Patents 5130668 - 5130922

 

 

Patent 5130668: Amplifier arrangement with time constant control
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : With time constant means : To eliminate crossover distortion)

Patent 5130669: Apparatus for driving a mechanical resonator from a high impedance source
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including frequency-responsive means in the signal transmission path : And bandpass, broadband (e.g., wideband) or sidepass means : Having emitter degeneration)

Patent 5130670: Phase-locking circuit for swept synthesized source preferably having stability enhancement circuit
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5130671: Phase-locked loop frequency tracking device including a direct digital synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5130672: Apparatus and method for sensing the presence of moving objects
(OSCILLATORS : WITH DEVICE RESPONSIVE TO EXTERNAL PHYSICAL CONDITION : Plural outputs of diverse wave form)

Patent 5130673: Varactor tuned coax resonator
(OSCILLATORS : WITH DISTRIBUTED PARAMETER RESONATOR : With distributed parameter resonator)

Patent 5130674: Voltage controlled oscilator having controlled bias voltage, AGC and output amplifier
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Amplitude stabilization and control : Inductor controlled AFC)

Patent 5130675: Voltage-controlled oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Distributed parameter resonator transistor oscillators : Converter using silicon control rectifiers)

Patent 5130676: Phase locked loop frequency synthesizer with DC data modulation capability
(MODULATORS : FREQUENCY SHIFT KEYING MODULATOR OR MINIMUM SHIFT KEYING MODULATOR :)

Patent 5130677: Signal termination circuit
(WAVE TRANSMISSION LINES AND NETWORKS : DISSIPATING TERMINATIONS FOR LONG LINES : Polarization converters)

Patent 5130678: Transmission line transformer with DC isolation
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Fluid-cooling)

Patent 5130679: Ultrasonic delay line mounted in a frame-like body having a wiring pattern thereon
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including elastic bulk wave propagation means : Physical structure)

Patent 5130680: Ladder-type electric filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Plural coupled vibrators : Resiliently mounted components)

Patent 5130681: Saw filter and mobile telephone using same
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Including spurious signal prevention or reduction means : Monolithic structure)

Patent 5130682: Dielectric filter and mounting bracket assembly
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5130683: Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Digital structure : Plural mechanically coupled disk resonators)

Patent 5130684: Circuit breaker with self-aligning thermal trip
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With latch or trip means : Thermal : With adjusting or calibrating means)

Patent 5130685: Molded case circuit breaker operating cradle configuration
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Latching means : With unitary or common magnetic flux source)

Patent 5130686: Magnetic field shaper
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5130687: Device for storing electromagnetic energy in toroidal superconducting windings
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5130688: Fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Cartridge or tube : With fuse link attaching support or securing means : Selectively or successively insertable in common circuit)

Patent 5130689: Intermetallic time-temperature integration fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fusible link or element structure or material : Composite (e.g., with overlay) : Rotary selector means)

Patent 5130690: Photoconductor
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Photoconductive (e.g., light sensitive) : Filament or wire resistance elements)

Patent 5130691: Superconductive apparatus having a superconductive device in a airtight package
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : HIGH TEMPERATURE (TC GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING : Measuring or testing system or device : Magnetic field sensing system or device (e.g., SQUID, etc.) :)

Patent 5130692: Improved data comparator for comparing plural-bit data at higher speed
(COMMUNICATIONS: ELECTRICAL : DIGITAL COMPARATOR SYSTEMS : Electromagnetically actuated mechanical signal)

Patent 5130693: Sound-effects generating device for activity toys or vehicles
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : Diverse indications : By light signal)

Patent 5130694: Tire pressure warning system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : Accessory (e.g., speaker, radio face plate, etc.))

Patent 5130695: Alarm system with sustained alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Time delay : Condition position indicator)

Patent 5130696: Sound-generating containment structure
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Radio)

Patent 5130697: Method and apparatus for shaping a magnetic field
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of magnetic field : Plural doors or windows)

Patent 5130698: Deactivatable anti-theft security strip
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of magnetic field : Plural doors or windows)

Patent 5130699: Digital battery capacity warning device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Voltage : Comparison : Including temperature detection)

Patent 5130700: Electronic torque wrench and overshoot compensation circuit therefor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Force or stress : Current)

Patent 5130701: Digital color representation
(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 : Using look up table : Spatial)

Patent 5130702: Automatic color converter for on-screen signal
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DATA RESPONSIVE CRT DISPLAY CONTROL : Color display : Magnetic element array)

Patent 5130703: Power system and scan method for liquid crystal display
(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) : Waveform generation : Redundancy (e.g., plural control elements or electrodes))

Patent 5130704: Logic operation circuit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Addressing)

Patent 5130705: Downhole well data recorder and method
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Including detail of subsurface signal storage (e.g., memory, recorder, register, etc.) : Control of drill bit or apparatus (e.g., steering, speed, etc.))

Patent 5130706: Direct switching modulation for electromagnetic borehole telemetry
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Using a specific transmission medium (e.g., conductive fluid, annular spacing, etc.) : Electromagnetic energy (e.g., radio frequency, etc.) : Control of drilling apparatus using magnetic field)

Patent 5130707: Preassembled air data sensor and transducer
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Sonic or ultrasonic)

Patent 5130708: Boat sinking warning device
(COMMUNICATIONS: ELECTRICAL : WATERCRAFT ALARM OR INDICATING SYSTEMS : Obstruction beacon)

Patent 5130709: Navigation apparatus for vehicle
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Map display : Including vehicle position correction : Intersection turn guidance)

Patent 5130710: Microcomputer-controlled electronic postage meter having print wheels set by separate D.C. motors
(CODED DATA GENERATION OR CONVERSION : DIGITAL PATTERN READING TYPE CONVERTER : Incremental : Constant distance code)

Patent 5130711: Subsurface target identification radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TRANSMISSION THROUGH MEDIA OTHER THAN AIR OR FREE SPACE : Detection of surveilance)

Patent 5130712: Microburst precursor detector utilizing microwave radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR FOR METEOROLOGICAL USE (EPO) : Ground based (EPO) : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))

Patent 5130713: IFF system cooperating with further position finding device
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : IFF or SIF : With defruiting or degarbling)

Patent 5130714: Stretch and chirp waveform format for reduced generating and receiving hardware complexity
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With frequency modulation : Plural modulation : Combined with pulse modulation (e.g., frequency agile) : With pulse modulation (e.g., "Chirp") :)

Patent 5130715: Method of managing beams formed by phased array antennas and apparatus therefor
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DIRECTION : Scanning : Combined with beam steering)

Patent 5130716: Apparatus for and method of monitoring a navigation system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By monitoring : With delay)

Patent 5130717: Antenna having elements with programmable digitally generated time delays
(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 5130718: Multiple dichroic surface cassegrain reflector
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With external reflector or director : With main and subreflector (Casse-grain type) :)

Patent 5130719: Motor-driven automobile antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Rod type : Telescoping : Flexible rod actuated : Quarter-wave transformer)

Patent 5130720: System for driving ink jet transducers and method of operation
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Drive waveform :)

Patent 5130721: Laser wire marking method and apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Specific optical structure : Including switching means)

Patent 5130722: Ink jet recording method utilizing electrolysis to effect ink discharge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : Nozzles)

Patent 5130723: Ink, and ink-jet recording method and apparatus employing the ink
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid (e.g., fluid specifics) : Ink : With carrier)

Patent 5130724: System and method for directly feeding paper to printing devices
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Web : Card receiver)

Patent 5130725: Apparatus for integrating an optical character generator in a printer housing
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)

Patent 5130726: Ink jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Drying or curing : Ink)

Patent 5130727: Feedback scheme for ionographic calibration
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : By information carrying flow of invisible charged particles : Specific ionographic head : Fluid assisted charged particle flow or generation : Drop sensors)

Patent 5130728: Information recordable camera
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)

Patent 5130729: Optical system vibro-isolating apparatus
(PHOTOGRAPHY : CAMERA SHAKE SENSING : With accelerometer : And means to move film)

Patent 5130730: Barrier mechanism of camera
(PHOTOGRAPHY : CAMERA DETAIL : Lens cover : Shutter charging lever on lens housing)

Patent 5130731: Film holder
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Plate or cut film holder : Having dark slide : Adjustable)

Patent 5130732: Camera system with auto-focusing device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having indicator)

Patent 5130733: Camera having a pseudo format
(PHOTOGRAPHY : PSEUDO ZOOM : Camera release)

Patent 5130734: Data input/output device for a camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Constant image size)

Patent 5130735: Automatic focus state detecting apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Reliability of focus/distance signal : With mechanical rangefinder)

Patent 5130737: Flash bracket photographing apparatus for a camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having artificial illumination termination control : Including exposure control circuit : And reflector or refractor)

Patent 5130738: Electronic flash unit driver by insulated gate bipolar transistor
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : With Insulated Gate Bipolar Transistor : Including focusing screen)

Patent 5130739: Automatic optimization of photographic exposure parameters through determination and utilization of extra system speed
(PHOTOGRAPHY : EXPOSURE CONTROL SYSTEM RESPONSIVE TO FOCAL LENGTH : Illumination angle responds to focal length or distance)

Patent 5130740: Camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Scanning emitter)

Patent 5130741: Video camera having DC power source light
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Power supply : Flash or strobe)

Patent 5130742: Camera having selectable white balance modes
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Nonmechanical visual display : Character segment display : Using stepping motor)

Patent 5130743: Image forming apparatus having means for indicating timing of heat-fixing filter
(PHOTOCOPYING : USING MICROCAPSULES : Heating (e.g., thermal fixing) : Of selected area or border)

Patent 5130744: Image recording apparatus capable of maintaining a constant tension in a photosensitive recording medium
(PHOTOCOPYING : USING MICROCAPSULES : Exposure : Using mask original :)

Patent 5130745: Film information exchange system using dedicated magnetic tracks on film
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Regulating light intensity or exposure time)

Patent 5130746: Photographic printer mask mechanism
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Including shutter, diaphragm, polarizer or filter : Vertical optical path)

Patent 5130747: Carrier apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for photosensitive paper : Including vacuum or fluid pressure : Vertical optical path)

Patent 5130748: Control unit of copying machines
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Electrostatic)

Patent 5130749: Electrophotographic copying machine and method for pre-copy operation
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Sequential control : Temperature control)

Patent 5130750: Cross-pitch scheduling of documents and copy sheets in a copy system
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original and copy : Duplex : Lamination)

Patent 5130751: Rotary drum structure in an image-forming machine
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Temperature : Photoconductive member : Having priority interrupt)

Patent 5130752: Transfer device with a ribbed guiding member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having discharger (e.g., separation) : Having belt transporting copy)

Patent 5130753: Electrophotographic copying apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Having copy-handling during fixing : Having copy medium guide)

Patent 5130754: Conveying rotatable member and conveying apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Having copy-handling during fixing : Having copy medium guide)

Patent 5130755: Cleaning device
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Roller : Having forced air (e.g., vacuum))

Patent 5130756: Unit for conveying developer
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Having handling of removed material : Having forced air (e.g., vacuum))

Patent 5130757: Electrophotographic copying machine having an automatic paper selecting function
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Unacceptable copy coverage : Electrostatic)

Patent 5130758: Image forming apparatus with means for separating the recording material from a carrying means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Copy medium carrier (e.g., drum or belt) : Having gripper : Details)

Patent 5130759: Image forming apparatus for forming an image on both sides of a recording medium
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Re-fed for additional image : Having intermediate storage : Cyclically (e.g., with movement of copy))

Patent 5130760: Bidirectional surge suppressor Zener diode circuit with guard rings
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : AVALANCHE DIODE (E.G., SO-CALLED "ZENER" DIODE HAVING BREAKDOWN VOLTAGE GREATER THAN 6 VOLTS) : With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage) : Retrograde dopant profile (e.g., dopant concentration decreases with distance from rectifying junction))

Patent 5130761: Led array with reflector and printed circuit board
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : Plural light emitting devices (e.g., matrix, 7-segment array) : With means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in GaP))

Patent 5130762: Integrated quantum well feedback structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : Combined in integrated structure : With heterojunction : High temperature (i.e., >30o Kelvin))

Patent 5130763: Integrated semiconductor device with an insulated-gate field effect transistor having a negative transconductance zone
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))

Patent 5130764: Multi layer photopolymeric structure for the manufacturing of MESFET devices with submicrometric gate and variable length recessed channel
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Multiple insulator layers (e.g., MNOS structure))

Patent 5130765: Element having a nonlinear transmission characteristic
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))

Patent 5130766: Quantum interference type semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))

Patent 5130767: Plural polygon source pattern for mosfet
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, DMOS transistor) : With means to increase breakdown voltage : With complementary field effect transistor)

Patent 5130768: Compact, high-density packaging apparatus for high performance semiconductor devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With discrete components : With fins)

Patent 5130769: Nonvolatile memory cell
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))

Patent 5130770: Integrated circuit in silicon on insulator technology comprising a field effect transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Single crystal semiconductor layer on insulating substrate (SOI) : Gate electrode overlaps the source or drain by no more than depth of source or drain (e.g., self-aligned gate))

Patent 5130771: Diamond composite heat sink for use with semiconductor devices
(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 has high thermal conductivity insert (e.g., copper slug in aluminum heat sink) : Pressed against semiconductor element)

Patent 5130772: Thin film transistor with a thin layer of silicon nitride
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Single crystal semiconductor layer on insulating substrate (SOI) : Gate electrode overlaps the source or drain by no more than depth of source or drain (e.g., self-aligned gate))

Patent 5130773: Semiconductor device with photosensitivity
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Light responsive or combined with light responsive device : In imaging array : Plural gate levels)

Patent 5130774: Antiblooming structure for solid-state image sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Matrix or array (e.g., single line arrays) : With antiblooming means : Combined with heavily doped channel stop portion)

Patent 5130775: Amorphous photo-detecting element with spatial filter
(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 : Responsive to nonelectrical external signals (e.g., light) : Three or more electrode device)

Patent 5130776: Ultraviolet-light photodiode
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Light responsive pn junction : With particular contact geometry (e.g., ring or grid))

Patent 5130777: Apparatus for improving antifuse programming yield and reducing antifuse programming time
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including programmable passive component (e.g., fuse) : Anti-fuse : Sides of grooves along major crystal planes (e.g., (111), (100) planes, etc.))

Patent 5130778: Semiconductor article and preparation thereof
(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) : Non-single crystal, or recrystallized, material forms active junction with single crystal material (e.g., monocrystal to polycrystal pn junction or heterojunction) : Three or more electrode device)

Patent 5130779: Solder mass having conductive encapsulating arrangement
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Solder composition : Molybdenum, tungsten, or titanium or their silicides)

Patent 5130780: Dual in-line packaging with improved moisture resistance
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : With specified encapsulant : Including polysiloxane (e.g., silicone resin) : Molybdenum, tungsten, or titanium or their silicides)

Patent 5130781: Dam for lead encapsulation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : With specified encapsulant : With adhesive means)

Patent 5130782: Low temperature interlayer dielectric of arsenosilicate glass
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : With specified encapsulant : Including glass : Molybdenum, tungsten, or titanium or their silicides)

Patent 5130783: Flexible film semiconductor package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Device held in place by clamping : With electrical isolation means)

Patent 5130784: Semiconductor device including a metallic conductor for preventing arcing upon failure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With electrical isolation means : Devices held in place by clamping : Pin grid type)

Patent 5130785: Integrated synchronizing signal separating circuit for generating a burst gate pulse
(TELEVISION : SYNCHRONIZATION : Phase locking regenerated subcarrier to color burst : Burst gate : Dot sequential)

Patent 5130786: Color image compression processing with compensation
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)

Patent 5130787: Color signal processing circuit with residue phase error correction
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Hue control : By phase change of chrominance signal or subcarrier : By phase change of chrominance signal or subcarrier)

Patent 5130788: Shading correction using FIFO memory for correction data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color separation : White balance correction : With plural sensors)

Patent 5130789: Localized image recoloring using ellipsoid boundary function
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)

Patent 5130790: Apparatus for aligning and supporting the optical fibers for an optical fiber cable assembly
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : Multi-part (e.g., two pieces screwed together or bayonet latched) : With additional structure rearward of fiber joint to secure additional cable layers : Fiber end held in ferrule)

Patent 5130791: Color image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5130792: Store and forward video system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : Control process : Combined at local receiver)

Patent 5130793: Reconfigurable multiple-point wired in-house network for simultaneous and/or alternative distribution of several types of signals, notably
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : LOCAL VIDEO DISTRIBUTION SYSTEM : Multiunit or multiroom structure (e.g., home, hospital, hotel, office building, school, etc.) : Airplane)

Patent 5130794: Panoramic display system
(TELEVISION : PANORAMIC : With observer selected field of view : Hue expander)

Patent 5130795: Positive automatic target locator indentification system (ATLIS), for ATR system testing
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : With camera and object moved relative to each other)

Patent 5130796: Subsample television signal processing apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Subsampling : Discrete cosine)

Patent 5130797: Digital signal processing system for parallel processing of subsampled data
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5130798: Dual band progressive television system with noise reduction
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : For removal of low amplitude random noise (e.g., variable bandwidth) : Averaging type : Using frame or field delays (e.g., motion adaptive) : Window signal generator (e.g., rectangle))

Patent 5130799: Ghost cancelling system and control method thereof
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5130800: Picture out of picture feature for wide-screen display
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5130801: Image superimposing apparatus having limited memory requirement
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Display arrangement (e.g., multiscreen display) :)

Patent 5130802: Television receiving section having an A/D converter which simultaneously performs synchronous demodulation
(TELEVISION : RECEIVER CIRCUITRY : Demodulator : Plural processing units)

Patent 5130803: Satellite broadcasting tuner
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : SATELLITE VIDEO DISTRIBUTION SYSTEM : Receiver : Return path)

Patent 5130804: Compact recording apparatus with functional components mounted on a substrate
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : With details of static memory for output image (e.g., for a still camera) : Detachable : Processing or camera details)

Patent 5130805: Image forming apparatus with detection and indication of defective image data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5130806: Job comment/operator messages for an electronic reprographic printing system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5130807: Method and apparatus for reading and copying documents having different thickness
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5130808: Image forming apparatus with dot concentration
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 5130809: Electrophotographic copier with constant rate data compression and simultaneous storage and decompression of compressed data received on a
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Electrostatic or electrolytic : Document feed)

Patent 5130810: Method and apparatus for processing a video signal so as to prohibit the making of acceptable videotape recordings
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Signal amplitude level control : Including switching means and delay means)

Patent 5130811: Color video signal recording apparatus for suppressing best interference
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Frequency modulation for recording on the same track : Phase shifting : Different phase between adjacent lines or fields of color television signal)

Patent 5130812: Apparatus for recording on a disk an audio signal that is recorded after the recording of a video signal thereon
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Time compressing : Plurality of audio channels)

Patent 5130813: Image data supervising system
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Having static memory : Disc)

Patent 5130814: Video recording and reproducing apparatus including dual offset CCD image arrays
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Compressing in recording or decompressing in reproducing : Television signal)

Patent 5130815: Method and apparatus for encoding a video signal having multi-language capabilities
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Selective mode (e.g., mono, stereo, or bilingual) :)

Patent 5130816: Method and apparatus for recording and reproducing information including plural channel audio signals
(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 : Plurality of audio channels :)

Patent 5130817: Electronic apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific image-processing circuitry)

Patent 5130818: Communication terminal apparatus, and communication method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile relay system : Composite image)

Patent 5130819: Image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal sampling and conversion : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5130820: Image processing device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal enhancing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5130821: Method and apparatus for digital halftoning employing density distribution for selection of a threshold template
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Dithering (e.g., spatial distribution of print elements by threshold matrix) : Adaptive dithering : Edge adaptive :)

Patent 5130822: Method and apparatus for correcting an image signal
(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 5130823: Error diffusion system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Picture signal thresholding : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5130824: System for and method of reading image information
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Scan rate or document movement variation in accordance with data presence : Charge coupled device)

Patent 5130825: Arrangement for graphic representation using holographic foils
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 5130826: Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Plural light path projectors : Having light separated into S and P polarization :)

Patent 5130827: Display cell having active and passive areas
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With plural diverse light sources (e.g., for day and night) : Reflector having particular shape behind light source)

Patent 5130828: Liquid crystal temperature sensor and materials
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Liquid crystal sensors (e.g., voltmeters, pressure sensors, temperature sensors) : Including passive liquid crystal switch portion)

Patent 5130829: Active matrix liquid crystal display devices having a metal light shield for each switching device electrically connected to an adjacent row
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : Conductive mask : With particular insulating layer)

Patent 5130830: Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : Including at least one with negative intrinsic birefringence)

Patent 5130831: Particulate spacers and liquid crystal display cells containing these spacers
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Spacer : With particular injection port or injection plug)

Patent 5130832: Display device with light-shielding heat releaser
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.))

Patent 5130833: Liquid crystal device and manufacturing method therefor
(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 : Resistance reducing electrodes)

Patent 5130834: Liquid crystal display including a dye complementary to the liquid crystal's bright state color
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Nonchiral additive in the liquid crystal material : Pleochroic dye : With detail of terminals to external circuit)

Patent 5130835: Light waveguide telecommunication system having one or more optical switches lying in the light waveguide path
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Multiple Access (e.g., CDMA))

Patent 5130836: Optical transceiver
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Determination of communication parameter : Using supervisory signal : Monitoring :)

Patent 5130837: Optical repeater haivng means for preventing malfunction due to the presence of noise
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Determination of communication parameter : Amplifier or repeater operation : Monitoring)

Patent 5130838: Laser projection type display unit
(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) : Particular mount or driver for element : Bearing or shaft for rotary driver :)

Patent 5130839: Scanning optical apparatus
(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 : Having a common axis of rotation)

Patent 5130840: Light scanning system
(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) : Including reflective type moving element : Having planar rotating reflector with transverse rotation axis : With facets parallel to rotation axis)

Patent 5130841: Method of making an electrochromic material and new electrochromic material
(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 5130842: Method for rapid and uniform heating of a transparent and/or reflecting multilayer optical system with polymeric solid electrolyte
(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 5130843: Acousto-optical device using a superlattice as the interaction meduim
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Acousto-optic : Amplitude modulation)

Patent 5130844: Optical wavelength converter system
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5130845: Real image viewfinder
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : With reticle : With reticle)

Patent 5130846: Screen panel fastener
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Lens)

Patent 5130847: Copying machine including illumination apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Hand-held reader : Picture signal thresholding)

Patent 5130848: Passive railroad crossing warning system
(OPTICAL: SYSTEMS AND ELEMENTS : SIGNAL REFLECTOR : Mounted adjacent roadway : Bicycle or motorcycle)

Patent 5130849: Method and apparatus for energy transfers between optical beams using near-bandgap electrorefractive effect
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : Including particular grating characteristic : Echelette or blazed grating : With single transparent coating between spheres and atmosphere)

Patent 5130850: Projection lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With field curvature shaping : Projection type : With additional reflector (e.g., serial reflections, etc.))

Patent 5130851: Zoom lens device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam groove type : Auto focusing)

Patent 5130852: Plate with lens array
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With multipart element : Diaphragm)

Patent 5130853: Adjustable magnifying device for hand-held video display apparatus and the like
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With viewed object or viewed field illumination : Magnifier : Hand held : With third component biconvex)

Patent 5130854: Supporting unit for lens drive
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : With multiple element component)

Patent 5130855: Viewfinder optical system
(OPTICAL: SYSTEMS AND ELEMENTS : PRISM (INCLUDING MOUNT) : With reflecting surface : Plural reflecting surfaces : Roof or roof-angle : Bayonet coupling)

Patent 5130856: Easy viewing device with shielding
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : With successive reflections)

Patent 5130857: Method of making an optical device
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : With diffraction grating : Including a threaded member)

Patent 5130858: Apparatus having a field memory for reproducing video signals
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Still reproducing : Including switching means and delay means)

Patent 5130859: Videotape recorder
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Audio signal : Interpolation)

Patent 5130860: Video signal recording apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Time compressing : Plurality of audio channels)

Patent 5130861: Method and apparatus for reproducing a digital video signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING : Frequency)

Patent 5130862: Coding apparatus for converting digital signals into ternary signals whose DC component is equal to zero
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : In specific code or form : With magnetic bias)

Patent 5130863: Digital signal recording apparatus for recording plural kinds of digital information signals having different respective bit rates
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5130864: Digital recording and reproducing apparatus or digital recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Recording-or erasing-prevention : With incremental movement between record and head)

Patent 5130866: Method and circuitry for in-situ measurement of transducer/recording medium clearance and transducer magnetic instability
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5130867: Magnetic disk unit utilizing a predetermined range for the frictional coefficient between the magnetic head and the recording medium
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5130868: Apparatus and method for positioning a transducer for recording, reproducing or erasing information on a medium
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By memory storage of repeatable error or correction : By signal derived from transport)

Patent 5130869: Recording and/or reproducing apparatus including a cartridge loading device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5130870: Information storage disc balance weight
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 5130871: Disk drive with rotatable diamond-shaped actuator arm
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : E block detail : Mounting detail)

Patent 5130872: Cassette tape player having an actuating mechanism for changing traveling direction of a tape and a quick tape transverse lever
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Tape record having linear head retraction movement : Air bearing surface detail)

Patent 5130873: Head positioning apparatus for disc unit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Linear head movement : Voice coil : Core detail : Guide detail)

Patent 5130874: Disk file actuator with heat dissipation and simplified component mounting
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Linear head movement : Electrical connection detail onto actuator arm : Detail of actuator arm supporting head suspension)

Patent 5130875: Multichannel magnetic head having a plurality of head chips fixed on a common head base
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head during transducing : Tape record having rotary head : Rotating drum : Head mount to drum : Hydrodynamic)

Patent 5130876: Solid state scanning transducer that utilizes low flux densities
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Flux scanning : Rotary head)

Patent 5130877: Thin film head on ferrite substrate with inclined top pole
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5130878: Thin film magnetic head comprising a protective layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5130879: Video cassette which indicates number of times played
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5130880: Internal arc gap for secondary side surge protection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transformer protection : Voltage)

Patent 5130881: IC socket having overvoltage protection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5130882: Multilayer circuit board transient protection device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5130883: Circuit for overvoltage protection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Overvoltage : With time delay protective means)

Patent 5130884: Parallel electrical surge-protective varistors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Pneumatically operated circuit breaker)

Patent 5130885: Dram cell in which a silicon-germanium alloy layer having a rough surface morphology is utilized for a capacitive surface
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plural dielectrics : Layered : With adjustment means)

Patent 5130886: Electrically conducting polymer, method for preparing the same and electrolytic capacitor comprising the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With significant electrolyte or semiconductor : With vent means)

Patent 5130887: Case structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means)

Patent 5130888: Spring clip fastener for surface mounting of printed circuit board components
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : Plural)

Patent 5130889: Integrated circuit protection by liquid encapsulation
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : Through support means : Containing silicon or aluminum)

Patent 5130890: Cable connector/adapter support for multi-terminal data processors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Cabinet-type housing : Thermal conduction)

Patent 5130891: Docking amplifier housing assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Cabinet-type housing : With retractable or readily detachable chassis : With locking means or device : Plural)

Patent 5130892: Portable electronic device with battery pack retained by a spring-loaded slider unit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5130893: Signal distribution system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With retractable or readily detachable chassis)

Patent 5130894: Three-dimensional circuit modules
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : Stacked : Selective connections)

Patent 5130895: Apparatus having rotary member
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Flexible board : Cordwood type)

Patent 5130896: Apparatus for electromagnetic interference containment for printed circuit board connectors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : EMI : Spacer details)

Patent 5130897: Light guide for a telephone dial
(ILLUMINATION : ILLUMINATED SCALE OR DIAL : Telephone dial : Selective or adjustable)

Patent 5130898: Background lighting apparatus for liquid crystal display
(ILLUMINATION : EDGE LIGHTED PANEL : Housing : Circuit board)

Patent 5130899: Tool restraint apparatus
(ILLUMINATION : LIGHT FIBER, ROD, OR PIPE : With wearing apparel or body support : Tree)

Patent 5130900: Automotive headlamp
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Light modifier : Reflector structure : Plural separate reflectors with complex surfaces : Having ball and socket mechanism)

Patent 5130901: Electric light switching arrangement for illuminating the interior of a motor vehicle
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Condition responsive (e.g., position) : Including indicia mark (e.g., calibrated rod))

Patent 5130902: Light, in particular for motor vehicles
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Light modifier : Reflector structure : Reflector)

Patent 5130903: Arrangement in vehicle headlamps
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Condition responsive (e.g., position) : Automatically adjusted headlamp beam : Computer controlled : Through link and lever transmission means)

Patent 5130904: Automotive headlamp waving no ultraviolet output
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Light modifier : Reflector structure : Reflector)

Patent 5130905: Combined headlight and windshield wiper control
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Condition responsive (e.g., position) : Including indicia mark (e.g., calibrated rod))

Patent 5130906: Flush mounted visor light
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Truck, trailer, or wagon : Baggage rack)

Patent 5130907: Light apparatus for use with a compact computer video screen
(ILLUMINATION : WITH IMPLEMENT OR HAND HELD HOLDER THEREFOR : Shoulder suspension or torso encircling (e.g., vest, neck-sling))

Patent 5130908: Architectural member comprising illumination system
(ILLUMINATION : WITH STATIC STRUCTURE : Wall or ceiling : Subceiling : Common subceiling and light unit support : Having ball and socket mechanism)

Patent 5130909: Emergency lighting strip
(ILLUMINATION : WITH STATIC STRUCTURE : Floor : Subceiling)

Patent 5130910: Reflective housing for increased luminance of fluorescent bulbs
(ILLUMINATION : ELONGATED SOURCE LIGHT UNIT OR SUPPORT : With corrugated, faceted or fluted reflector and/or lens)

Patent 5130911: Two piece lamp holder
(ILLUMINATION : QUICK DISCONNECT-TYPE LIGHT UNIT : Particular engagement : Push to engage : Male contact : Exposed contacts : Through link and lever transmission means)

Patent 5130912: Electrodeless low-pressure discharge lamp
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Ionized gas or vapor light source : With electrode feed means)

Patent 5130913: Lighting device with dichroic reflector
(ILLUMINATION : LIGHT MODIFIER : Reflector : With ventilating or cooling : Curved main surface)

Patent 5130914: Light fixture assembly
(ILLUMINATION : HOUSING : Recessed : Curved surface)

Patent 5130915: Dome shaped lighting fixture
(ILLUMINATION : HOUSING : Frame with multiple light-transmitting panels : With mounting means)

Patent 5130916: Retractable low voltage lighting fixture
(ILLUMINATION : SUPPORTS : Electromagnetic operator controls movable light support : Arm or bracket)

Patent 5130917: Power inverter snubber circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For inverters : Transistor inverter : Bridge type : Having voltage protection : Including short protection across a series-connected pair of transistors (e.g., shoot-through protection, etc.))

Patent 5130918: Electronic power switch
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With cooling means : In thyristor inverter systems)

Patent 5130919: Industrial machine control device for monitoring mechanical coordinate data of a controlled machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors : Including sequence or logic processor : Shared memory)

Patent 5130920: Adaptive process control system, especially for control of temperature of flowing fluids
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Having model : Having adjustment of model (e.g., update) : Clock-calendar (e.g., time of day))

Patent 5130921: Digital controller for scanned actual condition signals
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Plural modes : Proportional-Integral (P-I) : Proportional-Integral-Derivative (P-I-D) :)

Patent 5130922: Multiprocessor cache memory system using temporary access states and method for operating such a memory
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Coherency : Cache status data bit :)

 

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