Patents 5572126 - 5572380

 

 

Patent 5572126: Reduced power selective excitation RF pulses
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : With conditioning of transmitter signal :)

Patent 5572127: Inhomogeneities in static magnetic fields near superconducting coils
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : With sample resonant frequency and temperature interdependence :)

Patent 5572128: Double resonance antenna arrangement for a nuclear magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5572129: RF shield for gradient coil
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5572130: Method and apparatus for the production of an NMR tomography image using an array of surface coils and multiplexers
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5572131: Shielded gradient coil for nuclear magnetic resonance imaging
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5572132: MRI probe for external imaging
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5572133: Magnetic resonance apparatus comprising an improved gradient system
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5572135: Diagnostic apparatus and methods for ignition circuits
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Electronic ignition system : Coupled to artificial current source)

Patent 5572136: Electronic battery testing device
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : To evaluate contact response time)

Patent 5572137: Portable device for detecting UV light ionizable gas or vapor
(ELECTRICITY: MEASURING AND TESTING : USING IONIZATION EFFECTS : For analysis of gas, vapor, or particles of matter : Using a magnetic field)

Patent 5572138: Method and device for determining the direction to a fault on a power transmission line
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : For fault location : By voltage or current measuring : Using a particular sensing electrode)

Patent 5572139: Connector installation go/no-go test method
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Electrical connectors : With barrier layer)

Patent 5572140: Reusable carrier for burn-in/testing on non packaged die
(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 5572141: Memory metal hot plug connector and method
(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 5572142: Apparatus and method for diagnosing presence or absence of breakage in electromagnetic coil means applicable to breakage diagnosis for
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Winding or coil : For insulation fault)

Patent 5572143: Circuit testing device
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Instruments and devices for fault testing : Insulation)

Patent 5572144: Test jig and method for probing a printed circuit board
(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 5572145: Method for minimizing ground bounce in digital circuits via time domain shifts
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor)

Patent 5572146: Noise attenuation output buffer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5572147: Power supply voltage detector
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Signal level or switching threshold stabilization : Bias or power supply level stabilization : With clocking)

Patent 5572148: Programmable logic array integrated circuit with general-purpose memory configurable as a random access or FIFO memory
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)

Patent 5572149: Clock regeneration circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Current driving (e.g., fan in/out, off chip driving, etc.))

Patent 5572150: Low power pre-discharged ratio logic
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : Bipolar transistor)

Patent 5572151: Pass transistor type selector circuit and digital 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 5572152: Logic circuit with the function of controlling discharge current on pull-down and emitter coupled logic circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar transistor (e.g., RTL, DCTL, etc.) : Emitter-coupled or emitter-follower logic : CMOS)

Patent 5572153: Low offset comparators based on current copiers
(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 5572154: Circuit and method of sampling an analog signal
(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 : With bridge circuit : With transistor)

Patent 5572155: CCD signal read-out circuit free from ailiasing of high-frequency noises
(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 5572156: Control circuit with a level shifter for switching an electronic switch
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having semiconductive load : Sample and hold)

Patent 5572157: Digital phase-looked loop circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : Phase lock loop : Phase lock loop)

Patent 5572158: Amplifier with active duty cycle correction
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform width control : Duty cycle control : By phase)

Patent 5572159: Voltage-controlled delay element with programmable delay
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Single output with variable or selectable delay : Having specific active circuit element or structure(e.g., FET, complementary transistors, etc.))

Patent 5572160: Architecture for RF signal automatic test equipment
(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 5572161: Temperature insensitive filter tuning network and method
(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 5572162: Filter with reduced element ratings and method
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : With field-effect transistor)

Patent 5572163: Active filter control apparatus
(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 5572164: FM demodulator with threshold extension and receiver comprising such an FM demodulator
(DEMODULATORS : FREQUENCY MODULATION DEMODULATOR : Pulse position, frequency, phase or spacing demodulator)

Patent 5572165: Amplifier arrangements
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Electron beam device)

Patent 5572166: Linear-in-decibel variable gain amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having gain control means :)

Patent 5572167: Method and apparatus for a phase-locked loop circuit with holdover mode
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5572168: Frequency synthesizer having dual phase locked loops
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5572169: Temperature-compensated piezoelectric oscillator
(OSCILLATORS : FREQUENCY STABILIZATION : Temperature or current responsive means in circuit : Self-quenched)

Patent 5572170: Electronically tuned matching networks using adjustable inductance elements and resonant tank circuits
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Control of delay with semiconductive means)

Patent 5572171: Signal distribution system with plural lines segments in a path and having varying sensitivities
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Plural balanced circuits)

Patent 5572172: 180.degree. power divider for a helix antenna
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : Using TEM lines : Stripline :)

Patent 5572173: Ladder type filter with adjustable resonator positioning member
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Monolithic structure)

Patent 5572174: Dielectric resonator device having resonator electrodes with gaps, and method of manufacturing the same
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable)

Patent 5572175: Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable)

Patent 5572176: Relay having a movable slide and method for the manufacture thereof
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Simultaneously actuated : By pivotal or rockable armature : Movable contacts or slidable card bar or comb : Rotary armature)

Patent 5572177: Current detection unit and relay terminal array
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : With adjustable, replaceable or interchangeable structural features : By reciprocating armature)

Patent 5572178: Rotary transformer
(INDUCTOR DEVICES : RELATIVELY MOVABLE COILS : With core : Coil and core movable as a unit : Angularly movable :)

Patent 5572179: Thin film transformer
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5572180: Surface mountable inductor
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5572181: Overcurrent protection device
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : With arc suppression or extinguishing means : Plug)

Patent 5572182: Integrated power and signal transmission system
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Signal over power line : Modulation technique : With independent manual controller)

Patent 5572183: Laser light fire evacuation system
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Signal light systems : Intermittent)

Patent 5572185: Car alarm having a soft chirp arming signal
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Prerecorded message describes position)

Patent 5572186: Boat security system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Accessory (e.g., speaker, radio face plate, etc.) : Off course, route re-search)

Patent 5572187: Air brake monitoring and safety system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Brake or clutch condition : Wear : Inductive)

Patent 5572188: Distress warning signal device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Hazard warning or distress signalling : Portable signal : Digital)

Patent 5572189: Alarm collection apparatus of central maintenance operation center
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Alarm system supervision : With ringback)

Patent 5572190: Batteryless sensor used in security applications
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Including location of misplaced item)

Patent 5572191: Article security element
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Having "soft" magnetic element (e.g., Permalloy) : Fence)

Patent 5572192: Personal security system with guard tour features
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)

Patent 5572193: Method for authentication and protection of subscribers in telecommunications systems
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Access to electrical information : Lockbox)

Patent 5572194: Broadcast receiver and signal reproduction apparatus controlled using RDS data
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Audio system (e.g., by pulse signal) : Of audio system)

Patent 5572195: Sensory and control system for local area networks
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Location indication : Housing detail)

Patent 5572196: Electronic analog watch with pager
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Display : News information provider (e.g., sports, weather, etc.))

Patent 5572197: Lost call detection display pager with repeat call discrimination capability
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Alert : Audible)

Patent 5572198: Method and apparatus for routing in reduced switch matrices to provide one hundred percent coverage
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Plural stages : Clos type : Including temperature detection)

Patent 5572199: Absolute signal detecting method and absolute encoder
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Including particular sensor)

Patent 5572200: Multidigit multiple counting wheel readout for volume-measuring instrument or electricity meter
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))

Patent 5572201: Alerting device and system for abnormal situations
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : With discharge device (e.g., CRT))

Patent 5572202: Traffic signalling system
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Intersection normally under local controller : Controller responsive to traffic detectors : Central station controls offset (time between beginning of same phase at adjacent intersections))

Patent 5572203: Device for controlling the position of an image in a head-up display
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Nonalarm flight indicator : Indicator visible in pilot's line of sight through windscreen : Glide slope or path)

Patent 5572204: Vehicular emergency message system
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)

Patent 5572205: Touch control system
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Capacitive actuation : With rollover feature (i.e., antidoublestrike))

Patent 5572206: Data compression method and system
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)

Patent 5572207: Method and apparatus for numeric-to-string conversion
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : BCD (binary-coded-decimal) to or from decimal : Binary to or from ternary)

Patent 5572208: Apparatus and method for multi-layered decoding of variable length codes
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5572209: Method and apparatus for compressing and decompressing data
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5572210: Digital signal processing apparatus
(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 5572211: Integrated circuit for driving liquid crystal display using multi-level D/A converter
(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 5572212: Pipelined analog to digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Serial conversions with change in signal : Including priority encoder)

Patent 5572213: Parameter encoder architecture
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)

Patent 5572214: Apparatus and method for frequency space modeling
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By simulation : With storage tube)

Patent 5572215: Digital data processor
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : Digital processing : Harmonic)

Patent 5572216: System for increasing the utility of satellite communication systems
(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) : With ambiguity resolving)

Patent 5572217: Compass
(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 5572218: System and method for generating precise position determinations
(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) : With ambiguity resolving)

Patent 5572219: Method and apparatus for remotely calibrating a phased array system used for satellite communication
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With a delay line (e.g., serpentine transmission line, frequency scanning) : Controlled)

Patent 5572220: Technique to detect angle of arrival with low ambiguity
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Having a phase detector : Including a goniometer)

Patent 5572221: Method and apparatus for detecting and predicting motion of mobile terminals
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : By plotting table : Having a moving antenna)

Patent 5572222: Microstrip patch antenna array
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5572223: Apparatus for multi-position antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5572224: Multiple winding whip antenna assembly for radio circuit and method therefor
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5572225: Antenna mounting device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Combined with diverse-type art device : Supported underneath vehicle)

Patent 5572226: Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Plural separate diverse type : Including balanced doublet and loop-type antennas : Running board)

Patent 5572227: Multiband antenna system for operating at L-band, S-band and UHF-band
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Plural separate diverse type : Including balanced doublet-type antenna : Running board)

Patent 5572228: Evanescent coupling antenna and method for the utilization thereof
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Dielectric type (e.g., polystyrene rod) : With main and subreflector (Casse-grain type))

Patent 5572229: Head-mounted projection display system featuring beam splitter and method of making same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Operator body-mounted heads-up display (e.g., helmet mounted display) : Number of pixels per row or column conversion (i.e., resolution conversion))

Patent 5572230: Method for driving gas discharge display panel and gas discharge display equipment in which the gas discharge display panel is driven according
(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) : Fluid light emitter (e.g., gas, liquid, or plasma) : Means for combining selective and sustain signals : Specified plasma coupling path)

Patent 5572231: Drive device for image display 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) : Cathodolulminescent type : Field emissive (e.g., FED, Spindt, microtip, etc.) : Resistor-diode arrangement)

Patent 5572232: Method and apparatus for displaying an image using subsystem interrogation
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Space transformation)

Patent 5572233: Data storage apparatus capable of searching and displaying character data according to corresponding pictorial symbol data
(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 : Menu or selectable iconic array (e.g., palette) : Selectable iconic array : With specific input device)

Patent 5572234: Display element density conversion
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Adjusting display pixel size or pixels per given area (i.e., resolution) : Including optical means)

Patent 5572235: Method and apparatus for processing image data
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Spatial)

Patent 5572236: Digital image processor for color image compression
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Format change (e.g., NTSC to RGB, RGB to composite, XYZ to RGB) : Plural look up tables)

Patent 5572237: Pointing device for a portable computer
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)

Patent 5572238: Computer user interface for non-dominant hand assisted control
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)

Patent 5572239: Operator/circuit interface with integrated display screen
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Having programmable function key : Optical detector)

Patent 5572240: Chart recorder
(RECORDERS : COMBINED WITH NON-RECORDING INDICATOR OR ALARM : Meter reading)

Patent 5572241: Ink jet printer capable of detecting lack of ink
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of fluid (e.g., ink flow rate, viscosity, etc.) : Fluid content (e.g., moisture or solvent content, ink refilling, liquid level) :)

Patent 5572242: Inkjet having recovery system control method and apparatus operating during periods of non-use
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Responsive to condition : Full-line array)

Patent 5572243: Ink jet printer priming element
(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 5572244: Adhesive-free edge butting for printhead elements
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : Full-line type : Movement)

Patent 5572245: Protective cover apparatus for an ink-jet pen
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Discharge means : Color type)

Patent 5572246: Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : COMMERCIAL OR PROGRAM AIRING VERIFICATION SYSTEM : By passively monitoring receiver operation)

Patent 5572247: Processor for receiving data from a video signal
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH LOCAL INTERACTION : Receiver (e.g., set-top box) : Teletext)

Patent 5572248: Teleconferencing method and system for providing face-to-face, non-animated teleconference environment
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) : Motion image conferencing :)

Patent 5572249: Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same
(TELEVISION : PLURAL TRANSMITTER SYSTEM CONSIDERATIONS (E.G., INTERFERENCE REDUCTION) : User positioning (e.g., parallax))

Patent 5572250: Universal electronic stereoscopic display
(TELEVISION : STEREOSCOPIC : Signal formatting : Hue expander)

Patent 5572251: Optical position detecting unit and optical coordinate input unit
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5572252: Video camera having erroneous recording preventing function and method thereof
(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 5572253: Digital video camera for processing analog luminance signal and digital color information signal
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5572254: Digital video camera with frequency converter and D/D converter for color-difference signals
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5572255: Image reading apparatus and method for driving appropriate photoelectric energy converting elements when first and second driving voltages are
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Cathode-ray tube)

Patent 5572256: Solid-state imaging apparatus
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Electronic shuttering : Frequency separable signals)

Patent 5572257: Arrangement comprising a sensor matrix
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Including switching transistor and photocell at each pixel site (e.g., "MOS-type" image sensor) : With overflow gate or drain)

Patent 5572258: Motion compensation estimating device and method achieving improved motion compensation
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving difference transmission (e.g., predictive) : Including temporal prediction (e.g., frame difference) : Involving pattern matching)

Patent 5572259: Method of changing personal computer monitor output for use by a general purpose video display
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5572260: Closed caption decoder having pause function suitable for learning language
(TELEVISION : DIVERSE DEVICE CONTROLLED BY INFORMATION EMBEDDED IN VIDEO SIGNAL : Changing number of fields for standard conversion)

Patent 5572261: Automatic audio to video timing measurement device and method
(TELEVISION : SYNCHRONIZATION : Locking of video or audio to reference timebase : Including demodulator)

Patent 5572262: Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5572263: Video signal selection circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5572264: High definition TV signal receiver
(TELEVISION : RECEIVER CIRCUITRY : Automatic frequency control : Tuning voltage)

Patent 5572265: Nose pad device for glasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Nose pads or cushions : Adjustable, rockable, or pivotable : With lens clamping straps)

Patent 5572266: Fundus camera
(PHOTOGRAPHY : BODY EXAMINATION PHOTOGRAPHY : Eye photography : Having stabilizing (e.g., gyroscope, etc.))

Patent 5572267: Passive data recording onto magnetic layers of photographic film
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)

Patent 5572268: Camera with retractable magnetic head and retractable pad
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)

Patent 5572269: Magnetic head translation system for recording and reproducing on magnetic-on-film layer
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Recording head position control : Having auxiliary illumination)

Patent 5572270: Optical apparatus having a motor control device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens drive circuit or motor structure : Image correlation type)

Patent 5572271: Computer output microfilm canister
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Cable release)

Patent 5572272: Film cassette with spool lock and light-shielding door
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Light seal : Opposite movement)

Patent 5572273: Apparatus and method for making a lithographic offset plate by the silver salt diffusion transfer process
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)

Patent 5572274: Liquid developer imaging system and method utilizing an intermediate transfer member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)

Patent 5572275: Fixing device and fixing roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Pressure rollers : Vacuum or pneumatic)

Patent 5572276: Inner focus type telephoto zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Other than first group moves for focusing (internal focus type) : Cylindrical lenslets)

Patent 5572277: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Four groups : Cylindrical lenslets)

Patent 5572278: Camera having learning function
(PHOTOGRAPHY : SELF-ORGANIZING SYSTEM : Including film processing tank)

Patent 5572279: Camera incorporating an auto-zoom function
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Including film processing tank)

Patent 5572280: Photoelectric conversion apparatus and camera using the same in focus detection thereof
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having accumulation photoarray and time control means : With mechanical rangefinder)

Patent 5572281: Photo-taking apparatus capable of making a photograph with flash by a flash device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : With Position Sensitive Device (PSD))

Patent 5572282: Focus detecting apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Processing circuit : Automatic area selection)

Patent 5572283: Display illumination device for camera
(PHOTOGRAPHY : BATTERY INSERTION/REMOVAL/DEPLETION RESPONSIVE : Having indicator : Electro-optical element)

Patent 5572284: Book document handling device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Book copying : Having storage)

Patent 5572285: Image forming apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With developing : Book page copying)

Patent 5572286: Head for a color enlarger
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including detailed diaphragm)

Patent 5572287: Illuminating arrangement for a projection microlithographic exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5572288: Exposure apparatus with variable alignment optical system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5572289: Image converting apparatus with document contacting device capable of eliminating thin-film interference and method for eliminating thin-film
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5572290: Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Continuous web : Cleaning member)

Patent 5572291: Image forming method, image forming apparatus and transparent film
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : Having treatment of copy medium : Length adjustment)

Patent 5572292: Cartridge life detecting system
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Process cartridge : Misstrip of copy)

Patent 5572293: Method of and system for cleaning a charge inducing member
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Roller : Having forced air (e.g., vacuum))

Patent 5572294: Contact charger and image forming apparatus provided with same
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Needle type)

Patent 5572295: Voltage control device for a charge
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of charging : Having detection of toner (e.g., patch))

Patent 5572296: Color printing system employing non-interactive development
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Cartridge)

Patent 5572297: Developer dispersing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Purging : Auger)

Patent 5572298: Image forming apparatus having a developing apparatus which includes a partition member for partitioning a developing room and a toner hopper
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Particle or contaminant control)

Patent 5572299: Developing device using two-component developer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Mixing : Auger : Optical detector)

Patent 5572300: Developing device containing for storing developer having zoner and carrier
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Metering (regulating, gate, discharge ports) : Optical detector)

Patent 5572301: Developing device to which drive transmission from a cartridge is cut off
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Development prevention : Liquid)

Patent 5572302: Electrode wire positioning for scavengeless development
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Development prevention : Bias voltage : Opposite polarity)

Patent 5572303: Image forming apparatus for transferring image onto recording sheet
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Copy medium carrier (e.g., drum or belt) : Having electrode)

Patent 5572304: Intermediate image transfer element and image forming apparatus using the same
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)

Patent 5572305: Image forming apparatus employing movable support for transfer roller
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Transfer unit : New and waste toner container)

Patent 5572306: Image forming apparatus capable of setting fixing temperature corresponding to temperature rising state of heating member
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of fixing : Temperature control : Detection of toner in developing unit)

Patent 5572307: Press mechanism used with a fixing device for an image forming apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Fixing unit : New and waste toner container)

Patent 5572308: Image forming apparatus with curl forming means
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Re-fed for additional image : Claw)

Patent 5572309: Image forming apparatus with impedance detection
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : Having detection of size or type : Length adjustment)

Patent 5572310: Universal media size dial
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)

Patent 5572311: Apparatus for decolorizing toner images and an image forming apparatus
(ELECTROPHOTOGRAPHY : SUPPLEMENTAL ELECTROPHOTOGRAPHIC PROCESS : Adjustment)

Patent 5572312: Arrangement for calibration of at least one radiation-sensitive detector means
(OPTICS: MEASURING AND TESTING : OPTICAL PYROMETERS : With incandescent standard : Standards)

Patent 5572313: Determination of angular offset between optical fibers having optical, axial asymmetry and alignment and splicing of such fibers
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5572314: Brewster angle refractometer
(OPTICS: MEASURING AND TESTING : REFRACTION TESTING (E.G., REFRACTOMETERS) : Optical center, cylinder axis, or prism measuring or determining)

Patent 5572315: Optical sensor system
(OPTICS: MEASURING AND TESTING : REFRACTION TESTING (E.G., REFRACTOMETERS) : Prism engaging specimen : Internally reflecting prism : Reflective optical member)

Patent 5572316: Analog sun sensor
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Star/Sun/Satellite position indication with photodetection : Plural prisms)

Patent 5572317: Remote-controlled tracking system for tracking a remote control unit and positioning and operating a camera and method
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Automatic following or aligning while indicating measurement : With optical housing moving to follow or align : Reflective optical member)

Patent 5572318: Lead pipe configuration for underground pipe laying
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Alignment of axes nominally coaxial : With reflection of a unidirectional source beam from a retroreflector)

Patent 5572319: Stain detector apparatus and method
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Textile inspection : Detection of foreign material (e.g., trash, splinters, contaminants, etc.) : Standard movable)

Patent 5572320: Fluid sampler utilizing optical near-field imaging
(OPTICS: MEASURING AND TESTING : FOR SIZE OF PARTICLES : With monochromator structure)

Patent 5572321: Detector for measuring the luminous intensity scattered by thin films of colloidal media
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Having adjustable color or bandwidth)

Patent 5572322: Apparatus for measuring particle properties
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Having adjustable color or bandwidth)

Patent 5572323: Infinitesimal displacement measuring apparatus and optical pick-up unit
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5572324: Portable dent highlighting unit
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : Silhouette : Scan)

Patent 5572325: Apparatus for optically detecting a position of mark
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With registration indicia (e.g., scale) : For comparison with master or desired configuration)

Patent 5572326: Arrangements for measuring the height of a layer of floating liquid
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : Photoelectric (e.g., sequential viewing))

Patent 5572327: Remote leak detection sensing method and device
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : Gas : Exhaust, dust or smoke : Single beam scans entire width or diameter)

Patent 5572328: Optical detector including Bragg waveguide structure
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : With significant sample holder or supply : Exhaust, dust or smoke)

Patent 5572329: Apparatus and method for scanned multi-level image recording
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5572330: Image processing apparatus and method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 5572331: Video signal recording format, deep recording/reproducing apparatus and method therefor
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)

Patent 5572332: Video cassette recorder for simultaneously recording broadcasting signals of two channels and selectively playing back the recorded two
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : By controlling read-write operations)

Patent 5572333: Compressed data recording method using integral logical block size and physical block size ratios
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Multiplexing or demultiplexing :)

Patent 5572334: Variable-length coding device
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Lossless compression : Huffman or variable-length coding : With a multilevel classifier)

Patent 5572335: Method and system for transferring image data between two devices having different bandwidths
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile system interface : Facsimile alarm)

Patent 5572336: Apparatus having segmented memory for high-speed parallel processing of image data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Memory interface : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5572337: Shading correcting method and shading correcting apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Shade correction : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5572338: Image scanning device having direction-responsive programmable delay mechanism
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5572339: Film scanning system and method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Linear scanning pattern : Specified sheet clamp)

Patent 5572340: Pre-press process and system for accurately reproducing color images
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5572341: Electro-optical dithering system using birefringence for optical displays and method
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Liquid crystal lenses other than for eyewear : Including passive liquid crystal switch portion)

Patent 5572342: LCD, light source, and hemispheric concave reflector mounted individually to a support and part of a heads up display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Laser links)

Patent 5572343: Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : Fluorescent light source)

Patent 5572344: Pixel elements having resistive divider elements
(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 5572345: Liquid crystal device for preventing short circuiting therein
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : With particular cooperation between cells (e.g., alternating selection or simultaneous selection of cells))

Patent 5572346: Tape carrier for LCD driver package with anchor holes on either side of and spaced 0.2 mm to 10 mm from the chip mounting site
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Having connection detail to external circuit : Featuring flexible circuit (i.e., tape automated bonding (TAB), etc.) : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5572347: Switched video architecture for an optical fiber-to-the-curb telecommunications system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Broadcast and distribution system : WDM : Hub or central office : Including subscribers :)

Patent 5572348: Universal demarcation point
(OPTICAL COMMUNICATIONS : MULTIPLEX : Broadcast and distribution system : WDM : Hub or central office : Including subscribers :)

Patent 5572349: Communications system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Subscriber system : Wavelength control)

Patent 5572350: Method and apparatus to compensate for differential attenuation in an optical time slot interchanger
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Time : Including photonic packet switching :)

Patent 5572351: Optical communications systems
(OPTICAL COMMUNICATIONS : RECEIVER : Including optical element (e.g., lens, mirror, etc.) : Having feedback : Having feedback)

Patent 5572352: Apparatus for repowering and monitoring serial links
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Determination of communication parameter : Amplifier or repeater operation : Monitoring)

Patent 5572353: Laser scanning device
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Having particular focusing element to receive scanned light : Anamorphic element :)

Patent 5572354: Rearview mirror support bracket with retaining protrusion, rearview mirror case and reflective element
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Kerr cell)

Patent 5572355: Optical system for stretching, compressing and amplifying ultrashort optical pulses
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dielectric optical waveguide type)

Patent 5572356: Optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : Operating frequency : Adjusting input signal power)

Patent 5572357: Optical system for amplifying signal light
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : With multiple systems : Adjusting input signal power)

Patent 5572358: Regenerative amplifier incorporating a spectral filter within the resonant cavity
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Multiple pass : Semiconductor)

Patent 5572359: Differential interference microscope apparatus and an observing method using the same apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : Using polarized light : Binocular)

Patent 5572360: Microscope stand foot with a carrier for bracing a cylindrical tube of an illumination device in a non-displaceable manner
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : With illuminator support : Binocular)

Patent 5572361: Binocular system with automatic diopter power adjustment
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Focusing or relatively sliding barrels : Internal focusing : Spacing of optical elements axially adjustable)

Patent 5572362: Condenser lens, polarizing element, light source apparatus, and projection display apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By reflection or refraction (e.g., Brewster angle) : Pictures offset, transposed or have respective right or left sides adjacent)

Patent 5572363: Retro-reflector based in-line viewing system
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : Serially disposed along optic axis)

Patent 5572364: Projection lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With field curvature shaping : Projection type : With additional reflector (e.g., serial reflections, etc.))

Patent 5572365: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Optically compensated : In a variable media (e.g., gas, elastomer, etc.))

Patent 5572366: Variable power optical system for copying machine
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With fixed conjugates : In a variable media (e.g., gas, elastomer, etc.))

Patent 5572367: Aspheric lens for simultaneously collimating and shaping a laser diode beam
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Adjusting mechanism)

Patent 5572368: Light projecting device with cylindrical lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Cylindrical : With macro type focusing)

Patent 5572369: Triplet-type lens for use in a compact photographic camera
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Three components : + - + Arrangement : - + + + Arrangement)

Patent 5572370: Apparatus for determining fertile periods
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With viewed object or viewed field illumination : With viewed object support : + - Arrangement)

Patent 5572371: Viewer assemblies and viewable material adapted thereto
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With viewed object or viewed field illumination : Magnifier : + - Arrangement)

Patent 5572372: Optical apparatus provided with a driving unit for moving a lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Electromagnetic or piezoelectric drive : Having a biconvex single element component)

Patent 5572373: Photographing lens switchable between manual-focus and auto-focus modes
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Focusing ring : Having a biconvex single element component)

Patent 5572374: Lens barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Detachably attached (e.g., plate, barrel, etc.) : With axial adjustment (e.g., adjustable focus, etc.))

Patent 5572375: Method and apparatus for manipulating, projecting and displaying light in a volumetric format
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : Bayonet coupling)

Patent 5572376: Extensible vehicle mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : With switch or motor controlling mirror movement : With rotation of mirror about perpendicular axes)

Patent 5572377: Pitch control apparatus for sound reproducing system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MONITORING OR TESTING THE PROGRESS OF RECORDING : Frequency)

Patent 5572378: Direct file access system for magnetic tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5572379: Magnetic recording drive having arrangements for average useful life of magnetorestive effects sensors
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of biasing or erasing : Between heads in alternate engagement with medium)

Patent 5572380: Disc playback apparatus with automatic disc changer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Rotary carrier :)

 

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