert system process control system and method
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : PLURAL PROCESSING SYSTEMS : Defuzzification processing)

Patent 5121468: Printer image control system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Size, resolution, or scale control :)

Patent 5121469: Method and apparatus for processing and displaying multivariate time series data
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color selection : Expert system or AI :)

Patent 5121470: Automated interactive record system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Textual entry or display of manipulation information (e.g., enter or display degree of rotation))

Patent 5121471: Apparatus for aligning the printing data of a serial printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Memory : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil))

Patent 5121472: Method for replacing keyboard data using single step process mode
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral adapting : Input/Output data modification : Keystroke interpretation :)

Patent 5121473: Pipelined system includes correction mechanism operated on history information identifying conditional jump instructions for which the
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Branching (e.g., delayed branch, loop control, branch predict, interrupt) : Conditional branching : Branch prediction : History table :)

Patent 5121474: Bit string data processor using dynamically addressable bit locations in memory so overlapping strings do not destroy data in memory
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Microprocessor or multichip or multimodule processor having sequential program control : Operation : External sync or interrupt signal)

Patent 5121475: Methods of dynamically generating user messages utilizing error log data with a computer system
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Form : Form filling :)

Patent 5121476: TV data capture device
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Instant replay or freeze frame : Format detection)

Patent 5121477: System for interactively creating action bar pull-down windows of a user interface for use at program run time
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : User interface development (e.g., GUI builder) : Group window)

Patent 5121478: Window system with independently replaceable window functionality
(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 : Window or viewpoint : Interwindow link or communication : Resizing (e.g., scaling))

Patent 5121479: Early start mode data transfer apparatus
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Data transfer specifying : Transferred data counting :)

Patent 5121480: Data recording system buffer management and multiple host interface control
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : Addressing extended or expanded memory :)

Patent 5121481: Text (word processor) having right end justified variable size display area for information related to input data
(TYPEWRITING MACHINES : INCLUDING CONTROL OF FORMAT AND SELECTION OF TYPE-FACE BY PROGRAMMED CONTROL-SYSTEM (E.G., INPUT TYPEWRITER) : Including right-hand margin control system : Via adjustment of case-shift linkage)

Patent 5121482: Circuit and method for automatic input-output configuration through local area network detection
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral monitoring : Characteristic discrimination :)

Patent 5121483: Virtual drives in an automated storage library
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Input/Output access regulation : Access prioritization :)

Patent 5121484: Word processing device with an automatic address-input function
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Horizontal spacing)

Patent 5121485: Multi-system bus connected via interface side buffering interstage buffers, and CPU side buffers to CPU i/o bus and slave system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Multiple caches : Arrayed (e.g., RAIDs))

Patent 5121486: Network control system for dynamically switching a logical connection between an identified terminal device and an indicated processing unit
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : NETWORK COMPUTER CONFIGURING : Accessing a remote server)

Patent 5121487: High speed bus with virtual memory data transfer capability using virtual address/data lines
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : CLOCK CONTROL OF DATA PROCESSING SYSTEM, COMPONENT, OR DATA TRANSMISSION : Correction for skew, phase, or rate)

Patent 5121488: Sequence controller of an instruction processing unit for placing said unit in a ready, go, hold, or cancel state
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Mode switch or change : Masking)

Patent 5121489: Tracing method for identifying program execution paths using a trace points bit map with one-to-one correspondence with embedded trace points
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Analysis (e.g., of output, state, or design) : Of computer software : Memory emulator feature)

Patent 5121490: Bit and word memory allocation for a programmable controller
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Virtual machine memory addressing)

Patent 5121491: MIDI to RS 232 interface
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral adapting : Application-specific peripheral adapting : Serial-to-parallel or parallel-to-serial)

Patent 5121492: System for simulating access times of a CD ROM on a hard disk by slowing the operation of the hard disk
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)

Patent 5121493: Data sorting method
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Sorting : Pattern matching access)

 

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