Patents 5568039 - 5568291

 

 

Patent 5568039: Apparatus and method of providing an initiation voltage to a rechargeable battery system
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With thermal condition detection : Hysteresis type (e.g., antichattering, etc.))

Patent 5568040: Charging arrangement for the time-controlled charging of at least one rechargeable cell
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Time control : Thermal switch (e.g., thermostat, bimetallic switch, etc.))

Patent 5568041: Low-cost power factor correction circuit and method for electronic ballasts
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR REACTIVE POWER CONTROL : Using converter :)

Patent 5568042: Monitoring and control of a filter in a power network
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR REACTIVE POWER CONTROL : Using impedance : Switched impedance : Static switch : Digitally controlled :)

Patent 5568043: Dual voltage generation circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : IN SHUNT WITH SOURCE OR LOAD : Using diode : Zener : Static switch)

Patent 5568044: Voltage regulator that operates in either PWM or PFM mode
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Including plural final control devices : Switched (e.g., on-off control) : Parallel connected :)

Patent 5568045: Reference voltage generator of a band-gap regulator type used in CMOS transistor circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : With additional stage : In flyback path)

Patent 5568046: Inactive state termination tester
(ELECTRICITY: MEASURING AND TESTING : DETERMINING NONELECTRIC PROPERTIES BY MEASURING ELECTRIC PROPERTIES : Including "event" sensing means)

Patent 5568047: Current sensor and method using differentially generated feedback
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With coupling means (e.g., attenuator, shunt) : Transformer (e.g., split core admits conductor carrying unknown current) : Digital voltmeters)

Patent 5568048: Three sensor rotational position and displacement detection apparatus with common mode noise rejection
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Magnetoresistive : Electrically energized)

Patent 5568049: Fiber optic faraday flux transformer sensor and system
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Optical : Plural sensors)

Patent 5568050: Method of magnetic resonance imaging tomography for the simultaneous production of a plurality of image slices
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5568051: Magnetic resonance imaging apparatus having superimposed gradient coil
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5568052: Performance monitor for electric vehicle
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : Having particular meter scale or indicator : Including an integrating device)

Patent 5568053: Ionization gauge having a non-time varying magnetic field generator of separated opposed magnets
(ELECTRICITY: MEASURING AND TESTING : USING IONIZATION EFFECTS : For monitoring pressure : Using a magnetic field : With axially arranged electrodes)

Patent 5568054: Probe apparatus having burn-in test function
(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 5568055: Adiabatic conductor analyzer method and system
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With voltage or current signal evaluation : Including a particular probing technique (e.g., four point probe) : To detect a flaw or defect : For temperature variations)

Patent 5568056: Wafer prober
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5568057: Method for performing a burn-in test
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Internal of or on support for device under test (DUT) : Of reflected test signal)

Patent 5568058: Automatic motor tester
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Motor or generator fault tests : With barrier layer)

Patent 5568059: Current sensor and motor rotation sensor using such current sensor
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Motor or generator fault tests : With barrier layer)

Patent 5568060: Circuit board insertion circuitry for high reliability backplanes
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Field-effect transistor : Bus driving : Having plural output pull-up or pull-down transistors)

Patent 5568061: Redundant line decoder master enable
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : RELIABILITY : Redundant : With field effect-transistor : Interference device (i.e., SQUID))

Patent 5568062: Low noise tri-state output buffer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5568063: Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5568064: Bidirectional transmission line driver/receiver
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Signal level or switching threshold stabilization : With field effect-transistor)

Patent 5568065: Circuit for connecting a node to a voltage source selected from alternative voltage sources
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Signal level or switching threshold stabilization : Bias or power supply level stabilization : With clocking)

Patent 5568066: Sense amplifier and or gate for a high density programmable logic device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)

Patent 5568067: Configurable XNOR/XOR element
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : EXCLUSIVE FUNCTION (E.G., EXCLUSIVE OR, ETC.) : With field-effect transistor : Complementary FET`s)

Patent 5568068: Buffer circuit for regulating driving current
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : CMOS)

Patent 5568069: High speed, low power pipelined logic circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Pass transistor logic or transmission gate logic : CMOS)

Patent 5568070: Multiplexer w/ selective switching for external signals
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Pass transistor logic or transmission gate logic : CMOS)

Patent 5568071: Pulse phase difference encoding circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Having phase shift : Biquinary code)

Patent 5568072: Circuit indicating the phase relation between several signals having the same frequency
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By phase : Comparison between plural inputs (e.g., phase angle indication, lead-lag discriminator, etc.) : With logic or bistable circuit : With transformer)

Patent 5568073: Data comparing sense amplifier
(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 logic or bistable circuit)

Patent 5568074: Voltage monitoring circuit
(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 single fixed reference : With logic or bistable circuit)

Patent 5568075: Timing signal generator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform width control : Having negative resistance device (e.g., tunnel diode, etc.))

Patent 5568076: Method of converting short duration input pulses to longer duration output pulses
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform width control : Pulse broadening : By phase)

Patent 5568077: Latch circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Four or more layer device, (e.g., trigistor, etc.))

Patent 5568078: Clock delay compensating and duty controlling apparatus of a phase-locked loop
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Including significant compensation (e.g., temperature compensated delay, etc.) : Non-overlapping)

Patent 5568079: Step-up method and step-up circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Exponential : Square function : RMS)

Patent 5568080: Computational circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Combining of plural signals : Product : RMS)

Patent 5568081: Variable slew control for output buffers
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Preventing quick rise gating current (i.e., di/dt) : Temperature control)

Patent 5568082: Signal-receiving and signal-processing unit
(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 5568083: Semiconductor integrated circuit device having an internally produced operation voltage matched to operation speed of circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Stabilized (e.g., compensated, regulated, maintained, etc.) : Having stabilized bias or power supply level)

Patent 5568084: Circuit for providing a compensated bias voltage
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Stabilized (e.g., compensated, regulated, maintained, etc.) : Having stabilized bias or power supply level)

Patent 5568085: Unit for stabilizing voltage on a capacitive node
(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 : With field-effect transistor : With field-effect transistor)

Patent 5568086: Linear power amplifier for high efficiency multi-carrier performance
(AMPLIFIERS : WITH PLURAL AMPLIFIER CHANNELS (E.G., PARALLEL AMPLIFIER CHANNELS) : Power or bias supply circuits and control thereof)

Patent 5568087: Pre-distorting linearization circuit
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)

Patent 5568088: Waste energy control and management in power amplifier
(AMPLIFIERS : WITH AMPLIFIER BYPASS MEANS (E.G., FORWARD FEED) : Electron tube or diode as impedance)

Patent 5568089: Fully differential amplifier including common mode feedback circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5568090: Amplifier circuit with dynamic output stage biasing
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having push-pull amplifier stage :)

Patent 5568091: Differential amplifier with common-mode rejection for low supply voltages
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having common mode rejection circuit :)

Patent 5568092: Attenuated feedback type differential amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having signal feedback means :)

Patent 5568093: Efficient, high frequency, class A-B amplifier for translating low voltage clock signal levels to CMOS logic levels
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry : And field effect transistor :)

Patent 5568094: Rf power amplifier with increased efficiency at low power
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : To eliminate crossover distortion)

Patent 5568095: Balanced oscillator and transmitter arrangement
(OSCILLATORS : PLURAL OSCILLATORS : Parallel connected : Diverse-type oscillators)

Patent 5568096: Apparatus and method for using negative FM feedback in high quality oscillator devices
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS :)

Patent 5568097: Ultra high availability clock chip
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5568098: Frequency synthesizer for use in radio transmitter and receiver
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5568099: High frequency differential VCO with common biased clipper
(OSCILLATORS : RING OSCILLATORS : Parallel connected)

Patent 5568100: Synchronous power down clock oscillator device
(OSCILLATORS : COMBINED WITH PARTICULAR OUTPUT COUPLING NETWORK : Piezoelectric crystal resonator)

Patent 5568101: Distributed constant type multiple-line circuit
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : For providing frequency separation : Utilizing long line element : Using TEM lines)

Patent 5568102: Closed superconductive magnet with homogeneous imaging volume
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5568103: Current control circuit of ring oscillator
(OSCILLATORS : WITH PARTICULAR SOURCE OF POWER OR BIAS VOLTAGE : Automatic)

Patent 5568104: Open MRI superconductive magnet with cryogenic-fluid cooling
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5568105: Spurious frequency suppressor
(WAVE TRANSMISSION LINES AND NETWORKS : ATTENUATORS : Having negative impedance)

Patent 5568106: Tunable millimeter wave filter using ferromagnetic metal films
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Plural mechanically coupled disk resonators)

Patent 5568107: Transmission line having impedance set by reference plane fenestration
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINES : Strip type : With tuning)

Patent 5568108: Security relay with guided switch stack and monostable drive
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Simultaneously actuated : By pivotal or rockable armature : Movable contacts on circular card or comb structure : Rotary armature)

Patent 5568109: Normal conducting bending electromagnet
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)

Patent 5568110: Closed MRI magnet having reduced length
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5568111: Ferrite common mode choke adapted for circuit board mounting
(INDUCTOR DEVICES : WITH MOUNTING OR SUPPORTING MEANS (E.G., BASE) : Hollow conductor coil)

Patent 5568112: Method and apparatus for reducing the strength of pulsating magnetic fields
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : With electric or magnetic-shielding means : Movable contacts on circular card or comb structure)

Patent 5568113: Magnetic type power switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Contact-actuating means : With pressure-maintaining or adjusting means : Magnetic or electrodynamic force : Movable contacts on circular card or comb structure)

Patent 5568114: Winding support body for transformers/reactors with superconductors
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Flexible filament, strip or sheet insulation : Coils of different windings interposed)

Patent 5568115: Artificial lattice film and magneto-resistance effect element using the same
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Magnetic field or compass (e.g., Hall effect type) : Mechanically adjustable or variable)

Patent 5568116: Ceramic composition for thermistor and thermistor element
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Thermistor type : Semiconductor :)

Patent 5568117: Combined electric pump and illuminating/alarm device
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Portable self-contained (e.g., movie usher's signalling flashlight) : Automatic rebalancing)

Patent 5568118: Failsafe module
(COMMUNICATIONS: ELECTRICAL : AUDIBLE INDICATION : Movable)

Patent 5568119: Arrestee monitoring with variable site boundaries
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Additional to other selective control : Item inventorying)

Patent 5568120: Anti-theft system with remote controlled verification of arming
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Door or lock : Off course, route re-search)

Patent 5568121: Wireless system for sensing information at remote locations and communicating with a main monitoring center
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including central station detail : And remote station detail : Specifying particular start/destination)

Patent 5568122: Wireless audible indication system with low power signal processing
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including central station detail : Parent/child device)

Patent 5568123: Child protective cabinet alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Door or window movement : Specified sensor : Programmable)

Patent 5568124: Method to detect penetration of a surface and apparatus implementing same
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Partition penetration : Plural doors or windows)

Patent 5568125: Two-stage annealing process for amorphous ribbon used in an EAS marker
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of magnetic field : Plural doors or windows)

Patent 5568126: Providing an alarm in response to a determination that a person may have suddenly experienced fear
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)

Patent 5568127: Drowsiness warning device and neck support
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Sleep : Specified device housing or attachment means)

Patent 5568128: Self learning diaper wetness detector and toilet trainer
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Incontinence or enuresis alarm : Specified device housing or attachment means)

Patent 5568129: Alarm device including a self-test reminder circuit
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Float sensor)

Patent 5568130: Fire detector
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Photoelectric : Pivoted arm)

Patent 5568131: Motor rotation judgement circuit and apparatus using such circuit for verifying that a motor is stopped
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Motor : Thermal or magnetic current sensors)

Patent 5568132: Load insulator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Circuit energization)

Patent 5568133: Fire alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specified indicator structure : Mechanical : Diverse)

Patent 5568134: Selective call receiver with computer interface message notification
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Via externally coupled device : News information provider (e.g., sports, weather, etc.))

Patent 5568135: Remote control method and unit for a radio unit
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Fault condition detection : Collision avoidance)

Patent 5568136: Method and apparatus for identifying and measuring the distance between vehicles
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : Relative distence between vehicles (e.g., collision alert) : Follow-up (e.g., circuit rebalanced when upset))

Patent 5568137: Vehicle lane guide and alerting device
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Highway information (e.g., weather, speed limits, etc.) : Relative distence between vehicles (e.g., collision alert))

Patent 5568138: Servo-controlling system incorporated in keyboard instrument for processing parallel input signals in time sharing fashion
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Actuated by physical projection)

Patent 5568139: Apparatus for parallel decoding of variable length encoded image signals
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5568140: Header detector and associated decoding apparatus
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5568141: Waveform shaping apparatus
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)

Patent 5568142: Hybrid filter bank analog/digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Sampled and held input signal with nonlinear return to datum)

Patent 5568143: Analog to digital conversion system having automatically and dynamically variable resolution range
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Nonlinear : Automatic control for increasing converter range (e.g., gain ranging, automatic gain control) : With rollover feature (i.e., antidoublestrike))

Patent 5568144: Method for improving waveform digitization and circuit for implementing said method
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Nonlinear : Automatic control for increasing converter range (e.g., gain ranging, automatic gain control) : With rollover feature (i.e., antidoublestrike))

Patent 5568145: MOS current source layout technique to minimize deviation
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))

Patent 5568146: Digital/analog converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))

Patent 5568147: Digital-to-analog converter for reducing occupied area thereof
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Using ladder network : With rollover feature (i.e., antidoublestrike))

Patent 5568148: Analog/digital conversion circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5568149: A/D converter subsystem with half linear buffer amplifier
(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 5568150: Method and apparatus for hybrid analog-digital pulse compression
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For correlation : With sweep expansion)

Patent 5568151: Statistical averaging method for wind profiler doppler spectra
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : Spectrum analysis : Mapping)

Patent 5568152: Integrated image transfer for remote target location
(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) : Determining relative position (e.g., distance or direction) :)

Patent 5568153: Individually defined personal home area for subscribers in a cellular telecommunications network
(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) : Combined with telecommunication :)

Patent 5568154: System and a method for the instantaneous determination of the frequencies and angles of arrival of simultaneously incoming RF signals
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Having a direction indicator : Including a goniometer)

Patent 5568155: Antenna devices having double-resonance characteristics
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5568156: High frequency wave glass antenna for an automobile
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)

Patent 5568157: Dual purpose, low profile antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)

Patent 5568158: Electronic variable polarization antenna feed apparatus
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With polarization filter or converter : With reflector)

Patent 5568159: Flared notch slot antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Rotary or rotary oscillatory motion)

Patent 5568160: Planar horn array microwave antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Plural : With phasing :)

Patent 5568161: Sectionalized antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Plural : With coupling network : With parasitic element (e.g., reflector or director))

Patent 5568162: GPS navigation and differential-correction beacon antenna combination
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With electrical shield : Loop-type antenna : Including a screening reflector)

Patent 5568163: Apparatus for driving gate storage type liquid crystal, display panel capable of simultaneously driving two scan lines
(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 5568164: Cursor display system
(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 : Cursor : Navigation within structure)

Patent 5568165: Video processing technique using multi-buffer video memory
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Frame buffer : Memory for storing video data : Data transfer between system memory display memory)

Patent 5568166: Cassette actuated paper jam release for recording apparatus
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)

Patent 5568167: System for providing antialiased video overlays
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Including insertion of characters or graphics (e.g., titles) : Including hue detection (e.g., chroma key))

Patent 5568168: Recording method with scanning boundary streak reduction
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : Color type : Movement)

Patent 5568169: Method and apparatus using two different black inks to reduce intercolor bleeding and provide high quality edge definition with thermal ink jet
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : Color type : Movement)

Patent 5568170: Laser recording apparatus for vaporizing colder dye across a gap, and recording method thereof
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Optical energy acting on fluid : Nozzles)

Patent 5568171: Compact inkjet substrate with a minimal number of circuit interconnects located at the end thereof
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Drive signal application : Wiring :)

Patent 5568172: Printing method and apparatus for registering dots
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Measuring and testing (e.g., diagnostics) : With particular cooling means)

Patent 5568173: Ink jet printing method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid (e.g., fluid specifics) : Reactive : With carrier)

Patent 5568174: Connector and printer head using the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Adjustable)

Patent 5568175: Thermal print head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Adjustable)

Patent 5568176: Thermal print head and method of making the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Adjustable)

Patent 5568177: Thermal transfer printing ribbon for printing security bar code symbols
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : With transfer medium or driving means therefor : Including separating means)

Patent 5568178: Method and apparatus for driving edge-emission type electroluminescent elements, method and apparatus for driving a line head having a
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Driving circuitry : Including switching means)

Patent 5568179: Method and apparatus for device control by data transmission in TV lines
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM COMPONENTS : Receiver (e.g., set-top box))

Patent 5568180: Video-on-demand system of reduced storage capacity which can provide noninterrupted broadcast to a plurality of users
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : Mass storage : Combined at local receiver)

Patent 5568181: Multimedia distribution over wide area networks
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : Mass storage : Combined at local receiver)

Patent 5568182: Teletext and videotex processing system and method
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH LOCAL INTERACTION : Interactive data transmitted in video signal band (e.g., VBI or HBI data) : Teletext : Diplex filter)

Patent 5568183: Network videoconferencing system
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) : Motion image conferencing :)

Patent 5568184: Multi-point motion picture encoding and decoding apparatus
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) : Conferencing with multipoint control unit :)

Patent 5568185: Audio communication band image transceiver
(TELEVISION : SLOW SCANNING TRANSMISSION (E.G., STILL FRAME) : User positioning (e.g., parallax))

Patent 5568186: Focal plane filtered multispectral multidetector imager
(TELEVISION : PSEUDO COLOR : Multispectral to color conversion (e.g., infrared and visible, infrared bands, etc.) : Hue expander)

Patent 5568187: Image pickup apparatus including distance measurement
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Color balance (e.g., white balance) : Dependent upon operation or characteristic of iris, flash, lens, or filter) : Monitor (including for controlling camera))

Patent 5568188: Video attachment to a microscope
(TELEVISION : SPECIAL APPLICATIONS : Microscope : Eye)

Patent 5568189: Aerial support platform mechanism with five axes of motion
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Aerial viewing : Including line to line comparison)

Patent 5568190: Image pickup apparatus with camera vibration correction
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Camera image stabilization : Combined with other camera operations (e.g., autofocus or autoexposure details) : Changing camera function based on motion detection (mode, power supply) : Optics, lens shifting)

Patent 5568191: Video camera and method with controlled interface registers
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5568192: Method and apparatus for processing digital video camera signals
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5568193: Image pickup device providing enhanced horizontal bandwidth
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5568194: Adjusting a white balance in a camera using a flash
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Color balance (e.g., white balance) : Video teleconferencing (including access or authorization))

Patent 5568195: Image pickup device with white balance function
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including flicker detection (e.g., fluorescent) : With ambient light sensor : Monitor (including for controlling camera))

Patent 5568196: Motion adaptive noise reduction filter and motion compensated interframe coding system using the same
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving difference transmission (e.g., predictive) : Including temporal prediction (e.g., frame difference) : Including motion vector : Including motion vector)

Patent 5568197: Camera apparatus having an optical low-pass filter
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : With frequency selective filter (e.g., IR cut, optical LPF, etc.) : Exclusively dichroic elements)

Patent 5568198: Power supplying apparatus for a connecting apparatus and a video tape recorder having a built-in camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Power supply : Flash or strobe)

Patent 5568199: Digital video signal code size control apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Variable length coding : Discrete cosine)

Patent 5568200: Method and apparatus for improved video display of progressively refreshed coded video
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Error detection or correction : Half-pixel refinement)

Patent 5568201: Clock signal generating apparatus
(TELEVISION : SYNCHRONIZATION : Specified color)

Patent 5568202: System for echo cancellation comprising an improved ghost cancellation reference signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : To suppress echo : Adaptive)

Patent 5568203: Apparatus for estimating real-time motion an a method thereof
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5568204: Digital video switching apparatus
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5568205: Camera mounted wireless audio/video transmitter system
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Digital)

Patent 5568206: Device for processing modulated rail analog television signal
(TELEVISION : RECEIVER CIRCUITRY : Demodulator : Plural processing units)

Patent 5568207: Auxiliary lenses for eyeglasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With auxiliary lenses movable in and out of the optical path (e.g., clip-on type attachments) : Detachably secured)

Patent 5568208: Modified scanning laser opthalmoscope for psychophysical applications
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including illuminator : On rotary disc)

Patent 5568209: Automated pocket-sized near vision tester
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Including test chart or target : Illuminated : Having plural disc carrier)

Patent 5568210: Envelope for transparency
(OPTICS: IMAGE PROJECTORS : PICTURE CARRIER : Slides gripped or hooked)

Patent 5568211: Impact activated triggering mechanism for a camera mounted in a vehicle
(PHOTOGRAPHY : CAMERA COMBINED WITH OR CONVERTIBLE TO DIVERSE ART DEVICE : Adjustable support)

Patent 5568212: Camera capable of magnetically recording photograph information on a film
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Recording head position control : Having auxiliary illumination)

Patent 5568213: Diaphragm control device for a camera
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Diaphragm function only : Stepping motor)

Patent 5568214: Take-up spool clutch with delayed engagement
(PHOTOGRAPHY : WITH FILM DRIVE : Mechanical detail : Rewind)

Patent 5568215: Film cartridge holder and adapter unit
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Cable release)

Patent 5568216: Film cartridge with visual indicator for verifying film loading in camera and with protector shield for film frame during exposure in
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Including film use indicator : Opposite movement)

Patent 5568217: Back cover lock mechanism of a camera
(PHOTOGRAPHY : CAMERA DETAIL : Body structure or housing : Rear door or latch detail : Having electrical contact detail)

Patent 5568218: Lens clamping light-baffle in camera assemblage
(PHOTOGRAPHY : CAMERA DETAIL : Lens mount : Plate or cut film holder)

Patent 5568219: Film cartridge with visual indicator for verifying film loading in camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Having indicator)

Patent 5568220: Photographic processing apparatus with quick-coupling processing liquid storage container
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations)

Patent 5568221: Apparatus for processing silver halide photographic light-sensitive material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)

Patent 5568222: Focus detecting apparatus detecting focus to a plurality of areas
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)

Patent 5568223: Multiple point focus detection camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)

Patent 5568224: System for setting data of a camera
(PHOTOGRAPHY : HAVING OPERATOR CONTROLLED DATA ENTRY INTO CAMERA : Manual data entry using peripheral device : Having plural pointers or match needle)

Patent 5568225: Image input device
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5568226: Power supply device having control transistors connected in parallel with output voltage terminals
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Having power supply : Having mode change)

Patent 5568227: Method and apparatus for transport speed optimization to minimize image smear
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Electrostatic)

Patent 5568228: Image forming apparatus with controlled transfer
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Power supply : Waste toner container)

Patent 5568229: Fuser temperature control as a function of copy sheet characteristics
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Responsive to number of copies or passage of time : Single detector for plural toners)

Patent 5568230: Replaceable ozone absorbing substrates for a photocopying device
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Toner removal : Charging member (e.g., corona wire) : Concentration detection)

Patent 5568231: Charging device for charging the surface of a photosensitive member in an electrophotographic image forming device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Brush : Toner cartridge)

Patent 5568232: Image forming apparatus capable of removing toner fragments and shavings from a contact charging device by supplying a voltage to an image
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Brush : Toner cartridge)

Patent 5568233: Apparatus for detecting the amount of remaining developer
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : By concentration detector : On or adjacent to platen)

Patent 5568234: Image density control device
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Setting of reference value : On or adjacent to platen)

Patent 5568235: Induction heated intermediate transfer member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Vibration : Having copy medium guide)

Patent 5568236: One-component developing device with system for removing surplus toner
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Roller : Having applied bias : By magnetic brush)

Patent 5568237: Toner box having axially spaced and trapezoidal, flexible agitating members
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Cartridge : Having internal rotary member : Including sample holder)

Patent 5568238: Transfer assist apparatus having a conductive blade member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Corona : Having gripper)

Patent 5568239: Stainproofing oil for a heat fixing roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Stripping)

Patent 5568240: Image heating apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat : Heated roller)

Patent 5568241: Thermofixing device for a printing or copying machines having a low temperature preheating saddle
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Parting agent applicator)

Patent 5568242: Electrophotographic photosensitive member, image forming apparatus and process unit having this electrophotographic photosensitive member
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Blade : Having treatment of image)

Patent 5568243: Cleaning mechanism for a transfer drum of a reproduction apparatus
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Photoconductive member)

Patent 5568244: Image forming apparatus including an endless transfer member
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Interleaving (e.g., cover or partitioning sheet) : Platen)

Patent 5568245: Turnover device for web-shaped recording media
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Continuous (e.g., roll, fanfold) : Platen)

Patent 5568246: High productivity dual engine simplex and duplex printing system using a reversible duplex path
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Interleaving (e.g., cover or partitioning sheet) : Platen)

Patent 5568247: Image forming system capable of stapling sheets at plural points
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Post-processing : Having binding : By staple : By magnetic brush)

Patent 5568248: Black and white reproducible pattern highlight color printing
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Having modification of latent image : Development and cleaning)

Patent 5568249: Phase difference detection type rangefinder and method of measuring subject distance
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : Triangulation ranging with photodetection, but with no projected beam : Using at least a pair of viewing axes : With at least one paired set of staring photodetectors)

Patent 5568250: Apparatus and method for measuring the velocity of a flying spherical object
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Vibrating or oscillating element)

Patent 5568251: Authenticating system
(OPTICS: MEASURING AND TESTING : DOCUMENT PATTERN ANALYSIS OR VERIFICATION : Lamp attachments)

Patent 5568252: Method and apparatus for measuring insulation film thickness of semiconductor wafer
(OPTICS: MEASURING AND TESTING : WITH PLURAL DIVERSE TEST OR ART : Lamp attachments)

Patent 5568253: Sample holder for sample testing apparatus
(OPTICS: MEASURING AND TESTING : SAMPLE, SPECIMEN, OR STANDARD HOLDER OR SUPPORT (E.G., PLATES OR SLIDES) : Fluid containers (e.g., cells or cuvettes) : Light intensity)

Patent 5568254: Low pressure discharge tube and atomic absorption spectrophotometer using the same
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With background radiation comparison : With diffraction grating)

Patent 5568255: Apparatus for controlling the scan width of a scanning laser beam
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having partially reflecting plates in series (e.g., Fabry-Perot type) : Having Schlieren effect)

Patent 5568256: Method and apparatus utilizing an optical stage for topographic surface analysis
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : By wavefront detection : Having wavefront division (e.g., by diffraction))

Patent 5568257: Adjusting device for an alignment apparatus
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Alignment : Polarization)

Patent 5568258: Method and device for measuring distortion of a transmitting beam or a surface shape of a three-dimensional object
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Integrating spheres)

Patent 5568259: Elongation measuring method and laser noncontact extensometer
(OPTICS: MEASURING AND TESTING : DIMENSION : Focus)

Patent 5568260: Precision non-contact measurement system for curved workpieces
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : With screen)

Patent 5568261: Three-dimensional image measuring device
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : With screen)

Patent 5568262: Non-destructive fill volume measurement system
(OPTICS: MEASURING AND TESTING : DIMENSION : Volume : Position of detected arrangement relative to projected beam)

Patent 5568263: Non-contact inspection system
(OPTICS: MEASURING AND TESTING : DIMENSION : Width or diameter : Shadow or beam blocking : Moire)

Patent 5568264: Exterior view inspecting apparatus for circuit board
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5568265: Pipe fitting alignment systems
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With object being compared and light beam moved relative to each other (e.g., scanning))

Patent 5568266: Colorimeter and colorimetrical control device
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With registration indicia (e.g., scale))

Patent 5568267: Simple transmittance-measuring instrument
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With color transmitting filter : With color transmitting filter)

Patent 5568268: Image forming device with forgery prevention
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5568269: Method and apparatus for scanning and printing documents with text and images
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Rescreening (e.g., converting spatial resolution) :)

Patent 5568270: Image reading apparatus which varies reading time according to image density
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 5568271: Image information recording apparatus for recording a plurality of image information onto a plurality of information recording means
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)

Patent 5568272: Schedule display system for video recorder programming
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Drop-out correction : For synchronization signal : Different phase between adjacent lines or fields of color television signal)

Patent 5568273: Image reading apparatus with image magnification and scanning speed changed to correct for focus adjustment
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Picture size conversion : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5568274: Apparatus and method for processing a variable-rate coded signal for erecording to provide a high-speed search capability, apparatus and
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Including television camera : Disc)

Patent 5568275: Method for visually and audibly representing computer instructions for editing
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Using static memory or delay means)

Patent 5568276: Image signal recording and reproducing system
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Time (e.g., phase or frequency) correction : Digital technique : Color burst)

Patent 5568277: Facsimile apparatus with improved control board arrangement
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific image-processing circuitry)

Patent 5568278: Image data coding and decoding method and apparatus with a plurality of DCT's, quantizers, and VLC's
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Transform coding : Arithmetic coding)

Patent 5568279: Remote interactive projector
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Image editing : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5568280: Facsimile access controller for calculating a communication charge
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile control unit : Picture signal thresholding)

Patent 5568281: Automatic document presence, skew and width detection method and apparatus for a document scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 5568282: Rotary drum scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Helical scanning pattern : Charge coupled device)

Patent 5568283: Optical modulation device and display apparatus with three birefringent films each acting as a half waveplate
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : Fluorescent light source)

Patent 5568284: Image recording apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5568285: Image processing system including plural color processing sections
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5568286: Fast liquid crystal switching unit
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : Fluorescent light source)

Patent 5568287: Liquid crystal device with optical means of high refractive index at pixels and low refractive index between pixels
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : Fluorescent light source)

Patent 5568288: Method for forming thin film transistors with anodic oxide on sides of gate line
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5568289: Liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : In active matrix with separate dedicated capacitor line)

Patent 5568290: Elliptically polarizing plate comprising discotic liquid crystal and in which 30.ltoreq.[(NX+NY)/2--NZ].times.D.ltoreq.150
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : Formed by particular technique)

Patent 5568291: Electrode substrate with light shielding film having upper surface coplanar with upper surface of laminate electrodes
(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)

 

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