Patents 5568292 - 5568545

 

 

Patent 5568292: Position-sensitive liquid crystal display and process for producing the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : With unequal areas for different colors or with fractional shift between one line of colors and the next)

Patent 5568293: Liquid crystal display having trapezoidal color filters formed from a low-temperature curing polyamino resin having a photosensitive group
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5568294: Liquid crystal display device having a polymer functioning as an orientation layer and a retarder
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Compensator or retarder (i.e., not using liquid crystal cell) : Cholesteric reflector)

Patent 5568295: Chiral smetic LCD with small pretilt angle, substrate rubbed in two opposing directions, and no cholesteric phase or tilt angle > the
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : Formed by particular technique (e.g., Langmuir Blodgett, stretching, etc.) : With particular insulating layer)

Patent 5568296: Rubbing apparatus with an even number of rubbing rollers with pile yarn on half inclining in the opposite direction to that of the other half
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : Formed by particular technique (e.g., Langmuir Blodgett, stretching, etc.) : With particular insulating layer)

Patent 5568297: Method of making a liquid crystal display device by measuring the liquid crystal layer thickness and adjusting
(ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE : METHODS : Surface bonding and/or assembly therefor : With encapsulating of permanently fluent material in hollow or porous lamina or filling of space between adhered laminae : Assembling preformed helical coil or rings with separate tube)

Patent 5568298: Ferroelectric liquid crystal blue color shutter with color correction filter
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Nonchiral additive in the liquid crystal material)

Patent 5568299: Ferroelectric liquid crystal with pitch 1-2 times layer thickness and graduation by bistable/monostable ratio
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Nonchiral additive in the liquid crystal material)

Patent 5568300: Fiber interface shelf for interfacing ATM switch module and subscriber line or toll switch
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Subscriber system : Wavelength control)

Patent 5568301: Optical communication system with secure key transfer
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Multiple Access (e.g., CDMA))

Patent 5568302: Method of transmitting data via an optical data link
(OPTICAL COMMUNICATIONS : OPTICAL COMMUNICATION OVER FREEE SPACE : Transmitter and receiver : Including alignment : Feedback control)

Patent 5568303: Unit for generating signal pulses, transmitter comprising such a unit, and multiplex transmission system comprising such a transmitter
(OPTICAL COMMUNICATIONS : TRANSMITTER : Supervisory signal by repeater)

Patent 5568304: Optical receiver for modulated light
(OPTICAL COMMUNICATIONS : RECEIVER : Including specific optical elements)

Patent 5568305: Heterodyne receiver provided with a frequency discriminator for coherent lightwave communications
(OPTICAL COMMUNICATIONS : RECEIVER : Heterodyne : Including feedback)

Patent 5568306: Laser beam control and imaging system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : By moving a reflective element : Including reflective type moving element)

Patent 5568307: Apparatus for controlling the reflectance of an object surface
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Having multiple electrodes : Electron beam causes surface alteration)

Patent 5568308: Fabrication of ferroelectric domain reversals
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5568309: System and method for amplification and wavefront compensation of depolarized optical beams
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dispersion compensation : Using phase conjugation : Interferometer or interference)

Patent 5568310: Optical transmission line relayed with multistage optical amplifiers
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Using saturable or spatial filter)

Patent 5568311: Wavelength tunable semiconductor laser device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Particular active medium (e.g., crystal, plasma, fluid, etc.) : Semiconductor : Fault detection)

Patent 5568312: Relay lens system for endoscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With relay : Repetitious lens structure : Equatorial mount)

Patent 5568313: Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same
(OPTICAL: SYSTEMS AND ELEMENTS : STEREOSCOPIC : Having record with lenticular surface : Lenticular)

Patent 5568314: Image display apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : STEREOSCOPIC : With right and left channel discriminator (e.g., polarized or colored light) : Lenticular)

Patent 5568315: Optical beamsplitter
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By reflection or refraction (e.g., Brewster angle) : Pictures offset, transposed or have respective right or left sides adjacent)

Patent 5568316: Formable reflective multilayer body
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Reflector : Laminated or layered)

Patent 5568317: Beam splitter/combiner with path length compensator and method for making the same
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : Including particles loosely housed for agitation)

Patent 5568318: Method and apparatus for efficient concentration of light from laser diode arrays
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : Including particles loosely housed for agitation)

Patent 5568319: Aspherical eyepiece
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Including prismatic element)

Patent 5568320: Multiple row lens array alignable with multiple row image bar
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Projection type)

Patent 5568321: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : To the rear of a basic lens)

Patent 5568322: Image forming lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - - + Arrangement)

Patent 5568323: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - - + Arrangement)

Patent 5568324: Overhead projector with catadioptric fresnel lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With multipart element : Echelon (e.g., Fresnel lens, etc.) : Between lens components)

Patent 5568325: Achromatic lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Three components : + - + Arrangement : - + + + Arrangement)

Patent 5568326: Car rearview mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : Including an adjustable mirror)

Patent 5568327: Method for determining the tape position using dedicated servo format
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 5568328: Video data recording apparatus for recording search data
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : SPLITTING ONE INFORMATION SIGNAL FOR RECORDING ON PLURAL DISTINCT TRACKS OR REPRODUCING SUCH SIGNAL : Head gap azimuth multiplex)

Patent 5568329: Audio signal processing apparatus for high speed or forward/reverse direction reproduction
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING : Frequency)

Patent 5568330: Recording/reproducing apparatus with maximum likelihood sequence estimation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5568331: Method of head positioning and magnetic recording disk drive using the same
(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 : By signal derived from transport)

Patent 5568332: Magnetic head suspension
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Assembly feature)

Patent 5568333: Actuator latching device of hard disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Latch : Electrically driven : Actuator side detail)

Patent 5568334: Head drum grounding system for use in a video cassette recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head during transducing : Tape record having rotary head : Rotating drum : Screw)

Patent 5568335: Multi-layer gap structure for high resolution magnetoresistive read head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Detail of head insulation : In horizontal head configuration)

Patent 5568336: Magnetic reading device with alternating magnetic biasing means
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Read only detector using light for reading magnetically recorded information on tape : Readout detector detail : Circuit detail : Using conductor)

Patent 5568337: Head positioning using a disk drive mounted to a rotating table
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Including nonmagnetic position sensing : Controlled by memory device)

Patent 5568338: Tape rewinding mechanism for magnetic recording/reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5568339: Recording and/or reproducing device operable with a plurality of different size cassettes
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5568340: Cassette loading and unloading device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)

Patent 5568341: Magnetic disk drive sealing structure having a soft elastic member bonded to a core member
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)

Patent 5568342: Apparatus and method for protecting an amplifier circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5568343: Circuit for protecting switching power source from overloads and shot circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transformer protection : With differential sensing means : Bimetallic element)

Patent 5568344: In-line cord ground fault circuit interrupter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5568345: Overvoltage protection circuit
(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 5568346: ESD protection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Impedance insertion : Current responsive)

Patent 5568347: Load driving circuit with protective circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With time delay protective means : Transistorized : With multiple timing characteristics (e.g., short, long))

Patent 5568348: Insert device for electrical relays, solenoids, motors, controllers, and the like
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : With transistor circuit interrupter)

Patent 5568349: Apparatus and method for controlling a relay device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Including means to establish plural distinct current levels (e.g., high, low) : By separating contacts)

Patent 5568350: Over temperature memory circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With fuse : With transistor circuit interrupter)

Patent 5568351: Adjustable antistatic bracelet with snap-assembled permanent cap
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Specific conduction means or dissipator : With external structure of vehicle)

Patent 5568352: Capacitor and manufacturing method thereof
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : With multilayer ceramic capacitor : Composition : Including halogen (e.g., chlorinated))

Patent 5568353: Electrochemical capacitor and method of making same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Multiple capacitors)

Patent 5568354: Chip type solid electrolyte capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With terminal : With header, cover, or endseal)

Patent 5568355: PCB housing with two-part terminal-access cover
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : With cooling means : Tamper resistant)

Patent 5568356: Stacked module assembly including electrically interconnected switching module and plural electronic modules
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means)

Patent 5568357: Display support having cradled damping caps for floating core shock absorption
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5568358: Multi-attitude display lid positioning arrangement for craftsperson's portable signal processing and communications unit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5568359: Portable computer desktop docking system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 5568360: Heat pipe device and method for attaching same to a computer keyboard
(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 5568361: Three-dimensional electronic circuit of interconnected modules
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : Stacked : Selective connections)

Patent 5568362: Cabinet for housing electronic equipment connectable to machines or power tools for performing operations
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : Stacked)

Patent 5568363: Surface mount components and semifinished products thereof
(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 components : Circuit board mounted)

Patent 5568364: Sonically-bonded outer support structure for an integrated circuit card
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : With particular conductive material or coating)

Patent 5568365: High output, compact power supply
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For switch or fuse : Plural)

Patent 5568366: Compact solar simulator with a small subtense angle and controlled magnification optics
(ILLUMINATION : DAYLIGHT LIGHTING :)

Patent 5568367: Remote control with key lighting
(ILLUMINATION : WITH IMPLEMENT OR HAND HELD HOLDER THEREFOR : Shoulder suspension or torso encircling (e.g., vest, neck-sling))

Patent 5568368: Square-wave converters with soft voltage transitions for ac power distribution systems
(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 5568369: Method for operating a voltage converter, and a voltage converter and its application
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Double-ended (i.e., push-pull), separately-driven type : With automatic control of the magnitude of output voltage or current : Utilizing pulse-width modulation : Utilizing pulse-width modulation)

Patent 5568370: Tactical power adapter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : Vibrator-type inverter)

Patent 5568371: Active harmonic power filter apparatus and method
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : By electron tube rectifier and inverter)

Patent 5568372: Circuit for detecting negative output rails
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Plural inverters)

Patent 5568373: Tolerant power converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 5568374: Vacuum cleaner with three-wire power-supply and communication connection between functional units to be coupled
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors :)

Patent 5568375: Method for preventing an overload when starting a multicomputer system and multicomputer system for carrying out said method
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors :)

Patent 5568376: Irrigation controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : State of condition or parameter (e.g., on/off) : Time responsive (duration) : Clock-calendar (e.g., time of day) :)

Patent 5568377: Fast automatic tuning of a feedback controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Specific criteria of system performance : Gain (e.g., tuning) : Economic (e.g., cost))

Patent 5568378: Variable horizon predictor for controlling dead time dominant processes, multivariable interactive processes, and processes with time variant
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Feed-forward (e.g., predictive) : Proportional-Derivative (P-D))

Patent 5568379: Method for controlling dynamic nth-order systems
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Specific compensation or stabilization feature : Positional (e.g., velocity, acceleration))

Patent 5568380: Shadow register file for instruction rollback
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having protection or reliability feature : Fine/coarse)

Patent 5568381: Combinatorial optimization system that extracts an undersirable relationship from a present solution
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Coordination of plural reservations (e.g., plural trip segments; transportation and accommodation, etc.))

Patent 5568383: Natural language translation system and document transmission network with translation loss information and restrictions
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5568384: Biomedical imaging and analysis
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Dictionary :)

Patent 5568385: Software system for collecting and displaying weather information
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Weather :)

Patent 5568386: Automated correction control system and method for characteristics of throttle position sensor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5568387: Method and arrangement for adaptive switching off of the exhaust brake in connection with upshift
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5568388: Method and system for automatically calibrating control logic of a vehicle control system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION :)

Patent 5568389: Method and apparatus for controlling an electric assist 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 5568390: Navigation system to be mounted on vehicles
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Determination of travel data based on the start point and destination point : With course diversion)

Patent 5568391: Automated tile mosaic creation system
(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) : Rapid prototyping (e.g., layer-by-layer, material deposition))

Patent 5568392: Document edge marking apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Having an identification code : Identification code determines article destination : Preparation of an article for an identification code (e.g., printing, encoding) : Monitoring or inspection (e.g., incomplete assembly))

Patent 5568393: Automated warehouse inloading/outloading storage controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Article storing, retrieval, or arrangement (e.g., warehousing, automated library) : Heating)

Patent 5568394: Interferometry with multipath nulling
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Computer and peripheral benchmarking)

Patent 5568395: Modeling and estimating crosstalk noise and detecting false logic
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating :)

Patent 5568396: Identifying overconstraints using port abstraction graphs
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Translation (e.g., conversion, equivalence) :)

Patent 5568397: Logic circuit diagram editor system
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Layout editor (e.g., updating) : Timing analysis (e.g., delay time, path delay, latch timing))

Patent 5568398: Electronic operations counter for a voltage regulator controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Power supply regulation operation : By voltage regulation : For turbine speed control)

Patent 5568399: Method and apparatus for power outage determination using distribution system information
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : System protection (e.g., circuit interrupter, circuit limiter, voltage suppressor) : Abnormal power, current, or impedance condition : For turbine speed control)

Patent 5568400: Multiplicative signal correction method and apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Quality evaluation)

Patent 5568401: System and method for transforming program code for efficient pixel processing
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHIC PROCESSING SYSTEM : Graphic command processing : Pipeline processors)

Patent 5568402: Communication server for communicating with a remote device
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER NETWORK MANAGING : Computer network monitoring :)

Patent 5568403: Audio/video/data component system bus
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER PROTOCOL IMPLEMENTING : Computer-to-computer data framing : Congestion avoiding)

Patent 5568404: Method and system for predicting sound pressure levels within a vehicle due to wind noise
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Pressure : Within an enclosure : Infrared)

Patent 5568405: Device to measure and provide data for plant population and spacing variability
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Linear distance or length : By reflected signal (e.g., ultrasonic, light, laser) : For wheel speed)

Patent 5568406: Stolen car detection system and method
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Linear distance or length : By reflected signal (e.g., ultrasonic, light, laser) : For wheel speed)

Patent 5568407: Method and system for the design verification of logic units and use in different environments
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of circuit : Testing multiple circuits : Frequency)

Patent 5568408: Automatic repair data editing system associated with repairing system for semiconductor integrated circuit device
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of circuit : Electromechanical or magnetic system)

Patent 5568409: Tablet with system power saving features including reactivation by pen contact after inactive period
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : Programmable calculator with power saving feature : Including generation of associated coded record)

Patent 5568410: Method and apparatus for determining the amount of leading zeros or ones in a binary data field
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Determining number of like-valued leading or trailing bits : Normalization)

Patent 5568411: Method and apparatus for using polarity-coincidence correlators in LMS adaptive filters
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Adaptive : Tone detection)

Patent 5568412: Rounding-off method and apparatus of floating point arithmetic apparatus for addition/subtraction
(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 5568413: Analog circuit implementing fuzzy rules with polynomial output coefficients
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Arithmetical operation)

Patent 5568414: Nonlinear operation unit and data processing apparatus using the nonlinear operation unit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Filtering : Having tapped delay line)

Patent 5568415: Content addressable memory having a pair of memory cells storing don't care states for address translation
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 5568416: Associative memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 5568417: Fluorescent method, fluorescent device, fluorescent recording method, flourescent recording media, fluorescent record reading method,
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Semiconductive)

Patent 5568418: Non-volatile memory in an integrated circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Guide structure)

Patent 5568419: Non-volatile semiconductor memory device and data erasing method therefor
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Over erasure :)

Patent 5568420: Nonvolatile semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Logic connection (e.g., NAND string) : Weak inversion injection)

Patent 5568421: Semiconductor memory device on which selective transistors are connected to a plurality of respective memory cell units
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Logic connection (e.g., NAND string) : Weak inversion injection)

Patent 5568422: Flash memory having a side wall immediately adjacent the side of a gate electrode as a mask to effect the etching of a substrate
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5568423: Flash memory wear leveling system providing immediate direct access to microprocessor
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5568424: Programmable power generation circuit for flash EEPROM memory systems
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5568425: Program drain voltage control for EPROM/flash
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5568426: Method and apparatus for performing memory cell verification on a nonvolatile memory circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 5568427: Memory and method of reading out of the memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Multiplexing : Four or more devices per bit)

Patent 5568428: Memory device and serial-parallel data transform circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5568429: Low power data latch with overdriven clock signals
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5568430: Self timed address locking and data latching circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5568431: Memory architecture and devices, systems and methods utilizing the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : With shift register : Four or more devices per bit)

Patent 5568432: Semiconductor memory device including redundancy memory cell remedying defective memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5568433: Memory array having redundant word line
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5568434: Multi-bit testing circuit for semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5568435: Circuit for SRAM test mode isolated bitline modulation
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5568436: Semiconductor device and method of screening the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5568437: Built-in self test for integrated circuits having read/write memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5568438: Sense amplifier with offset autonulling
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Semiconductors : Radiation erasure)

Patent 5568439: Flash EEPROM system which maintains individual memory block cycle counts
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)

Patent 5568440: Semiconductor memory device having self-refreshing function
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5568441: IC card
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Standby power : Magnetic)

Patent 5568442: RISC processor having improved instruction fetching capability and utilizing address bit predecoding for a segmented cache memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5568443: Combination dual-port random access memory and multiple first-in-first-out (FIFO) buffer memories
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiple port access : Alternate addressing (e.g., even/odd))

Patent 5568444: Adjacent row shift redundancy circuit having signal restorer coupled to programmable links
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5568445: Synchronous semiconductor memory device with a write latency control function
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5568446: Dual mode ultrasonic imager system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ACOUSTIC IMAGE CONVERSION : With memory means : Liquid or deformable surface holography)

Patent 5568447: Interface module for a towed array
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Multiple hydrophone cable systems : Fluid variation)

Patent 5568448: System for transmitting a signal
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : WELLBORE TELEMETERING : Through drill string or casing : Telemetry)

Patent 5568449: Methods and apparatus for use in ultrasonic ranging
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5568450: System and processor for real-time extraction of ocean bottom properties
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : UNDERWATER SYSTEM : With towing)

Patent 5568451: Compact electronic apparatus
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5568452: Alarm clock
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : SIGNALLING MEANS : Time condition responsive (i.e., alarm) : With shutoff : With combined alarm and time motor)

Patent 5568453: Radio having a recording and reproducing unit responsive to a radio wave of a predetermined frequency
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : COMBINED INDEPENDENT AUDIO SYSTEMS : Radio : Including recording from radio :)

Patent 5568454: Apparatus and method for detecting a defect on a magneto-optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Multiple light beams : Based on referenced test signal)

Patent 5568455: System and method for the storage and retrieval of off-line performatted optical media
(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 : Plural optical storage media in library system : Plural media are discs stored in cartridges : Picker support structure (i.e., mechanism for moving picker) : Of carousel library system)

Patent 5568456: Crosstalk Canceler
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With details of electrical signal processing : Glow lamps)

Patent 5568457: Optical pickup system for reading or writing information on disk using hologram device and wollaston prism
(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 : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))

Patent 5568458: Optical information recording and reproducing apparatus in which reproducing light is used to perform servo control having no offset at
(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 : Recording (e.g., inhibit recording upon defect, etc.))

Patent 5568459: Optical disk apparatus and optical disk having a hard address mark area
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of relative motion producing mechanism : By synchronous signal : Including static memory write address controlling)

Patent 5568460: Optical recording and/or reproducing apparatus and method utilizing stimulated photon echo
(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 5568461: Optical information recording and reproducing apparatus
(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 5568462: Knife edge method for use in detecting a focussing error in an optical pickup system
(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 : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))

Patent 5568463: Semiconductor laser device to detect a divided reflected light beam
(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 : Polarized or polarizing : Sectioned optical element : Plural polarizing sections : Prism, mirror, or waveguide section)

Patent 5568464: Semiconductor laser driving apparatus utilizing three current sources to control read and write light power
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Light intensity adjustment or maintenance : With driving or stabilizing mechanism)

Patent 5568465: Reading from record medium in either an inverted or non-inverted signal-processing mode
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal gain processing : Pulse forming by adjusting binary signal phase or shifting binary signal pulse)

Patent 5568466: Magneto-optical disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Erasable, reversible or re-recordable : Disc holding or locating (e.g., spindle structure))

Patent 5568467: Information recording format having a plurality of bands with independent read and write control data
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of relative motion producing mechanism : Having different storage and retrieval relative motion : Including static memory write address controlling)

Patent 5568468: Usage parameter control apparatus for performing a plurality of conformance checking operations at high speed
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Spare channel)

Patent 5568469: Method and apparatus for controlling latency and jitter in a local area network which uses a CSMA/CD protocol
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Carrier sense multiple access (CSMA) : Arbitration for access between contending stations : Using weighted back-off timing : Including a ring or loop for interconnecting inputs and outputs)

Patent 5568470: Method for controlled-latency transfer of transmitt ATM traffic and synchronous feedback over a physical interface
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Least cost or minimum delay routing : Using OAM (Operation, Administration and Maintenance) cells)

Patent 5568471: System and method for a workstation monitoring and control of multiple networks having different protocols
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Fault detection : Of a local area network : ATM least cost routing)

Patent 5568472: Code division multiple access mobile communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)

Patent 5568473: Method and apparatus for simple and efficient interference cancellation for chip synchronized CDMA
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)

Patent 5568474: Ping-pong communication method and apparatus
(MULTIPLEX COMMUNICATIONS : DUPLEX : Time division : Echo suppression or cancellation)

Patent 5568475: ATM network architecture employing an out-of-band signaling network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)

Patent 5568476: Method and apparatus for avoiding packet loss on a CSMA/CD-type local area network using receive-sense-based jam signal
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Including signaling between network elements : Measurement of the average data flow rate)

Patent 5568477: Multipurpose packet switching node for a data communication network
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Bypass an inoperative channel)

Patent 5568478: System for processing data structures in a node of a communication network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Processing of address header for routing, per se : Multistage switch)

Patent 5568479: System of controlling miscellaneous means associated with exchange
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)

Patent 5568480: Method of determining a free channel in FDM radiocommunication systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via frequency channels : Channel assignment)

Patent 5568481: Communication line adapter and the method thereof
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Arbitration for access between contending stations)

Patent 5568482: Low speed radio link system and method designed for ATM transport
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Frame length : Message having an address header : On ring or loop)

Patent 5568483: Method and apparatus for the formatting of data for transmission
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Assignment of variable bandwidth or time period for transmission or reception : Conversion between signaling protocols)

Patent 5568484: Telecommunications system and method for use on commercial aircraft and other vehicles
(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 5568485: Priority encoder
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Arbitration for access to a channel : Arbitration for access between contending stations)

Patent 5568486: Integrated user network interface device
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Connection set-up/disconnect (e.g., Connection Admission Control) : Employing logical addressing for routing (e.g., VP or VC))

Patent 5568487: Process for automatic conversion for porting telecommunications applications from the TCP/IP network to the OSI-CO network, and module
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)

Patent 5568488: Pointer re-setting method and apparatus thereof
(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 5568489: Method and apparatus for processing data received at a remote workstation
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER DATA MODIFYING : Compressing/decompressing : Congestion avoiding)

Patent 5568490: Method and device for transferring data in a TDMA system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Combining or distributing information via time channels)

Patent 5568491: Knowledge based resource management
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Determination of marginal operation limits)

Patent 5568492: Circuit and method of JTAG testing multichip modules
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Error mapping or logging)

Patent 5568493: Scan based testing for analog module within a mixed analog and digital circuit
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Scan path testing (e.g., level sensitive scan design (LSSD)) : Special test pattern (e.g., checkerboard, walking ones))

Patent 5568494: Encoding or decoding device comprising a paged memory
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Memory access : Cross-interleave Reed-Solomon code (CIRC))

Patent 5568495: Modular audio data processing architecture
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error detection for synchronization control : Majority decision/voter circuit)

Patent 5568496: Laser optics protective device
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Q-switch : Absorption type :)

Patent 5568497: Chalcogenide optical pumping system having broad emission band
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Amorphous (e.g., glass) : Frequency)

Patent 5568498: Laser device with laser structures connected in series in an optical cavity
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Utilizing color centers)

Patent 5568499: Optical device with low electrical and thermal resistance bragg reflectors
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5568500: Semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5568501: Semiconductor laser and method for producing the same
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5568502: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)

Patent 5568503: Solid-state laser device with optical fiber cable connection
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Disc-shaped)

Patent 5568504: Surface-emitting laser diode
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5568505: Laser diode element with excellent intermodulation distortion characteristic
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5568506: Constant voltage electro-slag remelting control
(INDUSTRIAL ELECTRIC HEATING FURNACES : ELECTROSLAG REMELTING DEVICE : Power supply system : Control : By changing electrode position : With heating between chambers)

Patent 5568507: Geometric harmonic modulation (GHM) - analog implementation
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5568508: Interlaced geometric harmonic modulation
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5568509: Dynamic code division multiple access communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5568510: Apparatus and method for obtaining synchronism between a base station and a portable unit arranged for operation in a frequency hopping system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Frequency hopping : End-to-end transmission system : Having specific code acquisition or tracking :)

Patent 5568511: System and method for radio disconnect and channel access for digitized speech trunked radio systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Using trunking : Channel assignment : Combining or distributing information via time channels)

Patent 5568512: Communication system having transmitter frequency control
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Loopback mode : Phase locked loop)

Patent 5568513: Standby power savings with cumulative parity check in mobile phones
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Modems (data sets))

Patent 5568514: Signal quantizer with reduced output fluctuation
(PULSE OR DIGITAL COMMUNICATIONS : PULSE CODE MODULATION : Differential : Quantizer or inverse quantizer : Pre/post filtering)

Patent 5568515: Reversible AUI port for ethernet
(PULSE OR DIGITAL COMMUNICATIONS : CABLE SYSTEMS AND COMPONENTS : Noise or distortion reduction)

Patent 5568516: Very low power cordless headset system
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Transformer coupling)

Patent 5568517: Decoding device for performing amplitude-phase demodulation and viterbi decoding
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Maximum likelihood decoder or viterbi decoder : Syllabic)

Patent 5568518: Fast automatic gain control
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Carrier controlling local generator)

Patent 5568519: Method and apparatus for separating a signal mix
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Correlative or matched filter : Separate mark and space channels)

Patent 5568520: Slope drift and offset compensation in zero-IF receivers
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)

Patent 5568521: Phase lock indicator circuit for a high frequency recovery loop
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)

Patent 5568522: Correction of multipath distortion in wideband carrier signals
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)

Patent 5568523: Method and apparatus for adaptively canceling interference signals
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Diversity (frequency or time) : Separate mark and space channels)

Patent 5568524: Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : By filtering (e.g., digital) : Separate mark and space channels)

Patent 5568525: System and method for connection of multiple protocol terminals
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Network synchronizing more than two stations : Gating, blanking, etc.)

Patent 5568526: Self timed interface
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Network synchronizing more than two stations : Gating, blanking, etc.)

Patent 5568527: Method and apparatus for remote ultrasonic inspection of core spray T-box welds
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Temperature reactivity control)

Patent 5568528: Method and system for compensating a rod position indication system for non-linearity
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Position detection : Directly generating electrical signal (e.g., ion detection))

Patent 5568529: Signal disconnection monitor apparatus and signal period detection apparatus therefor
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Determining machine or apparatus operating time or monitoring machine, apparatus or operation : Where the different categories represent monetary amounts (e.g., wages, charges))

Patent 5568530: X-ray computed tomography apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)

Patent 5568531: Surface defect evaluating apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Diffractometry : Including object support or positioning)

Patent 5568532: Examination system utilizing ionizing radiation and a flexible, miniature radiation detector probe
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With visible light optics : Plural diverse X-ray analysis)

Patent 5568533: K-filter for serial high-speed rotatography and apparatus for the rotatography
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Filter : With grid moving means)

Patent 5568534: Apparatus and method for securing, transporting and analyzing a specimen
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ACCESSORY : Object holder or support : With light projection)

Patent 5568535: Alarm system for enclosed area
(TELEPHONIC COMMUNICATIONS : EMERGENCY OR ALARM COMMUNICATIONS (E.G., WATCHMAN'S CIRCUIT) : Responsive to sensed nonsystem condition : Listening-in or eavesdropping type)

Patent 5568536: Selective reconfiguration method and apparatus in a multiple application personal communications device
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Personal digitial assistant)

Patent 5568537: Transportable mobile cellular system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Power booster : Noise suppression or echo cancellation)

Patent 5568538: Voice message recorder for use with telephones
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Message storage or retrieval : Privacy, lock-out, or authentication)

Patent 5568539: Interactive telephonic message delivery method and apparatus for providing an intended recipient of a voice audio message with options
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Caller identification received at substation)

Patent 5568540: Method and apparatus for selecting and playing a voice mail message
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Controlled by subscriber or caller : Message storage in centralized location (e.g., central office, PBX, etc.) : Structural detail of storage medium drive)

Patent 5568541: System and method for adding a surcharge to the cost/call for telephone solicitations
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Redirect billing : 1-900 billing : Line powered)

Patent 5568542: Building short circuit react system
(TELEPHONIC COMMUNICATIONS : PRIVATE (E.G., HOUSE OR INTERCOM) OR SINGLE LINE SYSTEM : Having plural stations with selective calling (e.g., master) : Central power source)

Patent 5568543: Stored program controlled digital public exchange
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Switching controlled in response to called station addressing signal : Having shared or common switching control : Operator's console)

Patent 5568544: Routing incoming calls to a PBX in response to route requests from a host computer
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Switching controlled in response to called station addressing signal : Having shared or common switching control : Having multistage switching : Path selection or routing : Alternate routing : Having terminal identification)

Patent 5568545: Centralized command system for a telecommunications network
(TELEPHONIC COMMUNICATIONS : CONCENTRATOR OR TRUNK SELECTOR : Plug and socket)

 

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