Patents 5537049 - 5537301

 

 

Patent 5537049: Temperature compensating circuit
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With radiant energy effects : Including heating : Including corrosion or erosion)

Patent 5537050: Process for inspecting electrodes using rotation alignment correction
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe contact enhancement : Of reflected test signal)

Patent 5537051: Apparatus for testing integrated circuits
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe alignment or positioning : Of reflected test signal)

Patent 5537052: System and method for executing on board diagnostics and maintaining an event history on a circuit board
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : DUT including test circuit : Cantilever)

Patent 5537053: Data output impedance control
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : DUT including test circuit : Cantilever)

Patent 5537054: Method for testing an on-off function of semiconductor devices which have an isolated terminal
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Liquid crystal device test : With barrier layer)

Patent 5537055: Method for protecting an ASIC by resetting it after a predetermined time period
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SECURITY (E.G., ACCESS OR COPY PREVENTION, ETC.) : Function of AND, OR, NAND, NOR, or NOT)

Patent 5537056: Antifuse-based FPGA architecture without high-voltage isolation transistors
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Having details of setting or programming of interconnections or logic functions : With field effect-transistor)

Patent 5537057: Programmable logic array device with grouped logic regions and three types of conductors
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)

Patent 5537058: Semiconductor device having high speed input circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Input noise margin enhancement : With field effect-transistor : Complementary FET`s :)

Patent 5537059: Output circuit of semiconductor integrated circuit device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Supply voltage level shifting (i.e., interface between devices of a same logic family with different operating voltage levels) : CMOS : Integrated Injection Logic (I2L))

Patent 5537060: Output buffer circuit for memory device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Field-effect transistor : Having plural output pull-up or pull-down transistors : Having plural output pull-up or pull-down transistors)

Patent 5537061: Semiconductor integrated circuit having signal paths with equal propagation delays
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Current driving (e.g., fan in/out, off chip driving, etc.))

Patent 5537062: Glitch-free clock enable circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Current driving (e.g., fan in/out, off chip driving, etc.))

Patent 5537063: CMOS logic circuit with plural inputs
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : MOSFET : MOSFET)

Patent 5537064: Logic circuit capable of handling large input current
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar transistor (e.g., RTL, DCTL, etc.) : With semiconductor diode or negative resistance device)

Patent 5537065: Programmable voltage detection system
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Frequency detection)

Patent 5537066: Flip-flop type amplifier circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Having feedback : Cross-coupled :)

Patent 5537067: Signal driver circuit operable to control signal rise and fall times
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5537068: Differential delay line clock generator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Of output rectangular waveform : Frequency division : With differential amplifier)

Patent 5537069: Apparatus and method for selecting a tap range in a digital delay line
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Using multiple clocks : With feedback : Phase lock loop : With variable delay means :)

Patent 5537070: Output driver with slew rate control
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform : Having negative resistance device (e.g., tunnel diode, etc.))

Patent 5537071: Method and circuit for dividing an input signal into amplitude segment signals and for non-linearly processing the amplitude segment signals
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Exponential : Having feedback)

Patent 5537072: Charge pump switch circuits
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Accelerating switching : Layout)

Patent 5537073: Circuitry and method for clamping a boost signal
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Including signal protection or bias preservation : With field-effect transistor : With field-effect transistor)

Patent 5537074: Power semiconductor packaging
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Integrated structure : With differential amplifier)

Patent 5537075: Semiconductor integrated circuit having isolated supply paths for circuit blocks
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Integrated structure : With specific layout or layout interconnections : Having field-effect transistor device : Selective type signal filtering (e.g., from low pass to high pass, etc.))

Patent 5537076: Negative resistance circuit and inverter circuit including the same
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Negative resistance type : With specific layout or layout interconnections)

Patent 5537077: Power supply dependent method of controlling a charge pump
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With bootstrap circuit : Bridge circuit)

Patent 5537078: Operational amplifier with JFET inputs having low input bias current and methods for using same
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5537079: Integrated-circuit (IC) amplifier with plural complementary stages
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry : And feedback means :)

Patent 5537080: Gain stability arrangement for HV MOSFET power amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry : And temperature compensation :)

Patent 5537081: No turn-on pop noise amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having D.C. feedback bias control for stabilization : And particular biasing arrangement)

Patent 5537082: Dielectric resonator apparatus including means for adjusting the degree of coupling
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5537083: Microelectromechanical signal processors
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Having significant physical structure)

Patent 5537084: Method for improving spectrum quality of low power pulsed anode magnetrons
(OSCILLATORS : WITH FREQUENCY CALIBRATION OR TESTING : With particular signal combining means (e.g., cavity mixer))

Patent 5537085: Interdigital ceramic filter with transmission zero
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable)

Patent 5537086: Driver device for reed switch and structure of mounting reed switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : PERMANENT MAGNET-ACTUATED SWITCHES : Plural magnets : Pivoted or relatively movable independently of the armature)

Patent 5537087: Signal discriminator
(INDUCTOR DEVICES : WITH OUTER CASING OR HOUSING : Internal inductor support : Angularly movable)

Patent 5537088: Structure of an induction sensor
(INDUCTOR DEVICES : RELATIVELY MOVABLE COILS : Movable along or parallel to other coil axis : About axis normal to other coil axis)

Patent 5537089: Three phase transformer with reduced harmonic currents
(INDUCTOR DEVICES : MULTIPLE MAGNETIC PATHS : Three or more : Coils of different windings interposed)

Patent 5537090: Truck tire underinflation detection and control system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : By indirect detection means (e.g., height measurement) : Off course, route re-search)

Patent 5537091: Method of providing a pedestrian signal system for vehicles
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5537092: Helmet display including an information display horizontally aligned in a spaced relation along a curvature of a helmet jaw
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Plural conditions : With particular display means : Inductive)

Patent 5537093: Electrooptical line module for transmitting in level-1 synchronous digital hierarchy with synchronizing unit
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Time delay)

Patent 5537094: Method and apparatus for detecting an EAS marker using a neural network processing device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Specified processing arrangement for detected signal : Fence)

Patent 5537095: Incontinence detection device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Incontinence or enuresis alarm : Specified device housing or attachment means)

Patent 5537096: Fire detecting device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specified housing : Configured to promote sensing capability (e.g., smoke detector) : Diverse)

Patent 5537097: Method for transferring messages in a one-way communication system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Power control or battery saving : Based on received signal : Address based : Using additional record or carrier code)

Patent 5537098: Signaling frequency detection for a communications network
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Passing a signal identifying the idle or busy state of a channel (e.g., token passing) : On bus : On ring or loop : At least one bus is a ring network)

Patent 5537099: Receiving port security in a network concentrator
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Access to electrical information : Lockbox)

Patent 5537100: System and method for analyzing coded transmission sent to mobile message receivers
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : With addressing : Having manual control input)

Patent 5537101: Time data receiving apparatus
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : With addressing : Having manual control input)

Patent 5537102: Apparatus and method for a system capable of remotely validating the identity of individual and their location
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authentication (e.g., identity) : Access to electrical information)

Patent 5537103: Programmer for contact readable electronic control system and programming method therefor
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Varying authorization : Code programming : Programming from coded record to controller : Pivoted arm)

Patent 5537104: System for equipment control, comprising a common communication channel
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Addressing : Designated priority)

Patent 5537105: Electronic identification system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Interrogation signal detail : Group call : Audible)

Patent 5537106: Remote controller
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Wireless link : Radio link)

Patent 5537107: Remote control unit for video apparatus
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Wireless link : Radio link)

Patent 5537108: Method and structure for programming fuses
(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) : Sides of isolated semiconductor islands along major crystal planes (e.g., (111), (100) planes, etc.))

Patent 5537109: Capacitive transducing with feedback
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Capacitive transmitter : Mutual inductance)

Patent 5537110: Vehicle detecting system
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : Photoelectric : Electromechanical movable auxiliary indicator)

Patent 5537111: Solar powered aircraft warning device
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Obstruction beacon : Lights communicate (e.g., direction, altitude, reference position to observer))

Patent 5537112: Method and apparatus for implementing run length limited codes in partial response channels
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from run length limited codes : Binary to or from ternary)

Patent 5537113: A/D or D/A conversion using distribution of differential waveforms to interleaved converters
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Multiplex : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5537114: Analogue-digital converter and slaving loop using such a converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Parallel type :)

Patent 5537115: Analog-to-digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances) : Input signal compared with nonlinear ramp)

Patent 5537116: Electromagnetic wave absorber
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER :)

Patent 5537117: Closed loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECCM (Electronic counter-countermeasures, i.e., antijamming) : Radar reacts to jamming :)

Patent 5537118: Method for tracking moving objects
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gating : Automatic range tracking : With constant beat frequency)

Patent 5537119: Method and system for tracking multiple regional objects by multi-dimensional relaxation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gating : Automatic range tracking : Automatic track while scan (ATWS) :)

Patent 5537120: Main lobe shifting means
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECM (Electronic countermeasures, i.e., jamming) : With repeater :)

Patent 5537121: Carrier phase multipath reduction technique
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : GPS receiver signal processing :)

Patent 5537122: Tracking array antenna system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna orientation : With satellite signal correction)

Patent 5537123: Antennas and antenna units
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5537124: Translation cancelling vertical sensing system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With means for moving directive antenna for scanning, sweeping or orienting : Rotary or rotary oscillatory motion : With feedback)

Patent 5537125: Telescoping tower
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With support for antenna, reflector or director : Sectional)

Patent 5537126: Article-information display system using electronically controlled tags
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Remotely located : Including priming means)

Patent 5537127: Image monitor system console
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Tiling or modular adjacent displays : Including priming means)

Patent 5537128: Shared memory for split-panel LCD display systems
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Gray scale capability (e.g., halftone) : Including transformer)

Patent 5537129: Common electrode driving circuit for use in a display apparatus
(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) : Control means at each display element : Including transformer)

Patent 5537130: System for contracting bit map image data
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Scaling : Image based (addressing) : Reduction only : Weights vary across image (e.g., transition from foreground to background))

Patent 5537131: Character generating method and apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Alteration of stored font : Scaling : Scrolling)

Patent 5537132: Method of information reference for hypermedia
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Picking : Image based)

Patent 5537133: Restraining element for a print cartridge body to reduce thermally induced stress
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of temperature or pressure of device or component thereof : With particular cooling means : Full-line array)

Patent 5537134: Refill method for ink-jet print cartridge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With aerosol formation)

Patent 5537135: Method and apparatus for making a graphic product
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5537136: Ink jet cartridge including filter inserts
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5537137: Reactive media-ink system for ink jet printing
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Receiving medium : Ink)

Patent 5537138: Recording and erasing system for themoreversible recording medium
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5537139: Image printing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5537140: Color direct thermal printing method and direct color thermal printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Single-head type (e.g., multipass) : Having multilayers colored transfer material : Fixing or fusing)

Patent 5537141: Distance learning system providing individual television participation, audio responses and memory for every student
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Control process : Conveyed in video image)

Patent 5537142: Local area network for simultaneous, bi-directional transmission of video bandwidth signals, including a switching matrix which defines
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Pay-per-view)

Patent 5537143: Interactive communication system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Transmission network : Having significant intermediate network unit (e.g., hub, substation, etc.) : Conveyed in video image)

Patent 5537144: Electro-optical display system for visually displaying polarized spatially multiplexed images of 3-D objects for use in stereoscopically
(TELEVISION : STEREOSCOPIC : Stereoscopic display device : Single display with optical path division : Separation by polarization : With alternating polarization)

Patent 5537145: Evaluation method and system for performance of flat panel displays and interface hardware
(TELEVISION : MONITORING, TESTING, OR MEASURING : Test signal generator : Color match comparator)

Patent 5537146: Solid state imaging device having a plurality of signal lines for shift-register section extending over photoelectric conversion section
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Exclusively passive light responsive elements in the matrix)

Patent 5537147: Apparatus and method for intraframe and interframe coding a digital video signal
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving hybrid transform and difference coding : Subband encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency))

Patent 5537148: Video and audio data demultiplexer having controlled synchronizing signal
(TELEVISION : FORMAT : Including additional information : Pulse code modulation)

Patent 5537149: Display device
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Multimode (e.g., composite, Y, C; baseband RF) : For receiving more than one format at will (e.g., NTSC/PAL) : For format with different aspect ratio : Locking rates)

Patent 5537150: Image processing apparatus and image communicating apparatus
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Multimode (e.g., composite, Y, C; baseband RF) : Format detection : Color processing)

Patent 5537151: Close caption support with timewarp
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5537152: Television receiver for displaying registered broadcast channels in display segements and a channel selector having similar segments
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Channel guide (i.e., channel-specific as opposed to program-specific guide) : Provided on recordable medium)

Patent 5537153: Television signal transmission and reception system with multi-screen display for tuning operation
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Channel guide (i.e., channel-specific as opposed to program-specific guide) : Provided on recordable medium)

Patent 5537154: Edge compensation method and apparatus of image signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Transition or edge sharpeners : Vertical transition : Including horizontal transition : For color television)

Patent 5537155: Method for estimating motion in a video sequence
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5537156: Frame buffer address generator for the mulitple format display of multiple format source video
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : With details of static storage device : Specified data formatting (e.g., memory mapping) : Level derived within feedback path)

Patent 5537157: Multi-format audio/video production system
(TELEVISION : STUDIO EQUIPMENT : Digital)

Patent 5537158: Channel display device for receiver using a touch sensitive overlay
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : Insertion of local commercial or local program at headend or network affiliate)

Patent 5537159: Interpolation method and apparatus for improving registration adjustment in a projection television
(TELEVISION : VIDEO DISPLAY : Projection device : With alignment, registration or focus : Including processor interface (e.g., CPU))

Patent 5537160: Rear view eyewear mirror adjusted by rotation
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With rear-view reflectors : Polarizing)

Patent 5537161: Wood frames for spectacles
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With decoration or ornamentation : Polarizing)

Patent 5537162: Method and apparatus for optical coherence tomographic fundus imaging without vignetting
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography :)

Patent 5537163: Ophthalmologic apparatus with automatic focusing using two reference marks and having an in-focus detecting system
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography :)

Patent 5537164: Retroilluminating indirect gonioprism
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : With contact lens : On rotary disc)

Patent 5537165: Motion picture film and reproducing device therefor
(OPTICS: MOTION PICTURES : WITH SOUND ACCOMPANIMENT : Common picture and sound record carrier systems : Flexible strip type : On picture and sound records)

Patent 5537166: External projection lens aperture
(OPTICS: IMAGE PROJECTORS : LIGHT SHIELD, MASK, HOOD, OR DIAPHRAGM : And lens support)

Patent 5537167: Projection type display apparatus
(OPTICS: IMAGE PROJECTORS : LENS SUPPORT : Plural)

Patent 5537168: Projection optical apparatus comprising automatic adjustment unit
(OPTICS: IMAGE PROJECTORS : LENS SUPPORT : Lens position adjustable : Dissolve type)

Patent 5537169: Projection-lens driving apparatus for a 3-beam projector
(OPTICS: IMAGE PROJECTORS : LENS SUPPORT : Lens position adjustable : Dissolve type)

Patent 5537170: Projection-lens driving apparatus with a timing belt
(OPTICS: IMAGE PROJECTORS : LENS SUPPORT : Lens position adjustable : Dissolve type)

Patent 5537171: Liquid crystal projection display
(OPTICS: IMAGE PROJECTORS : MISCELLANEOUS : Slides gripped or hooked)

Patent 5537172: Camera having magnetic recording apparatus
(PHOTOGRAPHY : PSEUDO ZOOM : Camera release)

Patent 5537173: Film winding detecting means for a camera including control means for controlling proper and accurate winding and rewinding of a film
(PHOTOGRAPHY : WITH FILM DRIVE : Mechanical detail : Including electric motor : Having film transport mechanism locked by perforation sensing pawl)

Patent 5537174: Zooming optical apparatus
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Manually selected preset zoom position or range : Motorized lens displacement)

Patent 5537175: Camera adaption for self photography
(PHOTOGRAPHY : WITH VIEWFINDER : Pose reflector : Tilting)

Patent 5537176: Lens-fitted photographic film unit
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)

Patent 5537177: Camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Having indicator)

Patent 5537178: Apparatus for the processing of photographic sheet material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Gaseous-treating : Plural stations)

Patent 5537179: Device and process for the rapid washing of photographic material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And scrub brush, wipers, squeegee, or squeeze rollers : Having doctoring or wiper blade)

Patent 5537180: Camera for recording position information of object to be photographed on the basis of moving amount of object in photographic image plane,
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Including film processing tank)

Patent 5537181: Camera with an eye-gaze position detecting device
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5537182: Camera with vibration detection and correction units and a display for determining vibration amount
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5537183: Control device for preventing red-eye effect on camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having preexposure illumination : For red-eye reduction : And reflector or refractor)

Patent 5537184: Real image finder system for a camera
(PHOTOGRAPHY : WITH VIEWFINDER : Electronic : Tilting)

Patent 5537185: Camera-shake display device
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5537186: Movable stage mechanism and exposure apparatus using the same
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5537187: Process cartridge having a frame connecting member with a guide portion, and image forming apparatus using same
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Having subunit separation : Toner cartridge)

Patent 5537188: Color image forming apparatus having a process cartridge and a color developer cartridge
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Color : Toner cartridge)

Patent 5537189: Printing apparatus which grounds photoreceptor independently of CRU
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Photoconductive member : Including cover)

Patent 5537190: Method and apparatus to improve registration in a black first printing machine
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Color balance : Single detector for plural toners : By concentration detector)

Patent 5537191: Image forming apparatus with toner transport mechanism incorporated therein
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Mixing : Fountain)

Patent 5537192: Transfer roller and toner for electrophotographic apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)

Patent 5537193: Image forming apparatus with recording sheet separating device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Stripping from photoconductive member : Speed control of conveyance)

Patent 5537194: Liquid developer compatible intermediate toner transfer member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : By intermediate transfer member : Copy medium carrier (e.g., drum or belt))

Patent 5537195: Sheet-accommodating cassette with main container and sub container
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Holder)

Patent 5537196: Imaging apparatus equipped with automatic recirculating document handler, and sheet-circulating feeder
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original and copy : Duplex : Lamination)

Patent 5537197: Rotary developing device for image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Selectively active : Rotary type)

Patent 5537198: Double split recharge method and apparatus for color image formation
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Drive apparatus)

Patent 5537199: Compact multi-functional image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Plural applicators single position : Lock or clamp)

Patent 5537200: Electronic leveling apparatus having a leveling staff detection function, and leveling staff used with the same
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Using at least a pair of viewing axes)

Patent 5537201: Electronic leveling system, electronic leveling apparatus and leveling staff
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of height relative to a light plane : With moving optical elements in all viewing axes)

Patent 5537202: Powder sample forming apparatus
(OPTICS: MEASURING AND TESTING : WITH SAMPLE PREPARATION : By light interference detector (e.g., interferometer))

Patent 5537203: Integrated sphere for diffusal reflectance and transmittance
(OPTICS: MEASURING AND TESTING : PHOTOMETERS : Integrating spheres : Absorber continuously variable (e.g., wedge))

Patent 5537204: Automatic optical pick and place calibration and capability analysis system for assembly of components onto printed circuit boards
(OPTICS: MEASURING AND TESTING : STANDARD : Having predetermined light transmission regions (e.g., holes, aperture, multiple material articles))

Patent 5537205: Self leveling laser plumb assembly
(OPTICS: MEASURING AND TESTING : FIDUCIAL INSTRUMENTS : Artificial reference : Pendular suspension of optical element or reticle : On patterned or topographical surface (e.g., wafer, mask, circuit board))

Patent 5537206: Method for analyzing steel and apparatus therefor
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By flame : Including sputtering)

Patent 5537207: Process for determining carbon black concentration and distribution in rubber compounds and other carbon black containing materials and device
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By light : Including sputtering)

Patent 5537208: Interferometer spectrometer having means for varying the optical path length while maintaining alignment
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Having a rotating, pendulous, or wedge scanning element : With diffraction grating means)

Patent 5537209: An interferometric measuring system having temperature compensation and improved optical configurations
(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 5537210: Rotation detecting apparatus and scale having a multi helix diffraction grating for the same
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5537211: Method and apparatus for selecting a wearable to match an object
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With registration indicia (e.g., scale))

Patent 5537212: Method and apparatus for sensing the color of an object
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : Trichromatic examination : For comparison with master or desired configuration)

Patent 5537213: Light measurement apparatus with resiliently biased sheath for defining light-tight enclosure and related method
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : Trichromatic examination : For comparison with master or desired configuration)

Patent 5537214: Reading and writing apparatus with rotating mirror
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5537215: Apparatus for processing band-compressed signals having inter-frame and intra-frame signals
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Compressing in recording or decompressing in reproducing : Intraframe or interframe : Including television camera)

Patent 5537216: Circuit for including a copy-inhibit signal with a video signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Record protection (e.g., anti-copying) : Digital technique)

Patent 5537217: Image reproducing device
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Using static memory or delay means)

Patent 5537218: Facsimile apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5537219: Movable image reading apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 5537220: Facsimile apparatus capable of connecting to mobile communicator and public communication line
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile system interface : Facsimile alarm)

Patent 5537221: Transmission device for multi-mode communications
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Plural images combined into a single image : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5537222: Image edit apparatus providing synchronization between image data and edit commands
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Image editing : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5537223: Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Embedding a hidden or unobtrusive code or pattern in a reproduced image (e.g., a watermark) : Look-up table for image processing or print attribute data (e.g., threshold value, print element property))

Patent 5537224: Texture mapping image processing method and apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Text and image detection and processing : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5537225: Attachment of a light source in an image reading apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 5537226: Method for restoring images scanned in the presence of vibration
(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 5537227: Paper picking and separator system for facsmile or copy machine
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Document feed : Scanning element moves relative to a flat stationary document)

Patent 5537228: Apparatus for forming color images, using a hue-plus-gray color model
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Image reproduction : Ink-Jet : Mechanical arrangement for forming a printing surface)

Patent 5537229: Method and apparatus for rapid scanning of color images
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Scanning : Illumination : Mechanical arrangement for forming a printing surface)

Patent 5537230: Signal processing device for video printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Gradation : With plural sensors)

Patent 5537231: Image transmission apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Specific image-processing circuitry : With memory for storage of conversion data)

Patent 5537232: Reflection hologram multiple-color filter array formed by sequential exposure to a light source
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 5537233: Direct-vision/projection type liquid-crystal display having light source at the edge of a gap between two liquid crystal panels
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : Including resilient support member)

Patent 5537234: Relective liquid crystal display including driver devices integrally formed in monocrystalline semiconductor layer and method of fabricating
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5537235: Liquid crystal display with curved substrate and several spacer sizes
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Spacer : With particular injection port or injection plug)

Patent 5537236: Display system having two liquid crystal layers for displaying fixed and variable indicia
(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) : Insulating layer)

Patent 5537237: Chiral smectic C liquid crystal display with a chevron structure and .delta..theta. equal to 0.9 to 1.0 at 25.degree. C.
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Nonchiral additive in the liquid crystal material)

Patent 5537238: Method and apparatus for making wavelength adjustments in a wavelength division multiplex system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Including feedback : Including pumping)

Patent 5537239: Optical transmission network with a switching matrix
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Power)

Patent 5537240: Brilliance control apparatus of light source in an optical scanner
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT CONTROL BY OPAQUE ELEMENT OR MEDIUM MOVABLE IN OR THROUGH LIGHT PATH : By moving a reflective element)

Patent 5537241: Telecommunications system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Multiple access (e.g., TDMA, CSMA) : Wavelength control)

Patent 5537242: Liquid crystal millimeter wave open transmission lines modulators
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Acousto-optic : Frequency modulation : With particular direction of the field in relation to the medium, beam direction or polarization)

Patent 5537243: All-optical flip-flop
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Using saturable or spatial filter)

Patent 5537244: Light amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Feedback : Surge protection : Adjusting input signal power)

Patent 5537245: Infra-red diffractive optics applicable to a laser target designation system
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Infrared lens : Fault detection)

Patent 5537246: Thorium-free coating for germanium IR window
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Multilayer filter or multilayer reflector : Infrared lens)

Patent 5537247: Single aperture confocal imaging system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Two or more in a series)

Patent 5537248: Accessory module for a stereo microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : With plural optical axes : Plural oculars : Binocular : Stereoscopic : Diverse layer)

Patent 5537249: Binocular reflecting telescope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : With mechanical adjustment)

Patent 5537250: Equatorial mount for a binocular reflecting telescope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : With line of sight adjustment : Equatorial mount : Spacing of optical elements axially adjustable)

Patent 5537251: Rotating screen picture display apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : STEREOSCOPIC : Roll up screen)

Patent 5537252: Double blazed binary diffraction optical element beam splitter
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : Including particular grating characteristic : Including a threaded member)

Patent 5537253: Head mounted display utilizing diffractive optical elements
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : Serially disposed along optic axis)

Patent 5537254: Compact small format zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Reverse telephoto : Having seven or less components : Cylindrical lenslets)

Patent 5537255: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Other than first group moves for focusing (internal focus type) : Cylindrical lenslets)

Patent 5537256: Electronic dithering system using birefrigence for optical displays and method
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By birefringent element : For beam deflection or splitting : Using film strips)

Patent 5537257: Optical structural element, method for the production of a layer , layer or layer system and its use
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : By nonmovable driving element (e.g., piezoelectric, magnetostrictive))

Patent 5537258: Electro-optical system and method of displaying images
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Wavelength selective (e.g., dichroic mirror, etc.) : With additional reflector (e.g., serial reflections, etc.))

Patent 5537259: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Other than first group moves for focusing (internal focus type) : Cylindrical lenslets)

Patent 5537260: Catadioptric optical reduction system with high numerical aperture
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With reflecting element : Including concave or convex reflecting surface : Objective for laser (e.g., optical disc, etc.))

Patent 5537261: Night vision binoculars
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)

Patent 5537262: Rotational torque setting apparatus for screw mechanism
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With third component biconvex)

Patent 5537263: Under view mirror apparatus for a vehicle
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Retractable vehicle mirror : Plural reflecting surfaces)

Patent 5537264: Method for optimally selecting media transfer rates for different data heads based on individual data head performance
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MONITORING OR TESTING THE PROGRESS OF RECORDING : Frequency)

Patent 5537265: Electronic still camera with automatic mode setting device
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Selective mode (e.g., still or motion) : Crosstalk)

Patent 5537266: Tape loading device and magnetic conversion apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5537267: Apparatus for, and methods of, processing a slave cassette to obtain a transfer of an image on a master tape to a slave tape in the slave
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5537268: Multi-function locking mechanism for a multi-celled data cassette magazine
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5537269: Method for loading the slider of a head gimbal assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5537270: Disk drive apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)

Patent 5537271: Apparatus for loading a data recording disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5537272: Spindle balance device for a hard disk drive assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 5537273: Speed and skew independent, air bearing slider
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Varying width rail : Three or more rails/pads)

Patent 5537274: Magnetic head support gimbal having arcuate side rails
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Assembly feature)

Patent 5537275: Lead screw positioning mechanism with each end of the lead screw self-aligning and tiltable
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Tape record : Screw adjuster : Contact type transformer)

Patent 5537276: Magnetic head installed on a rotary drum and method for adjusting the head height
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Tape record : Rotary head : Adjustable head mount : Hydrodynamic)

Patent 5537277: Magnetic head for use in converting a low track density disk to a high track density disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Plural gaps : Mounting detail)

Patent 5537278: Thin film laminate magnetic head with reaction prevention layers
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5537279: Tape cassette and magnetic recording/reproducing device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5537280: Tape cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5537281: Flexible disk cartridge having disk stabilization means
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5537282: Data storage disk having improved tracking capability
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5537283: Ground fault detection circuit for an ungrounded control system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5537284: Electrostatic discharge 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 5537285: Digital output control device and method for operating
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With semiconductor circuit interrupter (e.g., SCR, Triac, Tunnel Diode, etc.) : Combined thermal-electromagnetic relay)

Patent 5537286: Method of preparing planar PTC circuit protection devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With thermistor : With transistor circuit interrupter)

Patent 5537287: Protective circuit for a subscriber line circuit and a subscriber line circuit having such a protective circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : In communication systems : With multiple timing characteristics (e.g., short, long))

Patent 5537288: PTC switch protected termination resistor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Thermal (e.g., fusible, bimetallic) : Gas blast)

Patent 5537289: Wall-mounted medical monitoring system with removable modules
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5537290: Work station with adjustable flat electronic display screen
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5537291: Cooling device for integrated circuit element
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Liquid : And liquid)

Patent 5537292: Plug in expansion card for a subscriber terminal
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : IC card or card member : Selective connections)

Patent 5537293: IC card having an electronic apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : IC card or card member : Selective connections)

Patent 5537294: Printed circuit card having a contact clip for grounding a printed circuit board found therein
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : Specific chassis or ground : Welded connection)

Patent 5537295: Universal reconfigurable printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With mounting pad : Capacitor and resistor)

Patent 5537296: Backlight for liquid crystal display and liquid crystal display
(ILLUMINATION : EDGE LIGHTED PANEL : Housing : Holder : Type of surface)

Patent 5537297: Image reflecting light guide
(ILLUMINATION : LIGHT FIBER, ROD, OR PIPE : Illuminating or display apparatus (e.g., sign, runway light, channel marker) : With reflective surface (e.g., mirror) : Type of surface)

Patent 5537298: Clear driven oscillating signal light
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Adjustable lamp or lamp support : Gear driven : Plural separate sections with complex surfaces)

Patent 5537299: Multiple light system for watercraft and the like
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Marine : Headlight)

Patent 5537300: Control panel
(ILLUMINATION : SOUND EQUIPMENT ILLUMINATOR : Specific lamp mounting or retaining)

Patent 5537301: Fluorescent lamp heat-dissipating apparatus
(ILLUMINATION : ELONGATED SOURCE LIGHT UNIT OR SUPPORT : With ventilating or cooling means : With switch)

 

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