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Patent 5258659: Timed delayed digital signal producing circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform : Having negative resistance device (e.g., tunnel diode, etc.))
Patent 5258660: Skew-compensated clock distribution system
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With amplitude control)
Patent 5258661: High noise tolerance receiver
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Using hysteresis (e.g., Schmitt trigger, etc.) : Including multi-emitter or multi-collector bipolar transistor)
Patent 5258662: Micropower gate charge pump for power MOSFETS
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Power conservation or pulse type : Using field-effect transistor)
Patent 5258663: Reference voltage generating circuit having reduced power consumption
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Including signal protection or bias preservation : With field-effect transistor : With field-effect transistor)
Patent 5258664: Operational amplifier with self contained sample and hold and auto zero
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Including details of sampling or holding : With differential amplifier)
Patent 5258665: AC Miller-Killer circuit for L.fwdarw.Z transitions
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bipolar transistor)
Patent 5258666: CMOS clocked logic decoder
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Decoding : With field-effect transistor : MOSFET)
Patent 5258667: Logic circuit for controlling a supply on drive pulses to regulate an output level
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bipolar transistor)
Patent 5258668: Programmable logic array integrated circuits with cascade connections between logic modules
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)
Patent 5258669: Current sense amplifier circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With logic or bistable circuit)
Patent 5258670: Light triggered & quenched static induction thyristor circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Four or more layer device (e.g., thyristor, etc.) : Insulated gate FET (e.g., MOSFET, etc.))
Patent 5258671: Cooling structure for linear induction motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)
Patent 5258672: Axial retaining means for the rotor shaft of an electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With assembling, metal casting or machining feature : Solenoid and core)
Patent 5258673: Rectifier device in vehicle AC generator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Conversion elements, (e.g., transformers, rectifiers, etc.) : Distributor or timer (e.g., ignition magnetos))
Patent 5258674: Starter motor with an intermediate gear wheel
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Motion conversion : Gearing : Ignition systems)
Patent 5258675: Mount apparatus for rotatable apparatus coupled to a rotating drive unit
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)
Patent 5258676: Drive unit for double fan
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Plural units, structurally united : Magnetic field type)
Patent 5258677: Permanent magnet repelling field DC motors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Plural units, structurally united : Magnetic field type)
Patent 5258678: Rotator element for electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Pole shoes/pole pieces : Radial flux path and radially positioned pole shoes : Embedded in a core : With an integral wedge)
Patent 5258679: Structure of DC motor with electronic commutation
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Field or excitation windings or structure : Coil supports and spools : Differentially related)
Patent 5258680: Armature winding structure for electric motors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Antiparasitic conductors (imbricated) : Squirrel cage)
Patent 5258681: Magnetic slot wedges for dynamo-electric machines
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Coil retainers or slot closers : Squirrel cage)
Patent 5258682: Axial zone block assembly for electrical generators
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Rotor structure : End turn supports : Salient pole)
Patent 5258683: Electrodeless low-pressure discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Using liquids or fluid flow directing means : Closed duct type (e.g., for liquid))
Patent 5258684: Spark plug for an internal combustion engine
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Particular electrode structure or spacing : Non-shortest line spark and surface spark type)
Patent 5258685: Field emission electron source employing a diamond coating
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING A MULTIPOINTED OR SERRATED EDGE ELECTRODE : Discharge control electrode)
Patent 5258686: Automotive lamp device with electromagnetic shielding
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH ELECTRICAL SHIELD OR STATIC CHARGE DISTRIBUTION MEANS : Discharge control electrode)
Patent 5258687: Mercury vapor discharge device
(ELECTRIC LAMP AND DISCHARGE DEVICES : ELECTRODE AND SHIELD STRUCTURES : Cathodes containing and/or coated with electron emissive material : Coated)
Patent 5258688: CRI funnel with concave diagonals
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Envelope : Support)
Patent 5258689: Fluorescent lamps having reduced interference colors
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : With gaseous discharge medium : Phosphor on envelope wall : With protective coating or filter : Plural)
Patent 5258690: TFEL edge emitter module with hermetically-sealed and refractive index-matched solid covering over light-emitting face
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : With envelope or encapsulation : With dielectric layer)
Patent 5258691: Metal halide lamp having improved operation acoustic frequencies
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Having specified electrode spacing : With positive ion or cathode shield)
Patent 5258692: Electronic ballast high power factor for gaseous discharge lamps
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : With power factor control device : Strobe lights)
Patent 5258693: Geometry corrector for a cathode ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : Including plural cores or coils)
Patent 5258694: Control device for ultrasonic motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : LINEAR-MOVEMENT MOTORS : Energizing winding circuit control)
Patent 5258695: Spin motor control system for a hard disk assembly
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)
Patent 5258696: IC controller chip for brushless dc motors
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 5258697: Efficient permanent magnet electric motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : ARMATURE (OR PRIMARY) CIRCUIT CONTROL : Plural, diverse or diversely controlled, armature or primary windings : Energized or controlled in predetermined sequence : Intentionally increased load)
Patent 5258698: Method and device for controlling the working depth for a numerically controlled machine tool
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Multifunction manipulator (i.e., Robot))
Patent 5258699: Motor control system especially for control of an optical scanner
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : "Step-by-step" motors in closed-loop servos : Rotating amplifier (e.g., "Ward Leonard" control))
Patent 5258700: Generator unit having function of automatically adapting itself to parallel operation
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Plural conditions : Including an electrical condition : Plural electrical conditions : Voltage and current :)
Patent 5258701: DC power supply
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Including plural final control devices : Linearly acting parallel connected : Including an electronic tube or a three or more terminal semiconductive device in control circuit)
Patent 5258702: Precision reference voltage source
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)
Patent 5258703: Temperature compensated voltage regulator having beta compensation
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)
Patent 5258704: Electronic watthour meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5258705: Active matrix substrate inspecting device
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Liquid crystal device test : With barrier layer)
Patent 5258706: Method for the recognition of testing errors in the test of microwirings
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : System sensing fields adjacent device under test (DUT) : Using electron beam probe : Of reflected test signal)
Patent 5258707: Method of noise rejection in a magnetostrictive position detector including determining a valid time range for propagation of sonic
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : With axially arranged electrodes)
Patent 5258708: Methods and apparatus for non-destructive testing of materials with eddy currents
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Induced voltage-type sensor : Material flaw testing : Material flaw testing)
Patent 5258709: Method and apparatus for localizing submarines
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE :)
Patent 5258710: Cryogenic probe for NMR microscopy
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5258711: NMR selective excitation of bent slices
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5258712: Sample head for flowthrough NMR spectroscopy
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)
Patent 5258713: Impedance generator for a telephone line interface circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : With conversion (e.g., three level to two level, etc.))
Patent 5258714: Virtual current sensing system
(AMPLIFIERS : WITH AMPLIFIER CONDITION INDICATING OR TESTING MEANS : With process control system)
Patent 5258715: Circuit arrangement for selectively amplifying signals
(AMPLIFIERS : COMBINED WITH AUTOMATIC AMPLIFIER DISABLING SWITCH MEANS : Having signal applied to magnetic means)
Patent 5258716: All-pass filter
(AMPLIFIERS : SIGNAL FEEDBACK : Amplifier in signal feedback path : Including D.C. path for signal feedback)
Patent 5258717: Geometrically isolated multiple port volume MRI receiving coil comprising multiple quadrature coils
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)
Patent 5258718: Nuclear magnetic resonance tomography apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)
Patent 5258719: Capacitive coagulation detecting device for mixed phase container
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : Where a material or object forms part of the dielectric being measured : By comparison or difference circuit : Including a bridge circuit : For temperature variations)
Patent 5258720: Digital sample and hold phase detector
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By phase : Comparison between plural inputs (e.g., phase angle indication, lead-lag discriminator, etc.) : With reference signal :)
Patent 5258721: Ring signal detection circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By presence or absence pulse detection : With reference signal)
Patent 5258722: Amplifier circuit with distortion cancellation
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)
Patent 5258723: Integrated instrumentation amplifier with integrated frequency-compensating capacitance
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having common mode rejection circuit :)
Patent 5258724: Frequency synthesizer
(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 5258725: Phase lock loop with compensation for voltage or temperature changes in a phase comparator
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Particular error voltage control (e.g., intergrating network) : Motor control of oscillator)
Patent 5258726: Voltage controlled oscillator with low operating supply voltage
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Electromechanical resonators other than piezoelectric crystals)
Patent 5258727: Microribbon/waveguide transition for plate type antenna
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Balanced to unbalanced circuits : Having long line elements : Using waveguide)
Patent 5258728: Antenna circuit for a multi-band antenna
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : For providing frequency separation : Using coupled windings)
Patent 5258729: Case circuit breaker having improved attachment means for accessory devices and accessory devices therefor
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)
Patent 5258730: Microstrip transmission line substrate to substrate transition
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINE ELEMENTS AND COMPONENTS : Strip type : Including spaced, electrically compensated, internal support means)
Patent 5258731: Coaxial reverse power protection relay
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Radio frequency switch (e.g., T/R switch) :)
Patent 5258732: Overload relay
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With switch condition signalling, indicating or alarm means : Magnetic or electrodynamic (e.g., blowon or blowoff))
Patent 5258733: Molded case circuit breaker having improved trip unit
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Including spring-biasing or energy-storage means)
Patent 5258734: Beam deflector for a cathode ray tube
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)
Patent 5258735: Multi-pole composite magnet used in a magnetic encoder
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Permanent magnets : Plural magnets : With outer casing or housing)
Patent 5258736: Temperature sensor or temperature sensor arrangement made from glass ceramic and bonding film resistors
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Thermistor type :)
Patent 5258737: Potentiometer
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : With resistor cleaner : Resistor with contact rectilinearly slidable on element)
Patent 5258738: SMD-resistor
(ELECTRICAL RESISTORS : WITH TERMINAL : Terminal embraces or surrounds resistance element : Plural resistors)
Patent 5258739: Efficient message storage within a selective call receiver
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Storing or retrieving message (e.g., received message database handling) : News information provider (e.g., sports, weather, etc.))
Patent 5258740: Vehicle action lighting
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Acceleration or deceleration : With particular display means)
Patent 5258741: Portable anti-theft alarm and locking device for vehicles
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Steering wheel : Off course, route re-search)
Patent 5258742: Gauze counter apparatus for surgical use
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Responsive to intruder energy)
Patent 5258743: Piezoelectric motion sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Responsive to intruder energy)
Patent 5258744: Annunciator apparatus for monitoring electrical connections
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Radio)
Patent 5258745: System and method for prediction of times of voiding utilizing temperature measurements
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Incontinence or enuresis alarm : Specified device housing or attachment means)
Patent 5258746: Manually actuatable wrist alarm having a high-intensity sonic alarm signal
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)
Patent 5258747: Color image displaying system and method thereof
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Using look up table : Plural look up tables :)
Patent 5258748: Accessing and selecting multiple key functions with minimum keystrokes
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Having programmable function key : Optical detector)
Patent 5258749: Non-interlace display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DATA RESPONSIVE CRT DISPLAY CONTROL : Plural image superposition)
Patent 5258750: Color synchronizer and windowing system for use in a video/graphics system
(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 5258751: Method of presenting messages for a selective call receiver
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Storing or retrieving message (e.g., received message database handling) : News information provider (e.g., sports, weather, etc.))
Patent 5258752: Broad band digital exchange
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC))
Patent 5258753: Digital engine analyzer
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Bar graph : Image based (addressing))
Patent 5258754: Circuit array for operating a liquid-crystal display (LCD)
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Segmented display elements : Light-controlling display elements : Liquid crystal elements : Display element selection circuitry : Attribute changes during scrolling)
Patent 5258755: Two-source magnetic field guidance system
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Selective control of subsurface equipment : In horizontal or inclined drilling or passage : Control of drilling apparatus using magnetic field :)
Patent 5258756: Apparatus and method for displaying energy management circles on displays for electronic flight instrument systems
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Nonalarm flight indicator : Altitude)
Patent 5258757: Apparatus and method for increasing the output impedance of a current-type digital-to-analog converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : With particular solid state devices (e.g., Gunn effect device, Josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) : Field effect transistor : With rollover feature (i.e., antidoublestrike))
Patent 5258758: DAC shutdown for low power supply condition
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))
Patent 5258759: Method and apparatus for monotonic algorithmic digital-to-analog and analog-to-digital conversion
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Using charge coupled devices or switched capacitances : With rollover feature (i.e., antidoublestrike))
Patent 5258760: Digitally dual-programmable integrator circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Intermediate conversion to time interval : Single comparator and digital storage)
Patent 5258761: High resolution charge-redistribution A/D converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances) : Input signal compared with nonlinear ramp)
Patent 5258762: Identification system using hertzian waves, consisting of an interrogation station and a responder unit
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS))
Patent 5258763: Superconducting non-linear device
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Sensitivity time control (STC))
Patent 5258764: Satellite orientation detection system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna orientation : With satellite signal correction)
Patent 5258765: Rod-shaped multi-band antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With lumped reactance filter in active antenna : Light)
Patent 5258766: Antenna structure for providing a uniform field
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : High frequency type loops : Plural : With feedback)
Patent 5258767: Antenna system for shaped beam
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With external reflector or director : With reflector)
Patent 5258768: Dual band frequency reuse antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With horn : With main and subreflector (Casse-grain type))
Patent 5258769: Ominidirectional ground plane effect radiator
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Active sleeve surrounds feed line : With coaxial active rod : With main and subreflector (Casse-grain type))
Patent 5258770: Ground independent feed network for a multiterminal antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With coupling network or impedance in the leadin : With plural antennas : Including a screening reflector)
Patent 5258771: Interleaved helix arrays
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)
Patent 5258772: Antenna device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)
Patent 5258773: Serial recording apparatus for bidirectional recording
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With means to scan fluid ejector relative to the receiving medium : Waste storage)
Patent 5258774: Compensation for aerodynamic influences in ink jet apparatuses having ink jet chambers utilizing a plurality of orifices
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : With oscillatory motion)
Patent 5258775: Motion correction through image enhancement
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific light modulator : By varying dotting density)
Patent 5258776: High resolution thermal printers including a print head with heat producing elements disposed at an acute angle
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Driving circuitry : Including switching means)
Patent 5258777: Thermal printer system with a high aperture micro relay lens system
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having lens : Specific lens)
Patent 5258778: Character generator for a non-mechanical printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Light emitting diodes : Laminated head including charged particle generation layer)
Patent 5258779: Image forming apparatus with means for controlling feeding of recording medium
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)
Patent 5258780: Beam recorder forming low density dots
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Dot density or dot size control (e.g., halftone) : Laminated head including charged particle generation layer)
Patent 5258781: One-step encapsulation, air gap sealing and structure bonding of thermal ink jet printhead
(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 5258782: Device for removing charge from a dielectric member in an image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : By information carrying flow of invisible charged particles : Including driving circuitry : Laminated head including charged particle generation layer)
Patent 5258783: Image processing method and apparatus with gamma-correction control
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Physical characteristics)
Patent 5258784: Spectacle frame
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Methods of use)
Patent 5258785: Close-view data display implant for sporting eyewear
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Floating or underwater type : For contact lens fitting)
Patent 5258786: Attachable pivotal visor
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Removable and/or adjustable filters or screens (e.g., clip-on type) : Having support or cabinet)
Patent 5258787: Ophthalmologic apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including diaphram or slit : For cornea curvature measurement)
Patent 5258788: Method for measuring the protein composition and concentration in the aqueous humor of the eye
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including illuminator : On rotary disc)
Patent 5258789: Film cassette
(PHOTOGRAPHY : EXPOSURE DATA FROM FILM CONTAINER : With power supply detail)
Patent 5258790: Variable format camera with a retractable lens
(PHOTOGRAPHY : SCANNING CAMERA : Eye photography)
Patent 5258791: Spatially resolved objective autorefractometer
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : Using photodetector)
Patent 5258792: Viewfinder for camera
(PHOTOGRAPHY : WITH VIEWFINDER : Parallax correction : Tilting)
Patent 5258793: Structure of cartridge chamber and cover of a camera
(PHOTOGRAPHY : CAMERA DETAIL : Body structure or housing : Rear door or latch detail : Having electrical contact detail)
Patent 5258794: Extended capacity film magazine
(PHOTOGRAPHY : WITH FILM DRIVE : Mechanical detail : Posterior film roll : Having film transport mechanism locked by perforation sensing pawl)
Patent 5258795: Attitude sensor for determining camera orientation
(PHOTOGRAPHY : ATTITUDE SENSING : Including film processing tank)
Patent 5258796: Apparatus for processing and developing film and paper
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Heating, cooling, or temperature detecting : Temperature detecting or controlling of drying station : Rotary)
Patent 5258797: Camera shutter device incorporated with lens shifting mechanism
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Dual purpose motor : Image correlation type)
Patent 5258798: Camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Including focus/distance detecting circuit : Focus position adjusted according to focal length : Operating on rolled material)
Patent 5258799: Auto focus camera with pseudo focal length mode
(PHOTOGRAPHY : PSEUDO ZOOM : Camera release)
Patent 5258800: Distance measuring device and camera having same
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Scanning emitter)
Patent 5258801: Focus detecting device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)
Patent 5258802: Camera system which compensates for defocusing during operation
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Constant image size)
Patent 5258803: Camera detecting focus to plural areas and deciding flash elimanation based on the plural areas
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)
Patent 5258804: Focus detection device having a mechanism for adjusting light-receiving state
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : With Position Sensitive Device (PSD))
Patent 5258805: Display device of a camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Nonmechanical visual display : Character segment display : Using stepping motor)
Patent 5258806: Platen cover edit pad for simplified document editing before printing
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)
Patent 5258807: Multiformat film clamp
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including vacuum, fluid or spring pressure : Vertical optical path)
Patent 5258808: Exposure apparatus for forming image
(PHOTOCOPYING : CONTACT PRINTING : Plural exposure stations or plural machines : Step and repeat)
Patent 5258809: Electrophotographic printer of modular design
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Color : Toner cartridge)
Patent 5258810: Method for calibrating an electrophotographic proofing system
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Forming test image : Temperature control)
Patent 5258811: Image forming system and process cartridge removably mountable on same
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Drive apparatus : Alignment or tensioning)
Patent 5258812: Method and mechanism for document size determination using an advanceable document background member
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)
Patent 5258813: Developing device for a multicolor image forming apparatus having a toner particle size distribution which prevents mixture of toners of
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Toner images overlapped : By diverting toner)
Patent 5258814: Toner cartridge seal
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Seal : Developer seal : Elastic material : Optical detector)
Patent 5258815: Fixing apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Curl correction : Having intermediate storage)
Patent 5258816: Cleaning device for a color image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Belt : Alignment or tensioning : Toner cartridge)
Patent 5258817: Document handling system having a shunt path
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Lamination)
Patent 5258818: Photocopier with duplex tray save after jam
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Malfunction detection responsive : Job recovery : On or adjacent to platen)
Patent 5258819: Image forming apparatus having a revolver type developing device
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Developing unit : Drum mount)
Patent 5258820: Pre-recharge device for voltage uniformity in read color systems
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)
Patent 5258821: Laser beam profiler having a multimode laser diode interferometer
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : For dimensional measurement)
Patent 5258822: System for detecting the position of a moving body
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : With photodetection : With optical scanning of light beam or detector : Of transmission (e.g., lens))
Patent 5258823: Alignment system
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Position transverse to viewing axis : Scan)
Patent 5258824: In-situ measurement of a thin film deposited on a wafer
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Of light permeable material : Moire)
Patent 5258825: Optical compositional analyzer apparatus and method for detection of ash in wheat and milled wheat products
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With registration indicia (e.g., scale))
Patent 5258826: Multiple extended mode supportable multimedia palette and multimedia system incorporating same
(TELEVISION : FORMAT : Specified color signal format : Including the use of a subcarrier)
Patent 5258827: Method for adjusting video signal gain
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)
Patent 5258828: Color CRT drive apparatus having automatic white balance adjusting circuit and CRT display
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : Receiver type : Including feedback control : Including optical sensor to observe display (e.g., CRT) : Window signal generator (e.g., rectangle))
Patent 5258829: Color display apparatus for use with input signals having different color reproduction characteristics
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Matrixing or mixing : Receiver type)
Patent 5258830: Automatic video convergence system
(TELEVISION : VIDEO DISPLAY : Projection device : With moving color filters)
Patent 5258831: Image reading device capable of color discrimination
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)
Patent 5258832: Non-perpendicular, unequal frequency non-conventional screen patterns for electronic halftone generation
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color photography previewer : With memory for storage of conversion data)
Patent 5258833: Sterescopic television/video system
(TELEVISION : STEREOSCOPIC : Stereoscopic display device : Single camera from multiple positions)
Patent 5258834: Electronic endoscope for producing a color image by extracting a plurality of field picture images in one field period without changing
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Color TV : Color sequential illumination)
Patent 5258835: Method of quantizing, coding and transmitting a digital video signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Separate coders)
Patent 5258836: Encoding of motion picture signal
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving difference transmission (e.g., predictive) : Including temporal prediction (e.g., frame difference) : Involving pattern matching)
Patent 5258837: Multiple security video display
(TELEVISION : FORMAT CONVERSION : Scan rate variation)
Patent 5258838: HDTV transmission system with reduced NTSC co-channel interference
(TELEVISION : FORMAT : Adapted to reduce noise or for frequency modulation (e.g., variable gain) : Frequency change of subcarrier)
Patent 5258839: Video system and method for displaying at least two images on a divided screen
(TELEVISION : FORMAT : Including additional information : Pulse code modulation)
Patent 5258840: Apparatus for generating television raster distortion correction signals by mathematical calculations using horizontal sync signals
(TELEVISION : SYNCHRONIZATION : Specified color)
Patent 5258841: Horizontal synchronizing signal separation circuit
(TELEVISION : SYNCHRONIZATION : Sync separation : To produce distinct horizontal output : With distinct horizontal output)
Patent 5258842: DC restorer with reduced low frequency noise
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : DC insertion : With DC clamping)
Patent 5258843: Method and apparatus for overlaying displayable information
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Foreground/background insertion : Color signal)
Patent 5258844: Video camera apparatus having an image projection function
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With electronic viewfinder or display monitor : Including optics : With projector function : Using multiple output registers)
Patent 5258845: Solid-state image sensor driving device with signal synthesizing
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Accumulation or integration time responsive to light or signal intensity : In charge coupled type image sensor : With overflow gate or drain : Having diagonally arranged stripes)
Patent 5258846: CCD imager including serially connected inverter circuits connected in parallel to charge transfer elements
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Time delay and integration mode (TDI) : Frequency separable signals)
Patent 5258847: Object tracing device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Focus control : Using image signal : By analyzing high frequency component : Detection of peak or slope of image signal :)
Patent 5258848: Exposure controller of a video camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Combined automatic gain control and exposure control (i.e., sensitivity control) : Responsive to output signal)
Patent 5258849: Halftone dot arrangement in gray level halftone printing
(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) : Print element property varied to effect halftone pattern : Size of print element :)
Patent 5258850: Line screen design for gray scale rendering
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Dithering (e.g., spatial distribution of print elements by threshold matrix) : Adaptive dithering : Edge adaptive :)
Patent 5258851: Magnetic recording/reproduction device for TCI signals
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Time (e.g., phase or frequency) correction : Digital technique : Color burst)
Patent 5258852: Recording medium and video signal recording/reproducing method using a predetermined area of a recording medium to record information intended
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Recorder or reproducer fault condition compensation : Digital compressing)
Patent 5258853: Facsimile apparatus having image memory device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Memory interface : Auxiliary signal controls apparatus at both transmitter and receiver)
Patent 5258854: Converting between write-white, write-black and neutral bitmaps
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal sampling and conversion : Auxiliary signal controls apparatus at both transmitter and receiver)
Patent 5258855: Information processing methodology
(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 5258856: Scanning and exposing method using a plurality of optical beams and apparatus therefor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)
Patent 5258857: Image input device and method for reading a picture image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)
Patent 5258858: Modulated fiber optic image scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Fiber optics or optical waveguides : Charge coupled device)
Patent 5258859: Image reproducing system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile transparency image scanning : Charge coupled device)
Patent 5258860: Optical phase adder
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium : Recyclable : Sandwich having photoconductor :)
Patent 5258861: Reflection type hologram scale
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)
Patent 5258862: Rotating disc optical synchronization system using binary diffractive optical elements
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Scanner : Crystalline material)
Patent 5258863: Method for effecting illumination of an arbitrary aperture
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Lens : Multiple point hologram (e.g., fly-eye lens, etc.) :)
Patent 5258864: Method of fabricating MIM device arrays using a single exposure and lift-off process
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : In nematic phase)
Patent 5258865: Ferroelectric liquid crystal device
(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 : Formed by particular technique (e.g., Langmuir Blodgett, stretching, etc.) : Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.) : With gate electrode between liquid crystal and semiconductor layer)
Patent 5258866: Method of connecting liquid crystal display and circuit board with thermal expansion compensation
(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 5258867: Base station performance enhancements for infrared-linked telephone and communications systems
(OPTICAL COMMUNICATIONS : OPTICAL COMMUNICATION OVER FREEE SPACE : Satellite system : Including alignment : Wavelength control)
Patent 5258868: Optical process variable transmitter
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including feedback from receiver : Using delay)
Patent 5258869: Xerographic laser light modulation with built-in light leveling using optical circulators
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Frequency modulation : Within display element)
Patent 5258870: Projection screen
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Acoustical : Movable or adjustable)
Patent 5258871: Dual diffraction grating beam splitter
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : Supporting, mounting, enclosing or light shielding structure)
Patent 5258872: Optical filter
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Selective wavelength transmission or reflection : Filter having four or more layers)
Patent 5258873: Image-reading device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Having a radial gradient : Having less than four components)
Patent 5258874: Friction-free bistable device for use in space application, in particular for closing an aperture of a space application optical
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL APERTURE OR TUBE, OR TRANSPARENT CLOSURE : With support or frame)
Patent 5258875: Video tape recorder with the function of repetitive playback
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Motion picture film)
Patent 5258876: Zone bit recording with write compensation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Pulse crowding correction : Intra-cell transition)
Patent 5258877: Data separator having a restart circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)
Patent 5258878: Electronic still camera with recording disk and recording control
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Recording-or erasing-prevention : With incremental movement between record and head)
Patent 5258879: Tracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : Transverse scan path : By pilot signal : From separate track)
Patent 5258880: Video signal reproducing apparatus connectable with a printer and reproducing recorded information for printer control
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Digital technique)
Patent 5258881: Tape cassette loading system in recording and/or reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)
Patent 5258882: Single tape cartridge access port
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 5258883: Thin-film magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having flux guide detail : In horizontal head configuration)
Patent 5258884: Magnetoresistive read transducer containing a titanium and tungsten alloy spacer layer
(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 : Using a soft adjacent layer : Voice coil adjuster)
Patent 5258885: Digital protective relay apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific quantity comparison means : Voltage and current : With time delay before reclosing)
Patent 5258886: Thin film capacitor and apparatus for manufacturing same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Composition : Composition)
Patent 5258887: Electrical device cooling system using a heat sink attached to a circuit board containing heat conductive layers and channels
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For printed circuit board : For integrated circuit)
Patent 5258888: Thermal packaging for natural convection cooled electronics
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)
Patent 5258889: Apparatus for compliantly retaining a circuit board in a housing
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : With locking means or device : Selective connections)
Patent 5258890: Device for connecting the connection pins of an integrated circuit mounted in a dual-in-line (DIL) package to printed circuitry on a
(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 : Having semiconductive device : With specific connection material)
Patent 5258891: Multichip module with multilayer wiring substrate
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Multiple contact pins)
Patent 5258892: Molded-in antenna with solderless interconnect
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Radio type : With particular insulation)
Patent 5258893: Rigidly mounted cab guard with lights adapted with shock absorbing light cavity cups
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Truck, trailer, or wagon : Baggage rack)
Patent 5258894: Snap-in headlamp adjustment assembly
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Adjustable lamp or lamp support : Having ball and socket mechanism : Retractable headlight)
Patent 5258895: Moire light assembly
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Adjustable or repositionable modifier : In plane, or extension of modifying surface : Plural, relatively movable : Diffusing type)
Patent 5258896: Line light source
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Including reflector : With or including translucent or transparent modifier : Coaxial)
Patent 5258897: Reflector for vehicular headlight
(ILLUMINATION : LIGHT MODIFIER : Reflector : Plural separate reflectors or separate sections : Curved main surface)
Patent 5258898: Electric lighting support assembly
(ILLUMINATION : SUPPORTS : Special switch operator : Adjustable)
Patent 5258899: Motion sensor lighting control
(ILLUMINATION : SUPPORTS : Special switch operator : Adjustable)
Patent 5258900: Chandelier assembly and kit having arm locking plates
(ILLUMINATION : SUPPORTS : Ceiling-suspended support : Body member with plural radial arms (e.g., chandelier) : Adjustable movement between arm and housing)
Patent 5258901: Holdover circuit for AC-to-DC converters
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : By saturable reactor converter)
Patent 5258902: Snubber circuit located between an output line and low impedance potential
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For inverters : Transistor inverter : Transient protection (e.g., snubber, etc.) : Having voltage protection)
Patent 5258903: Control circuit and power supply for televisions
(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 forward-type converter : Having digital logic :)
Patent 5258904: Dither control method of PWM inverter to improve low level motor torque control
(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 5258905: Expanded programmable machine controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Operator interface (e.g., display with control) : Specific programming (e.g., relay or ladder logic) : Clock-calendar (e.g., time of day))
Patent 5258906: System for remotely authorizing operation of a device and for automatically generating an invoice based on device usage
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Health care management (e.g., record management, ICDA billing) : Including remote charge determination or related payment system)
Patent 5258907: Method and apparatus for detecting down syndrome by non-invasive maternal blood screening
(CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING : IMMUNOCHEMICAL PREGNANCY DETERMINATION : Rheumatoid factors)
Patent 5258908: Detection and prevention of duplicate trading transactions over a communications network
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