Patents 5223789 - 5224044

 

 

Patent 5223789: AC/DC current detecting method
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With coupling means (e.g., attenuator, shunt) : Transformer (e.g., split core admits conductor carrying unknown current) : Digital voltmeters)

Patent 5223790: Current sensor using current transformer with sintered primary
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With coupling means (e.g., attenuator, shunt) : Transformer (e.g., split core admits conductor carrying unknown current) : Digital voltmeters)

Patent 5223791: Cross coil type indicating instrument having internally disposed engaging gears
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With electromagnetic field (e.g., dynamometer) : With permanent magnet (e.g., field, vane) : Digital voltmeters)

Patent 5223792: Testability architecture and techniques for programmable interconnect architecture
(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 5223793: Apparatus for controlled rotation of a sphere or ball for inspecting or marking the surface with a predetermined pattern
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetic test structure elements : With support for article)

Patent 5223794: Methods of operation of apparatus measuring formation resistivity from within a cased well having one measurement and two compensation steps
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : Using electrode arrays, circuits, structure, or supports : Coupled to artificial current source : Including separate pickup of generated fields or potentials : For well logging : Cased borehole :)

Patent 5223795: Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : For fault location : By spark or arc discharge : Using time measuring)

Patent 5223796: Apparatus and methods for measuring the dielectric and geometric properties of materials
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With a capacitive sensing means : Having fringing field coupling : Including a tuned or resonant circuit)

Patent 5223797: Rotatable capacitance sensor
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With a capacitive sensing means : Including a guard or ground electrode : Including a tuned or resonant circuit)

Patent 5223798: Method for measuring the resistive transition and critical current in superconductors using pulsed current
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With voltage or current signal evaluation : Including a digital or logic circuit)

Patent 5223799: Parabolic signal generator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Generating parabolic or hyperbolic output : Frequency multiplication (e.g., harmonic generation, etc.))

Patent 5223800: Distributed arrays of microelectronic amplifiers
(AMPLIFIERS : WITH DISTRIBUTED PARAMETER-TYPE COUPLING MEANS : Distributed amplifier : Having different configurations)

Patent 5223801: Crystal oscillator and transmitter operating at the third harmonic of the fifth overtone of a crystal
(OSCILLATORS : COMBINED WITH PARTICULAR OUTPUT COUPLING NETWORK : Space discharge or unilaterally conductive device in output network : Harmonic producing or selecting network : Inductor controlled AFC)

Patent 5223802: Optically controlled resonant tunnel diode oscillator
(OSCILLATORS : WITH FREQUENCY ADJUSTING MEANS : Temperature or current responsive means in circuit)

Patent 5223804: Fabrication process for IC circuit and IC circuits fabricated thereby
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS :)

Patent 5223805: Common node reactance network for a broadband cross beam lumped-element circulator
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Nonreciprocal gyromagnetic type (e.g., circulators) :)

Patent 5223806: Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces
(WAVE TRANSMISSION LINES AND NETWORKS : TRANSMISSION LINE INDUCTIVE OR RADIATION INTERFERENCE REDUCTION SYSTEMS : Having branched circuits)

Patent 5223807: Frequency-fluctuating interference removed receiver
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Having branched circuits)

Patent 5223808: Planar ferrite phase shifter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Nonreciprocal gyromagnetic type (e.g., directional phase shifters) : Including long line element)

Patent 5223809: Signal isolating microwave splitters/combiners
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : Using TEM lines : For TEM lines)

Patent 5223810: Trip-reset mechanism for GFCI receptacle
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : Responsive to predetermined or abnormal current condition (e.g., direction, phase angle or amplitude) : Magnetic or electrodynamic (e.g., blowon or blowoff))

Patent 5223811: Electromagnetic relay having a sealed housing
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)

Patent 5223812: Adjusting device for gas exchange valves
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : With magneto-mechanical motive device (e.g., electromagnet with armature) : With plunger-type armature : Plural coils controlling a single armature : Special armature construction or mounting means (e.g., to assure positive seating of armature))

Patent 5223813: Circuit breaker rocker actuator switch
(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 : With spring or other energy storage device : Reciprocating or slidable motion device : With push-button actuating means : With common trip-bar means)

Patent 5223814: Sensor for vehicle accessories
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Condition position indicator : Display board : Specifying particular start/destination)

Patent 5223815: Portable anti-theft device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including central station detail : Signal strength : Programmable)

Patent 5223816: Security and communication system with location detection
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including personal portable device : Tracking location (e.g., GPS, etc.) : Specifying particular start/destination)

Patent 5223817: Alarm signal processing means
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of electromagnetic waves : Doppler effect : Inertia-type sensor (e.g., mercury or pendulum switch))

Patent 5223818: Concealed remote alarm activator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)

Patent 5223819: Material level indicating apparatus with status light and external test features
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Pulverant material (e.g., bin) : Having means locking device to article)

Patent 5223820: Adaptive lamp monitor with single piece sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Signalling light element : Plural)

Patent 5223821: Triac power switching and testing system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Rectifier : Thermal or magnetic current sensors)

Patent 5223822: Valve position indicator
(FLUID HANDLING : WITH INDICATOR, REGISTER, RECORDER, ALARM OR INSPECTION MEANS : Planar strainer normal to flow path)

Patent 5223823: Electrophoretic display panel with plural electrically independent anode elements
(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 : Particle suspensions (e.g., electrophoretic) : Input/output liquid crystal display panel)

Patent 5223824: Display apparatus with variable scan line selection
(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) : Control means at each display element : Redundancy (e.g., plural control elements or electrodes) : Smooth or continuous)

Patent 5223825: Communication control system and communication control apparatus
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Code or pulse responsive : Crosspoint switch detail (i.e., specific crosspoint))

Patent 5223826: Control/supervisory signal transmission system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Synchronization : Hunting)

Patent 5223827: Process and apparatus for managing network event counters
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))

Patent 5223828: Method and system for enabling a blind computer user to handle message boxes in a graphical user interface
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Communication or control for the handicapped : Control then monitoring)

Patent 5223829: Electric locker apparatus with automatic locker box designation device
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Access barrier : Lockbox : Including timing means (e.g., clock))

Patent 5223830: Sensor circuit
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Inductive transmitter : Mutual inductance : Differential type :)

Patent 5223831: Ideographical character signalling system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Display : Including graphics : Using additional record or carrier code)

Patent 5223832: Serial data transmission circuit
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Pulse responsive actuation : Serial : Shift register : Counting chain)

Patent 5223833: Serial-parallel converting circuit
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5223834: Timing control for precharged circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : With particular solid state devices (e.g., Gunn effect device, Josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) : Field effect transistor : With rollover feature (i.e., antidoublestrike))

Patent 5223836: Subranging analog-to-digital converter with priority weighted correction for the m.s.b. group
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))

Patent 5223837: Anti-exploitation method and apparatus for controlling aircraft IFF
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)

Patent 5223838: Radar cross section enhancement using phase conjugated impulse signals
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Chaff)

Patent 5223839: Radar identification
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Combined with primary radar system : With defruiting or degarbling)

Patent 5223840: Low cost radar target simulator for remote radar testing
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By simulation : Microwave : With CRT display)

Patent 5223841: Calibration method and apparatus for collecting the output of an array of detector cells
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By monitoring : Calibrating : With CRT display)

Patent 5223842: All weather tactical strike system (AWTSS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For frequency modulation : Combined with pulse modulation : Cursor)

Patent 5223843: High performance global positioning system receiver means and method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With pulse shaping)

Patent 5223844: Vehicle tracking and security system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : Tracking or monitoring (i.e., lost or stolen vehicles) :)

Patent 5223845: Array antenna and stabilized antenna system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna orientation : With satellite signal correction)

Patent 5223846: Multiple-beam transmission system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With electronic scanning : Controlled : Satellite selection (i.e., tracking or acquisition))

Patent 5223847: Pilot warning system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Fixed course or bearing indicating)

Patent 5223848: Duplexing circularly polarized composite
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5223849: Broadband electromagnetic energy absorber
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)

Patent 5223850: Low-profile full aperture monopulse antenna assembly
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : With wave guide coupling :)

Patent 5223851: Apparatus for facilitating interconnection of antenna lead wires to an integrated circuit and encapsulating the assembly to form an improved
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With housing or protective covering : Antenna embedded, potted, or coated : Including long line element)

Patent 5223852: Methods and apparatus for printing onto cable jacket
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Combined : With conveyed object :)

Patent 5223853: Electronic spot size control in a thermal ink jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Responsive to condition : Full-line array)

Patent 5223854: Apparatus for and method of recording an image with means for feeding a material
(RECORDERS : COMBINED WITH RECORD RECEIVER SEVERER : Speed indicator or alarm)

Patent 5223855: Thermal head for a printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Specific conductor means (e.g., electrode, conducting pattern, etc.) : With means for driving or supplying current to the resistive heating elements : Including sensor means)

Patent 5223856: Thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Head substrate : Using pulse width modulation)

Patent 5223857: Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific light modulator : By varying dotting density)

Patent 5223858: Recording apparatus
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)

Patent 5223859: Image formation apparatus with means for capping a recording head assembly
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Housing : With unique pattern)

Patent 5223860: Apparatus for supplying phase change ink to an ink jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : For hot-melt fluid (e.g., phase-change) : With integral ejector)

Patent 5223861: Eyeglass combined with screwdriver apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Combined : Neck retainers)

Patent 5223862: High-index, organic lens member
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : With light filtering means : Hydrophilic)

Patent 5223863: Binocular ophthalmoscope with tilting mirror
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Of abnormal muscular functioning)

Patent 5223864: Phoropter
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Lens or filter selectively insertable in optical path : Removably attachable to eye glass frame)

Patent 5223865: Method and apparatus for measuring visual function
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Including test chart or target : Illuminated : Having plural disc carrier)

Patent 5223866: Small, simple and cost-effective scheiner-principle optometer with computer interface for automated assessment
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Including test chart or target : Illuminated : Having plural disc carrier)

Patent 5223867: Control and regulation apparatus for the exposure and transport speed of a moving picture film in a moving picture camera
(OPTICS: MOTION PICTURES : CAMERA AND/OR PROJECTOR DRIVE MECHANISMS : With speed regulation or selection : Having manual controls)

Patent 5223868: Dashboard mounted microfiche reader
(OPTICS: IMAGE PROJECTORS : WITH OR FOR VEHICLE : With or for vehicle)

Patent 5223869: Projector
(OPTICS: IMAGE PROJECTORS : CABINET ENCLOSES PROJECTOR AND ONE SIDE OF SCREEN : Reflector between lamp and screen : Plural :)

Patent 5223870: Overhead projector with image direction adjusting device
(OPTICS: IMAGE PROJECTORS : FILM GATE : Dissolve type)

Patent 5223871: Camera unit
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)

Patent 5223872: Surveillance device with eyeball assembly and pivotably mountable carriage assembly
(PHOTOGRAPHY : CAMERA SUPPORT : Surveillance type : Having release actuator on support)

Patent 5223873: Magnification change-over device for a camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Including focus/distance detecting circuit : Focus position adjusted according to focal length : Operating on rolled material)

Patent 5223874: Pentagonal mirror unit of single lens reflex camera
(PHOTOGRAPHY : WITH VIEWFINDER : With reflector : Plural : Base guide)

Patent 5223875: Automatic tracking camera system
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera aiming : And means to move film)

Patent 5223876: Photographic film cassette and camera using the same
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Including film use indicator : Opposite movement)

Patent 5223877: Camera system
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having position sensor : Focus position adjusted according to focal length)

Patent 5223878: Remote controlled camera system
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera aiming : And means to move film)

Patent 5223879: Hair-style simulation cassette
(EDUCATION AND DEMONSTRATION : VISUAL ART OR CRAFT, ARTISTIC ADORNMENT, OR COLOR TRAINING OR DEMONSTRATION : Hair or wig styling : Orthogonal projection)

Patent 5223880: Accessory device for cameras
(PHOTOGRAPHY : CAMERA ATTACHMENT : With mechanical switch detail)

Patent 5223881: Apparatus for controlling developing solution
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Photocell controlled : Transmittivity/reflectivity of photographic medium sensing)

Patent 5223882: Apparatus for wet treatment of webs of photosensitive material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : Having clutch, speed detail, or variable processing time : Having doctoring or wiper blade)

Patent 5223883: Drying device for an automatic developing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Heating, cooling, or temperature detecting : Transmittivity/reflectivity of photographic medium sensing)

Patent 5223884: Camera system
(PHOTOGRAPHY : EXPOSURE CONTROL SYSTEM RESPONSIVE TO FOCAL LENGTH : Illumination angle responds to focal length or distance)

Patent 5223885: Range meter for camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Reliability of focus/distance signal : With mechanical rangefinder)

Patent 5223886: AF camera system
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Focus lock : Image correlation type)

Patent 5223887: Autofocus camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having indicator : Having lock mechanism)

Patent 5223888: Camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Nonmechanical visual display : Character segment display : Using stepping motor)

Patent 5223889: Wedge exposure control system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including reflector between original and photosensitive paper : Including)

Patent 5223890: Image projecting apparatus provided with film carrier allowing selective loading of roll film and sheet film
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5223891: Production of second-generation camera-original control tool photographies via photography of digitally-generated transparency of an
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Methods : Including vacuum, fluid or spring pressure)

Patent 5223892: Photographic printing method
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Methods : Including vacuum, fluid or spring pressure)

Patent 5223893: Process cartridge detachably mountable to image forming apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5223894: Controlling apparatus of a copying machine having plural memory areas
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Accounting : Reference signal (e.g., pulse train))

Patent 5223895: Image forming apparatus having message output function
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Copy medium supply)

Patent 5223896: Image forming apparatus having self-diagnostic function relating to the potential of the photoreceptor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Single detector for plural toners)

Patent 5223897: Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Single detector for plural toners)

Patent 5223898: Developing apparatus with the following roller closer to the drum than the first roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Mixing : Fountain)

Patent 5223899: Image forming apparatus having stationary exposure mode and dynamic exposure mode
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Selective or convertible : Having scanning modification)

Patent 5223900: Transfer roller with a resistance determined in accordance with its peripheral speed
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)

Patent 5223901: Fixing device with temperature compensation in an image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Axial heat distribution : Cyclically (e.g., with movement of copy))

Patent 5223902: Heat and pressure fuser incorporating a moisture collection and removal system
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Humidity : Photoconductive member)

Patent 5223903: Sheet transport device for image-forming apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : To fixing (e.g., fuser) : Claw)

Patent 5223904: Device and apparatus for detecting the size of an original place on an image-forming device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Having detection of size : For continuous or fanfold paper)

Patent 5223905: Automatic document conveying device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)

Patent 5223906: Four color toner single pass color printing system using two tri-level xerographic units
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Toner images overlapped : Opposite polarity : Optical detector)

Patent 5223907: Guard rail detecting device
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : Triangulation ranging with photodetection, but with no projected beam : Using at least a pair of viewing axes : With at least one paired set of staring photodetectors)

Patent 5223908: Measurement of blast furnace raceway parameters
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of pulse transit time : Having pulse transmission trigger significance : Including optical pick-off of transmission start :)

Patent 5223909: High frequency reflector alignment method
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Alignment of axes nominally coaxial : With reflection of a unidirectional source beam from a retroreflector)

Patent 5223910: Interferometer devices, especially for scanning type multiplex Fourier transform spectrometry
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Imaging : With diffraction grating means)

Patent 5223911: Single-polarization, integrated optical components for optical gyroscopes
(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 5223912: Method and device for measuring at least one transverse dimension of a textile yarn
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : For dimensional measurement)

Patent 5223913: Spectrophotometer
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having diffraction grating means : Prior to testing)

Patent 5223914: Follow-up system for etch process monitoring
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Light scanning)

Patent 5223915: Cigarette end group inspection system
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5223916: Device for discriminating variations in the magnitudes of color differences
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With registration indicia (e.g., scale))

Patent 5223917: Product discrimination system
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With sample responsive to plural colors applied simultaneously : For comparison with master or desired configuration)

Patent 5223918: Fiber optic color balance monitor
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With sample responsive to plural colors applied simultaneously : For comparison with master or desired configuration)

Patent 5223919: Photosensitive device suitable for high voltage operation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : With particular contact geometry (e.g., ring or grid, or bonding pad arrangement) : With particular contact geometry (e.g., ring or grid))

Patent 5223920: Video processor having automatic chrominance control compensation
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Including vertical interval reference (e.g., VIR) : Specified color (e.g., saturation and contrast control))

Patent 5223921: White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : By phase change of chrominance signal or subcarrier)

Patent 5223922: Color picture image reading device with color correction function
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)

Patent 5223923: Cellular repeater stations in a wireless audience response system for satellite communication
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : SATELLITE VIDEO DISTRIBUTION SYSTEM : Two-way : Return path : Terrestrial return path : Combined at local receiver)

Patent 5223924: System and method for automatically correlating user preferences with a T.V. program information database
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Electronic program guide : Content arrangement : Based on personal preference, profile, or viewing history (e.g., to produce redacted listing) :)

Patent 5223925: Autostereoscopic system
(TELEVISION : STEREOSCOPIC : Picture signal generator : Multiple cameras : More than two cameras :)

Patent 5223926: Compression of video signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)

Patent 5223927: Image signal average picture level detecting apparatus
(TELEVISION : MONITORING, TESTING, OR MEASURING : Setup)

Patent 5223928: Television receiver
(TELEVISION : FORMAT CONVERSION : Conversion between standards with different aspect ratios : Specified chrominance signal)

Patent 5223929: Television system
(TELEVISION : FORMAT : Including teletext decoder or display)

Patent 5223930: Data recovery system using dot clock counting
(TELEVISION : FORMAT : Including additional information : During sync, blanking, or overscan : During vertical blanking : During vertical blanking interval)

Patent 5223931: Synchronized scanning at horizontal frequency
(TELEVISION : SYNCHRONIZATION : Automatic phase or frequency control : Horizontal sync component : Color)

Patent 5223932: Dynamic offset to increase the range of digitization of video images
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5223934: Partial magnification recording method and apparatus thereof
(TELEVISION : IMAGE FALSIFICATION TO IMPROVE VIEWER PERCEPTION OF SELECTIVE OBJECT (E.G., MOVING OBJECT OR TARGET) : Color TV)

Patent 5223935: Electronic camera with automatic exposure control
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Exposure control : Automatic control of iris, stop, or diaphragm : Based on image signal : Detection of peak or slope of image signal)

Patent 5223936: Picture display and video signal processing circuit
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : Color TV)

Patent 5223937: Ink jet recording apparatus and method with drive control dependent on an image signal receiving frequency
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5223938: Image forming apparatus and process cartridge therefor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5223939: Printer having a mark printing function for printing marks indicative of cut positions
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5223940: Image recording apparatus with control of cutter blades and retraction of recording medium web in response to detection of a cut sheet
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : With paper cutter : Document feed)

Patent 5223941: Helical scan type playback apparatus for video data recorded on magnetic tape
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Frequency modulation for recording on the same track : Phase shifting : Different phase between adjacent lines or fields of color television signal)

Patent 5223942: Image processing apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Separately processed luminance and chrominance : Color signal in nonpictorial form)

Patent 5223943: Still-video signal playback apparatus with plural system demodulator and low pass filter selection and delay compensation
(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 : Including color burst or reference signal)

Patent 5223944: Method and apparatus for transmitting video signals during first and second portions thereof
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Frequency modulation for recording on the same track : Compressing when recording or decompressing when reproducing : Different phase between adjacent lines or fields of color television signal)

Patent 5223945: Recording mode discrimination circuit
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : High definition television recording or reproducing : Selective mode (e.g., still or motion))

Patent 5223946: Apparatus using comparator to detect drop-out of recorded video signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Drop-out correction :)

Patent 5223947: Noise reduction system for a video recorder
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Recorder or reproducer fault condition compensation : Noise reduction : Including television camera)

Patent 5223948: Image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5223949: Coding means for a signal processing system
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Interframe coding (e.g., difference or motion detection) : Checking spelling for recognition)

Patent 5223950: Data communication apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Auxiliary signal : Interruption detection and control : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5223951: Method of and apparatus for eliminating false image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal enhancing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5223952: Image recording device and a data processing apparatus
(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 5223953: Screening circuit for variable angle screening of image pixels
(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) : Screen property or geometry (e.g., shape, period, symmetry, aspect ratio) : Stochastic or random dithering)

Patent 5223954: System for producing a halftone film or a printing plate
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5223955: Reflection integral holography
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium : Having nonplanar recording medium surface : Crystalline material)

Patent 5223956: Optical beam scanners for imaging applications
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Scanner : Crystalline material)

Patent 5223957: Optical scanning device
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Scanner : Crystalline material)

Patent 5223958: Heat activated amusement device employing microencapsulated thermochromic liquid crystal
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Thermal excitation : For protection)

Patent 5223959: Red, blue and green serial encapsulated liquid crystal display and driving method
(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.) : Including diverse driving frequencies : With particular dielectric mirror for spatial light modulator (i.e., SLM))

Patent 5223960: Image-producing apparatus for a video printer
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Liquid crystal for recording or imaging on photosensitive medium : Printer or print bar :)

Patent 5223961: Active liquid crystal display panel having a short-circuit metal layer and welding metal pads for changing the defect of a defective pixel
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : Matrix including additional element (s) which correct or compensate for electrical fault : Laser links : Varistor)

Patent 5223962: Liquid-crystal color display with parallelogram-shaped pixels
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5223963: Chiral smectic liquid crystal device with different pretilt angles in pixel and non-pixel areas
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : With plural alignments on the same substrate : Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.))

Patent 5223964: Liquid crystal display device having a spacer composed of spherical particles having a particular coefficient of variation in particle
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Spacer : With particular injection port or injection plug)

Patent 5223965: Electrode connecting device of liquid crystal display element having a protecting film for absorbing stress applied to the electrode at a
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Having connection detail to external circuit : Featuring flexible circuit (i.e., tape automated bonding (TAB), etc.) : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5223966: Method and apparatus for obtaining modulated light indicative of an image operationally formed by projecting an inputted image on the flat
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL COMPUTING WITHOUT DIFFRACTION : Logic gate : Real image)

Patent 5223967: Secure communications system
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Including optical fiber or waveguide : Including optical fiber or waveguide)

Patent 5223968: First come only served communications network
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : space : Path finding or path routing :)

Patent 5223969: Scanning method and apparatus for an opto-electronic camera having high resolution and a large field of view
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Logic gate)

Patent 5223970: Optical axis adjusting mechanism and method for optical information recording and reproducing device, and jig therefor
(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 5223971: Light beam steering with deformable membrane device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Having multiple electrodes : Electron beam causes surface alteration)

Patent 5223972: Optical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Third harmonic)

Patent 5223973: Case for holding a binocular
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : Body supported or with handle : Extensible structure)

Patent 5223974: Collimator for binocular viewing system
(OPTICAL: SYSTEMS AND ELEMENTS : COLLIMATING OF LIGHT BEAM : By refraction at beam splitting or combining surface)

Patent 5223975: Polarization beam coupler including a splitter for producing an output monitor beam
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By reflection or refraction (e.g., Brewster angle) : Pictures offset, transposed or have respective right or left sides adjacent)

Patent 5223976: Vehicle mirror including an anti-halation mirror member a piezo-electric vibrator and a spacer member
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Extension of tubular element adjustable)

Patent 5223977: Two sided marker
(OPTICAL: SYSTEMS AND ELEMENTS : SIGNAL REFLECTOR : 3-Corner retroreflective (i.e., cube corner, trihedral, or triple reflector type) : Unitary plate or sheet comprising plural reflecting elements : Wind driven)

Patent 5223978: Hybrid diffractive/refractive lens
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : Including particular grating characteristic : Including a threaded member)

Patent 5223979: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : To the rear of a basic lens)

Patent 5223980: Lens barrel operating mechanism
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With macro-type focusing)

Patent 5223981: Lens position control device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Motor driven : Condition responsive : Auto focusing : With single or parallel objectives)

Patent 5223982: Objective lens system for endoscopes
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having three components : With macro type focusing)

Patent 5223983: Compound prism including interfaces with curvatures of the order of a laser wave length
(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 drive coupling : Acting on plural coils)

Patent 5223984: Hair grooming mirror apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Identical adjacent mirrors identically supported : Light concentrating (e.g., heliostat, etc.), concave, or paraboloidal structure)

Patent 5223985: Drive device for a motor vehicle rear-view mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : Including an adjustable mirror)

Patent 5223986: Radiation projecting device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL APERTURE OR TUBE, OR TRANSPARENT CLOSURE : With support or frame)

Patent 5223987: Method and apparatus for reproducing at a selected speed video signals recorded on magnetic tape
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Having static memory : Disc)

Patent 5223988: Recording/reproducing apparatus with noise removal and masking of phase rotational position signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER : Time division)

Patent 5223989: Data detection circuit having a pulse shape and amplitude measuring sampling detector
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5223990: Data recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of equalizing : Between heads in alternate engagement with medium)

Patent 5223991: Digital video tape recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas : Responsive to recorded address :)

Patent 5223992: Rotary magnetic head device in magnetic recording and reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5223993: Multiple actuator disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Distinct servo sector : From separate track)

Patent 5223994: System using superimposed, orthogonal buried servo signals
(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 5223995: Cassette loading apparatus having a cassette insertion detecting switch mounted on a stationary section of the apparatus
(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) : With insertion responsive component : Cartridge positioner : Acting on plural coils)

Patent 5223996: Combined shock mount frame and seal for a rigid disk drive
(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 5223997: Monolithic floating magnetic head without adverse adhesive effects
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Mechanical attachment of slider to its support : Motorized)

Patent 5223998: Magnetic head slider unit having a float slider and magnetic head mounted thereon for contact magnetic recording
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Head attachment to slider : Motorized)

Patent 5223999: Record holder for a magneto-optical recording device with a retractable magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Linear track change type : Moving lifter : Actuator side detail)

Patent 5224000: Crash stop and magnetic latch for a voice coil actuator
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Limiter/stop : Voice coil)

Patent 5224001: Magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : For cross-talk prevention)

Patent 5224002: Thin-film magnetic head device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5224003: Thin-film magnetic head with lead isolated from upper magnetic block
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5224004: Tape cassette having reels displaceable towards the rear corners
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5224005: Tape reel locking and releasing device
(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) : With insertion responsive component : Releasable brake : Acting on plural coils :)

Patent 5224006: Electronic circuit breaker with protection against sputtering arc faults and ground faults
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : With differential sensing in a single phase system : With fuse)

Patent 5224007: Current window detection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : With differential sensing in a single phase system : With fuse)

Patent 5224008: Surge protection device and system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5224009: Shallow electrical receptacle with surge suppression and isolated ground
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5224010: Power supply supervisor with independent power-up delays and a system incorporating the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Overvoltage and undervoltage : With time delay protective means)

Patent 5224011: Multifunction protective relay system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Digital control : Protection for thyristor)

Patent 5224012: Solid state station protectors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : In communication systems : With multiple timing characteristics (e.g., short, long))

Patent 5224013: Miniature station protector modules
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : In communication systems : With multiple timing characteristics (e.g., short, long))

Patent 5224014: Electrically operated control device and system for an appliance and methods of making the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Condition responsive (e.g., external circuit condition) : Phase : Specific frequency responsive relay)

Patent 5224015: High energy ignition generator in particular for a gas turbine
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : IGNITING SYSTEMS : For electric spark ignition : With capacitor discharging into sparking transformer : Including spark electrode make-break)

Patent 5224016: Retainer for electronic modules
(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 5224017: Composite heat transfer device
(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 5224018: Portable electronic apparatus having a removable precision unit and a device for mounting and securing the removable precision unit in the
(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 5224019: Modular computer assembly
(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 5224020: Electronic apparatus having modular front and back functional units and electrical distribution unit including a fan therebetween
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 5224021: Surface-mount network device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With specific lead configuration : Shaped lead on board : Circuit board mounted)

Patent 5224022: Reroute strategy for high density substrates
(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 : By specific pattern on board : Flexible connecting lead)

Patent 5224023: Foldable electronic assembly module
(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 5224024: Retaining frame for components of a personal computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : Frame : With cooling means : EMI)

Patent 5224025: Forward converter with two active switches and unity power factor capability
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : With dynamic rectifier in phase 2 to D.C. stage (e.g., commutator type))

Patent 5224026: Alternatable constant current circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having output current feedback :)

Patent 5224027: Power supply apparatus for magnetron driving
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For flyback-type converter : Having feedback winding inductively coupled to inverter inductive device (e.g., tertiary winding, etc.) : Having particular pulse-width modulation circuit)

Patent 5224028: Method for defining pulse width modulation (PWM) waveform patterns to produce inverter outputs having a low harmonic content
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By pulse modulation technique (e.g., PWM, PPM, etc.) : With automatic control of the magnitude of output voltage or current)

Patent 5224029: Power factor and harmonic correction circuit including ac startup circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In rectifier systems : Including means for reducing ripples from the output : With low pass L or LC filter : For semiconductor rectifier : Utilizing pulse-width modulation)

Patent 5224030: Semiconductor cooling apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : Plural)

Patent 5224031: Signal transfer system of programmable controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Sequence program response : Addressing : Clock-calendar (e.g., time of day))

Patent 5224032: Process for controlling the movements of an axis on program-controlled machines and control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Multiple axis motion or path control : Having optical sensing (e.g., image projection))

Patent 5224033: Work automation apparatus for hydraulic drive machines
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Operator control of remotely located element : Position recording)

Patent 5224034: Automated system for generating procurement lists
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Coordination of plural reservations (e.g., plural trip segments; transportation and accommodation, etc.))

Patent 5224035: Method and apparatus for judging deformation of vertebral body
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Spine : Means for controlling liquid flow)

Patent 5224036: Pattern Recognition apparatus
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : X-ray film analysis (e.g., radiography) : With a prism)

Patent 5224037: Design of super-fast three-dimensional projection system for Positron Emission Tomography
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Tomography (e.g., CAT scanner) : With a prism)

Patent 5224038: Token editor architecture
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Horizontal spacing)

Patent 5224039: Method of enabling the translation of machine readable information
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5224040: Method for translating chinese sentences
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5224041: Electronic dictionary for outputting words in the opposite order in which they are searched
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5224042: Four wheel steering system with speed-dependent phase reversal
(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 5224043: Driving force control apparatus for motor vehicles
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antispin, traction control, or drive slip control : Control of engine torque : Having fuel cutting or ignition timing retarding :)

Patent 5224044: System for controlling driving condition of automotive device associated with vehicle slip control system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antispin, traction control, or drive slip control : Integrated with antiskid or other vehicle control system (e.g., cruise control, suspension) : Having fuel cutting or ignition timing retarding)

 

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