Patents 5285145 - 5285402

 

 

Patent 5285145: Current-limit system for voltage-type inverter
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : With voltage magnitude control : With controlled magnetic reactance)

Patent 5285146: Regulator circuit for the voltage for charging a battery by an alternator
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Plural conditions : Including an electrical condition : Plural electrical conditions : Voltage and current :)

Patent 5285147: Digital voltage regulator
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Voltage of generator or circuit supplied : Including an electrical condition)

Patent 5285148: Current-regulating circuit having parallel control paths
(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 : Switched (e.g., on-off control) : Parallel connected :)

Patent 5285149: Method for loading an adapter for a device for testing printed circuit boards
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Pin : Of reflected test signal)

Patent 5285150: Method and apparatus for testing LCD panel array
(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 5285151: Method and apparatus for measuring the breakdown voltage of semiconductor devices
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5285152: Apparatus and methods for testing circuit board interconnect integrity
(ELECTRICITY: MEASURING AND TESTING : PLURAL, AUTOMATICALLY SEQUENTIAL TESTS : Voltage probe)

Patent 5285153: Apparatus for facilitating scan testing of asynchronous logic circuitry
(ELECTRICITY: MEASURING AND TESTING : PLURAL, AUTOMATICALLY SEQUENTIAL TESTS : Voltage probe)

Patent 5285154: Saturable core proximity sensor aligned perpendicular to a magnet target having a plate and a non-magnetic metal housing
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Electrically energized : Pulsating or alternating current for the anode)

Patent 5285155: Method and apparatus for magnetic flux locking based upon a history of plural comparisons of the SQUID output signal and a predetermined signal
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)

Patent 5285156: Measurement of cross-relaxation rates between selected pairs of nuclei
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)

Patent 5285157: Reduction of truncation caused artifacts
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5285158: NMR angiography using fast pulse sequences with preparatory pulses
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5285159: RF pulse cascade for the generation of NMR spectra
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : With conditioning of transmitter signal :)

Patent 5285160: Magnetic resonance apparatus comprising adjacently arranged RF coils systems
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5285161: Circuitry for driving field-generating coil of magnetic resonance imaging system
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5285162: Galvanic current measuring method and apparatus for monitoring build-up of biological deposits on surfaces of dissimilar metal electrodes
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Circuit breaker)

Patent 5285163: Electrical cable continuity and voltage tester
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : With electric power receptacle for line wire testing : With fuse testing attachment)

Patent 5285164: Electromagnetic radiation measurement apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Parameter related to the reproduction or fidelity of a signal affected by a circuit under test : Shielding effectiveness (SE) : Circuit interference (e.g., crosstalk) measurement : Field effect transistor)

Patent 5285165: Noise elimination method
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : With field-effect transistor)

Patent 5285166: Method of extracting charged particles from accelerator, and accelerator capable of carrying out the method, by shifting particle orbit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : HIGH ENERGY PARTICLE ACCELERATOR TUBE : With injection or extraction means : Linear accelerator (Linac))

Patent 5285167: Method and apparatus for signal compression
(AMPLIFIERS : MODULATOR-DEMODULATOR-TYPE AMPLIFIER : Phonon type (e.g., ultrasonic wave propagating device))

Patent 5285168: Operational amplifier for stably driving a low impedance load of low power consumption
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5285169: Monolithic integrated differential amplifier with digital gain setting
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having gain control means :)

Patent 5285170: Operational amplifier with all NPN transistor output stage
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having push-pull amplifier stage :)

Patent 5285171: High output impedance amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including field effect transistor : Having transformer)

Patent 5285172: Current mirror power amplifier with gain controlled by resistor-capacitor network
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including current mirror amplifier : Of diode type)

Patent 5285173: Signal-controlled ring oscillator with delay cells having constant gain with change in frequency
(OSCILLATORS : RING OSCILLATORS : Parallel connected)

Patent 5285174: Temperature-compensated waveguide isolator
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Nonreciprocal gyromagnetic type (e.g., circulators) :)

Patent 5285175: Tri-phase combiner/splitter system
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Using directional coupler : Having mechanical switching means)

Patent 5285176: Flat cavity RF power divider
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including long line element : Using waveguide : Including waveguide element)

Patent 5285177: Antenna sharing device using mutually coupled resonant circuits
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Resonant, discrete frequency selective type : Including specific frequency rejection means : Including waveguide element)

Patent 5285178: Combiner resonator having an I-beam shaped element disposed within its cavity
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Coaxial or shielded : With tuning : Having movable element : Monolithic structure)

Patent 5285179: Double tuned circuit with balanced output and image trap
(TUNERS : TUNER UNIT DIRECTLY RESPONSIVE TO VOLTAGE AND/OR CURRENT VARIATION : Reactance tuning : Semiconductor reactance circuit :)

Patent 5285180: Circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)

Patent 5285181: Superconducting winding and support structure
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5285182: Desensitizing apparatus for electromagnetic article surveillance system
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : For magnetizing or demagnetizing : Coil shape, structure or material)

Patent 5285183: Temperature switch
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With bimetallic element : Bimetallic element unitary with or directly actuates contacts : Element attachment or mounting means : Of diverse operating characteristics or responsive to diverse conditions)

Patent 5285184: Chip-type network resistor
(ELECTRICAL RESISTORS : WITH BASE EXTENDING ALONG RESISTANCE ELEMENT : Terminal embraces base : Terminal coated on)

Patent 5285185: Dual-coded data comparator
(COMMUNICATIONS: ELECTRICAL : DIGITAL COMPARATOR SYSTEMS : Electromagnetically actuated mechanical signal)

Patent 5285186: Vehicle security system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Responsive to changes in voltage or current in a vehicle electrical system : Intersection turn guidance)

Patent 5285187: Vehicle collision detecting apparatus
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of collision or contact with external object : Including keyless entry)

Patent 5285188: Vehicle collision detecting system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of collision or contact with external object : Including keyless entry)

Patent 5285189: Abnormal tire condition warning system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : With particular telemetric coupling : Radio wave : Specifying particular start/destination)

Patent 5285190: Automatic slack adjuster with operation and adjustment monitor
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Brake or clutch condition : Of brake fluid)

Patent 5285191: LC marker construction useful as an electromagnetically interrogatable transponder means
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Having tuned resonant circuit : Fence)

Patent 5285192: Compensation method and circuitry for flat panel display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Adjusting display pixel size or pixels per given area (i.e., resolution) : Controller automatically senses monitor resolution : Changing of subpixel location over time)

Patent 5285193: Data base system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Textual entry or display of manipulation information (e.g., enter or display degree of rotation))

Patent 5285194: Electronic article surveillance system with transition zone tag monitoring
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Specified processing arrangement for detected signal : Fence)

Patent 5285195: Electric fence monitoring apparatus indicating electrical energization
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Circuit energization : For plural circuit conductors)

Patent 5285196: Bistable DMD addressing method
(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) : Plural mechanically movable display elements : Particle suspensions (e.g., electrophoretic))

Patent 5285197: Method and apparatus for automatic selection of scan rates for enhanced VGA-compatible monitors
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Display power source : Synchronizing means : Changing of subpixel location over time)

Patent 5285198: Method of communicating monitor/management information and communication devices in network including communication devices connected through
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Including storage or recording : Electromechanical (e.g., relay, rotary distributor))

Patent 5285199: Method and apparatus for in-band data transmission
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)

Patent 5285200: Portable electronic device and a method for processing data therefore
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Coded record input (e.g., IC card or key) : Electronic coded record : Including timing means (e.g., clock))

Patent 5285202: Broadband switch using deactivated crosspoints for establishing switching paths
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Spare channel : Having specified mounting structure)

Patent 5285203: Message transmission device, and a message transmission system and a message transmission status advising system using the message
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : Standby switch)

Patent 5285204: Coil tubing string and downhole generator
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Using a specific transmission medium (e.g., conductive fluid, annular spacing, etc.) : Cable or wire (e.g., conductor as support, etc.) : Near field coupling (e.g., inductive, capacitive, etc.))

Patent 5285205: Laser guided vehicle positioning system and method
(COMMUNICATIONS: ELECTRICAL : VEHICLE PARKING INDICATORS : Pivoted)

Patent 5285206: Phase detector for elastic store
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5285207: Multi-frequency automatic radar system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With frequency modulation : Plural frequencies transmitted : Phase)

Patent 5285208: Power management system for a worldwide multiple satellite communications system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With pulse shaping)

Patent 5285209: Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : With self-orienting antenna pattern : Plural antennas : Tracking interferometer : With circular array of antennas)

Patent 5285210: Double loop antenna with reactance elements
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)

Patent 5285211: Coaxial collinear element array antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Active sleeve surrounds feed line : With coaxial active rod : With main and subreflector (Casse-grain type))

Patent 5285212: Self-supporting columnar antenna array
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Sheet or wing type : With main and subreflector (Casse-grain type))

Patent 5285213: Electromagnetic radiation reflector
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Reflector or director : Collapsible, foldable or adjustable : Luneberg type)

Patent 5285214: Apparatus and method for driving a ferroelectric liquid crystal 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) : Waveform generation : Ferroelectric liquid crystal elements : Smooth or continuous)

Patent 5285215: Ink jet apparatus and method of operation
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Drive waveform : Plural pulses :)

Patent 5285216: Thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Including cooling device : Including tensioning means)

Patent 5285217: Led exposure 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 5285218: Automatic lead feed apparatus in an automatic drafting apparatus
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)

Patent 5285220: Image recording apparatus with tone correction for individual recording heads
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Responsive to condition : Full-line array)

Patent 5285221: Color image electrophotographic apparatus having photosensitive body and intermediate transfer body
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Single head using light as exposure means : Using light as exposure means)

Patent 5285222: Progressive lens series
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Multifocal : Gradually varying focal power : Spring between lens and strap)

Patent 5285223: Ophthalmic optical apparatus having an alignment optical system
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography : Having means to detect proper distance or alignment (i.e., eye to instrument) :)

Patent 5285224: Methods and apparatus for determining refractive error
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Lens or filter selectively insertable in optical path : Mounted on rotatable disc : Having plural disc carrier :)

Patent 5285225: Motion picture camera with complete or partial frame superimposition
(OPTICS: MOTION PICTURES : CAMERA WITH PLURAL FIELDS OF VIEW : Transition effects (e.g., wipes and dissolves))

Patent 5285226: Photographic copy stand and base therefor
(PHOTOGRAPHY : CAMERA SUPPORT : Mechanical detail)

Patent 5285227: Photographic camera and film cartridge with double exposure prevention
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Including film use indicator : Opposite movement)

Patent 5285228: Photographic film package with anti-reflection substance for viewfinder
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)

Patent 5285229: Lens-fitted photographic film package
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)

Patent 5285230: Processing device
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And photographic medium immersed and removed : Strip type : Crane type : Three or more rollers)

Patent 5285231: Camera having learning function
(PHOTOGRAPHY : SELF-ORGANIZING SYSTEM : Including film processing tank)

Patent 5285232: Red-eye phenomenon preventing device
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having preexposure illumination : For red-eye reduction : And reflector or refractor)

Patent 5285233: Extrinsic light eliminator for autofocusing circuit
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Ambient light compensating : With mechanical rangefinder)

Patent 5285234: Phase difference detecting type autofocusing device including an optical system having first and second lenses
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Dual reimage lens type : Focus position adjusted according to focal length)

Patent 5285235: Photographic copying apparatus and operating process
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including photocell : Including)

Patent 5285236: Large-area, high-throughput, high-resolution projection imaging system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5285237: Photoprint retaining platen for digitizing image scanner
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5285238: Method for forming a graphic image web
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Methods : Including vacuum, fluid or spring pressure)

Patent 5285239: Mechanism for moving a pair of sheet dust brushes
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Plural diverse : Having treatment of image)

Patent 5285240: Image forming machine comprising three separable frames with opening/closing mechanisms between each frame
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Seal)

Patent 5285241: Maintaining precise electrostatic control using two ESVs
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Bias control : By concentration detector)

Patent 5285242: Image forming apparatus controlled according to changing sensitivity of photoconductor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Responsive to number of copies or passage of time : Single detector for plural toners)

Patent 5285243: Method and apparatus for determining toner development rate
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Magnetic brush : Regulating (e.g., doctor) : Auxiliary electrode)

Patent 5285244: Electrostatic color printing system utilizing an image transfer belt
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Removing excess developer (e.g., squeegee) : Fountain)

Patent 5285245: Electrostatic transfer type image forming apparatus with recording material guide for changing direction of recording material separation
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Having copy-handling during fixing : Having copy medium guide)

Patent 5285246: Image forming method and apparatus that maintains uniform image glossiness
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Modifier (e.g., reflector, filter))

Patent 5285247: Linear print head image forming apparatus with magnification adjustment
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Electrostatic or electrolytic : Document feed)

Patent 5285248: Fixing device having silicone rubber sprayed with phenyl type silicone oil
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Stripping)

Patent 5285249: Finishing apparatus for stapling sheets stacked first-to-last or last-to-first
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Post-processing : Having binding : By staple : By magnetic brush)

Patent 5285250: Waste toner collecting device for electrophotographic equipment
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Developing unit : New and waste toner container : Toner cartridge)

Patent 5285251: Apparatus and methods for optical emission spectroscopy
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By arc or spark : With particular electrical switching)

Patent 5285252: Optical method and optical device for distance measurement and their application to the relative positioning of parts
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of CW phase delay : Having polarization discrimination : Including an alternating reference path)

Patent 5285253: Cuvette for holding substances to be analyzed by optical means
(OPTICS: MEASURING AND TESTING : SAMPLE, SPECIMEN, OR STANDARD HOLDER OR SUPPORT (E.G., PLATES OR SLIDES) : Fluid containers (e.g., cells or cuvettes) : Light intensity)

Patent 5285254: Rapid-scanning monochromator with moving intermediate slit
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With synchronized spectrum repetitive scanning (e.g., cathode-ray readout) : With diffraction grating)

Patent 5285255: Optical system for spectral analysis
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having diffraction grating means : Prior to testing)

Patent 5285256: Rear-looking apparatus and method for detecting contrails
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Of back-scattered light : With diffraction grating means)

Patent 5285257: Optic rotation sensing apparatus and related method including providing synchronous detection at a phase at which the AM noise is minimized
(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 null feedback loop : Including an alternating reference path)

Patent 5285258: Method of and an apparatus for detecting alignment marks
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With registration indicia (e.g., scale) : For comparison with master or desired configuration)

Patent 5285259: Position detecting method
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With registration indicia (e.g., scale) : For comparison with master or desired configuration)

Patent 5285260: Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : For flaws or imperfections)

Patent 5285261: Dual interferometer spectroscopic imaging system
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : For flaws or imperfections)

Patent 5285262: High resolution video acquisition system
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5285263: Sample rate converter for digital video signals having reduced phase error and sync point coincidence
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5285264: Image reproduction apparatus with plural program processing
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5285265: Display apparatus informing of programmed recording
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Picture in picture : Locking rates)

Patent 5285266: Motion-adaptive luminance/chrominance separator
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Including comb filter (e.g., using line, field, frame delays) : Including feedback control)

Patent 5285267: Circuit for color separation and contour correction
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Masking (e.g., R, G, B to R`, G`, B`))

Patent 5285268: Projection type display device having a mask for cutting off unnecessary light parts of displayed picture
(TELEVISION : VIDEO DISPLAY : Projection device : Single light modulator : Color TV : Beam combining)

Patent 5285271: Digital color matrixing circuit
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)

Patent 5285272: Video store and forward on demand apparatus and method
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Data storage or retrieval : Conveyed in video image)

Patent 5285273: Tracking system
(TELEVISION : OBJECT TRACKING : Infrared)

Patent 5285274: Optical waveguide recording medium and apparatus for playing the same
(OPTICAL WAVEGUIDES : PLANAR OPTICAL WAVEGUIDE : Utilizing multiple core or cladding)

Patent 5285275: Decoding method of picture image data and decoding circuit therefore
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)

Patent 5285276: Bi-rate high definition television signal transmission system
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Separate coders)

Patent 5285277: Impulse noise reduction method and circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5285278: Electronic redeemable coupon system via television
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : SYSTEM FOR AWARDING COUPON, TOKEN, OR CREDIT : By passively monitoring receiver operation)

Patent 5285279: Ghost canceller using fuzzy control
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5285280: Division method and system for ghost cancellation
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5285281: Image processing apparatus for compressing image data at a selected compression rate
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Color change type)

Patent 5285282: Vertical zoom and panning for television
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For magnification of part of image : Color television processing)

Patent 5285283: Depth signal processing in a video switcher
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5285284: Television receiver with a dual tuner system
(TELEVISION : RECEIVER CIRCUITRY : Tuning : Color television)

Patent 5285285: Method of controlling first items that require prior CRT display and second items that require no prior display
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Receiver indicator (e.g., on screen display) : Tuning indication : Compression)

Patent 5285286: Apparatus for testing image sensors that simultaneously output multiple image blocks
(TELEVISION : MONITORING, TESTING, OR MEASURING : Testing of camera : Vectorscope)

Patent 5285287: Projecting method for picture display apparatus
(TELEVISION : VIDEO DISPLAY : Projection device : With alignment, registration or focus : Including processor interface (e.g., CPU))

Patent 5285288: Video signal reproducing apparatus with time base corrector
(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 5285289: Recording and reproducing information apparatus for selectively recording a PCM audio signal or a digital signal in placed thereof
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Digital audio signal : Plurality of audio channels)

Patent 5285290: Image storing with data compression to accommodate memory capacity
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5285291: Methods of assigning pixels to cells of a halftone grid
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Image portion selection : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5285292: Dynamic random access memory device with flash write mode carrying out for selected memory cell arrays
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5285293: Method and apparatus for providing sensor compensation
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Carrier wave modulation)

Patent 5285294: Image input apparatus and method having reading density control means
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5285295: Line image sensor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)

Patent 5285296: Conversion of color display data to color print data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5285297: Apparatus and method for color calibration
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5285298: Color display apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Thermal excitation : For protection)

Patent 5285299: Encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With particular encapsulating medium : With second material between liquid crystal and encapsulating medium : With particular insulating layer)

Patent 5285300: Liquid crystal device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : In nematic phase)

Patent 5285301: Liquid crystal display device having peripheral dummy lines
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Matrix electrodes : For parallel alignment)

Patent 5285302: TFT matrix liquid crystal display with compensation capacitance plus TFT stray capacitance constant irrespective of mask misalignment during
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : Structure of transistor :)

Patent 5285303: Phase retarder and process for producing the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Compensator or retarder (i.e., not using liquid crystal cell) : Cholesteric reflector)

Patent 5285304: Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Spacer : Plural types in single liquid crystal cell : With detail of terminals to external circuit)

Patent 5285305: Optical communication network with passive monitoring
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Determination of communication parameter : Using supervisory signal : Different wavelengths for diagnostic and communication :)

Patent 5285306: Optical communication system with a fiber optic amplifier
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including pumping : Clock recovery)

Patent 5285307: Visual field expanding system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Plural moving scanning elements : Bearing or shaft for rotary driver)

Patent 5285308: Spatial light modulators for incoherent/coherent multiplexed holographic recording and readout
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Etalon structure : Kerr cell)

Patent 5285309: Laser light wavelength shifter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5285310: High power regenerative laser amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dispersion compensation : Using phase conjugation : Interferometer or interference)

Patent 5285312: Image-reflecting means, and in combination with an article of apparel
(OPTICAL: SYSTEMS AND ELEMENTS : SIGNAL REFLECTOR : Body carried : Mirror, prism or signal reflector)

Patent 5285313: Image stabilizing apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : Emergency or temporary reflectors (i.e., portable self standing))

Patent 5285314: Superzone holographic mirror
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From zone plate : With photographic media)

Patent 5285315: Apparatus and method for optimizing useful sunlight reflected into a room
(OPTICAL: SYSTEMS AND ELEMENTS : BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT : Unitary light transmitting member comprising plural reflecting or refracting elements : Selective wavelength transmission or reflection)

Patent 5285316: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : To the rear of a basic lens)

Patent 5285317: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : To the rear of a basic lens)

Patent 5285318: Illumination system having an aspherical lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Conical : With macro type focusing)

Patent 5285319: Scanner lens for reading
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With light limiting or controlling means : Diaphragm : Between lens components : With concave and convex reflectors in series)

Patent 5285320: Mirror for changing the geometrical form of a light beam
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Composite or echelon mirrors or light concentrating array : Light concentrating (e.g., heliostat, etc.), concave, or paraboloidal structure : Bayonet coupling)

Patent 5285321: Device for observing infant in rear seat
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : With successive reflections)

Patent 5285322: Mechanisms for mounting cam barrels
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Sliding barrels : Having a biconvex single element component)

Patent 5285323: Integrated circuit chip having primary and secondary random access memories for a hierarchical cache
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Multiple caches : Hierarchical caches :)

Patent 5285324: Magnetic head-to-recording medium support apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING ON OR REPRODUCING FROM AN ELEMENT OF DIVERSE UTILITY : Motion picture film :)

Patent 5285325: Web guiding device for use in a magnetic reading and/or recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING ON OR REPRODUCING FROM AN ELEMENT OF DIVERSE UTILITY : Motion picture film :)

Patent 5285326: Digital signal processor for converting between 4-channel PCM signals and 2-channel PCM signals
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING : Frequency)

Patent 5285327: Apparatus for controlling reading and writing in a disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5285328: Process for evaluating binary data of a magnetic storage card using curve patterns
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 5285329: Rotary head type recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Synchronizing moving-head moving-record recorders : Recording amplifier)

Patent 5285330: Apparatus for controlling moving speed of magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : By recorded servo reference or address signal : Stepping motor)

Patent 5285331: System for aligning a read head gap over a track of magnetic data
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : By tracking signal recorded on or immediately beneath surface)

Patent 5285332: Tape loading device with reduced tape running load and simplified construction for magnetic 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 5285333: Mass storage and retrieval system for magnetic tape cartridges
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5285334: Intermittently operating driving mechanism for record medium selecting apparatus of player
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5285335: Cassette transfer unit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5285336: Magnetic-tape-cassette apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With pivotal holder : Dithering)

Patent 5285337: Liquid-bearing data recording disk file with transducer carrier having support struts
(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 5285338: Loading/unloading mechanism for read and/or write head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Arcuate track change type : Moving lifter : Three or more rails/pads)

Patent 5285339: Magnetoresistive read transducer having improved bias profile
(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 and longitudinal biasing : Detail of free layer or additional film for affecting or biasing the free layer)

Patent 5285340: Thin film magnetic head with conformable pole tips
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Rotary head)

Patent 5285341: Thin film magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Plural gaps : Mounting detail)

Patent 5285342: Core chip for magnetic head core slider, having marker indicating grinding depth to establish nominal depth of magnetic gap
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : For cross-talk prevention)

Patent 5285343: Magnetic disk with surface protective layer having convex portions and magnetic disk apparatus including such a magnetic disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Head accessory)

Patent 5285344: Overvoltage protection device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Compressor protective circuits : Voltage responsive)

Patent 5285345: Modulator switching system having at least one semiconductor switch for adaptation to different load ranges and protection thresholds
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With time delay protective means : Transistorized : With multiple timing characteristics (e.g., short, long))

Patent 5285346: Current driven control circuit for a power device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 5285347: Hybird cooling system for electronic components
(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 5285348: Circuit assembly for down converter for satellite communications
(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 5285349: Power box for a low voltage lighting system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical service distribution box : Busbar or conductor arrangements)

Patent 5285350: Heat sink plate for multiple semi-conductors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With plug-in circuit breakers)

Patent 5285351: Cooling structure for integrated circuits
(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 5285352: Pad array semiconductor device with thermal conductor and process for making the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : Through support means : Containing silicon or aluminum)

Patent 5285353: Support bar for circuit boards
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : With housing : Having lock or interlock : Circuit board mounted)

Patent 5285354: Base unit for controller
(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 5285355: Device for removably fixing an electric module on a support
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Having semiconductive device)

Patent 5285356: Lighting appliance, particularly for environments without natural light
(ILLUMINATION : DAYLIGHT LIGHTING :)

Patent 5285357: Sealing cap for vehicle headlamps and method of fabrication
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Specific lamp mounting or retaining : Including specific light bulb mounting)

Patent 5285358: Vehicular headlamp
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Projection-type headlamp : Railway truck actuated)

Patent 5285359: Power operated boat light
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Marine : Headlight)

Patent 5285360: Automotive headlamp adjuster
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Adjustable lamp or lamp support : Gear driven : Plural separate sections with complex surfaces)

Patent 5285361: Backlighting apparatus for flat panel displays
(ILLUMINATION : WITH SHOWCASE OR SHOW WINDOW : Tree)

Patent 5285362: Discharge lamp having interference filter
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Ionized gas or vapor light source : With electrode feed means)

Patent 5285363: Heat transfer unit
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Including selected wavelength modifier (e.g., filter) : Including nonparallel modifying surfaces)

Patent 5285364: Chandelier trimming including spring-hook
(ILLUMINATION : SUPPORTS : Ceiling-suspended support : Body member with plural radial arms (e.g., chandelier) : Adjustable movement between arm and housing)

Patent 5285365: Power conversion system, method for controlling the same, and uninterruptible power supply using the same
(ELECTRIC POWER CONVERSION SYSTEMS : CASCADED OR COMBINED, DIVERSE CONVERSIONS IN WHICH THE FREQUENCY OR PHASE OR COMBINED CONVERSION IS WITHOUT INTERMEDIATE CONVERSION TO D.C. : Current and frequency (e.g., f1-f2-D.C.) : Phase 1 to phase 2 to D.C.)

Patent 5285366: Current limit circuit in current mode power supplies
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For inverters : Transistor inverter : Single-ended type : Having current protection : Including short protection across a series-connected pair of transistors (e.g., shoot-through protection, etc.))

Patent 5285367: Linear load circuit to control switching power supplies under minimum load conditions
(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 output current feedback :)

Patent 5285368: Power source device responsive to supplemental plural output voltages
(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 5285369: Switched mode power supply integrated circuit with start-up self-biasing
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With starting arrangement : In rectifier systems)

Patent 5285370: Circuit arrangement for generating a high DC voltage
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : For inverters)

Patent 5285371: Power conversion apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)

Patent 5285372: Power supply for an ozone generator with a bridge inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 5285373: Apparatus for controlling the opening and closing of a work clamping mechanism in a numerically controlled machine tool
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having particular tool or tool operation : Control or detection of a particular condition)

Patent 5285374: Apparatus for generating digital signal synchronized with phase of power supply
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS :)

Patent 5285375: Control apparatus and control method of a washing machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS :)

Patent 5285376: Fuzzy logic ladder diagram program for a machine or process 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 5285377: Control apparatus structuring system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Trainable system (e.g., self-learning, self-organizing) : Combined with feedback)

Patent 5285378: Apparatus for and method of automatically tuning and setting control parameters for a numerical control unit
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Specific criteria of system performance : Gain (e.g., tuning) : Economic (e.g., cost))

Patent 5285379: Sliding mode control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Plural modes : Test signal)

Patent 5285380: System and method for processing commands from a plurality of control sources
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural variables : Positional (e.g., velocity, acceleration) : Position recording)

Patent 5285381: Multiple control-point control system and method of use
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having protection or reliability feature : Backup/standby : Positional with nonpositional)

Patent 5285382: System and method for processing credit and debit card validity and funds transactions from vending machines and similar terminals
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Including point of sale terminal or electronic cash register : Having interface for record bearing medium or carrier for electronic funds transfer or payment credit : Staff scheduling or task assignment)

Patent 5285383: Method for carrying out transactions of goods using electronic title
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Electronic shopping (e.g., remote ordering) : Specified keyboard feature)

Patent 5285384: Payroll trust check system
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Accounting : Tax preparation or submission : Staff scheduling or task assignment)

Patent 5285385: System for displaying an estimated current source
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Magnetic field sensor (e.g., magnetometer, SQUID) : Disposable or sterilizable eye contacting structure)

Patent 5285386: Machine translation apparatus having means for translating polysemous words using dominated codes
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5285387: Method for linking an applications program and a conversion program
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Ideographic generator :)

Patent 5285388: Detection of fluid reflection for echo sounding operation
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Well logging or borehole study : Formation characteristic : Fluid flow investigation :)

Patent 5285389: Dual microprocessor architecture for control of a continuously variable transmission
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5285390: Signal processing circuit for yaw-rate sensor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Artificial intelligence (e.g., fuzzy logic))

Patent 5285391: Multiple layer road memory storage device and route planning system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Determining balance or center of gravity (e.g., load distribution of vehicle))

Patent 5285392: Parallel manufacturing system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Resource allocation : Job scheduling :)

Patent 5285393: Method for determination of optimum fields of permanent magnet structures with linear magnetic characteristics
(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 5285394: Electronic polynomial interpolation device for numeric controls of machine tools, particularly milling machines for the machining of dies,
(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 5285395: Distribution generation system, and optimization system that adopts distribution generation system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Statistical measurement : Probability determination : By radiant energy (e.g., X-ray, light))

Patent 5285396: Device for evaluating race horse performance based on temperature
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Temperature measuring system : By radiant energy : Infrared : By count (e.g., pulse))

Patent 5285397: Coordinate-measuring machine for non-contact measurement of objects
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Contouring : By rotary encoding means)

Patent 5285398: Flexible wearable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5285399: Calculator with easily enterable constant calculation mode
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Having specialized input : Including specific keyboard-type information entry : Business)

Patent 5285400: Data processing system with user definable mathematical functions and a method for using same
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Having specialized input : Including specific keyboard-type information entry : User definable key :)

Patent 5285401: Method and apparatus for converting scanning values of an input scanning sequence
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)

Patent 5285402: Multiplyless discrete cosine transform
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Transform : Discrete Cosine Transform (i.e., DCT) : Equalizer)

 

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