Patents 5680066 - 5680323

 

 

Patent 5680066: Signal transition detector circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Input signal compared to single fixed reference : Reference level crossover detecting : With single output)

Patent 5680067: Frequency dividing device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Frequency division : Frequency multiplication)

Patent 5680068: Semiconductor integrated circuit for suppressing overshooting and ringing
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Interstage coupling (e.g., level shift, etc.) : With feedback)

Patent 5680069: Driver/receiver circuit including receiver circuit with p-channel MOSFET and N-channel MOSFET
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Interstage coupling (e.g., level shift, etc.) : With feedback)

Patent 5680070: Programmable analog array and method for configuring the same
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : By integrating : Interstage coupling (e.g., level shift, etc.))

Patent 5680071: Tristate voltage boosted integrated circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Insulated gate FET (e.g., MOSFET, etc.) : With capacitive bootstrapping : With clock input)

Patent 5680072: Differential interpolating switched capacitor filter and method
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Adjustable : Switched capacitor filter : With emitter follower)

Patent 5680073: Controlled semiconductor capacitors
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Utilizing two electrode solid-state device : Capacitive diode : Electron multiplier type)

Patent 5680074: Tube amplifier having specific configuration with four tubes
(AMPLIFIERS : ANODE ENERGIZED THROUGH DISCHARGE PATH OF CONTROLLED VACUUM TUBE : With shielding means)

Patent 5680075: Digital automatic gain control
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : To eliminate crossover distortion)

Patent 5680076: Phase-lock indicator circuit with phase-only detection
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With reference oscillator or source : Signal or phase comparator : With motor comparator)

Patent 5680077: Oscillator-transmitter with shared output circuit
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Acoustoelectric device oscillators : Coaxial type)

Patent 5680078: Mixer
(MODULATORS : AMPLITUDE MODULATOR : Including discrete semiconductor device : Nonlinear discrete semiconductor device)

Patent 5680079: 180-degree phase shifter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including long line elements : Planar line structure (e.g., stripline) : Having mechanically movable delay control means)

Patent 5680080: Dielectric resonator device with openings covered by printed circuit boards and conductive plates contacting the printed circuit boards
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5680081: Circuit breaker having double break mechanism
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With contact biasing, holding or pressure control means : Magnetic or electrodynamic (e.g., blowon or blowoff) :)

Patent 5680082: Miniature multicontact electromagnetic relay for industrial use
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Simultaneously actuated : By pivotal or rockable armature : Reciprocating or linearly sliding)

Patent 5680083: Electromagnet device for electro-magnetic contactor
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : With adjustable, replaceable or interchangeable structural features : By reciprocating armature)

Patent 5680084: Sealed contact device and operating mechanism
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Vacuum or hermetically sealed type (e.g., reed switch) : Moving coil type)

Patent 5680085: Magnetic field generator, a persistent current switch assembly for such a magnetic field generator, and the method of controlling such magnetic
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5680086: MRI magnets
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : With magnetic-hold control means (e.g., means to control the hold strength))

Patent 5680087: Wind type coil
(INDUCTOR DEVICES : CORE FORMS CASING : Movable with respect to another coil)

Patent 5680088: Disconnection mechanism for a dark current fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Housing, casing or support means : With external circuit connection means : With relatively movable cooperative elements (e.g., pull out) : Line tap, hook or clamp)

Patent 5680089: Fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Housing, casing or support means : With external circuit connection means : Prong or blade (e.g., plug-type housing) : Door or closure controlled)

Patent 5680090: Cam operated switch with temperature sensor and subassembly therefor
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : Responsive to plural external conditions (e.g., temperature and humidity) : Fusible link or element structure or material)

Patent 5680091: Magnetoresistive device and method of preparing the same
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Magnetic field or compass (e.g., Hall effect type) : Mechanically adjustable or variable)

Patent 5680092: Chip resistor and method for producing the same
(ELECTRICAL RESISTORS : WITH BASE EXTENDING ALONG RESISTANCE ELEMENT : Resistance element coated on base : Terminal coated on : Element coiled on a core)

Patent 5680094: Key sensor alarm for door locks
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Signal light systems : Intermittent)

Patent 5680095: Security apparatus
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Door or lock : Off course, route re-search)

Patent 5680096: Process and apparatus for monitoring a vehicle interior
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Window (i.e., glass) : Off course, route re-search)

Patent 5680097: Vehicle run safety apparatus
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of relative distance from an obstacle : Including keyless entry)

Patent 5680098: Circuit for compensating for failure of a light source in an automotive vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Lamp or lamp circuit condition : Of service interval expiration)

Patent 5680099: Vehicle steering display-controller
(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 5680100: U-turn signal
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Plural conditions)

Patent 5680101: Forward facing brake light
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5680102: RF data communication link for wireless audible indication system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including central station detail : Parent/child device)

Patent 5680103: Metal detection system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of magnetic field : Plural doors or windows)

Patent 5680104: Fiber optic security system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) : Electromagnetic energy)

Patent 5680105: Lost object locating system
(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 5680106: Multibit tag with stepwise variable frequencies
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Interrogation signal detail : Wake up (all call) : Audible)

Patent 5680107: Temperature actuated spacing regulator and alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Thermal : Photoelectric)

Patent 5680108: Apparatus and method for monitoring a steeping beverage and for indicating when a desired beverage strength is attained
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Moisture or humidity (e.g., rain))

Patent 5680109: Impulse line blockage detector systems and methods
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Flow rate : Stoppage : Having means locking device to article)

Patent 5680110: Blood donation monitoring means for monitoring the flow of blood through a receptacle
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Weight in container : Having means locking device to article)

Patent 5680111: Dual sensor air-in-line detector
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Gas : Lubricant)

Patent 5680112: Wireless audible indication system with battery status indicator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Battery : By voltage : Thermochromic indication)

Patent 5680113: Dynamic address assignments to serially connected devices
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Addressing : Designated priority)

Patent 5680115: Remote controlling method
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Wireless link : Radio link)

Patent 5680116: Static routing system
(MULTIPLEX COMMUNICATIONS : NETWORK CONFIGURATION DETERMINATION : Determination of communication parameters)

Patent 5680117: Collision judging system for vehicle
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : Relative distence between vehicles (e.g., collision alert) : Follow-up (e.g., circuit rebalanced when upset))

Patent 5680118: Vehicle signal apparatus
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : Relative distence between vehicles (e.g., collision alert) : Follow-up (e.g., circuit rebalanced when upset))

Patent 5680119: Vehicle responsive alert system
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in one vehicle only : Relative distence between vehicles (e.g., collision alert))

Patent 5680120: Transportation safety apparatus and method
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in one vehicle only : Relative distence between vehicles (e.g., collision alert))

Patent 5680121: Direction display device
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Portable : Barricade marker : Follow-up (e.g., circuit rebalanced when upset))

Patent 5680122: Platoon running control system
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Pacing (e.g., vehicle keeps pace with sequentially activated lights) : Electromechanical movable auxiliary indicator)

Patent 5680123: Vehicle monitoring system
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : With camera : Electromechanical movable auxiliary indicator)

Patent 5680124: Skew and loss detection system for adjacent high lift devices
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Sonic or ultrasonic)

Patent 5680125: Sensing the steering angle while transporting aircraft on the ground
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Docking guidance : Particular energy guide source (e.g., sound, electric field, radio))

Patent 5680126: Modular portable computer
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Having optical waveguide)

Patent 5680127: Parallel-to-serial conversion device and linear transformation device making use thereof
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Parallel to serial : Binary to Gray)

Patent 5680128: M=6(3,8) runlength limited code for multi-level data
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from run length limited codes : Binary to or from ternary)

Patent 5680129: System and method for lossless image compression
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from number of pulses : To or from Huffman codes : With rollover feature (i.e., antidoublestrike))

Patent 5680130: Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Unnecessary data suppression : BCD (binary-coded decimal) to binary)

Patent 5680131: Security system having randomized synchronization code after power up
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))

Patent 5680132: Digital to analog converter having a string of resistors
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Using ladder network : With rollover feature (i.e., antidoublestrike))

Patent 5680133: Analog-to-digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5680134: Remote transmitter-receiver controller system
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Analog to digital conversion)

Patent 5680135: Radiation communication system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)

Patent 5680136: Electrically adjustable microwave reflector and application as an electromagnetic decoy
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR REFLECTOR : With modulation :)

Patent 5680137: Radar system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : Phase comparison : FM type)

Patent 5680138: Synthetic aperture radar simulation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By simulation : With storage tube)

Patent 5680139: Compact microwave and millimeter wave radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : By monitoring)

Patent 5680140: Post-processing of inverse differential corrections for SATPS mobile stations
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : With accuracy enhancing : Using differential correction :)

Patent 5680141: Temperature calibration system for a ferroelectric phase shifting array antenna
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With electronic scanning : Controlled : Satellite selection (i.e., tracking or acquisition))

Patent 5680142: Communication system and method utilizing an antenna having adaptive characteristics
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With electronic scanning : Controlled : Satellite selection (i.e., tracking or acquisition))

Patent 5680143: Method and apparatus for a low complexity satellite ranging system using Gaussian noise overlay
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With a delay line (e.g., serpentine transmission line, frequency scanning) : Controlled)

Patent 5680144: Wideband, stacked double C-patch antenna having gap-coupled parasitic elements
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5680145: Light-weight reflector for concentrating radiation
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Reflector or director : Collapsible, foldable or adjustable : Luneberg type)

Patent 5680146: Local communication system and station for use in such a system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Remotely located : Including priming means)

Patent 5680147: Electro-optical device and method of driving the same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Redundancy (e.g., plural control elements or electrodes))

Patent 5680148: Driving circuit for a display apparatus capable of display of an image with gray scales
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Three or more voltages : Smooth or continuous)

Patent 5680149: Driving circuit for driving liquid crystal display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Specific display element control means (e.g., latches, memories, logic) : Ferroelectric liquid crystal elements)

Patent 5680150: Image processing method and apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Merge or overlay : Image based : Augmented reality (real-time))

Patent 5680151: Method and apparatus for transmitting video, data over a computer bus using block transfers
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Three-dimension :)

Patent 5680152: Method and apparatus for navigating multiple independent windowed images
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Three-dimension :)

Patent 5680153: Image Processing apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Generating character fill data from outline data : Character generation using control points or hints)

Patent 5680154: Operation inputting apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)

Patent 5680156: Memory architecture for reformatting and storing display data in standard TV and HDTV systems
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Frame buffer : Unified memory architecture (e.g., UMA))

Patent 5680157: Pointing device with differential optomechanical sensing
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Rotatable ball detector : Photosensor encoder : Attribute changes during scrolling)

Patent 5680158: Communication apparatus including a plurality of light sources arranged in columns and lines corresponding to columns and lines of a plurality
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Trackball)

Patent 5680159: Interactive display system using a laser disk player replaying video frames in response to touch force control monitor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)

Patent 5680160: Touch activated electroluminescent lamp and display switch
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)

Patent 5680161: Method and apparatus for high speed graphics data compression
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Graphic display memory controller : Pipeline processors)

Patent 5680162: Multiple chimneys for ink jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Purging without a cap : Movement)

Patent 5680163: Link member and electrode structure for an ink ejecting device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : Layers, plates : Flow path)

Patent 5680164: Refill method and apparatus for ink cartridge units
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5680165: Jet recording method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : For hot-melt fluid (e.g., phase-change) : With integral ejector)

Patent 5680166: Recording apparatus having paper ejection tray
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Housing : With unique pattern)

Patent 5680167: Printing apparatus and method for tri-level color imaging
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Physical characteristics)

Patent 5680168: Color thermal printing method
(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 5680169: Apparatus for pressing thermosensitive recording head of facsimile machine
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Recording means engaging or holding means : By history of recording elements)

Patent 5680170: Thermal printhead
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Specific conductor means (e.g., electrode, conducting pattern, etc.) : Using pulse width modulation)

Patent 5680171: Method and apparatus for producing composite images and 3D pictures
(TELEVISION : STEREOSCOPIC : Color TV)

Patent 5680172: Consecutive frame scanning of cinematographic film
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Alignment or positioning)

Patent 5680173: Kinescope driver apparatus
(TELEVISION : CATHODE-RAY TUBE DISPLAY BEAM CURRENT CONTROL : With disabling)

Patent 5680174: Predictive coding apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Feed forward :)

Patent 5680175: Video signal conversion apparatus having a common frame memory for video signals having different synchronizing signals
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5680176: Apparatus for controlling caption display on a wide aspect ratio
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5680177: Multi-screen television receiver to simultaneously output and display multiple pictures on a single screen
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5680178: Video multiplexing system for superimposition of scalable video data streams upon a background video data stream
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Geometric transformation : Size change : Compression)

Patent 5680179: Methods and apparatus for filtering images using fuzzy logic
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5680180: Color balance compensation for digital display system with color wheel
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : Receiver type : By phase change of chrominance signal or subcarrier)

Patent 5680181: Method and apparatus for efficient motion vector detection
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5680182: Nonlinear resistance films suitable for an active matrix LCD
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : In active matrix with separate dedicated capacitor line)

Patent 5680183: Structure of liquid crystal display device for easy assembly and disassembly
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Holder, support, frame, or housing : Matrix including additional element (s) which correct or compensate for electrical fault)

Patent 5680184: Color liquid crystal display device
(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 5680185: Polymer dispersed liquid crystal (PDLC) display apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : Polymer network liquid crystal : With color formed by different color polarizer or color filter associated with each cell)

Patent 5680186: Liquid crystal display device with microlenses having a focal point between a cover layer and the liquid crystal layer's center
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microlenses : Formed by particular technique)

Patent 5680187: Liquid crystal display device and method for manufacturing the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : With unequal areas for different colors or with fractional shift between one line of colors and the next)

Patent 5680188: Reflective liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Reflector : Opaque mask or black mask)

Patent 5680189: LCD columnar spacers made of a hydrophilic resin and LCD orientation film having a certain surface tension or alignment capability
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : Including at least one with negative intrinsic birefringence)

Patent 5680190: Liquid crystal display apparatus including the same transparent material in the TFT semiconductor layer and a sub-pixel electrode
(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) : Formed of semiconductor material : For parallel alignment)

Patent 5680191: Driver tabs liquid crystal display having multi-contact
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Having connection detail to external circuit : Featuring flexible circuit (i.e., tape automated bonding (TAB), etc.) : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5680192: Electro-optical display device with enlarged viewing area and single-sided driver connection
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Having connection detail to external circuit : With detail of terminals to external circuit : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5680193: Positioning device for eyeglasses having bifocal lenses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With vertical adjustment of multifocal lenses : Detachably secured)

Patent 5680194: Periscopic telemicroscope for spectacles
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Combined : Neck retainers)

Patent 5680195: Vision enhancing assembly
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Combined : Neck retainers)

Patent 5680196: Position detecting apparatus for an ophthalmologic apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography : Having means to detect proper distance or alignment (i.e., eye to instrument) :)

Patent 5680197: Method of producing composite photographs
(PHOTOGRAPHY : PLURAL IMAGE RECORDING : Sequential recording on different areas of a single frame : Including preobjective mask : Having film feed or guide)

Patent 5680198: Copying machine
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Copying both sides of original : Having document handling detection)

Patent 5680199: Photographic printing apparatus having temperature controlled PLZT exposure head
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With temperature or foreign particle control : And film severing)

Patent 5680200: Inspection apparatus and method for optical system, exposure apparatus provided with the inspection apparatus, and alignment apparatus and
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5680201: Apparatus for including tank circuit with shielded, single turn coil, detecting passage of end of workpiece
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Approach or retreat : Magnetoresistive)

Patent 5680202: Container for a photosensitive product in strip form
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for photosensitive paper : Including shutter, diaphragm, polarizer or filter)

Patent 5680203: Image processor having a document conveyor with document suppressing rollers and a document suppressing plate, providing a uniform space for
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including vacuum, fluid or spring pressure : Vertical optical path)

Patent 5680204: Dual scanning electronic reprographic document handler
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original and copy : Duplex : Lamination)

Patent 5680205: Fingerprint imaging apparatus with auxiliary lens
(OPTICS: MEASURING AND TESTING : DOCUMENT PATTERN ANALYSIS OR VERIFICATION : Lamp attachments)

Patent 5680206: Method and device for testing the properties of at least one splice in at least one optical waveguide
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5680207: Defect inspecting apparatus and defect inspecting method
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Surface condition : Detection of object or particle on surface : Detection of an object or particle on surface)

Patent 5680208: Gravity oriented laser scanner
(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 5680209: Spectroscopic systems for the analysis of small and very small quantities of substances
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrophotometer (i.e., plural beam) : By light)

Patent 5680210: Interferometric target detecting apparatus having a light source with more Lorentzian than Gaussian spectral components
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : With photocell detection)

Patent 5680211: Apparatus for optically detecting displacement of an object using a synthesizing means utilizing a substrate with two diffraction gratings
(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 5680212: Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Holography : For optical configuration : With diffraction grating means)

Patent 5680213: Optics method and fixture for assembling and testing a magnetic head
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Gap : Between slider/disc (e.g., flying height) : Having wavefront division (e.g., by diffraction))

Patent 5680214: Horizontal-post/vertical-flexure arrangement for supporting large reference optics in phase-shifting scanning
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : By wavefront detection : Of highly reflective surface (e.g., mirror) : Planar surface :)

Patent 5680215: Vision inspection system and method
(OPTICS: MEASURING AND TESTING : SURFACE ROUGHNESS : With screen)

Patent 5680216: Device for raster-stereographic measurement of body surfaces
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : Triangulation : Projection of structured light pattern : Gyroscope or pendulum stabilized optical element)

Patent 5680217: Method for measuring the degree of bending in a bent glass sheet
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : Triangulation : Wheel alignment)

Patent 5680218: Optical gaging system
(OPTICS: MEASURING AND TESTING : DIMENSION : Width or diameter : Of light permeable material)

Patent 5680219: Device for optical measurement of width/thickness
(OPTICS: MEASURING AND TESTING : DIMENSION : Width or diameter : Of light permeable material)

Patent 5680220: Device and method for optically measuring the characteristics of a substance utilizing three wavelengths of light
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : Trichromatic examination : For comparison with master or desired configuration)

Patent 5680221: Digital copying apparatus capable of efficiently restarting a copy operation after a paper jam
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5680222: Method and apparatus for preparing color screens in a halftone image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Dithering (e.g., spatial distribution of print elements by threshold matrix) : Ordered dithering (e.g., deterministic or systematic) : Edge adaptive)

Patent 5680223: Method and system for labeling a document for storage, manipulation, and retrieval
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Document filing and retrieval system : Composite image)

Patent 5680224: Facsimile communication of information terminal in a two field format and relay of separated document information only
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile relay system : Composite image)

Patent 5680225: Image reduction with fine-line protection
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Picture size conversion : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5680226: Image recording 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 5680227: Method and device for emulating a printer for a personal computer using a facimile-machine printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile control unit : Picture signal thresholding)

Patent 5680228: Copying device which effects simultaneous scanning and printing
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5680229: Photoelectric conversion apparatus with band gap variation in the thickness direction
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)

Patent 5680230: Image processing method and apparatus thereof
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Hue, saturation and luminance : With plural sensors)

Patent 5680231: Holographic lenses with wide angular and spectral bandwidths for use in a color display device
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 5680232: Holographic scanner including a rotary hologram disk between a front hologram and a rear hologram
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Scanner : Flat rotating disk :)

Patent 5680233: Image display systems having direct and projection viewing modes
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : Including resilient support member)

Patent 5680234: Passive optical network with bi-directional optical spectral slicing and loop-back
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : TDM)

Patent 5680235: Optical multichannel system
(OPTICAL COMMUNICATIONS : FAULT RECOVERY : WDM : Spare channel or standby optical fiber)

Patent 5680236: Integrated optical wavelength demultiplexer
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Multiple Access (e.g., CDMA))

Patent 5680237: Graded index lens system and method for coupling light
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : By optical coupling : Lens : Filter)

Patent 5680238: Hybrid SCM optical transmission apparatus
(OPTICAL COMMUNICATIONS : MULTIPLEX : Subcarrier multiplexing : Time and wavelength division)

Patent 5680239: Fiber optic multiplexer and demultiplexer system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Repeater)

Patent 5680240: High capacity communications satellite
(OPTICAL COMMUNICATIONS : HYBRID COMMUNICATION SYSTEM (E.G., OPTICAL AND RF) : Rotating part)

Patent 5680241: Optical space communication
(OPTICAL COMMUNICATIONS : OPTICAL COMMUNICATION OVER FREEE SPACE : Including specific optical interface)

Patent 5680242: Scanning optical apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Logic gate)

Patent 5680243: Optical scanner for finite conjugate applications
(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) : Plural moving scanning elements : Bearing or shaft for rotary driver)

Patent 5680244: Scanning optical system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Having particular focusing element to receive scanned light : Having a common axis of rotation)

Patent 5680245: Reduced ultraviolet radiation transmitting, electrochromic assembly
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Kerr cell)

Patent 5680246: Optical amplifier and optical transmission apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Feedback : Surge protection : Adjusting input signal power)

Patent 5680247: Optical amplification monitoring apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Spectral gain flattening or equalization : Feedback : Using number of signals : Electron beam causes surface alteration)

Patent 5680249: Optical system for camera
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With relay : With prism or U-shaped optical path)

Patent 5680250: Viewing assembly including prisms and mirrors rotatable about axes transverse to the line of sight
(OPTICAL: SYSTEMS AND ELEMENTS : RELIEF ILLUSION : Reflected line of sight : Supporting, mounting, enclosing or light shielding structure)

Patent 5680251: Lens barrel having a vibration compensation lens unit with moveable lens support member
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : By movable refractive structure : Having plural reflecting surfaces)

Patent 5680252: Miniature hybrid optical imaging lens
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : With photographic media)

Patent 5680253: Light beam scanning apparatus comprising a first and second diffraction grating plate
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : With photographic media)

Patent 5680254: Lens for reading an original image
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Projection type)

Patent 5680255: Zoom lens barrel and adjustment method of the flange back focal distance of the zoom lens barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam ring type or zoom ring type : Auto focusing)

Patent 5680256: Lens for reading out optical recording medium
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having one component : Objective for laser (e.g., optical disc, etc.) : With specific ring means)

Patent 5680257: Light collection optics for spatial light modulator
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With reflecting element : Including concave or convex reflecting surface : Objective for laser (e.g., optical disc, etc.))

Patent 5680258: Optical guide for increasing printer image width
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With reflecting element : Including concave or convex reflecting surface : Reflectors in series : With concave and convex reflectors in series)

Patent 5680259: Wide angle lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Reverse telephoto : With five or less components : Having curvilinear lens)

Patent 5680260: Optical element assembly having optical elements with mounting extensions
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)

Patent 5680261: Wide angle lens apparatus for vehicle rear window
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With third component biconvex)

Patent 5680262: Stretched membrane mirror and method of making same
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Back to back : Plural reflecting surfaces)

Patent 5680263: Interior rearview mirror for motor vehicles
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : Including an adjustable mirror)

Patent 5680264: Dynamically damped magnetic recording circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5680265: Circuit for detecting contact of MR head with disk surface
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5680266: Bit-stream allocating and restoring method for digital VCR and data compressing/decompressing apparatus using the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5680267: Disk apparatus used with a recording medium having clock marks detected by clock interpolation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5680268: Apparatus for magnetic recording and playback having a recording/playback coil split by a center tap and supplying an
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of biasing or erasing : Between heads in alternate engagement with medium)

Patent 5680269: Method and apparatus for controlling media linear speed in a helical scan recorder by reading servo information just after writing the servo
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Constant speed : By reproduced control signal :)

Patent 5680270: Floppy disk apparatus which adjusts gain conforming to operation of carriage
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By memory storage of repeatable error or correction : By signal derived from transport)

Patent 5680271: Control device of the disk apparatus for positioning a head on a disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Including model of servo system or element : Controlled by memory device)

Patent 5680272: Digital servo control system for use in disk drives
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Plural tapes)

Patent 5680273: Method and apparatus employing system for recirculating liquid in a controlled enviroment
(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 5680274: Integrated suspension for an information storage system having electrostatic discharge protection
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Electrical connection detail : Flexible printed circuit type : Pivot/load button detail)

Patent 5680275: Adjustable solder bump spacer for slider-suspension attachment
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Electrical attachment of slider/head : Motorized)

Patent 5680276: Magnetic disk drive with a magnetic head rotationally actuated
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Driver detail : Voice coil : Dithering)

Patent 5680277: Apparatus for attaching a printed circuit cable to actuator arm disc drive assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Electrical connection detail onto actuator arm : Actuator side detail)

Patent 5680278: Apparatus for combining linear and rotational motion of an azimuth read/write head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Tape record having rotary head movement : Latch)

Patent 5680279: Audio head assembly for use in a video cassette recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Tape record : Screw adjuster : Plural screws : Hydrodynamic)

Patent 5680280: Magnetic field sensor using heterojunction bipolar transistors
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Disk record)

Patent 5680281: Edge-biased magnetoresistive sensor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Anisotropic Magnetoresistive (AMR) sensor formed of a single thin film : Detail of transverse biasing : In barber-pole configuration)

Patent 5680282: Getter layer lead structure for eliminating resistance increase phonomena and embrittlement and method for making the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Detail of sense conductor : In horizontal head configuration)

Patent 5680283: Magnetic head and magnetic disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : For cross-talk prevention)

Patent 5680284: Center core and shutter for a high density magnetic disk cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5680285: Magnetic disk having improved surface configuration and magnetic disk unit including same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5680286: Load fault detector for high frequency luminous tube power supply
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5680287: In-line cord ground fault circuit interrupter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5680288: Hot plugging of an adapter card
(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) : With transistor circuit interrupter)

Patent 5680289: Surge arrester
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Current limiting material in discharge path : Nonlinear material (e.g., valve type) : With multiple timing characteristics (e.g., short, long))

Patent 5680290: Capacitor having a fuse and a weak member
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : With protection or compensating means : For electrical irregularities : With thermal fuse : Threshold device (neon tube))

Patent 5680291: Low-temperature sinterable dielectric composition with high dielectric constant and multi-layered ceramic capacitor using the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : With multilayer ceramic capacitor : Composition : Including halogen (e.g., chlorinated))

Patent 5680292: High surface area nitride, carbide and boride electrodes and methods of fabrication thereof
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Anode type electrode : Organic salt (e.g., TCNQ))

Patent 5680293: Screwless hard drive mounting in a computer system with a chassis via a first bracket rigidly mounted to the chassis and a second bracket
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)

Patent 5680294: Pluggable power supply for card cage
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)

Patent 5680295: Ventilated backplane for mounting disk drives in computer systems
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)

Patent 5680296: Card guide with groove having a base portion and ramped portion which restrains an electronic card
(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 alignment or guide means : Circuit board mounted)

Patent 5680297: Connector interface including EMI filtering
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : EMI : Spacer details)

Patent 5680299: Electric power conversion equipment
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By pulse modulation technique (e.g., PWM, PPM, etc.) : With automatic control of the magnitude of output voltage or current)

Patent 5680300: Regulated charge pump DC/DC converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : For inverters)

Patent 5680301: Series/parallel resonant converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 5680302: AC output control apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 5680303: Communication device sharing on a local area network
(MOTOR VEHICLES : WITH MEANS FOR CONTROLLING OPERATION RESPONSIVE TO ELECTROMAGNETIC RADIATION, MAGNETIC FORCE, OR SOUND WAVES RECEIVED FROM SOURCE, OR REFLECTED FROM OBJECT OR SURFACE, LOCATED APART FROM VEHICLE : Source comprises or includes energy derived from force of nature (e.g., sun, wind))

Patent 5680304: Method for controlling nonlinear systems
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Multiple input-multiple output (MIMO) system feature (e.g., decoupling) : Neural network)

Patent 5680305: System and method for evaluating real estate
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Market analysis, demand forecasting or surveying : Staff scheduling or task assignment)

Patent 5680306: System, and method for enabling a vehicle to track a path
(MOTOR VEHICLES : WITH MEANS FOR CONTROLLING OPERATION RESPONSIVE TO ELECTROMAGNETIC RADIATION, MAGNETIC FORCE, OR SOUND WAVES RECEIVED FROM SOURCE, OR REFLECTED FROM OBJECT OR SURFACE, LOCATED APART FROM VEHICLE : Source comprises or includes energy derived from force of nature (e.g., sun, wind))

Patent 5680307: Method of shifting in a manual mode of an electronically-controlled automatic transmission system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Semiautomatic control (e.g., switchable between automatic and manual) : By frequency or waveform analysis)

Patent 5680308: Automobile transfer case system and control circuit therefor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle) : Adaptive control)

Patent 5680309: Control system for automatic resumption of speed control after gear change
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Fail-safe system)

Patent 5680310: Method and apparatus for sensing a steady state engine condition using a trending algorithm
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Vehicle speed control (e.g., cruise control))

Patent 5680311: Long term firing and spark display
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Artificial intelligence (e.g., fuzzy logic))

Patent 5680312: Method and apparatus for selecting a destination in a vehicle navigation system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Determination of travel data based on the start point and destination point : Route pre-planning : Digital or programmed data processor)

Patent 5680313: System and method for detecting obstacles in a road
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : RELATIVE LOCATION : Space orbits or paths)

Patent 5680314: Garment sizing system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Textile : Pattern design : For a garment :)

Patent 5680315: System for optimizing cure and assuring quality of reversion susceptible rubber articles
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Molding : Control of curing : Positional compensation or modification compensation or mod)

Patent 5680316: Method for estimating discharge capability of zinc oxide power element, method for screening the element and systems for carrying out these
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Voltage or current : Battery monitoring)

Patent 5680317: CAD device for metal mold
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : STRUCTURAL DESIGN :)

Patent 5680318: Synthesizer for generating a logic network using a hardware independent description
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Logical circuit synthesizer : PLA, PLD, FPGA, OR MCM)

Patent 5680319: Hierarchical protein folding prediction
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Molecular structure or composition determination : By particle count)

Patent 5680320: Method of quantifying performance chemicals in pulp and paper
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Molecular structure or composition determination : By particle count)

Patent 5680321: Method of quantifying the properties of paper
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Chemical property analysis : Using radiant energy)

Patent 5680322: Method and apparatus for dynamic image data transmission
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : State recovery (i.e., process or data file) : Transmission data record (e.g., for retransmission) : Reexecuting single instruction or bus cycle)

Patent 5680323: Multimedia player
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On screen video or audio system interface : Video interface : Video traversal control : Hierarchical)

 

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