Patents 5534750 - 5535004

 

 

Patent 5534750: Integral polepiece magnetic focusing system having enhanced gain and transmission
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Combined cathode ray tube and circuit element structure : Inductor or distributed parameter-type inductive structure : Ray passes in or through a hollow distributed parameter device : Focusing and/or concentrating the ray : By magnetic field : Plural hollow devices)

Patent 5534751: Plasma etching apparatus utilizing plasma confinement
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Plasma containment : Discharge control discharge device)

Patent 5534752: Shutter linkage for an ion implantation apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Electron or ion source : With magnetic field)

Patent 5534753: High-pressure discharge lamp igniting circuit in which the voltage-raising network includes inductors
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CONDENSER IN THE SUPPLY CIRCUIT : Inductance in the condenser circuit : Strobe lights)

Patent 5534754: Apparatus for supplying electrical power to an arc lamp including resonant circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Transformer in the supply circuit : Three or more coil-type transformers : With condenser in the control circuit)

Patent 5534755: System for providing a constant current to a fluorescent tube
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)

Patent 5534756: Electric field emission reduction system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : Including plural cores or coils)

Patent 5534757: Amplifying circuit for dynamic focus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With additional control of cathode ray : With focusing of ray : Circuits control grid-cathode circuit of tube)

Patent 5534758: Optical disk drive circuit and optical disk drive device using the same
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS : Parallel connected motors : Diverse sources)

Patent 5534759: Electric vehicle monitoring system
(ELECTRICITY: MOTIVE POWER SYSTEMS : BATTERY-FED MOTOR SYSTEMS : By auxiliary motor)

Patent 5534760: Compressor control circuit
(ELECTRICITY: MOTIVE POWER SYSTEMS : HAVING PLURAL, DIVERSE OR DIVERSELY CONTROLLED SOURCES : Different voltages : Locally closed armature circuit)

Patent 5534761: Mechanism for movements of prefixed path, referable as of elliptical shape
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Gearing)

Patent 5534762: Self-propelled cleaning robot operable in a cordless mode and a cord mode
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : Mobile robot :)

Patent 5534763: Methods of and/or apparatus for electronically commutated motor control
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : Phase splitting using stator winding mutual inductance or saturable winding)

Patent 5534764: Vehicle driving control system having function for suppressing vibration
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : Including inverter : Responsive to an additional condition :)

Patent 5534765: Battery with memory for storing charge procedure
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : MEANS TO IDENTIFY CELL OR BATTERY TYPE : Vehicle battery charging)

Patent 5534766: Fuzzy logic power supply controller
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Zero switching : Zener)

Patent 5534768: Regulated power supply having wide input AC/DC voltage range
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Including plural loads commonly controlled : With electronic tube or a three or more terminal semiconductive device in control circuit)

Patent 5534769: Synchronous rectifying circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : Digitally controlled : Including final control device parameter)

Patent 5534770: Method and device for resistive load compensation
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : With threshold detection : Including final control device parameter)

Patent 5534771: High precision DC-DC converter
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : With plural condition sensing : Including final control device parameter)

Patent 5534772: Apparatus and method for monitoring radiation effects at different intensities
(ELECTRICITY: MEASURING AND TESTING : TESTING POTENTIAL IN SPECIFIC ENVIRONMENT (E.G., LIGHTNING STROKE) : Voltage probe : Mechanically actuated switch)

Patent 5534773: Method for compensating an offset voltage temperature drift in a semiconductor strain gage sensor
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Thermal (e.g., compensation) : Peak voltmeters)

Patent 5534774: Apparatus for a test access architecture for testing of modules within integrated circuits
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)

Patent 5534775: Method and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical members
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : By paramagnetic particles : Flaw testing : Magnetoresistive)

Patent 5534776: Coupled radio frequency field and light polarization magnetometer
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using optical pumping or sensing device : To determine direction)

Patent 5534777: Method and apparatus for magnetic resonance imaging by radially scanning through frequency space and employing a correction image derived from
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5534778: Magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5534779: Magnet systems
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Polarizing field magnet :)

Patent 5534780: Sample changer for NMR spectrometers
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Sample holder structure : With homogeneity control)

Patent 5534781: Combustion detection via ionization current sensing for a "coil-on-plug" ignition system
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Electronic ignition system : Coupled to artificial current source)

Patent 5534782: Automatic reclosing circuit breaker using controllable feeder transducer
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Current through test material forms test magnetic field)

Patent 5534783: Method for determining anomalies in a line which is to be investigated
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : For fault location : By applying a test signal : Using time measuring : Of reflected test signal : Differential bridge circuit)

Patent 5534784: Method for probing a semiconductor wafer
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe contact enhancement : Of reflected test signal)

Patent 5534785: Integrated circuit bare chip carrier
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe alignment or positioning : Of reflected test signal)

Patent 5534786: Burn-in and test method of semiconductor wafers and burn-in boards for use in semiconductor wafer burn-in tests
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : With temperature control : Of reflected test signal)

Patent 5534787: High-frequency coaxial interface test fixture
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Pin : Of reflected test signal)

Patent 5534788: Integrated resistor for sensing electrical parameters
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Power supply test : With barrier layer)

Patent 5534789: Mixed mode output buffer circuit for CMOSIC
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bipolar transistor)

Patent 5534790: Current transition rate control circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5534791: Noise isolated I/O buffer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5534792: Low capacitance electronically controlled active bus terminator circuit and method
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5534793: Parallel antifuse routing scheme (PARS) circuit and method for field programmable gate arrays
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Field effect transistor : Emitter-coupled logic or emitter-follower logic)

Patent 5534794: Selectable logic output stage
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Complementary FET`s)

Patent 5534795: Voltage translation and overvoltage protection
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Supply voltage level shifting (i.e., interface between devices of a same logic family with different operating voltage levels) : CMOS : Integrated Injection Logic (I2L))

Patent 5534796: Self-clocking pipeline register
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Current driving (e.g., fan in/out, off chip driving, etc.))

Patent 5534797: Compact and fast row driver/decoder for semiconductor memory
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Decoding : Complementary FET`s)

Patent 5534798: Multiplexer with level shift capabilities
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Decoding : With field-effect transistor : CMOS : Having plural output pull-up or pull-down transistors)

Patent 5534799: Compact flag control circuit capable of producing a zero flag in a short time
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By presence or absence pulse detection : Monitoring (e.g., failure detection, etc.) : With direction (i.e., positive or negative))

Patent 5534800: Sense amplifier, SRAM, and microprocessor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With latching type element (e.g., flip-flop, etc.) : With reference signal)

Patent 5534801: Apparatus and method for automatic sense and establishment of 5V and 3.3V operation
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Input signal compared to reference derived therefrom : Three or more inputs)

Patent 5534802: Sample and hold circuitry in bipolar transistor technology using a bootstrapping technique
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Including details of sampling or holding : Sample and hold : With transistor)

Patent 5534803: Process insensitive off-chip driver
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5534804: CMOS power-on reset circuit using hysteresis
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Reset (e.g., initializing, starting, stopping, etc.) : Responsive to power supply : Selective)

Patent 5534805: Synchronized clock generating apparatus
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Using multiple clocks : Responsive to power supply)

Patent 5534806: Pull-down access for an output buffer
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform : Having negative resistance device (e.g., tunnel diode, etc.))

Patent 5534807: Sampling circuit, phase reference detecting circuit and sampling clock shifting circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Phase shift by less than period of input : Correction to specific phase shift : Dependent on variable controlled phase shifts : Particular device at input, output, or in cross-coupling path)

Patent 5534808: Signal delay method, signal delay device and circuit for use in the apparatus
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Producing AC power control)

Patent 5534809: Pulse phase difference encoding circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Multiple outputs with plurality of delay intervals : Having specific passive circuit element or structure (e.g., RLC circuit, etc.))

Patent 5534810: Power stage bias circuit with improved efficiency and stability
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Variable attenuator : Clock bus)

Patent 5534811: Integrated I/O bus circuit protection for multiple-driven system bus signals
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Clock bus)

Patent 5534812: Communication between chips having different voltage levels
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Interstage coupling (e.g., level shift, etc.) : With feedback)

Patent 5534813: Anti-logarithmic converter with temperature compensation
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Exponential : Having feedback)

Patent 5534814: High input impedance gate driver circuit with Miller protection and delayed turnoff
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Plural)

Patent 5534815: Switching circuit for signal sampling with reduced residual charge effects
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Insulated gate FET (e.g., MOSFET, etc.) : Complementary metal-oxide semiconductor (CMOS) : Using diode)

Patent 5534816: Programmable transducer amplifier circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : EXTERNAL EFFECT : Temperature : With compensation for temperature fluctuations : Inverse parallel connection)

Patent 5534817: Voltage generating circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Including signal protection or bias preservation : Using field-effect transistor)

Patent 5534818: Preamplifier noise filtering circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Including signal protection or bias preservation : Using field-effect transistor)

Patent 5534819: Circuit and method for reducing voltage error when charging and discharging a variable capacitor through a switch
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Adjustable : With field-effect transistor)

Patent 5534820: Compensating for non-linear effects in signal processing with active devices
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)

Patent 5534821: Charge pump circuits for PLL frequency synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Transistorized controls : Plural controls)

Patent 5534822: Parallel phase-locked loop oscillator circuits with average frequency calculation of input stage loop
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5534823: Phase locked loop (PLL) circuit having variable loop filter for shortened locking time
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5534824: Pulsed-current electron beam method and apparatus for use in generating and amplifying electromagnetic energy
(OSCILLATORS : BEAM TUBE : With electron bunching or velocity variation means : Harmonic producing or selecting network)

Patent 5534825: Volage-controlled oscillation circuit with an impedance element for carrier-to-noise compensation
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Electromechanical resonators other than piezoelectric crystals)

Patent 5534826: Oscillator with increased reliability start up
(OSCILLATORS : ELECTROMECHANICAL RESONATOR : Crystal : With sync, trigger, or pulsing circuit (e.g., self-pulsing))

Patent 5534827: Modulator
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including discrete semiconductor device)

Patent 5534828: Digitized quadrature modulator
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including discrete semiconductor device)

Patent 5534829: Antenna duplexer
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : For providing frequency separation : For TEM lines)

Patent 5534830: Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : Using TEM lines : Stripline :)

Patent 5534831: Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Plural mechanically coupled disk resonators)

Patent 5534832: Switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With contact biasing, holding or pressure control means : Magnetic or electrodynamic (e.g., blowon or blowoff) :)

Patent 5534833: Circuit breaker remote closing operator
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With motor : Adjustable or regulatable)

Patent 5534834: Armature mount for an electromagnetic relay
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Polarity-responsive : With locking, latch or tripping structure)

Patent 5534835: Circuit breaker with molded cam surfaces
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Including spring-biasing or energy-storage means)

Patent 5534836: Deactivator for theft-deterrent markers
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : For magnetizing or demagnetizing : Coil shape, structure or material)

Patent 5534837: Orthogonal-field electrically variable magnetic device
(INDUCTOR DEVICES : INDUCTIVE REGULATORS WITH NO RELATIVELY MOVING PARTS : Series change (e.g., tap change))

Patent 5534838: Low profile high power surface mount transformer
(INDUCTOR DEVICES : WINDING FORMED OF PLURAL COILS (SERIES OR PARALLEL) : Two windings (e.g., transformer) : Coils of different windings interposed : Angularly movable)

Patent 5534839: Miniature transformer
(INDUCTOR DEVICES : WINDING WITH TERMINALS, TAPS, OR COIL CONDUCTOR END ANCHORING MEANS : Basket weave (single layer))

Patent 5534840: Control and/or indicator unit
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : WITH DIVERSE ART-TYPE DEVICE :)

Patent 5534842: Circuit breaking switch with fusible element that responds to current overloads
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With fusible, combustible or explosive material : With manual, gravity-actuated or other mechanical contact control means : With position adjustment means)

Patent 5534843: Thermistor
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Thermistor type :)

Patent 5534844: Comparator circuit
(COMMUNICATIONS: ELECTRICAL : DIGITAL COMPARATOR SYSTEMS : Electromagnetically actuated mechanical signal)

Patent 5534845: Advanced automotive automation and security system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Prerecorded message describes position)

Patent 5534846: Vehicle door lock device with super lock mechanism
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Door or lock : Off course, route re-search)

Patent 5534847: Bicycle alarm system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : For bicycle : Including keyless entry)

Patent 5534848: Automotive fault tolerant serial communication
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Automatic (e.g., periodic, start-up))

Patent 5534849: Time multiplexed, false alarm resistant magnetically actuated security system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Automatic (e.g., periodic, start-up))

Patent 5534850: Transient control circuit for occupancy detector
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Responsive to intruder energy : Capacitance)

Patent 5534851: Alarm for patient monitor and life support equipment
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : House arrest system, wandering, or wrong place : Specified device housing or attachment means)

Patent 5534852: Remote safety release mechanism
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Detectable device on protected article (e.g., "tag"))

Patent 5534853: Electronic apparatus for measuring the parameters of an oil transformer
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Transformer : Thermal or magnetic current sensors)

Patent 5534854: Fan failure alert for electronic equipment
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Motor : Thermal or magnetic current sensors)

Patent 5534855: Method and system for certificate based alias detection
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Manual code input : Biometrics : Programming of coded record)

Patent 5534856: Vehicle identification and verification system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Having indication of improper access : Lockout or disable : Programming of coded record)

Patent 5534857: Method and system for secure, decentralized personalization of smart cards
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Access to electrical information : Lockbox)

Patent 5534858: Poletop switch automation system
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Combined (TM system with other system) : Plural transmitters (e.g., ratio))

Patent 5534859: Instrument for measuring lengths or angles
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Capacitive transmitter : Mutual inductance)

Patent 5534860: Multiple key array
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Having optical waveguide)

Patent 5534861: Method and system for adaptively building a static Ziv-Lempel dictionary for database compression
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Tree structure : To or from delta modulation codes)

Patent 5534862: Resistor string with equal resistance resistors
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5534863: Low resolution, high linearity digital-to-analog converter without trim
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Using charge coupled devices or switched capacitances : With rollover feature (i.e., antidoublestrike))

Patent 5534864: Pipelined analog-to-digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))

Patent 5534865: Ergonomic wireless remote control transmitter for use with consumer entertainment electronics appliance
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))

Patent 5534866: Emitter frequency-time measurement by a moving observer using no navigation input
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)

Patent 5534867: Open loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECCM (Electronic counter-countermeasures, i.e., antijamming) : Radar reacts to jamming :)

Patent 5534868: Method and system for the detection and measurement of air phenomena and transmitter and receiver for use in the system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR FOR METEOROLOGICAL USE (EPO) : Ground based (EPO) : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))

Patent 5534869: Open transmission line locating system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : PRESENCE DETECTION ONLY : Ground based (EPO))

Patent 5534870: Anticollision device, notably for motor vehicles
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS EXTERNAL DEVICE : Radar mounted on and controls land vehicle : With terrain avoidance or alarm)

Patent 5534871: Apparatus for measuring physical quantity related to relative movement between two objects
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING VELOCITY : Combined with determining direction (i.e., bearing) : With plural frequencies transmission)

Patent 5534872: Portable radio signal detecting system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : Combined with determining direction : Combined with determining direction)

Patent 5534873: Near field RCS test facility and testing method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : MTI (Moving target indicator))

Patent 5534874: Rotating mirror drum radiometer imaging system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a radiometer : With pulse shaping)

Patent 5534875: Attitude determining system for use with global positioning system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : Attitude determination :)

Patent 5534876: Multipath tolerant location system and method therefor
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : With transmisson of bearing or position determinative signals : Iso-chronic type : Satellite selection (i.e., tracking or acquisition))

Patent 5534877: Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5534878: Radio with retractable antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5534879: Electrical connector for vehicle window
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)

Patent 5534880: Stacked biconical omnidirectional antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Biconical horn type : Stacked :)

Patent 5534881: Microwave filter assembly having a nonsymmetrical waveguide and an antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Plural : With reflector)

Patent 5534882: GPS antenna systems
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With support for antenna, reflector or director : Antenna on post, standard or tower : Antenna along length of post : Quarter-wave transformer)

Patent 5534883: Video signal interface
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Diverse systems (e.g., CRT or LCD interface) : Frame, field or scan rate conversion : Changing of subpixel location over time)

Patent 5534884: Electro-optical device system and method of driving an electro-optical device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Resistor-diode arrangement)

Patent 5534885: Circuit for driving liquid crystal device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Specific display element control means (e.g., latches, memories, logic) : Particular row or column control (e.g., shift register) : Smooth or continuous)

Patent 5534886: Display-integrated type tablet device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Input/output liquid crystal display panel : Particular row or column control (e.g., shift register))

Patent 5534887: Locator icon mechanism
(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 : Focus control : Resizing (e.g., scaling))

Patent 5534888: Electronic book
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Translation : Image based (addressing))

Patent 5534889: Circuit for controlling bias voltage used to regulate contrast in a display panel
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Gray scale capability (e.g., halftone) : Including transformer)

Patent 5534890: Thermal printer for printing labels
(RECORDERS : PRINTING, DOTTING, OR PUNCHING MARKER : Rolling serrated or toothed punching marker : Register character advancing or resetting mechanism)

Patent 5534891: Electronic equipment having display unit and operation input unit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Portable (i.e., handheld, calculator, remote controller) : Optical detector)

Patent 5534892: Display-integrated type tablet device having and idle time in one display image frame to detect coordinates and having different
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)

Patent 5534893: Method and apparatus for using stylus-tablet input in a computer system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Stylus : With alignment or calibration capability (i.e., parallax problem))

Patent 5534894: Ink jet recording medium discharging mechanism including resilently biased follower roller
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)

Patent 5534895: Electronic auto-correction of misaligned segmented printbars
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Measuring and testing (e.g., diagnostics) : With particular cooling means)

Patent 5534896: Tubeless ink-jet printer priming cap system and method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Full-line array)

Patent 5534897: Ink jet maintenance subsystem
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Movement :)

Patent 5534898: Ink jet head, ink jet apparatus and wiping method therefor
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Wiping : Movement)

Patent 5534899: Replaceable ink tank
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Modular : Nozzles)

Patent 5534900: Ink-jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : Nozzles)

Patent 5534901: Ink jet printhead having a flat surface heater plate
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Resistor specifics)

Patent 5534902: Holddown structures for recording medium having curl
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Physical handling : Ink)

Patent 5534903: Ink jet head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : Layers, plates : Flow path)

Patent 5534904: Multi-jet generator device for use in printing
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Continuous stream (includes dispersion) : With individual drop generation and/or control : Drop generation means : Plural piezoelectric laminate)

Patent 5534905: Thermal-transfer recording process
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5534906: Electric field assisted thermal recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5534907: Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Single-head type (e.g., multipass) : Having multilayers colored transfer material : Fixing or fusing)

Patent 5534908: Thermal transfer recorder with ink sheet and recording medium conveyed according to recording mode
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Record receiver and transfer medium feeding or driving means : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5534909: Recording apparatus regulating thermal head power and ink sheet peeling angle
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Record receiver and transfer medium feeding or driving means : Including separating means : With means for driving or supplying current to the resistive heating elements)

Patent 5534910: Recording apparatus with ink sheet conveyance adjusted according to a detected ink sheet conveying state
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : With transfer medium or driving means therefor : Including separating means)

Patent 5534911: Virtual personal channel in a television system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Electronic program guide : Content arrangement : Based on personal preference, profile, or viewing history (e.g., to produce redacted listing) :)

Patent 5534912: Extended range video on demand distribution system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Telephony via television distribution network : Server or headend)

Patent 5534913: Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carrier by other media
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Link transmission (e.g., URL sent to user))

Patent 5534914: Videoconferencing system
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) : Motion image conferencing :)

Patent 5534915: Method of color enhancing a monochrome image using multiple base colors for selected regions of the monochrome image
(TELEVISION : IMAGE FALSIFICATION TO IMPROVE VIEWER PERCEPTION OF SELECTIVE OBJECT (E.G., MOVING OBJECT OR TARGET) : False color : Field or frame difference (e.g., moving frame))

Patent 5534916: Digital electronic still camera operable in a text mode for photographing a bilevel image
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5534917: Video image based control system
(TELEVISION : OBJECT TRACKING : Infrared)

Patent 5534918: Image processing apparatus for displaying images on left and right display screens
(TELEVISION : STEREOSCOPIC : Stereoscopic display device : Viewer attached : More than two cameras)

Patent 5534919: Image pickup apparatus for estimating a complementary color value of a target pixel
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Defective pixel (e.g., signal replacement) : Using dummy pixels)

Patent 5534920: Viewfinder brightness control circuit for a camcorder employing iris output voltage and method therefor
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With electronic viewfinder or display monitor : With photoconductive target (e.g., vidicon))

Patent 5534921: CCD digital camera system with selectable memories
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With electronic viewfinder or display monitor : With photoconductive target (e.g., vidicon))

Patent 5534922: Image pickup device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : With optics peculiar to solid-state sensor : Exclusively dichroic elements)

Patent 5534923: Video camera apparatus
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Focus control : Using image signal : By analyzing high frequency component : Using multiple output registers)

Patent 5534924: Method and device to obtain an element of information on depth in the field seen by picture-shooting device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Exposure control : Automatic control of iris, stop, or diaphragm : Based on image signal : Detection of peak or slope of image signal)

Patent 5534925: Image compression by optimal reconstruction
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : With beam energy determining color)

Patent 5534926: Multiplex transmission method for motion picture signals and apparatus therefor
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)

Patent 5534927: Method of performing high efficiency coding of image signal and system therefor
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving hybrid transform and difference coding : Subband encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency))

Patent 5534928: Apparatus and method for decoding a plurality of encoded video signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Intra/inter selection : Subband coding)

Patent 5534929: Data processing apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Having SAW or charge-transfer device)

Patent 5534930: Method for constructing a quantization pattern codebook
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Having SAW or charge-transfer device)

Patent 5534931: Encoding method and apparatus of digital video signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Block coding : Discrete cosine)

Patent 5534932: Letterbox television system
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Format type : Added video information in standard channel format : Using two or more frames)

Patent 5534933: Apparatus for processing NTSC TV signals having digital signals on quadrature-phase video carrier
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)

Patent 5534934: Television receiver capable of enlarging and compressing image
(TELEVISION : FORMAT CONVERSION : Conversion between standards with different aspect ratios : Specified chrominance signal)

Patent 5534935: Processing apparatus for progressive scan generation of a television signal
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Specified chrominance signal)

Patent 5534936: Apparatus for reducing flickers of encoder when digitally converting video signals from non-interlaced to interlaced format
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Specified chrominance signal)

Patent 5534937: Minimum-delay jitter smoothing device and method for packet video communications
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Error detection or correction : Half-pixel refinement)

Patent 5534938: Digital TV system using segment and field sync signals
(TELEVISION : FORMAT : Of sync signal : Simultaneous signals)

Patent 5534939: Digital video clock generation system
(TELEVISION : SYNCHRONIZATION : Phase locking regenerated subcarrier to color burst : With line rate switch (e.g., SECAM))

Patent 5534940: Apparatus and method for driving a liquid crystal display utilizing various television system formats
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Multimode (e.g., composite, Y, C; baseband RF) : For receiving more than one format at will (e.g., NTSC/PAL) : For format with different aspect ratio : Locking rates)

Patent 5534941: System for dynamic real-time television channel expansion
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5534942: On screen display arrangement for digital video signal processing system
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Receiver indicator (e.g., on screen display) : Picture in picture)

Patent 5534943: Frequency modulation system having control of a carrier frequency
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Modulator : Plural processing units)

Patent 5534944: Method of splicing MPEG encoded video
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Rotation)

Patent 5534945: System and method for providing black diffusion in video image processing
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Blackspot or shading correction (e.g., corrects for fixed pattern defects) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5534946: Apparatus for performing motion-compensated picture signal interpolation
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : For removal of low amplitude random noise (e.g., variable bandwidth) : Averaging type : Adaptive)

Patent 5534947: Advanced comb filter
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Logic circuit type : Including feedback control)

Patent 5534948: Method and apparatus for reducing the effect of alias components produced through non-linear digital signal processing, such as gamma
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Nonlinear amplitude modification (e.g., gamma) : Color television : Selects or blends two or more separated signals to derive output)

Patent 5534949: Two channel field sequential color display system
(TELEVISION : VIDEO DISPLAY : Color sequential : Tuning voltage)

Patent 5534950: High resolution image projection system and method employing lasers
(TELEVISION : VIDEO DISPLAY : Projection device : Plural serial light modulators : With optical element)

Patent 5534951: Optical assembly for television front screen
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With optical element : Deflection element support)

Patent 5534952: Pupillometer
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT :)

Patent 5534953: Training device for the therapy of patients having perception defects
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Eye exercising or training type : Of abnormal muscular functioning)

Patent 5534954: Motion picture system
(OPTICS: MOTION PICTURES : WITH PLURAL PICTURE SIZES AND TYPES : Magazines)

Patent 5534955: Reflection type projector
(OPTICS: IMAGE PROJECTORS : EPISCOPE (I.E., OPAQUE PROJECTOR) : Reflector between lamp and screen : Particular air ducts or deflector)

Patent 5534956: Print control apparatus for effective multiple printing of images onto a common printing frame
(PHOTOGRAPHY : WITH DATA RECORDING : Data for control of subsequent processing of film : Images recorded on separate films)

Patent 5534957: Camera equipped with data imprinting device
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Having transfer strip)

Patent 5534958: Camera equipped with data imprinting device
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Having transfer strip)

Patent 5534959: Film plane rotation in rigid cameras for depth of field and perspective control
(PHOTOGRAPHY : CAMERA BACK OR FILM CARRIER ANGULARLY ADJUSTABLE : Having wide aspect ratio)

Patent 5534960: Camera capable of winding and rewinding film by revolution of motor
(PHOTOGRAPHY : WITH FILM DRIVE : Having significant electronic circuit detail : Rewind)

Patent 5534961: Belt drive shutter device
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Pivoting or rotating blade type : Plural oscillating blades : Symmetrical opening : Three or more rollers)

Patent 5534962: Method and apparatus for preventing unauthorized recycling of single-use camera and permitting authorized reuse of the camera
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)

Patent 5534963: Posing station
(PHOTOGRAPHY : STUDIO STRUCTURE : Object support :)

Patent 5534964: Film loading pins and method for external drum scanners
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Photographic medium holding device : Having film-guiding ribs)

Patent 5534965: Camera
(PHOTOGRAPHY : CONTROL CIRCUIT FOR SEQUENCING AT LEAST THREE FUNCTIONS : Including film processing tank)

Patent 5534966: Camera in-finder display device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having indicator : Having lock mechanism)

Patent 5534967: Shake detection and compensation system using high-pass filter arithmetic means
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5534968: Camera having variable photometry conditions
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Having plural photocells : Antilog)

Patent 5534969: Alignment method and apparatus in an exposing process
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5534970: Scanning exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5534971: Method and apparatus for selectively composing the content of a photograph
(PHOTOCOPYING : CONTACT PRINTING : Frames : With diffusing or masking (e.g., vignetting) : Adjustable parameters : Indeterminate-length carrier and receiver)

Patent 5534972: Image forming apparatus having a rotatable image bearing member supported and positioned relative to a main body of the apparatus by a
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Densitometer detail)

Patent 5534973: Automatic document feeder for photocopier and facsimile device
(ELECTROPHOTOGRAPHY : COMBINED WITH DIVERSE SUBJECT MATTER :)

Patent 5534974: Printing apparatus performing bidirectional communication with a plurality of user terminals
(ELECTROPHOTOGRAPHY : COMBINED WITH DIVERSE SUBJECT MATTER :)

Patent 5534975: Document processing system utilizing document service cards to provide document processing services
(ELECTROPHOTOGRAPHY : COMBINED WITH DIVERSE SUBJECT MATTER :)

Patent 5534976: Method for eliminating a paper jam of an image forming system and apparatus therefor
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Malfunction detection responsive : Light (e.g., laser, LED, LCD))

Patent 5534977: Image forming apparatus having a function to charge a photoreceptor drum at an appropriate potential
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of charging : Having detection of toner (e.g., patch))

Patent 5534978: Imaging apparatus and photoconductor
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Photoconductive member : Including cover)

Patent 5534979: Image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Setting of reference value : On or adjacent to platen)

Patent 5534980: Electrophotographic image forming apparatus having a charge removing means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Drive apparatus)

Patent 5534981: Image forming apparatus and developer for developing electrostatic images
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Drying (e.g., warming, heating))

Patent 5534982: Developing apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Magnetic brush : Having applied bias : Including sample holder)

Patent 5534983: Image forming apparatus having a transfer member cleaning device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Dry development)

Patent 5534984: Recording apparatus having a transfer drum shifting device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : By intermediate transfer member : Copy medium carrier (e.g., drum or belt))

Patent 5534985: Cleaning device for a fixing unit
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Cleaning of fixing member : Parting agent applicator)

Patent 5534986: Replaceable separating agent metering device for a fuser roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Parting agent applicator : Retractable)

Patent 5534987: Fixing apparatus with variable fixing temperature
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of fixing : Temperature control : Detection of toner in developing unit)

Patent 5534988: Retraction activated waste bottle mechanism for uniform toner distribution
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Having handling of removed material : Having forced air (e.g., vacuum))

Patent 5534989: Separating document trays imaging system
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Holder)

Patent 5534990: Full color printing system using a penta-level xerographic unit
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Modifier (e.g., reflector, filter))

Patent 5534991: Active distance measuring apparatus
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : Triangulation ranging to a point with one projected beam : Using a source beam with a fixed axial direction or plane : With a single photodetector having multiple elements : Having moving receiver optics)

Patent 5534992: Optical measuring apparatus
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of CW phase delay : Having pulse transmission trigger significance)

Patent 5534993: Dual-wavelength frequency-chirped microwave AMCW ladar system
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of frequency difference : Having pulse transmission trigger significance)

Patent 5534994: Optical waveguide spectral attenuation using an OTDR
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5534995: Schlieren system and method for moving objects
(OPTICS: MEASURING AND TESTING : REFRACTION TESTING (E.G., REFRACTOMETERS) : Schlieren effect : Deflecting or interrupting optical path)

Patent 5534996: Measurement apparatus for evaluating characteristics of light emitting devices
(OPTICS: MEASURING AND TESTING : PHOTOMETERS : Photoelectric : With scanning, sweeping, or moving detector over film)

Patent 5534997: Raman spectrometer using a remote probe with enhanced efficiency
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With Raman type light scattering : With particular illumination means)

Patent 5534998: Sample nebulizer and evaporation chamber for ICP and MIP emission or mass spectrometry and spectrometers comprising the same
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By high frequency field (e.g., plasma discharge) : Including sputtering)

Patent 5534999: Monitoring sub-micron particles
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Having adjustable color or bandwidth)

Patent 5535000: Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Using fiber or waveguide interferometer : Plural counter-propagating beams (e.g., non-motion Sagnac device) : By dithering (suspensions, drives, flexures))

Patent 5535001: Symmetric Mach-Zehnder all-optical device
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Using fiber or waveguide interferometer : Lock-in prevention)

Patent 5535002: Band matching system and method for enabling accurate determination of a disparity between two surfaces using an interferometer
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : For dimensional measurement)

Patent 5535003: Wavelength stabilizing light source apparatus by maintaining a constant phase difference
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : With photocell detection)

Patent 5535004: Distance measuring interferometer having specific crossings detection circuit
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Contour or profile)

 

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