Patents 5317254 - 5317507

 

 

Patent 5317254: Bipolar power supply
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : Including parallel paths (e.g., current mirror) : With amplifier connected to or between current paths : In flyback path)

Patent 5317255: Electric inspection unit using anisotropically electroconductive sheet
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5317256: High-speed, high-impedance external photoconductive-type sampling probe/pulser
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5317257: Burn-in apparatus and burn-in board removing method using movable cooling enclosure
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)

Patent 5317258: Device for evaluating periodic signals from inductive pick-ups having a pulse former stage influenced as a function of the pick-up signal
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With compensation for test variable : Sensor supported, positioned, or moved within pipe)

Patent 5317259: DC-based magnetic field controller
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Hall plate magnetometers : Plural sensors)

Patent 5317260: Process for generating a pulse sequence
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5317261: Volume-selective magnetic resonance imaging method and device
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5317262: Single shot magnetic resonance method to measure diffusion, flow and/or motion
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5317263: Method for creating a z-rotation using radial pulses in NMR experiments involving coherence transformations
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5317264: Method for performing magnetic resonance spectroscopy or tomography in a preselectable region of a material
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5317265: Computerized magnetic resonance analyzer
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : By spectrum storage and analysis :)

Patent 5317266: Local antenna with homogeneous sensitivity for a nuclear magnetic resonance imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5317267: Spark plug voltage probe for use with an internal combustion engine
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Apparatus for coupling a measuring instrument to an ignition system : Using a pressure chamber)

Patent 5317268: Sparking voltage detecting device for internal combustion engines
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Apparatus for coupling a measuring instrument to an ignition system : Using a pressure chamber)

Patent 5317269: Wrist-worn ECG monitor with battery end of life prediction
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : To determine ampere-hour charge capacity : With application of current or potential to the discharge control means)

Patent 5317270: Cold cathode ionization vacuum gauge with guard ring
(ELECTRICITY: MEASURING AND TESTING : USING IONIZATION EFFECTS : For monitoring pressure : Which includes particular cell container structure)

Patent 5317271: High voltage spark excitation and ionization detector system with adjustable sample input for sensitivity control
(ELECTRICITY: MEASURING AND TESTING : USING IONIZATION EFFECTS : For analysis of gas, vapor, or particles of matter : Using a magnetic field)

Patent 5317272: Process and apparatus employing a stream of electrolytic liquid for examining the porosity of coated objects
(ELECTRICITY: MEASURING AND TESTING : FOR INSULATION FAULT OF NONCIRCUIT ELEMENTS : Where element moves while under test : Having a lamp or light indicator)

Patent 5317273: Hearing protection device evaluation apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Parameter related to the reproduction or fidelity of a signal affected by a circuit under test : Transfer function type characteristics : Gain or attenuation : Field effect transistor)

Patent 5317274: Humidity meter
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With pulse signal processing circuit : Including charge or discharge cycle circuit : Including a tuned or resonant circuit)

Patent 5317275: Conductance measurement circuit with wide dynamic range
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With living organism condition determination using conductivity effects : Including a probe type structure)

Patent 5317276: Phase shifter
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Phase shift by less than period of input : Quadrature related (i.e., 90 degrees) : With passive time delay element)

Patent 5317277: Power amplifying apparatus for supplying A.C. signals having a maximum loop gain at a desired frequency
(AMPLIFIERS : SIGNAL FEEDBACK : Frequency responsive feedback means : Positive and negative feedback)

Patent 5317278: Switched active fault locate filter
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : With field-effect transistor)

Patent 5317279: Linear voltage to current converter including feedback network
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5317280: High impedance circuit using PFET
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having particular biasing arrangement :)

Patent 5317281: Slew rate booster circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry : And feedback means :)

Patent 5317282: Tetrode biasing circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including field effect transistor : Having transformer)

Patent 5317283: Method to reduce noise in PLL frequency synthesis
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : AFC with logic elements : Reactance device (e.g., variable capacitors, saturable inductors, reactance tubes, etc.))

Patent 5317284: Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5317285: Frequency synthesizer employing a continuously adaptive phase detector and method
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5317286: Power combining oscillator
(OSCILLATORS : PLURAL OSCILLATORS : Parallel connected : Diverse-type oscillators)

Patent 5317287: Low-gain, range programmable, temperature compensated voltage controlled ring oscillator
(OSCILLATORS : RING OSCILLATORS : Parallel connected)

Patent 5317288: Continuously variable electronically controlled phase shift circuit
(MODULATORS : PHASE MODULATOR : Including electron discharge device)

Patent 5317289: Frequency-fluctuating interference removed receiver
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Having branched circuits)

Patent 5317290: MMIC (monolithic microwave integrated circuit) switchable bidirectional phase shift network
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including long line elements : Control of delay with semiconductive means : Having plural concentric helices)

Patent 5317291: Microstrip filter with reduced ground plane
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Digital structure : Plural mechanically coupled disk resonators)

Patent 5317292: Device with flexible, stripline conductors and a method of manufacturing such a device
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINES : Strip type : With tuning)

Patent 5317293: Waveguide switch circuit with improved switching and tuning capability
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINE ELEMENTS AND COMPONENTS : Waveguide elements and components : Switch : Movable)

Patent 5317294: Electromagnetic relay
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Polarity-responsive : Armature structure : Comprising energy storage means (e.g., wound spring))

Patent 5317295: Molded case circuit breaker trip-to-test button
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Including spring-biasing or energy-storage means)

Patent 5317296: Demountable conduction cooled current leads for refrigerated superconducting magnets
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5317297: MRI magnet with robust laminated magnetic circuit member and method of making same
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Core structure : Lifting or attracting type (e.g., for lifting pigiron or pulling hairpins))

Patent 5317298: Apparatus and method for passive shimming of a superconducting magnet which images human limbs
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : With electric- or magnetic-shielding means : With cooling means)

Patent 5317299: Electromagnetic transformer
(INDUCTOR DEVICES : POLYPHASE :)

Patent 5317300: Encapsulated high efficiency transformer and power supply
(INDUCTOR DEVICES : WITH OUTER CASING OR HOUSING : Potted type : Angularly movable)

Patent 5317301: Joy stick
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Plural : Contact rotates between circularly arranged elements or taps)

Patent 5317302: Diamond thermistor
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Thermistor type : Semiconductor :)

Patent 5317303: Batteryless sensor used in security applications
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Specific environmental sensor : Including video)

Patent 5317304: Programmable microprocessor based motion-sensitive alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Alarm on protected article : Specified connector (e.g., phone jack-type plug))

Patent 5317305: Personal alarm device with vibrating accelerometer motion detector and planar piezoelectric hi-level sound generator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Detectable device on protected article (e.g., "tag"))

Patent 5317306: System and method for dynamic control of horizontal scrolling
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Translation : Image based (addressing) : Scrolling : Weights vary across image (e.g., transition from foreground to background))

Patent 5317307: Method for pulse width modulation of LEDs with power demand load leveling
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : Using light emitting diodes : With specified colors)

Patent 5317308: Circuit supporting mechanical shock isolator for radio receiver
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Housing detail : Audible)

Patent 5317309: Dual mode electronic identification system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Additional control : Identification only)

Patent 5317310: Method and system for selecting an optimal rearrangement sequence for a cross-connect communication matrix
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Plural stages : Clos type : Including temperature detection)

Patent 5317311: Traffic congestion monitoring system
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Highway information (e.g., weather, speed limits, etc.) : Relative distence between vehicles (e.g., collision alert))

Patent 5317312: Analog-to-digital converter of an annular configuration
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : With rollover feature (i.e., antidoublestrike))

Patent 5317313: Method and apparatus for analog/digital conversion
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Recirculating : Including priority encoder)

Patent 5317314: Electronic counter countermeasure circuit for automatic gain control by electronic countermeasure deception
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECCM (Electronic counter-countermeasures, i.e., antijamming) : With repeater)

Patent 5317315: Method and device for measurement of the velocity of a moving target by making use of the Doppler shift of electromagnetic radiation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR FOR METEOROLOGICAL USE (EPO) : Mounted on aircraft (EPO) : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))

Patent 5317316: Method of altitude track initialization in an aircraft tracking system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS) : With transponder : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))

Patent 5317317: Method and device to detect the garbling of pulses received by a secondary radar by phase analysis
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : AIR TRAFFIC CONTROL : Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS) : With defruiting or degarbling : By varying gain or blocking receiver)

Patent 5317318: Identification system using transponder badges, component parts therefor and applications thereof
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Unique identity : With defruiting or degarbling)

Patent 5317319: Automatic global radar/IR/ESM track association based on ranked candidate pairings and measures of their proximity
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : With infrared device : Distance measuring equipment (DME))

Patent 5317320: Multiple radar interference suppressor
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : CLUTTER ELIMINATION : Scanning)

Patent 5317321: Situation awareness display device
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : Display : Calibrating)

Patent 5317322: Null processing and beam steering receiver apparatus and method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Utilizing correlation techniques : Including a computer)

Patent 5317323: Passive high accuracy geolocation system and method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)

Patent 5317324: Printed antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5317325: Radio antennas
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5317326: Folded dipole antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Body-attached or connected : Supported underneath vehicle)

Patent 5317327: Composite antenna for receiving signals transmitted simultaneously via satellite and by terrestrial stations, in particular for receiving
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Plural separate diverse type : Light)

Patent 5317328: Horn reflector antenna with absorber lined conical feed
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With horn : With main and subreflector (Casse-grain type))

Patent 5317329: Microwave detector and horn antenna structure therefor
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With horn : With main and subreflector (Casse-grain type))

Patent 5317330: Dual resonant antenna circuit for RF tags
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Loop type : Plural; plural or tapped coils : Including long line element)

Patent 5317331: Symbology display method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DATA RESPONSIVE CRT DISPLAY CONTROL : Data responsive deflection control : Stroke or vector : Controller automatically senses monitor resolution)

Patent 5317332: Driving apparatus for an electrode matrix suitable for a liquid crystal panel
(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) : Data signal compensation in response to temperature : Particular row or column control (e.g., shift register))

Patent 5317333: Graphics data processing apparatus with draw and advance operation
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Textual entry or display of manipulation information (e.g., enter or display degree of rotation))

Patent 5317334: Method for driving a plasma dislay panel
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Fluid light emitter (e.g., gas, liquid, or plasma) : Intensity control : Specified plasma coupling path)

Patent 5317336: Mouse yoke assembly for interfacing with a computer
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Rotatable ball detector : Enlargement only)

Patent 5317337: Printing method for disc-shaped information carriers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Combined :)

Patent 5317338: Visual measurement technique and test pattern for aperture offsets in photoplotters
(RECORDERS : COMBINED WITH OTHER NON-RECORDING DEVICES : Speed indicator or alarm)

Patent 5317339: Printing module for an ink-printing system having an ink storage container with an integrated ink-printing head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5317340: Method and device for erasing and writing on magnetic recording media suitable for direct viewing
(RECORDERS : MAGNETOGRAPHIC : Physical reorientation of magnetic particles : Under discrete element control)

Patent 5317341: Thermal head and method of making the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Adjustable)

Patent 5317342: High-density print head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Specific electrostatic head : Developer or charger mechanism)

Patent 5317343: Electrodes for resistive ribbon thermal print head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Electroconductive recording means : Adjustable)

Patent 5317344: Light emitting diode printhead having improved signal distribution apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Driving circuitry : Including switching means)

Patent 5317345: Image formation apparatus having erasing means responsive to operation status
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Including cooling device)

Patent 5317346: Compound ink feed slot
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Resistor specifics)

Patent 5317347: Image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Optical elements interposed between record receiver and beam generator : Light intensity modulation means : Shutter device : Integrated)

Patent 5317348: Full color solid state laser projector system
(OPTICS: IMAGE PROJECTORS : COMPOSITE PROJECTED IMAGE : Multicolor picture : Automatic)

Patent 5317349: Overhead projector with achromatic fresnel lens
(OPTICS: IMAGE PROJECTORS : UNITARY PLURAL REFRACTING SURFACES : Reflector between lamp and screen)

Patent 5317350: Overhead projector
(OPTICS: IMAGE PROJECTORS : EPIDIASCOPE (I.E., SELECTIVE OPAQUE AND TRANSPARENCY PROJECTOR) : Blower)

Patent 5317351: Position detecting device
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Including focus/distance detecting circuit : And focal length responsive memory : Operating on rolled material)

Patent 5317352: Electronically controlled camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Speed control or step driving : Focus position adjusted according to focal length)

Patent 5317353: Shutter release device
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Having mechanical delayed release means (e.g., self-timer) : Having spring return)

Patent 5317354: Remote control for a camera having an optical fiber
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera release : And means to move film)

Patent 5317355: Film cassette with spool lock and light-shielding door
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Light seal : Opposite movement)

Patent 5317356: Photographic camera with interior dust seal
(PHOTOGRAPHY : CAMERA DETAIL : Body structure or housing : Film chamber detail : Having viewing port)

Patent 5317357: Camera dual switch single data input-multiple data output device
(PHOTOGRAPHY : HAVING OPERATOR CONTROLLED DATA ENTRY INTO CAMERA : Having display in viewfinder)

Patent 5317358: Photographic film transporting member, photographic film transporting apparatus and photographic processing system
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : Plate or wafer-type photographic medium)

Patent 5317359: Apparatus for processing photosensitive material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations)

Patent 5317360: Chemical recycler for photo processing machine
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)

Patent 5317361: 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 5317362: Control circuit for camera having auxiliary light source
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having preexposure illumination : For red-eye reduction : And reflector or refractor)

Patent 5317363: Image forming apparatus using dry silver salt material
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With developing : Book page copying)

Patent 5317364: Method and apparatus for reproducing an image recorded on a photographic filmstrip
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Regulating light intensity or exposure time)

Patent 5317365: Supply hopper for fanfold paper stacks
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5317366: Processing unit and system including plurality of the processing units
(ELECTROPHOTOGRAPHY : COMBINED WITH DIVERSE SUBJECT MATTER :)

Patent 5317367: Thermal realtime clock
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Power supply)

Patent 5317368: Image forming apparatus capable of making self-diagnosis
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Unit or part identification : Electrostatic)

Patent 5317369: Apparatus for detecting toner in image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : Misstrip of copy)

Patent 5317370: Developing apparatus including means for collecting used developing agent
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Light source)

Patent 5317371: Skew prevention structure for electrophotographic printer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having copy medium guide : Retractable : Vacuum or pneumatic)

Patent 5317372: Copying method and apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)

Patent 5317373: Method and apparatus for user customized colorants in an electrophotographic printing machine
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Operator adjusted density : Of residual toner)

Patent 5317374: Method and apparatus for measuring a distance to an object from dual two dimensional images thereof
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING :)

Patent 5317375: Optical distance measuring apparatus
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of CW phase delay : Having an alternating reference path : Including an alternating reference path)

Patent 5317376: Solid state pulsed coherent laser radar for short range velocimetry applications
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Of light interference (e.g., interferometer) : With displaced images)

Patent 5317377: Inverter apparatus capable of inverting A3 or 11.times.17" sheets
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Re-fed for additional image : Claw)

Patent 5317378: Enhancing emission of excited radiation in an analytical sample subjected to exciting radiation
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With Raman type light scattering : With particular illumination means)

Patent 5317379: Chemical species optical analyzer with multiple fiber channels
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With synchronized spectrum repetitive scanning (e.g., cathode-ray readout) : With diffraction grating)

Patent 5317380: Particle detection method and apparatus
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Having adjustable color or bandwidth)

Patent 5317381: Pneumatically dithered ring laser gyroscope
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : Lock-in prevention : By dithering (suspensions, drives, flexures) : Including an alternating reference path)

Patent 5317382: Optical phase detection method with orthogonal polarization and phase compensation arrangement
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having polarization : For dimensional measurement (e.g., thickness gap, alignment, profile))

Patent 5317383: Array retroreflector apparatus for remote seismic sensing
(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 : Including an alternating reference path)

Patent 5317384: Polarisation state insensitive optical discriminator
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Using fiber or waveguide interferometer : Lock-in prevention)

Patent 5317385: Portable extended life metrology system for measuring scale displacement with three output signals using a pulsed source
(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 5317386: Optical monitor for measuring a gap between two rollers
(OPTICS: MEASURING AND TESTING : DIMENSION : Focus)

Patent 5317387: Method of and apparatus for non-destructive composite laminate characterization
(OPTICS: MEASURING AND TESTING : DIMENSION : Focus)

Patent 5317388: Method and apparatus for determining the displacement of a rectangular object with respect to a reference position
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Silhouette)

Patent 5317389: Method and apparatus for white-light dispersed-fringe interferometric measurement of corneal topography
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : Tilt)

Patent 5317390: Method for judging printing sheets
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5317391: Method and apparatus for providing message information to subscribers in a cable television system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH LOCAL INTERACTION : Receiver (e.g., set-top box) : Teletext)

Patent 5317392: Noise reducing device for up-going signals in bidirectional CATV system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Transmission network : Return path : Noise in return path : Ingress noise : In accordance with server or network congestion)

Patent 5317393: Stereoscopic image displaying apparatus
(TELEVISION : STEREOSCOPIC : Stereoscopic display device : Single display with optical path division : Separation by polarization : With alternating polarization)

Patent 5317394: Distributed aperture imaging and tracking system
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5317395: Focal plane array dual processing system and technique
(TELEVISION : RESPONSIVE TO NONVISIBLE ENERGY : Infrared : Reading meter or data printer)

Patent 5317396: Highly efficient encoding apparatus
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Including one conventional or compatible channel (e.g., two channel NTSC systems))

Patent 5317397: Predictive coding using spatial-temporal filtering and plural motion vectors
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Bidirectional : Subband coding)

Patent 5317398: Video/film-mode (3:2 pulldown) detector using patterns of two-field differences
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Receiver indicator (e.g., on screen display) : Tuning indication : Compression)

Patent 5317399: Image reproducing apparatus capable of freezing a displayed image
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5317400: Non-linear customer contrast control for a color television with autopix
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Automatic range control (e.g., AGC, automatic contrast control) : Color television : Selects or blends two or more separated signals to derive output)

Patent 5317401: Apparatus for providing contrast and/or brightness control of a video signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Automatic range control (e.g., AGC, automatic contrast control) : With specified DC level control)

Patent 5317402: Daisy chain video switches
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5317403: Favorite channel selection using extended keypress
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Combined with detecting VCR operation)

Patent 5317404: Apparatus for recording an image on a photograph in a still-video camera
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using light or beam : Optical)

Patent 5317405: Display and image capture apparatus which enables eye contact
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : User positioning (e.g., parallax) : Field or frame difference (e.g., moving frame))

Patent 5317406: Image reading device and image information processing apparatus utilizing the same
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Photosensitive switching transistors or "static induction" transistors : With overflow gate or drain)

Patent 5317407: Fixed-pattern noise correction circuitry for solid-state imager
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Charge injection device (CID) : With overflow gate or drain)

Patent 5317408: Horizontally aligned image pickup for CCD image sensor
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : With staggered or irregular photosites or specified channel configuration : With diode in series with photocell)

Patent 5317409: Projection television with LCD panel adaptation to reduce moire fringes
(TELEVISION : VIDEO DISPLAY : Projection device : Plural parallel light modulators : Liquid crystal : Keyed)

Patent 5317410: I-axis detecting circuit provided in color demodulating circuit of TV receiver
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance signal demodulator : Retrace type)

Patent 5317411: Image encoding
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Context analysis or word recognition (e.g., character string))

Patent 5317412: Video tape recorder for recording and reproducing high-definition video signal and audio signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : High definition television recording or reproducing : Separately recorded)

Patent 5317413: Digital high-definition video signal recording and reproducing apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Converting one television format to another : Cathode-ray tube)

Patent 5317414: Drop out compensation circuit
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Drop-out correction : Color signal in nonpictorial form)

Patent 5317415: Data communication method using a plurality of lines
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Multiplex : Phase or speed regulation)

Patent 5317416: Facsimile apparatus with a page printer having reduced memory capacity requirements
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Memory interface : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5317417: Image processing apparatus with improved image reduction
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Feature counting : Counting individual pixels or pixel patterns : Faulty soldering)

Patent 5317418: Halftone images using special filters
(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) : Error diffusion in gray level or halftone generation : Property of error weighting filter (e.g., adaptive, deterministic, random) :)

Patent 5317419: Image recognition 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 5317420: Noise elimination apparatus for eliminating noise components having a high density and a low density
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Noise elimination : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5317421: White reference data generating unit applied to shading correction system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : To distinguish intelligence from background : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5317422: Information communication apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Transceiver : Variable thresholding technique)

Patent 5317423: Image sensing apparatus using calibration sequences stored in extended portions of shift registers
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)

Patent 5317424: Drum type image scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Helical scanning pattern : Transparent drum : Internal scan : Dispersed pattern)

Patent 5317425: Technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Measuring, testing, and calibrating : Thermal)

Patent 5317426: Color estimation method for expanding a color image for reproduction in a different color gamut
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color separation : Solid-state)

Patent 5317427: Image processing apparatus and method for allowing the dynamic range of digital image data having a wide dynamic range to be compressed while
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Hue, saturation and luminance : With plural sensors)

Patent 5317428: Image encoding method and apparatus providing variable length bit stream signals
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Specific image-processing circuitry : Image coding (encoder/decoder) : Halftone screening)

Patent 5317429: Trilayer nematic liquid crystal optical switching device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Beam dividing switch formed from liquid crystal cell : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5317430: Liquid crystal display device having transparent optical conductor integral with opaque support on end surfaces with no light source
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Edge lit type light guide behind liquid crystal : Varistor)

Patent 5317431: Liquid crystal display device with scattering white layer and color filter
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : With particular cooperation between cells (e.g., alternating selection or simultaneous selection of cells) : Cell cooperation providing multicolor display : Varistor)

Patent 5317432: Liquid crystal display device with a capacitor and a thin film transistor in a trench for each pixel
(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 supplemental capacitor : In active matrix with separate dedicated capacitor line : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5317433: Image display device with a transistor on one side of insulating layer and liquid crystal on the other side
(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 : Structure of transistor : Transferred transistor :)

Patent 5317434: Color filter structure for liquid crystal displays with seal end on or surrounded by orientation film
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5317435: Holographic recording apparatus having a liquid crystal modulator including a diffuser with plural phase shift regions
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Liquid crystal for recording or imaging on photosensitive medium :)

Patent 5317436: A slide assembly for projector with active matrix moveably mounted to housing
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Exposure device for lithography)

Patent 5317437: Display apparatus with pixels having subpixel regions
(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) : Matrix electrodes : Split pixels : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5317438: Liquid crystal display device and method of producing the same having an improved connection between a flexible film substrate and a drive
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : Defect correction or compensation : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5317439: Automatic on-line monitoring and optimization of optical network switching nodes
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Fault detection : Switch : Using a secondary ring or loop)

Patent 5317440: Single wavelength bidirectional optical fiber communication link
(OPTICAL COMMUNICATIONS : DUPLEX : Determination of communication parameter)

Patent 5317441: Transceiver for full duplex signalling on a fiber optic cable
(OPTICAL COMMUNICATIONS : DUPLEX : Determination of communication parameter)

Patent 5317442: Mutually pumped phase conjugator for remote identification
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Retroreflection : Retroreflection)

Patent 5317443: Optical transmitter
(OPTICAL COMMUNICATIONS : TRANSMITTER : Including compensation : Including feedback : Pulse time)

Patent 5317444: Light scanning 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) : Including reflective type moving element : Having oscillating element : Single plane mirror element :)

Patent 5317445: Optical device with spatial light modulators for switching polarized light
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using plural mediums : Semiconductor)

Patent 5317446: Electrooptic device for scanning using domain reversed regions
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Changing position or orientation of suspended particles : Having multiple electrodes)

Patent 5317447: High-power, compact, diode-pumped, tunable laser
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5317448: Method for driving a laser amplifier with minimized distortion
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dielectric optical waveguide type)

Patent 5317449: Projection television set
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Lens)

Patent 5317450: Projection exposure apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : With photographic media)

Patent 5317451: Albada finder
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Including prismatic element)

Patent 5317452: Aligning and attaching a lens to a source of emitted light using light pressure force
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)

Patent 5317453: Optical computer element
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : With selective absorption or transparent overcoating)

Patent 5317454: Broadband self-activated optical power limiter system and device
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : Fluid : Laminated or layered mirror support)

Patent 5317455: Recording system which can record signals from two fields for the composition of one picture
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Synchronizing : Crosstalk)

Patent 5317456: Method and apparatus for recording signals with different recording current levels to determine optimum recording characteristics
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Signal amplitude level control : Digital technique)

Patent 5317457: Digital signal recording method
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5317458: Apparatus for recording a count signal in a fixed location regardless of transport velocity of record carrier
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5317459: Floppy disk apparatus having power-save system during standby mode
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Specifics of the amplifier)

Patent 5317460: Time difference slow mode control circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Plural speed transport :)

Patent 5317461: Magnetic disk apparatus having a circuit for detecting a position of servo information recorded on a target track
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Distinct servo sector : From separate track)

Patent 5317462: Cover seal for magnetic disk enclosure having stepped mating surfaces
(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 5317463: Information recording apparatus with a liquid bearing
(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 5317464: Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 5317465: Negative pressure air bearing slider with a choke for restricting air flow
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Negative pressure type : Varying width rail : Dithering)

Patent 5317466: Magnetic head drum apparatus having upper and lower stationary drums and a rotatable member therebetween arranged to damp noise and vibration
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head during transducing : Tape record having rotary head : Rotating drum : Drum motor : Hydrodynamic)

Patent 5317467: Data recording cartridge including a flexible magnetic recording medium
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5317468: Magnetic disk having reserve servo sectors and plural reserve tracks
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5317469: Arrangement of an over-voltage protection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transformer protection : Transformer with structurally combined protective device : With lightning arrester (e.g., spark gap) : With sequentially inserted impedance)

Patent 5317470: Control system including a switching circuit for ensuring proper operation when operating power is removed from a portion of the control
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Undervoltage : Protection for thyristor)

Patent 5317471: Process and device for setting a thermal trip device with bimetal strip
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With bimetallic element : With transistor circuit interrupter)

Patent 5317472: Apparatus for insuring the security of output signals from protective relays used in electric power systems
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific circuit breaker or control structure : Plural conductors in single sheath (e.g., compound))

Patent 5317473: Surge arrester assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Pneumatically operated circuit breaker)

Patent 5317474: Module for telephone line conductor pair having single protector unit
(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 5317475: Circuit arrangement for driving a group of relays
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Including means to establish plural distinct current levels (e.g., high, low) : By separating contacts)

Patent 5317476: Electronically monitored and controlled electrostatic discharge flooring system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Specific conduction means or dissipator : With external structure of vehicle)

Patent 5317477: High density interconnection assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5317478: Hermetic sealing of flexprint electronic packages
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Disk drive support)

Patent 5317479: Plated compliant lead
(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 specific lead configuration : Shaped lead on components : Circuit board mounted)

Patent 5317480: Circuit pack interconnection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With separable connector or socket means : With specific connection material)

Patent 5317481: Circuit board and insertion tool
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Plural dielectric layers)

Patent 5317482: Clamp activator and circuit card extractor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : With ejector or extractor : Circuit board mounted)

Patent 5317483: Computer expansion card support structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Specific latching or retaining device : Circuit board mounted)

Patent 5317484: Collection optics for high brightness discharge light source
(ILLUMINATION : LIGHT FIBER, ROD, OR PIPE : Housing)

Patent 5317485: Connector and method for coupling an end of a light-transmitting conduit
(ILLUMINATION : LIGHT FIBER, ROD, OR PIPE : Medical (e.g., surgical or dental) : Endoscopy : Christmas tree)

Patent 5317486: Horizontal zero viewing port assembly
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Including headlamp beam measuring or indicating (e.g., headlamp beam leveling, aiming, inclination detecting) : Plumb or level having liquid-type bubble : Including indicia mark (e.g., calibrated rod) : Through link and lever transmission means)

Patent 5317487: Vehicle warning light assembly
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Automobile : Windshield or window : Including adjustable lamp support : Including brake or emergency)

Patent 5317488: Insulated integral electroluminescent lighting system
(ILLUMINATION : LIGHT SOURCE OR LIGHT SOURCE SUPPORT AND LUMINESCENT MATERIAL : Specific lamp mounting or retaining)

Patent 5317489: Illuminated apparatus for playing a game of horseshoes
(ILLUMINATION : SELF POWERED LAMP : Bag, purse or trunk)

Patent 5317490: Encased flashlight
(ILLUMINATION : SELF POWERED LAMP : Cylindrical flashlight casing : With switch : At end opposite bulb : Pivoted motion)

Patent 5317491: Holder for string of electric lights
(ILLUMINATION : PLURAL LIGHT SOURCES : With support : Distinct light units)

Patent 5317492: Rapid thermal heating apparatus and method
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : With ventilating, cooling or heat insulating means : Including nonparallel modifying surfaces)

Patent 5317493: Apparatus for installing lighting fixture assemblies from inclined planar surfaces
(ILLUMINATION : SUPPORTS : Ceiling-suspended support : Cord-supported light source with light source directing means : With mounting means)

Patent 5317494: Power supply circuit utilizing voltage and current resonance for reducing switching loss
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, self-oscillating type : Including plural anode/single cathode device)

Patent 5317495: Stabilized high voltage power supply circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For flyback-type converter : Utilizing pulse-width modulation)

Patent 5317496: DC/DC-converter with a primary circuit and at least one secondary circuit tuned as individually oscillatory circuits
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Double-ended (i.e., push-pull), separately-driven type : With automatic control of the magnitude of output voltage or current)

Patent 5317497: Internally excited, controlled transformer saturation, inverter circuitry
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : Double-ended type (i.e., push-pull))

Patent 5317498: Electrical power generation system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By step-wave, amplitude summation technique : Including notching)

Patent 5317499: Direct-current converter with current limiting
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For inverters : Transistor inverter : Single-ended type : Having current protection : Including short protection across a series-connected pair of transistors (e.g., shoot-through protection, etc.))

Patent 5317500: Active no-break power transfer control for a VSCF power generating system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : For bridge-type inverter : With plural control windings)

Patent 5317501: Control system for a numerically controlled machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors : Master-slave :)

Patent 5317502: High resolution system for sensing spatial coordinates
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Having particular compensation or stabilization feature)

Patent 5317503: Apparatus for calculating a repair cost of a damaged car
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Having specific algorithm)

Patent 5317504: Computer implemented process for executing accounting theory systems
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Accounting : Itemization of parts, supplies, or services (e.g., bill of materials))

Patent 5317505: Game controller capable of storing and executing stored sequences of user playing button settings
(AMUSEMENT DEVICES: GAMES : INCLUDING MEANS FOR PROCESSING ELECTRONIC DATA (E.G., COMPUTER/VIDEO GAME, ETC.) : Player-actuated control structure (e.g., brain-wave or body signal, bar-code wand, foot pedal, etc.) : Hand manipulated (e.g., keyboard, mouse, touch panel, etc.) : Image projection)

Patent 5317506: Infusion fluid management system
(SURGERY : MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.) : Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin : Material flow varying means controlled by condition responsive sensor : Means for ejecting solid from holder)

Patent 5317507: Method for document retrieval and for word sense disambiguation using neural networks
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Dictionary :)

 

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