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Patent 5286931: Gauge with indicator switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLUID PRESSURE : Bourdon tube type : Contact restrained before snap spring is charged (e.g., detent))
Patent 5286932: Vacuum bulb provided with electrical insulation
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Vacuum : Single-pole : Housing structure : Shielding : Beryllium)
Patent 5286933: Vacuum circuit-breaker equipped with self-diagnosis means
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Vacuum : Polyphase : Puffer-piston)
Patent 5286934: Molded case circuit breaker movable contact arm arrangement
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Auxiliary shunt : Contact structure : Movable contact assembly : Movable contact assembly pivots :)
Patent 5286935: Self-locating, prepositioning actuator for an electrical switch enclosure
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Actuators : Auxiliary : Gravity operated)
Patent 5286936: Circuit breaker driving device
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : CONTACT MOVED BY SUDDEN RELEASE OF STORED ENERGY, (E.G., SPRING CHARGER) : Tilting vehicle operated)
Patent 5286937: Panel switch and method for making same
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Membrane type : Including auxiliary dome/disc type spring : Chamber contains insulative restrictive element or means to form at least one conductive-liquid-containing recess)
Patent 5286938: High frequency heating apparatus
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Power switching : Temperature)
Patent 5286939: Inverted frustum shaped microwave heat exchanger using a microwave source with multiple magnetrons and applications thereof
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Power switching : Having duty cycle : Probe)
Patent 5286940: Microwave oven break away element trim kit
(ELECTRIC HEATING : MICROWAVE HEATING : Load support : With cavity illumination)
Patent 5286941: High frequency heating generator having an improved matching network between a tetrode amplifier and a resonant circuit
(ELECTRIC HEATING : CAPACITIVE DIELECTRIC HEATING : With power supply system : Pressure applicator (e.g., clamp, etc.))
Patent 5286942: Induction steam humidifier
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Fluid or liquid heater : By tube (i.e., pipe) : Core or coil structure : With guiding device)
Patent 5286943: Sensor-controlled oven pyrolysis utilizing fuzzy logic control
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Oven type : With current or voltage control or regulating means : Automatically responsive to condition of heating area : Bimetallic or other flexible means)
Patent 5286944: Method of manufacturing a multiple microelectrode assembly
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Electrodes : Portable)
Patent 5286945: Apparatus for heating workpieces to bond the same
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Brazing or soldering : Electrically heated tool (e.g., electrodes, heaters, etc.) : Methods)
Patent 5286946: Method and apparatus for securing an end of a headbox flow tube
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)
Patent 5286947: Apparatus and method for monitoring material removal from a workpiece
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : With monitoring : Condition responsive)
Patent 5286948: Fusing apparatus and method
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Printing or reproduction device : Crystal or other vibratory device)
Patent 5286949: Apparatus and method for heating and moistening hair rollers using steam and hair rollers for use therewith
(ELECTRIC HEATING : HEATING DEVICES : Tool or instrument : Hair heaters : Crystal or other vibratory device)
Patent 5286950: Fixing device and heat roller therefor
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Cylindrical or roller-type support for material to be heated : Heating element is in a groove formed on underside of the exposed horizontal planar support surface (e.g., cast metal plate, etc.))
Patent 5286951: Acetate spectacle frame bridge adjuster
(ELECTRIC HEATING : HEATING DEVICES : With heater-unit housing, casing, or support means (e.g., frame and single sheet) : Including or comprising holding or support means for material to be heated : Including electromagnetic relay means)
Patent 5286952: Methods and devices which make use of conductive polymers to join articles
(ELECTRIC HEATING : HEATING DEVICES : With heater-unit housing, casing, or support means (e.g., frame and single sheet) : Specially formed or adapted to fit material to be heated (e.g., a pipe) : Cloth or other fabric)
Patent 5286953: Carburetor jet selection tool
(REGISTERS : CALCULATORS : Single axis : Concentric disk : Key operated)
Patent 5286954: Banking terminal having cash dispenser and automatic depository functions
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Banking systems : Price determination)
Patent 5286955: Method for wireless transmission of data to a data carrier
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)
Patent 5286956: Printer having page-turning apparatus for passbooks and with page-turning capability even after initial deformation of sheets to be
(REGISTERS : RECORD CONTROLLED CALCULATORS : With printing : Range prediction)
Patent 5286957: Smart card reader
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Electrical contact : With tabular chart, scale, or graph)
Patent 5286958: Method and system for recording a new coded message in place of an old coded message recorded on a magnetic stripe carried by a support
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Magnetic : Raised or depressed portions on record)
Patent 5286959: Apparatus for reading an identification code from a sample container as it is rotated
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Stationary bar code reader : Including an imager (e.g., CCD or camera-type reader))
Patent 5286960: Method of programmable digitization and bar code scanning apparatus employing same
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Bar width determination : Including an imager (e.g., CCD or camera-type reader))
Patent 5286961: Bar code reader producing two groups of vertical scan lines and two groups of inclined scan lines on a plane normal to the read window
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Specific scanning detail (e.g., scanner with a specific scanning field of view) : Moving a spot of light (e.g., flying spot scanner) : Using a moving mirror : Rotating : Polygon : Pattern mirror detail for rotating mirror :)
Patent 5286962: IC card for prevention of fraudulent use
(REGISTERS : RECORDS : Conductive : Aligning records)
Patent 5286963: Projection exposure apparatus and method, a semiconductor device manufacturing system and method, and a semiconductor device
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Using diffractometers)
Patent 5286964: System for detecting, correcting and measuring depth movement of a target
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Using diffractometers)
Patent 5286965: Anticollision system for objective lens in an optical data recording apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Active autofocus : With optical storage medium; e.g., optical disc, etc. : With detector support)
Patent 5286966: Frequency stabilized light source
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)
Patent 5286967: Method and apparatus for self-biasing a light beam obstacle detector with a bias light
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)
Patent 5286968: Method and device for multichannel analog detection
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)
Patent 5286969: Apparatus for measuring optical power in an optical receiver with a non-linear element and a transconductance amplifier
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Amplifier type : With moving reticle in optical path)
Patent 5286970: Near field optical microscopic examination of a biological specimen
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With scanning : Fluid coupling)
Patent 5286971: Data recording using a near field optical probe
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With scanning : Fluid coupling)
Patent 5286972: Photoelectric line measuring device with digital display
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Shaft angle transducers : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation : Using phase difference of output signals from plural photodetectors :)
Patent 5286973: Radiation mapping system
(RADIANT ENERGY : GEOLOGICAL TESTING OR IRRADIATION :)
Patent 5286974: Charged particle energy analyzers
(RADIANT ENERGY : ELECTRON ENERGY ANALYSIS : Radioactive tracer methods)
Patent 5286975: Pyro-electric type infrared-ray sensor
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Pyroelectric type : With a recirculation path)
Patent 5286976: Microstructure design for high IR sensitivity
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Plural signalling means : Controlled by signalling means)
Patent 5286977: Positioning device
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Analyte supports : With object moving or positioning means : With detector)
Patent 5286978: Method of removing electric charge accumulated on a semiconductor substrate in ion implantation
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : Ion bombardment : Plural planar layer type)
Patent 5286979: Process for absorbing ultraviolet radiation using dispersed melanin
(RADIANT ENERGY : RADIATION CONTROLLING MEANS : Shields : Having plural storage compartments or plural nested receptacles)
Patent 5286980: Product discrimination system and method therefor
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring dimensions : With comparison to reference or standard : With moving reticle in optical path)
Patent 5286981: Turn-off power semiconductor component, and also process for producing it
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Five or more layer unidirectional structure : Switching speed enhancement means)
Patent 5286982: High contrast ratio optical modulator
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well :)
Patent 5286983: Thin-film-transistor array with capacitance conductors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Amorphous semiconductor material : Field effect device in amorphous semiconductor material : In array having structure for use as imager or display, or with transparent electrode : High temperature (i.e., >30o Kelvin))
Patent 5286984: Conductivity modulated MOSFET
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : With extended latchup current level (e.g., COMFET device) : Having gate turn off (GTO) feature)
Patent 5286985: Interface circuit operable to perform level shifting between a first type of device and a second type of device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Heterojunction formed between semiconductor materials which differ in that they belong to different periodic table groups (e.g., Ge (group IV) - GaAs (group III-V) or InP (group III-V) - CdTe (group II-VI)) : Wide band gap emitter)
Patent 5286986: Semiconductor device having CCD and its peripheral bipolar transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Multi-level metallization)
Patent 5286987: Charge transfer device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Majority signal carrier (e.g., buried or bulk channel, or peristaltic) : Impurity concentration variation : Along the length of the channel (e.g., doping variations for transfer directionality) : Si x Ge 1-x)
Patent 5286988: Charge coupled device image sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Majority signal carrier (e.g., buried or bulk channel, or peristaltic) : Responsive to non-electrical external signal (e.g., imager) : Having structure to improve output signal (e.g., antiblooming drain) : Si x Ge 1-x)
Patent 5286989: Solid state imaging device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Signal charge detection type (e.g., floating diffusion or floating gate non-destructive output) : Input signal responsive to signal charge in charge transfer device (e.g., regeneration or feedback))
Patent 5286990: Top buss virtual phase frame interline transfer CCD image sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Structure for applying electric field into device (e.g., resistive electrode, acoustic traveling wave in channel) : Phase structure (e.g., doping variations to provide asymmetry for 2-phase operation; more than four phases or "electrode per bit") : Uniphase or virtual phase structure : Si x Ge 1-x)
Patent 5286991: Capacitor for a BiCMOS device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Stacked capacitor : With means to insulate adjacent storage nodes (e.g., channel stops or field oxide))
Patent 5286992: Low voltage device in a high voltage substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Single crystal islands of semiconductor layer containing only one active device)
Patent 5286993: One-sided ozone TEOS spacer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Matrix or array of field effect transistors (e.g., array of FETs only some of which are completed, or structure for mask programmed read-only memory (ROM)) : With thick insulator over source or drain region)
Patent 5286994: Semiconductor memory trap film assembly having plural laminated gate insulating films
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Gate insulator includes material (including air or vacuum) other than SiO 2 : Composite or layered gate insulator (e.g., mixture such as silicon oxynitride) : Plural gate insulator layers)
Patent 5286995: Isolated resurf LDMOS devices for multiple outputs on one die
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : With pn junction isolation : With substrate and lightly doped surface layer of same conductivity type, separated by subsurface heavily doped region of opposite conductivity type (e.g., "collector diffused isolation" integrated circuit) : Combined with bipolar transistor)
Patent 5286996: Triple self-aligned bipolar junction transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.) : With housing or contact (i.e., electrode) means)
Patent 5286997: Method for forming an isolated, low resistance epitaxial subcollector for bipolar transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.) : With housing or contact (i.e., electrode) means)
Patent 5286998: Semiconductor device having two transistors forming a memory cell and a peripheral circuit, wherein the impurity region of the first transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO CONTROL SURFACE EFFECTS : Insulating coating : Multiple layers : Three or more insulating layers : Thin film ballasting means (e.g., polysilicon resistor))
Patent 5286999: Folded bus bar leadframe
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)
Patent 5287000: Resin-encapsulated semiconductor memory device useful for single in-line packages
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With structure for mounting semiconductor chip to lead frame (e.g., configuration of die bonding flag, absence of a die bonding flag, recess for LED) : Of insulating material)
Patent 5287001: Cooling structures and package modules for semiconductors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : Heat dissipating element held in place by clamping or spring means : Pressed against semiconductor element : Pin grid type)
Patent 5287002: Planar multi-layer metal bonding pad
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Ball or nail head type contact, lead, or bond : Layered contact, lead or bond : Molybdenum, tungsten, or titanium or their silicides)
Patent 5287003: Resin-encapsulated semiconductor device having a passivation reinforcement hard polyimide film
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : With specified encapsulant : Including polyimide : Molybdenum, tungsten, or titanium or their silicides)
Patent 5287004: Automobile air and ground effects power package
(PRIME-MOVER DYNAMO PLANTS : FLUID-CURRENT MOTORS : Wind : Wind)
Patent 5287005: Actuator control device for automobile air conditioners
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)
Patent 5287006: Self-contained anti-theft device for motor vehicles
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Antitheft : Ignition or starting circuit lock : Induction transformer)
Patent 5287007: Device for coupling additional equipment to a machine
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Selectively connected or controlled load circuits : Selective series-parallel connections)
Patent 5287008: Electrostatic discharge noise suppression method and system for electronic devices
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : ANTI-INDUCTION OR COUPLING TO OTHER SYSTEMS : Magnetic or electrostatic field control (e.g., shielding) : Three apertures or ladder)
Patent 5287009: Circuit module fan assembly
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Switch actuation : With time delay or retardation means : Polarity reversing)
Patent 5287010: Device for preventing erroneous operation when the clock is interrupted in a controller
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Clock or pulse waveform generating : Clock fault compensation or redundant clocks : Electron tube)
Patent 5287011: Power-on detecting circuit desirable for integrated circuit equipped with internal step-down circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Reset (e.g., initializing, starting, stopping, etc.) : Responsive to power supply : Selective)
Patent 5287012: Semiconductor integrated circuit equipped with diagnostic circuit for checking reference voltage signal supplied to internal step-down circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Impact ionization)
Patent 5287013: Battery compartment safety interlock
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PERSONNEL SAFETY OR LIMIT CONTROL FEATURES : Interlock : Three apertures or ladder)
Patent 5287014: Hysteresis 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 plural fixed references : Reference derived by feedback)
Patent 5287015: Comparator circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Comparison between plural varying inputs : Maximum and minimum amplitude)
Patent 5287016: High-speed bipolar-field effect transistor (BI-FET) circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar and FET : With field-effect transistor)
Patent 5287017: Programmable logic device macrocell with two OR array inputs
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)
Patent 5287018: Dynamic PLA time circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Field effect transistor : Emitter-coupled logic or emitter-follower logic)
Patent 5287019: ECL to CMOS level conversion circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from CMOS :)
Patent 5287020: Interface device providing desired timing relation between two signals
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By presence or absence pulse detection : With reference signal)
Patent 5287021: Low noise BICMOS circuit
(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 : With bipolar transistor : Bi-CMOS : Using diode)
Patent 5287022: Method and circuit for controlling voltage reflections on transmission lines
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Transient or signal noise reduction : Electron tube)
Patent 5287023: Reverse-bias control circuit for a voltage-driven switching element
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Insulated gate FET (e.g., MOSFET, etc.) : Additional external control signal)
Patent 5287024: FET bidirectional switching arrangements and methods for preventing pn junctions of FETs from being forward-biased
(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 5287025: Timing control circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : Phase lock loop : Phase lock loop)
Patent 5287026: Superconducting magnetic levitation apparatus
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)
Patent 5287027: Electromagnetic drive for use with vibratory conveyors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Reciprocating : With other elements : Motion-converting mechanism : Pivoted or flat-spring armature : 90 degrees to major surface and margin clamped only)
Patent 5287028: Miniature motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Connectors, terminals or lead-ins : Distributor or timer (e.g., ignition magnetos))
Patent 5287029: Casing with integral mounting for an electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Mechanical shields or protectors : Housings, windows or covers : Impulse coupling)
Patent 5287030: Electric motor construction
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Mechanical shields or protectors : Housings, windows or covers : Impulse coupling)
Patent 5287031: Device for supporting and linearly moving an object
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)
Patent 5287032: Electric motor with tubular housing
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Core features)
Patent 5287033: Vibrating surface gyroscopes
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Input circuit for simultaneous electrical and mechanical output from piezoelectric element : Grating or reflector in wave path)
Patent 5287034: Flat display device for displaying an image utilizing an electron beam, which is provided with a support arrangement for supporting a single
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : Flat tube type : Including non-planar elements)
Patent 5287035: SAW detector
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Friction)
Patent 5287036: Method and apparatus for acoustic wave inductance
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Friction)
Patent 5287037: Metal ferrules for hermetically sealing electric lamps
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Having electrode lead-in or electrode support sealed to envelope : With positive ion or cathode shield)
Patent 5287038: High resolution electron gun
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Plural concentrating, accelerating, and/or de-accelerating stages : Three or more stages : Color convergence controlled by photodetector)
Patent 5287039: Method of hot restarting electrodeless HID lamps
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Induction-type discharge device load : Strobe lights)
Patent 5287040: Variable control, current sensing ballast
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Circuit interrupter in the inductance circuit)
Patent 5287041: Side pin cushion circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : By modulation of deflection waveform : Adjacent to or integral with deflection winding or housing structure therefor)
Patent 5287042: Display aspect ratio adaptation
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : Including plural cores or coils)
Patent 5287043: Apparatus for automatically generating a correct CRT display regardless of timing signals
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : By modulation of deflection waveform : Adjacent to or integral with deflection winding or housing structure therefor)
Patent 5287044: Drive circuit for brushless motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 5287045: Fully digital apparatus for controlling operation of electric motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL DIVERSE MOTOR CONTROLS : Running-speed control : With automatic starting and/or stopping)
Patent 5287046: Method and system for actuator control for direct access storage devices
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR-REVERSING : Armature or primary circuit control : Armature or primary current reversal : Reversing polarity of current supplied to armature circuit : Automatic stopping means less responsive during acceleration)
Patent 5287047: Motor drive circuit and motor drive system using the same
(ELECTRICITY: MOTIVE POWER SYSTEMS : BRAKING : Field circuit control)
Patent 5287048: Electronic gas valve power interruption switch
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Terminal voltage or counter-electromotive force of controlled motor : Electrical condition)
Patent 5287049: Method for triggering switching operations related to position during a machining process carried out by a robot or a machine tool
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Gearing)
Patent 5287050: Method of synchronization for an indicating instrument with electromagnetically controlled stepping motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS : Having commutating switch-type transmitter)
Patent 5287051: Method and apparatus for improved efficiency in a pulse-width-modulated alternating current motor drive
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : Including inverter : Responsive to an additional condition : With controlled a.c. to d.c. circuit in inverter supply :)
Patent 5287052: Size adjustable battery charger
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For diverse sizes of cells, batteries, or battery packs : Employing "jumper" cable)
Patent 5287053: Power supply with a battery disconnect
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : DIVERSE CHARGING OR DISCHARGING RATES FOR PLURAL BATTERIES : With generator charging source)
Patent 5287054: Attenuating voltage follower 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 5287055: Circuit for measuring current in a power MOS transistor
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : With barrier layer : Bipolar transistor : Differential bridge circuit)
Patent 5287056: Surface magnetometer with modulated flux gate section
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Induced voltage-type sensor : Material flaw testing)
Patent 5287057: Superconducting circuit having a rectifier for converting a bipolar signal to a unipolar signal
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)
Patent 5287058: Digital magnetic flux measuring apparatus using superconducting quantum interference device with flux trapping prevention features
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)
Patent 5287059: Saturable core magnetometer with a parallel resonant circuit in which the W3 DC level changes with a change in an external magnetic field
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Saturable core magnetometers : Plural sensors)
Patent 5287060: In-tank conductivity sensor
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a conductivity determining device : Including probe structure)
Patent 5287061: On line triboelectric probe contamination detector
(ELECTRICITY: MEASURING AND TESTING : A MATERIAL PROPERTY USING ELECTROSTATIC PHENOMENON : Frictionally induced : Which includes particular cell container structure)
Patent 5287062: Reference voltage measuring bridge for a device for monitoring and measuring the insulation of a DC voltage electrical mains system
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Insulation : Transformer)
Patent 5287063: Calibration circuit and method for maximum and minimum value detection apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Calibration : Having a lamp or light indicator)
Patent 5287064: Bonding point polarity determining apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : With auxiliary means to condition stimulus/response signals : For response signal evaluation or processing : Including a signal comparison circuit : Field effect transistor)
Patent 5287065: Automatic bridge balancing using controllable impedance in characterizing unknown impedance
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using phasor or vector analysis : With a bridge circuit : To determine reflection coefficient)
Patent 5287066: Crosstalk reduction circuit for crosspoint matrix
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Switch noise signal : Temperature control)
Patent 5287067: Method and apparatus for demodulation with adaptive phase control in quasi-coherent detection
(DEMODULATORS : PHASE SHIFT KEYING OR QUADRATURE AMPLITUDE DEMODULATOR : Including logic element (e.g., logic gate or flip-flop)
Patent 5287068: Comparator amplifier
(AMPLIFIERS : WITH PERIODIC SWITCHING INPUT-OUTPUT (E.G., FOR DRIFT CORRECTION) : Phonon type (e.g., ultrasonic wave propagating device))
Patent 5287069: Constant-amplitude wave combination type amplifier
(AMPLIFIERS : MODULATOR-DEMODULATOR-TYPE AMPLIFIER : Phonon type (e.g., ultrasonic wave propagating device))
Patent 5287070: Balanced voltage comparator
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)
Patent 5287071: Amplifier with high common mode rejection
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having common mode rejection circuit :)
Patent 5287072: Semiconductor device for improving high-frequency characteristics and avoiding chip cracking
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Integrated circuits : And bandpass, broadband (e.g., wideband) or sidepass means)
Patent 5287073: Phase locked loop using pilot signal for lock detection
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural A.F.S. for a single oscillator : Plural comparators or discriminators :)
Patent 5287074: Electric parts for shielding electromagnetic noise
(WAVE TRANSMISSION LINES AND NETWORKS : TRANSMISSION LINE INDUCTIVE OR RADIATION INTERFERENCE REDUCTION SYSTEMS : Having branched circuits)
Patent 5287075: Microwave phase shifter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including long line elements : Waveguide : Including ferrite means : Including waveguide element)
Patent 5287076: Discoidal array for filter connectors
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Smoothing type (e.g., direct current power supply filters or decoupling filters) : Feedthrough type : Including waveguide element)
Patent 5287077: Molded case circuit breaker multi-pole crossbar assembly
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : Multipole or polyphase :)
Patent 5287078: Safety fuse apparatus for solid state power controllers
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : With external or auxiliary heating means : Resistive heater : Directly in series with or completing controlled circuit : Fusible element controlled)
Patent 5287079: Sub-miniature plastic fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Housing, casing or support means : With gaseous venting or expulsion means (from the housing) : Prong or blade (e.g., plug-type housing))
Patent 5287080: Blown fuse indicator
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Cartridge or tube : With indicating or inspection means : Glow lamp : With strain member)
Patent 5287081: Multilayer thin film multijunction integrated micropotentiometers
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Indirectly heated : Semiconductor)
Patent 5287082: Submicron isolated, released resistor structure
(ELECTRICAL RESISTORS : WITH BASE EXTENDING ALONG RESISTANCE ELEMENT : Resistance element and/or terminals printed or marked on base : Element extends in or through openings or grooves in frame or support)
Patent 5287083: Bulk metal chip resistor
(ELECTRICAL RESISTORS : WITH TERMINAL : Terminal embraces or surrounds resistance element : Plural resistors)
Patent 5287084: Thin buzzer
(COMMUNICATIONS: ELECTRICAL : AUDIBLE INDICATION : Diaphragm (e.g., horn or buzzer) : With resonance chamber : Having spring)
Patent 5287085: Automatic test and connect electrical power system for anti-lock and conventional brake equipped trailers
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)
Patent 5287086: Proximity detection system and oscillator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Having means locking device to article)
Patent 5287087: Solenoid energization indicator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Switch or relay : Thermal or magnetic current sensors)
Patent 5287088: Method and apparatus for modifying synthesized sound signals
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Space transformation)
Patent 5287089: Hand manipulatable computer input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)
Patent 5287090: Combination mouse and track ball unit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)
Patent 5287091: Printer
(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) : Emphasis : Selection or confirmation emphasis : Contained object scale change)
Patent 5287092: Panel display apparatus to satisfactorily display both characters and natural pictures
(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) : Ferroelectric liquid crystal elements)
Patent 5287093: Image processor for producing cross-faded image from first and second image data
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Merge or overlay : Image based : Weighted : Plural look up tables)
Patent 5287094: Method and apparatus for processing a line-graphic in a 2 bytes character mode of a display adapter unit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Alteration of stored font : Character generation using control points or hints)
Patent 5287095: Display device and its displaying method
(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 timing circuit : Smooth or continuous)
Patent 5287096: Variable luminosity display system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Including optical means : Changing of subpixel location over time)
Patent 5287098: Fail safe system for a mechanical lock and key set with electrical interlock
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Coded record input (e.g., IC card or key) : Electronic coded record : Including timing means (e.g., clock))
Patent 5287099: Multi-alert radio paging system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Alert : Audible : Including graphics)
Patent 5287100: Graphics systems, palettes and methods with combined video and shift clock control
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Display power source : Synchronizing means : Changing of subpixel location over time)
Patent 5287101: Vehicular turn signal lamp
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : With lamp enclosed in transparent housing : Light source modifier : Lens type : Plural diodes at crosspoint)
Patent 5287102: Method and system for enabling a blind computer user to locate icons in a graphical user interface
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Communication or control for the handicapped : Control then monitoring)
Patent 5287103: Method and apparatus for providing local area network clients with internetwork identification data
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Addressing : Designated priority)
Patent 5287104: Method and apparatus for aiding a landing aircraft
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Land-based landing guidance : Particular energy guide source (e.g., sound, electric field, radio) : Extension of time)
Patent 5287105: Automatic tracking and scanning cursor for digitizers
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Actuated by physical projection)
Patent 5287106: Circuit for PCM conversion of an analog signal, with improvement in gain-tracking
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)
Patent 5287107: Optical isolation amplifier with sigma-delta modulation
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Using optical device, (e.g., fiber optics, cathode ray tubes) : Field effect transistor)
Patent 5287108: Multistep analog-to-digital converter with successive approximation register circuit for least significant bit resolution
(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 5287109: Programmable remote control
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))
Patent 5287110: Complementary threat sensor data fusion method and apparatus
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)
Patent 5287111: Doppler shift motion detector with variable power
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : PRESENCE DETECTION ONLY : By motion detection : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))
Patent 5287112: High speed read/write AVI system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS))
Patent 5287113: Voltage limiting batteryless transponder circuit
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Radar transponder only : Distance measuring equipment (DME))
Patent 5287114: Method to reduce false alarms in a radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gain or threshold : Function of distance)
Patent 5287115: Automatic adjustment of receiver apparatus based on channel-bit-error-rate-affected parameter measurement
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna orientation : With satellite signal correction)
Patent 5287116: Array antenna generating circularly polarized waves with a plurality of microstrip antennas
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)
Patent 5287117: Communication system for transmitting data between a transmitting antenna utilizing a phased array antenna and a receive antenna in
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With means for moving directive antenna for scanning, sweeping or orienting : Rotary or rotary oscillatory motion : With feedback)
Patent 5287118: Layer frequency selective surface assembly and method of modulating the power or frequency characteristics thereof
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Refracting means and radio wave energy filters (e.g., lenses and polarizers) : Flexible rod actuated)
Patent 5287119: Computer input device using an orientation sensor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled) : Scaling)
Patent 5287120: Coordinate data generating apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)
Patent 5287121: Integrating graphics input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Stylus : With alignment or calibration capability (i.e., parallax problem))
Patent 5287122: System and method of selecting the reproducible colors in a discrete reproduction system
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Housing or mounting)
Patent 5287123: Preheat roller for thermal ink-jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of temperature or pressure of device or component thereof : Creating plural tones)
Patent 5287124: Color video printer having a multicolor printing mode and a monochromatic printing mode
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Single-head type (e.g., multipass) : Having single layer colored transfer material : Including sensor means : For detecting color : Integrated)
Patent 5287125: Raster output scanner with process direction spot position control
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having lens : Including deflector : For detecting color)
Patent 5287126: Vacuum cleaner for acoustic ink printing
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Gas : Full-line array)
Patent 5287127: Electrostatic printing apparatus and method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : With medium for receiving an image or feeding means therefor : Including toner delivery means : Fixing or fusing)
Patent 5287128: Method to manufacture multiple part imaged documents
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Hand-held)
Patent 5287129: Fundus camera
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Lens or filter selectively insertable in optical path : Removably attachable to eye glass frame)
Patent 5287130: Picture projecting device
(OPTICS: IMAGE PROJECTORS : POLARIZER OR INTERFERENCE FILTER : Common picture and sound record carrier system)
Patent 5287131: Color LCD system of projection type
(OPTICS: IMAGE PROJECTORS : COMPOSITE PROJECTED IMAGE : Multicolor picture : Automatic)
Patent 5287132: Video projector
(OPTICS: IMAGE PROJECTORS : HOUSING : Slides gripped or hooked)
Patent 5287133: Self-orienting pipe inspection apparatus and method
(PHOTOGRAPHY : HOLLOW CAVITY TYPE : Eye photography)
Patent 5287134: Photographic flash apparatus
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having indicator : Go/no-go indicator : Indicating power source status : Operating on rolled material)
Patent 5287135: Built-in flash system
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Bounce type : Diaphragm function only)
Patent 5287136: Photographic camera having an improved film transport mechanism
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)
Patent 5287137: Encoder device
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having position sensor : Focus position adjusted according to focal length)
Patent 5287138: Camera system
(PHOTOGRAPHY : WITH POWER SUPPLY DETAIL : Manual data entry using peripheral device)
Patent 5287139: Drive mechanism
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And photographic medium immersed and removed : Having doctoring or wiper blade)
Patent 5287140: Control unit for a program shutter
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Program mode : Stepping motor type : Indicating power source status)
Patent 5287141: Print processing method, photographic printer, and print stacking device and method
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Regulating light intensity or exposure time)
Patent 5287142: Projection exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)
Patent 5287143: Image forming apparatus with moveable cover
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Including cover : Toner cartridge)
Patent 5287144: Image forming apparatus having transfer charger which is controlled according to ambient conditions
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)
Patent 5287145: Process kit of image forming apparatus
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Toner removal : Charging member (e.g., corona wire) : Concentration detection)
Patent 5287146: Contact type charging device having voltage limiter
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Having power supply : Supplying power to charger : Having priority interrupt)
Patent 5287147: Original scanning apparatus with fixed light source
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Slit exposure : Scanning carriage parallel to original : Mirror or scanning carriage positioning)
Patent 5287148: Magnetic seal for a developing apparatus
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Seal : Developer seal : Magnetic : Optical detector)
Patent 5287149: Image forming apparatus having image transfer electrode contactable to transfer material
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Operator adjusted density : Of residual toner)
Patent 5287150: Developing device including rotatable resilient roller for supplying developer to and removing developer from a developer bearing member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Roller : Loading : Web or belt)
Patent 5287151: Developing device for an image forming apparatus using a dry developer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Auger)
Patent 5287152: Electric charge supplying device and system employing the same
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)
Patent 5287153: Fixing apparatus with biasing means to prevent offset
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Stripping)
Patent 5287154: Thermal toner image fixing device which uses fuzzy logic
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Artificial intelligence : Single detector for plural toners)
Patent 5287155: Temperature control method for a fixing device
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of fixing : Temperature control : Detection of toner in developing unit)
Patent 5287156: Fixing device capable of separating an end portion of a recording material by a bearing
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Having copy-handling during fixing : Stripping : Retractable)
Patent 5287157: Sheet straightening device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Curl correction : Having intermediate storage)
Patent 5287158: Image forming apparatus with image reading unit
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Unacceptable copy coverage : Electrostatic)
Patent 5287159: Image forming apparatus having a function of automatically detecting an original size and direction
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : Having mode change : Auto copy size or magnification : Concentration detection)
Patent 5287160: Registration improvement by component synchronization in color printers
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Registration : Having electrode)
Patent 5287161: Color image forming apparatus with a multicolor detachable process unit
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Adding toner : Lock or clamp)
Patent 5287162: Method and apparatus for correction of color registration errors
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Having detection of toner (e.g., patch) : By concentration detector)
Patent 5287163: Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)
Patent 5287164: Paper tray capable of simultaneously holding sheets of different sizes
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : Plural copy medium sources : Length adjustment)
Patent 5287165: High sensitivity-wide dynamic range optical tilt sensor
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)
Patent 5287166: Displacement meter with stared displacement values
(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) : Displacement or distance : Polarization : With specific counter type timing of returns)
Patent 5287167: Method for measuring interstitial oxygen concentration
(OPTICS: MEASURING AND TESTING : BY POLARIZED LIGHT EXAMINATION : Having wavefront division (by diffraction))
Patent 5287168: Sensor for monitoring solute in a liquid stream
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : Photoelectric (e.g., sequential viewing))
Patent 5287169: Contractless mode of electroreflectance
(OPTICS: MEASURING AND TESTING : OF LIGHT REFLECTION (E.G., GLASS) : Of photographic film)
Patent 5287170: Broadcasting signal detecting circuit for SECAM and PAL signal formats
(TELEVISION : FORMAT CONVERSION : Scan rate variation)
Patent 5287171: Jitter processing circuit for digital camera processing
(TELEVISION : SYNCHRONIZATION : Specified color)
Patent 5287172: Automatic on-screen color converting circuit for a color television
(TELEVISION : SYNCHRONIZATION : Locking of video or audio to reference timebase : Including compensation for transmission delays : Color television)
Patent 5287173: System and method for adjusting white balance of projector type color display device
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : By phase change of chrominance signal or subcarrier)
Patent 5287174: Vertical resolution correcting circuit for video signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : For color television : Coring type)
Patent 5287175: Method and apparatus for negative-to-positive video conversion
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Alignment or positioning)
Patent 5287176: Automatic contrast and brightness control for thermal image apparatus integrated into an aircraft
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With automatic image brightness control : Plural diverse X-ray analysis)
Patent 5287177: Circuit for generating moving image tracking cursor
(TELEVISION : OBJECT TRACKING : Infrared)
Patent 5287178: Reset control network for a video signal encoder
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : With beam energy determining color)
Patent 5287179: Image display system
(TELEVISION : FORMAT CONVERSION : Conversion between standards with different aspect ratios : Specified chrominance signal)
Patent 5287180: Modulator/demodulater for compatible high definition television system
(TELEVISION : FORMAT : Including additional information : Sound signal : Sound signal)
Patent 5287181: Electronic redeemable coupon system and television
(TELEVISION : FORMAT : Including additional information : Pulse code modulation)
Patent 5287182: Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
(TELEVISION : SYNCHRONIZATION : Specified color)
Patent 5287183: Synchronous imaging system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)
Patent 5287184: Television receiver for microwave reception with provisions for reducing interference
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Blackspot or shading correction (e.g., corrects for fixed pattern defects) : Complementary system (e.g., preemphasis - deemphasis))
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