Patents 5214373 - 5214625

 

 

Patent 5214373: Zero phase voltage measuring device
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Polyphase : Actuation)

Patent 5214374: Dual level test fixture
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5214375: Multi-point probe assembly for testing electronic device
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5214376: Device for establishing the position of a conductor of an enveloped cable having proximity sensor and a yieldably supported roller driven
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Pulsating or alternating current or potential for the discharge control means)

Patent 5214377: Magnetic debris monitor using magneto-optic sending
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Fluid material examination : Using thermionic emission)

Patent 5214378: Homopolar inductive displacement sensor
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Plural measurements (e.g., linear and rotary) : Magnetoresistive)

Patent 5214379: Method and apparatus for deflection measurements using eddy current effects
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetic sensor within material : Sensor supported, positioned, or moved within pipe : Magnetoresistive)

Patent 5214380: Velocity-resolved NMR spectroscopy
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)

Patent 5214381: Method for selectively exciting nuclear spins in a radio-frequency field with predetermined strength
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)

Patent 5214382: Magnetic resonance imaging with selective contrast enhancement
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5214383: MRI apparatus with external magnetic field compensation
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Including polarizing magnetic field/radio frequency tuning :)

Patent 5214384: Method including electrical self potential measurements for detecting multiphase flow in a cased hole
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : Using electrode arrays, circuits, structure, or supports : For detecting naturally occurring fields, currents, or potentials : Within a borehole : Including magneto-telluric type)

Patent 5214385: Apparatus and method for utilizing polarization voltage to determine charge state of a battery
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : To determine plural cell condition : Including an integrating device)

Patent 5214386: Apparatus and method for measuring particles in polydispersed systems and particle concentrations of monodispersed aerosols
(ELECTRICITY: MEASURING AND TESTING : A MATERIAL PROPERTY USING ELECTROSTATIC PHENOMENON : Using a conductivity determining device)

Patent 5214387: Electrolytic resistivity leak detector
(ELECTRICITY: MEASURING AND TESTING : FOR INSULATION FAULT OF NONCIRCUIT ELEMENTS : Instruments and devices for fault testing)

Patent 5214388: Phase discriminating capacitive array sensor system
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With phase signal processing circuit : Including a tuned or resonant circuit)

Patent 5214389: Multi-dimensional high-resolution probe for semiconductor measurements including piezoelectric transducer arrangement for controlling probe
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With semiconductor or IC materials quality determination using conductivity effects : Including a particular probing technique (e.g., four point probe))

Patent 5214390: Method and apparatus for partial response demodulation
(DEMODULATORS : PHASE SHIFT KEYING OR QUADRATURE AMPLITUDE DEMODULATOR : Input signal combined with local oscillator or carrier frequency signal : Including phase or frequency locked loop : With parallel signal combiners (e.g., Costas loop) : Including logic element (e.g., logic gate or flip-flop) :)

Patent 5214391: Demodulation apparatus having multipath detector for selecting a first or second demodulator
(DEMODULATORS : FREQUENCY MODULATION DEMODULATOR : Plural demodulation : Including discrete semiconductor device)

Patent 5214392: Multilayered ceramic type electromagnetic coupler apparatus
(AMPLIFIERS : MODULATOR-DEMODULATOR-TYPE AMPLIFIER : Phonon type (e.g., ultrasonic wave propagating device))

Patent 5214393: Transmission output control circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : To eliminate crossover distortion)

Patent 5214394: High efficiency bi-directional spatial power combiner amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including distributed parameter-type coupling : Having particular biasing means)

Patent 5214395: Parasitic signal suppression circuit for an extremely high frequency oscillator
(OSCILLATORS : COMBINED WITH PARTICULAR OUTPUT COUPLING NETWORK : Wave filter : Harmonic producing or selecting network)

Patent 5214396: Method and apparatus for providing a biphase modulated signal having flat envelope characteristics without a direct current component
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including logic element (e.g., logic gate or flip-flop) :)

Patent 5214397: Modulator using low-pass filter as delay element
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including discrete semiconductor device :)

Patent 5214398: Dielectric filter coupling structure having a compact terminal arrangement
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable)

Patent 5214399: Circuit configuration for range changing in tuners
(TUNERS : COMBINED DIVERSE-TYPE TUNERS :)

Patent 5214400: Galvanic switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Contacts-selectively, sequentially, alternately, or intermittently actuated : Automatic telephone type : Plural or multidirection mechanical selector motions : Selector structure : Crossbar type :)

Patent 5214401: Electromagnetic switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Contacts-selectively, sequentially, alternately, or intermittently actuated : Contact-actuation means : Reciprocating or linearly sliding : Rotary armature)

Patent 5214402: Trip link latch and interpole link for a circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Latching means : With unitary or common magnetic flux source)

Patent 5214403: Inductive device comprising a toroidal core
(INDUCTOR DEVICES : WITH ELECTRIC AND/OR MAGNETIC SHIELDING MEANS : Conductive : Angularly movable)

Patent 5214404: Continuously magnetizing magnet
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Permanent magnets : With cooling means)

Patent 5214405: Miniature circuit-breaker with remote tripping
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) : With manual or other mechanical contact controlling means : Latch or latch-release means : Plural or responsive to diverse effects : With push-button actuating means)

Patent 5214406: Surface mounted cartridge fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Cartridge or tube : With fuse link attaching support or securing means : Selectively or successively insertable in common circuit)

Patent 5214407: High performance current shunt
(ELECTRICAL RESISTORS : SHUNT TYPE : Force-actuated)

Patent 5214408: Distance detecting apparatus for a vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of relative distance from an obstacle : Including keyless entry)

Patent 5214409: Multi-memory electronic identification tag
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Specified connector (e.g., phone jack-type plug))

Patent 5214410: Location of objects
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Interrogator-responder : With ringback)

Patent 5214411: Ultrasonic animal repelling apparatus
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Nondomestic animal (e.g., for hunting, fishing, or repelling) : Specified device housing or attachment means)

Patent 5214412: Leak detector method establishing two different threshold levels
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Gas : Lubricant)

Patent 5214413: Head-up display apparatus for vehicular display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Three-dimensional arrays)

Patent 5214414: Cursor for LCD displays
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)

Patent 5214415: Cursor control assembly with electromagnetic shielding
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Rotatable ball detector : Enlargement only)

Patent 5214416: Active matrix board
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Fluid light emitter (e.g., gas, liquid, or plasma) : Having endless belt or tape reader)

Patent 5214417: Liquid crystal display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Waveform generator coupled to display elements : Having three or more voltage levels : Changing of subpixel location over time)

Patent 5214418: 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) : Color : Including transformer)

Patent 5214419: Planarized true three dimensional display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Optical means interposed in viewing path (e.g., filters, lens, etc.) : Addressing)

Patent 5214420: Spatial light modulator projection system with random polarity light
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : SINGLE DISPLAY SYSTEM HAVING STACKED SUPERIMPOSED DISPLAY DEVICES (E.G., TANDEM) : Three-dimensional arrays : Number of pixels per row or column conversion (i.e., resolution conversion))

Patent 5214421: Automatic keyboard and monitor switching device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Controlling the condition of display elements)

Patent 5214422: Remote control and signaling system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Wireless link : Radio link)

Patent 5214423: Random number generation using volatile RAM
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Lockout or priority (programmed or variable) : Location indication)

Patent 5214424: Broadband signal switching equipment
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Crosspoint switch detail (i.e., specific crosspoint) : Semiconductor : Including temperature detection)

Patent 5214425: Superimposed tell-tales
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Nonalarm flight indicator : Indicator visible in pilot's line of sight through windscreen : Glide slope or path)

Patent 5214426: Rotary encoder having absolute angle patterns and relative angle patterns
(CODED DATA GENERATION OR CONVERSION : DIGITAL PATTERN READING TYPE CONVERTER : Optical : Constant distance code)

Patent 5214427: Input apparatus
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Actuated by physical projection)

Patent 5214428: Data input grid for computer
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Actuated by physical projection)

Patent 5214429: Computer method utilizing keyboard adapter
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Having optical waveguide)

Patent 5214430: Ladderless true flash analog-to-digital converter with automatic calibration
(CODED DATA GENERATION OR CONVERSION : CONVERTER CALIBRATION OR TESTING : Temperature compensation)

Patent 5214431: Delta sigma modulator
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5214432: Broadband electromagnetic energy absorber
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER : For camouflage :)

Patent 5214433: Two-stage target tracking system and method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gating : Automatic range tracking : With constant beat frequency)

Patent 5214434: Mobile phone antenna with improved impedance-matching circuit
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5214435: Near field monitor for a microwave landing system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna pattern plotting : With satellite signal correction)

Patent 5214436: Aircraft antenna with coning and banking correction
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With aircraft :)

Patent 5214437: Dragstick/antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Combined with diverse-type art device : Supported underneath vehicle)

Patent 5214438: Millimeter wave and infrared sensor in a common receiving aperture
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Plural separate diverse type : Light)

Patent 5214439: Drum-deployable multibay antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With reel for antenna : Sectional)

Patent 5214440: Motorized antenna device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Rod type : Telescoping : Flexible rod actuated : Quarter-wave transformer)

Patent 5214441: Method and apparatus for alignment of scan line optics with target medium using external adjusting members
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having mounting or supporting means : Specific lens)

Patent 5214442: Adaptive dryer control for ink jet processors
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Drying or curing : Ink)

Patent 5214443: Discharging apparatus for automatically discharging a paper box of a color video printer
(RECORDERS : COMBINED WITH RECORD RECEIVER DEPOSIT RECEPTACLE OR RECORD RECEIVER THROUGH CHUTE : Speed indicator or alarm)

Patent 5214444: Optical fiber mount and support
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Specific light source (e.g., LEDs assembly) : Including switching means)

Patent 5214445: Multiple laser diode mount assembly with a write head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Specific light source (e.g., LEDs assembly) : Including switching means)

Patent 5214446: Gradation record printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Gradational recording : Look up table : Having single layer colored transfer material)

Patent 5214447: Suction recovery device and ink jet recording apparatus with the device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Suction :)

Patent 5214448: Belt-drive tensioning system which uses a pivoting member
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)

Patent 5214449: Thermal ink jet bubble containment chamber design for acoustic absorption
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Flow path : Integrated)

Patent 5214450: Thermal ink jet recording apparatus using a grouped transducer drive
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Drive waveform :)

Patent 5214451: Toner supply leveling in multiplexed DEP
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With electric field ejection (applied to fluid) : Movement)

Patent 5214452: Hydrogels based on fluorine-containing and saccharide monomers
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : With clamping arms)

Patent 5214453: Progressive eccentricity multifocal contact lens and manufacturing process thereof
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Multifocal : Spring between lens and strap)

Patent 5214454: Fundus camera
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography :)

Patent 5214455: Objective eye alignment measurement method and system
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye movement detection : Using photodetector :)

Patent 5214456: Mapping of corneal topography with display of pupil perimeter
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : For cornea curvature measurement :)

Patent 5214457: Reflective overhead projector with light-to-light converter
(OPTICS: IMAGE PROJECTORS : COMPOSITE PROJECTED IMAGE : Multicolor picture : Automatic)

Patent 5214458: Display apparatus
(OPTICS: IMAGE PROJECTORS : EPIDIASCOPE (I.E., SELECTIVE OPAQUE AND TRANSPARENCY PROJECTOR) : Blower)

Patent 5214459: Overhead projectors
(OPTICS: IMAGE PROJECTORS : SHUTTER : Lamp position adjustable)

Patent 5214460: Projector slide orientation rectification system
(OPTICS: IMAGE PROJECTORS : MISCELLANEOUS : Slides gripped or hooked)

Patent 5214461: Two and four picture mode camera
(PHOTOGRAPHY : PLURAL IMAGE RECORDING : Simultaneous recording of single subject : Plural image reflection onto single objective)

Patent 5214462: Lens shutter camera including zoom lens and barrier mechanisms
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having mechanical interlock)

Patent 5214463: Focal plane shutter
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Sliding plate type : Plural plates : Having plate support detail : Three or more rollers)

Patent 5214464: Camera system
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens characteristic compensating : By selecting effective photoelements : Focus position adjusted according to focal length)

Patent 5214465: Exposure calculating apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Reliability of focus/distance signal : With mechanical rangefinder)

Patent 5214466: Camera having visual axis detecting apparatus
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5214467: Distance measuring device of camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)

Patent 5214468: Method of controlling output condition of abnormality signal in photographic film carrier and apparatus thereof, and photographic film
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including photocell : Including)

Patent 5214469: Method of and arrangement for reenlargement of microfilmed originals
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With focusing or projection screen : Reflector in optical path : Including)

Patent 5214470: Method and apparatus for compensating for dirt or etched areas on a document platen
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5214471: Background monitoring device
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Copy medium supply)

Patent 5214472: Metal belt drive for recording element in a copier/printer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Belt : Simultaneously)

Patent 5214473: Image forming apparatus with manual mode exposure range shifting control
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Image forming component : Toner)

Patent 5214474: Copying apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of exposure : In response to light from original : By concentration detector)

Patent 5214475: Method and apparatus for detecting residual quantity of toner in image forming device
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : Misstrip of copy)

Patent 5214476: Image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : By concentration detector : On or adjacent to platen)

Patent 5214477: Image forming apparatus having a toner density detecting device
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : Misstrip of copy)

Patent 5214478: Image recording apparatus provided with a selective power applying device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Having cloud-forming application : Having internal rotary member)

Patent 5214479: BTR air cleaner with biased shims
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Fixing (e.g., fusing))

Patent 5214480: Image forming apparatus with transfer sheet bearing means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having applied bias : Having belt transporting copy)

Patent 5214481: Image-forming apparatus having replaceable fusing roller and logic and control
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat : Heated roller)

Patent 5214482: Rotary agitator for aiding removal of toner from a photoconductive element
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Blade : Having treatment of image)

Patent 5214483: Digital laser range finder emulator
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Using at least a pair of viewing axes)

Patent 5214484: Apparatus for measuring meteorological parameters
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Of light interference (e.g., interferometer) : With displaced images)

Patent 5214485: Apparatus for measuring the mode quality of a laser beam
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)

Patent 5214486: Monitor plate for automatic particle detection system
(OPTICS: MEASURING AND TESTING : STANDARD : Surface standard : Foreign object : On patterned or topographical surface (e.g., wafer, mask, circuit board))

Patent 5214487: Fiber optic gyro
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : Having m x n loop coupler where (m is greater than 2) and (n is greater than or equal to 2) (e.g., passive bias) : Including an alternating reference path)

Patent 5214488: Fiber optic sagnac interferometer with digital phase modulation for measuring rotation rate
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : With diffraction grating means)

Patent 5214489: Aligning device for exposure apparatus
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Alignment : Polarization)

Patent 5214490: Sheet dimension measurement system
(OPTICS: MEASURING AND TESTING : DIMENSION : Length : Of light permeable material)

Patent 5214491: Apparatus and method for determining the position of a football during a football game
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With object being compared and light beam moved relative to each other (e.g., scanning))

Patent 5214492: Apparatus for producing an accurately aligned aperture of selectable diameter
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With light detector (e.g., photocell) : For comparison with master or desired configuration)

Patent 5214493: Reduction exposure apparatus with correction for alignment light having inhomogeneous intensity distribution
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With registration indicia (e.g., scale) : For comparison with master or desired configuration)

Patent 5214494: Light sensor with an adjustable spectral characteristic
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With color transmitting filter : Including multicolor filters : Including liquid filter comparison)

Patent 5214495: Photointerrupter and manufacturing method thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : In array having structure for use as imager or display, or with transparent electrode)

Patent 5214496: Semiconductor memory
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Imaging array)

Patent 5214497: Polycrystalline silicon resistor for use in a semiconductor integrated circuit having a memory device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : With bipolar transistor structure)

Patent 5214498: MMIC package and connector
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Of specified material other than copper (e.g., Kovar (T.M.)))

Patent 5214499: System for making raster location adjustments on a multi-color display screen
(TELEVISION : MONITORING, TESTING, OR MEASURING : Testing of image reproducer : Using test chart)

Patent 5214500: Color encoder measurement system with adjustment of amplitude ratio of R, G and B component signals
(TELEVISION : MONITORING, TESTING, OR MEASURING : Setup)

Patent 5214501: Method and apparatus for the transmission and reception of a multicarrier high definition television signal
(TELEVISION : FORMAT : Specified color signal format : Including the use of a subcarrier)

Patent 5214502: Compression of video signals
(TELEVISION : FORMAT : Including pulse modulation of video signal (e.g., pulse width, PAM) : Pulse code modulation : Field or frame sequential to simultaneous)

Patent 5214503: Color night vision camera system
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Low light level : With image intensifier : Video teleconferencing (including access or authorization))

Patent 5214504: Moving video image estimation system
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Accumulator or up/down counter)

Patent 5214505: Automatic RF equalization in passenger aircraft video distribution system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : LOCAL VIDEO DISTRIBUTION SYSTEM : Vehicle : Airplane : Seat-back terminal : Combined at local receiver)

Patent 5214506: Low bit-rate video coding technique
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Separate coders)

Patent 5214507: Video signal quantization for an MPEG like coding environment
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Including one conventional or compatible channel (e.g., two channel NTSC systems))

Patent 5214508: Spatial bandwidth testing for digital data-compressed video systems
(TELEVISION : MONITORING, TESTING, OR MEASURING : Test signal generator : Color match comparator)

Patent 5214509: Display device testing circuit using false video signal generator
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Picture blanking : Including picture blanking)

Patent 5214510: Adaptive digital aperture compensation and noise cancel circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Combined noise reduction and transition sharpening : Specified color (e.g., saturation and contrast control))

Patent 5214511: Image transforming apparatus
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Geometric transformation : Tuning indication)

Patent 5214512: Keyed, true-transparency image information combine
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Including priority key : Color signal)

Patent 5214513: Apparatus for imparting motion to a solid-state image sensor
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5214514: Compact video/sound apparatus with foldable screen
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Selective mode (e.g., mono, stereo, or bilingual) :)

Patent 5214515: Video signal recording/reproducing apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Including head switching means : Disc)

Patent 5214516: Image pickup system with an indication of the audio signal recording state
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Disc : Disc)

Patent 5214517: Digital halftoning with correlated minimum visual modulation patterns
(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) : Stochastic or random dithering : Dispersed pattern)

Patent 5214518: Multiple value image input equipment
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5214519: Method and apparatus for producing a specified format output image from an arbitrary format source image
(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 5214520: Image data reading apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Shade correction : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5214521: Plasma addressed liquid crystal display with grooves in middle plate
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Plasma excitation : With photoconductive layer (e.g., spatial light modulator(SLMs)))

Patent 5214522: Liquid crystal display with back light and conductive diffuser
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Diffuser between light source and liquid crystal : Varistor)

Patent 5214523: Ferroelectric liquid crystal display device having monostabilized state as an initial state and continuous gray-scale
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Within chiral smectic phase (includes ferroelectric) : Greyscale resulting from liquid crystal property other than solely Smectic A : With detail of terminals to external circuit)

Patent 5214524: Optical communication system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Multiple Access (e.g., CDMA))

Patent 5214525: Extending bandwidth of optical emitters using active matching technique
(OPTICAL COMMUNICATIONS : TRANSMITTER : Supervisory signal by repeater)

Patent 5214526: Pulse modulated infrared data communications link
(OPTICAL COMMUNICATIONS : TRANSMITTER : Having particular modulation : Pulse modulation : Using optical phase conjugation)

Patent 5214527: Electronically switched multiple-channel optical receiver
(OPTICAL COMMUNICATIONS : RECEIVER : Including specific optical elements)

Patent 5214528: Optical beam scanning apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including transmissive type moving element : Having moving prism :)

Patent 5214529: Assembly for static and dynamic positional control of an optical element
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having oscillating element :)

Patent 5214530: Optically variable interference device with peak suppression and method
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Multilayer filter or multilayer reflector : Infrared lens)

Patent 5214531: Operation control system for a scanning galvanometer
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : By moving a reflective element : Including reflective type moving element)

Patent 5214532: Afocal objective lens
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Infrared lens : Fault detection)

Patent 5214533: Portable monocular with high magnification
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Right angle inspector : Two or more in a series)

Patent 5214534: Coding intensity images as phase-only images for use in an optical correlator
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : For correlation : Including a threaded member)

Patent 5214535: Lens cover assembly for binary diffractive optic lenses
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From zone plate : With photographic media)

Patent 5214536: Illumination device for a document line scanner
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : With additional reflector (e.g., serial reflections, etc.) : Cylindrical lenslets)

Patent 5214537: Chromatic aberration correcting objective lens system for information recording/reproducing apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Having four components : With additional reflector (e.g., serial reflections, etc.))

Patent 5214538: Optical apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - + Arrangement)

Patent 5214539: Concave mirror with convex acrylic cover
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With a transmitting property : Plural reflecting surfaces)

Patent 5214540: Curved mirror optical systems
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : Bayonet coupling)

Patent 5214541: Method for producing color filter
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : Filters in optical parallel (e.g., colors side-by-side, etc.) : Laminated or layered mirror support)

Patent 5214542: Method for producing color filter
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : Filters in optical parallel (e.g., colors side-by-side, etc.) : Laminated or layered mirror support)

Patent 5214543: Portable audio apparatus having a power savings device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Recording amplifier)

Patent 5214544: Apparatus for generating a track zero signal in a floppy disc driver without an optical track zero sensor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5214545: Signal erasing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5214546: Magnetic recording reproducer having a controller for detecting the tracking position of a head on a magnetic tape
(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 : Continuous servo signal)

Patent 5214547: Tape cassette having reels displaceable towards the rear
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Transport accommodates different types : Drum)

Patent 5214548: Tape cassette loading mechanism in tape player
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)

Patent 5214549: Acoustically damped disc drive assembly
(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 5214550: Miniature removable rigid disk drive and cartridge system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5214551: Mechanism for positioning a magnetic head and a pinch roller in a tape recorder without reliance on a solenoid
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Tape record having linear head retraction movement : Driven by tape driver : Partial contact)

Patent 5214552: Actuator for moving recording head and method for producing the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Driver detail : Voice coil : Dithering)

Patent 5214553: Magnetic contact recording head for operation with tapes of varying thicknesses
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head surface structure : Plural gaps)

Patent 5214554: Cassette for a record carrier
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : Coil-to-coil cartridge : With particular housing construction : Shiftable closure (e.g., door) : Spool or coil engaging)

Patent 5214555: Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5214556: Video cassette recorder protection system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5214557: D.C. vacuum circuit breaker for an electric motor vehicle
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Arc suppression at switching point (i.e., includes solid-state switch) : Synchronized or sequential opening or closing : Counter electromotive force :)

Patent 5214558: Chopper drive control circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Including means to establish plural distinct current levels (e.g., high, low) : By separating contacts)

Patent 5214559: Monitoring device with a switching mechanism
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Undervoltage)

Patent 5214560: Microprocessor watch-dog monitor for electronic trip units
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Digital control : Protection for thyristor)

Patent 5214561: Current control circuit for an electromagnetic type actuator
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Condition responsive (e.g., external circuit condition) : Voltage or current level discriminators : Specific frequency responsive relay)

Patent 5214562: Electrostatic discharge protective circuit of shunting transistors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : For relays or solenoids)

Patent 5214563: Thermally reactive lead assembly and method for making same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With specific lead configuration : Flexible connecting lead : Circuit board mounted)

Patent 5214564: Capacitor assembly with integral cooling apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Liquid : And liquid)

Patent 5214565: Fuse holder heat sink bracket
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : With cold plate or heat sink : Change of physical state)

Patent 5214566: Reinforced I.C. card
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With retractable or readily detachable chassis)

Patent 5214567: Modular peripheral platform having two disk drives and one electrical connector
(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 5214568: Transmission system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : Stacked)

Patent 5214569: Mother board structure with fitting holes
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With locking means or device)

Patent 5214570: Compact memory module
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Air)

Patent 5214571: Multilayer printed circuit and associated multilayer material
(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 : Plural dielectric layers : Circuit board mounted)

Patent 5214572: One-piece electronic cage
(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 5214573: Spacer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Component mounting or support means : Diode)

Patent 5214574: Portable computer housing in combination with a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5214575: Ground fault detector for an inverter and a method therefor
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5214576: Compound control method for controlling a system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Plural modes : Proportional-Integral (P-I) : Proportional-Integral-Derivative (P-I-D) :)

Patent 5214577: Automatic test generation for model-based real-time fault diagnostic systems
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having protection or reliability feature : Fine/coarse)

Patent 5214578: Method and system for the calibration of an x-ray scanner using an off-centered circular phantom
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ACCESSORY : Testing or calibration : With light projection)

Patent 5214579: Goal-oriented investment indexing, tracking and monitoring data processing system
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Finance (e.g., banking, investment or credit) : Portfolio selection, planning or analysis : Staff scheduling or task assignment)

Patent 5214580: Process for identifying discrete data representative of an input sample stream
(SURGERY : DIAGNOSTIC TESTING :)

Patent 5214581: Method for object reconstruction from x-ray holograms
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Scatter compensating :)

Patent 5214582: Interactive diagnostic system for an automotive vehicle, and method
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Plural processors or external processor : Modification or correction of route information)

Patent 5214583: Machine language translation system which produces consistent translated words
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine : Based on phrase, clause, or idiom :)

Patent 5214584: Bidirectional data interface for a processor embedded in a self-propelled vehicle
(AERONAUTICS : MISSILE STABILIZATION OR TRAJECTORY CONTROL : Remote control :)

Patent 5214585: Balancing method and product
(MEASURING AND TESTING : ROTOR UNBALANCE : Dynamic (spinning) : With electrical sensor and indicator : Vaporization (e.g., evaporation, distillation, etc.))

Patent 5214586: Aircraft weight and center of gravity indicator
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Determining balance or center of gravity (e.g., load distribution of vehicle) : With course diversion)

Patent 5214587: Device for monitoring utility usage
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Power parameter : Fault location)

Patent 5214588: Control apparatus for an FMS line
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Having particular work transport control between manufacturing stations : Mobile transport : Defect analysis or recognition)

Patent 5214589: Throat height control during lapping of magnetic heads
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Having identification controlled manufacturing operation)

Patent 5214590: Method for splitting marker lines and related method for bite-by-bite cutting of sheet material
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Material usage optimization : Laser)

Patent 5214591: Method of correcting error on involute interpolation
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Interpolation : Tool/workpiece interference prevention)

Patent 5214592: Machine tool position correcting method and apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Positional compensation or modification compensation or mod : Repeated machining passes)

Patent 5214593: Method and apparatus for extending the linear dynamic range of absorbance detectors including multi-lightpath flow cells
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Specific signal data processing : Using radiant energy)

Patent 5214594: Waste disposal system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Force or torque measurement : Stress or strain measurement : Torsional, shear, tensile, or compression : Hydrocarbon prospecting)

Patent 5214595: Abnormality diagnosing system and method for a high voltage power apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : For electrical fault detection : Liquid level or volume determination)

Patent 5214596: System for determining the airspeed of helicopters
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Speed : Of aircraft : Infrared)

Patent 5214597: Cross coil type indicator
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Direction (e.g., compass) : Having interchangeable sensors or probes)

Patent 5214598: Unbiased bit disposal apparatus and method
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Compensation for finite word length : Round off or truncation : Sticky bit)

Patent 5214599: Advanced dimensional processing with division
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Division : Binary)

Patent 5214600: Semiconductor memory array having interdigitated bit-line structure
(STATIC INFORMATION STORAGE AND RETRIEVAL : FORMAT OR DISPOSITION OF ELEMENTS : Magnetic)

Patent 5214601: Bit line structure for semiconductor memory device including cross-points and multiple interconnect layers
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 5214602: Dynamic memory word line driver scheme
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including level shift or pull-up circuit : Four or more devices per bit)

Patent 5214603: Folded bitline, ultra-high density dynamic random access memory having access transistors stacked above trench storage capacitors
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Sense/inhibit)

Patent 5214604: Electrically programmable read only memory device with dummy memory cells used in diagnostic operation on decoder units
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Weak inversion injection)

Patent 5214605: Automatic erasing optimization circuit for an electrically erasable and programmable semiconductor memory and method thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Multiple pulses (e.g., ramp) : Weak inversion injection)

Patent 5214606: Non-volatile semiconductor memory and method for driving the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 5214607: Look-ahead FIFO byte count apparatus
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Serial read/write : Holographic)

Patent 5214608: Dual sense amplifier structure for video RAMDACs
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiplexing : Standby power)

Patent 5214609: Semiconductor integrated circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Data preservation)

Patent 5214610: Memory with selective address transition detection for cache operation
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)

Patent 5214611: Memory access device for accessing memory cell array diagonally
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Counting : Page memories)

Patent 5214612: Swing plate latch mechanism
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Transducer position control :)

Patent 5214613: Method and apparatus for determining properties of anisotropicelastic media
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Amplitude measurement : Of noncompressional acoustic wave energy :)

Patent 5214614: Seismic directional sensor for solid-borne sound
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : By receiver pattern arrangement : Vertical receiver or source array)

Patent 5214615: Three-dimensional displacement of a body with computer interface
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : With electromagnetic wave : Addition or subtraction)

Patent 5214616: Nuclear reactor vessel inspection system and method with remote transducer positioning
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5214617: Hydroacoustic ranging system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : By combining or comparing signals : By electrical means)

Patent 5214618: Method and arrangement for combating a submerged target object
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : UNDERWATER SYSTEM : With towing)

Patent 5214619: Supersonic sound emission device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TRANSMITTER SYSTEMS : Animal control : Addition or subtraction)

Patent 5214620: Electrically driveable shockwave source
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type transmitter : With phase shifter or delay means)

Patent 5214621: Universal circuit board housing with a hinged member
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : With particular conductive material or coating)

Patent 5214622: Information display apparatus
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5214623: Wristwatch radiotelephone
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5214624: Display device having a scale
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With electro-optical display : Hand and dial)

Patent 5214625: Setting mechanism for an analog timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : REGULATING MEANS : For setting : By winding means (e.g., stem) : Having a clutch : With lever engagement : Weight controlled)

 

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