Patents 5278526 - 5278782

 

 

Patent 5278526: Laminated LC element and method for manufacturing the same
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Having significant physical structure : Monolithic structure)

Patent 5278527: Dielectric filter and shield therefor
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5278528: Air insulated high frequency filter with resonating rods
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Digital structure : Plural mechanically coupled disk resonators)

Patent 5278529: Broadband microstrip filter apparatus having inteleaved resonator sections
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Plural mechanically coupled disk resonators)

Patent 5278530: Switch mechanism, mounting assembly, and shaft position indicator device for a rotary or linear valve
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With switch condition signalling, indicating or alarm means : Magnetic or electrodynamic (e.g., blowon or blowoff))

Patent 5278531: Molded case circuit breaker having housing elements
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)

Patent 5278532: Automotive instrument virtual image display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Three-dimensional arrays)

Patent 5278533: Coil for use in charged particle deflecting electromagnet and method of manufacturing the same
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)

Patent 5278534: Magnetic structure having a mirror
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Permanent magnets : Plural magnets : With outer casing or housing)

Patent 5278535: Electrical overstress pulse protection
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : With transparent housing)

Patent 5278536: Electromagnetic radiation node for use in a network and lighting element incorporating such a node
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Signal over power line : Separate diverse device deactivated by timer)

Patent 5278537: Electronic alarm for avoiding collision with animals in a non-destructive manner
(COMMUNICATIONS: ELECTRICAL : AUDIBLE INDICATION : Movable)

Patent 5278538: Bicycle security system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Of motorcycles or bicycles : Intersection turn guidance)

Patent 5278539: Alerting and warning system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including central station detail : And remote station detail : Dispatching :)

Patent 5278540: Electromechanical earthquake alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Meteorological condition : Current modifier or generator)

Patent 5278541: Enhanced reliability in portable rechargeable devices
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Battery : By voltage : Thermochromic indication)

Patent 5278542: Multicolor display system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Having common base or substrate)

Patent 5278543: Transmitter with magnetic zero/span actuator
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Specified housing)

Patent 5278544: Bistable electrooptical device, screen incorporating such a device and process for producing said screen
(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) : Cathodolulminescent type : Color)

Patent 5278545: Backlit LCD display panels including sensible panels for pen-driven computers
(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) : Backlight control : Particular row or column control (e.g., shift register))

Patent 5278546: Selective call receiver having received message indicators
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Storing or retrieving message (e.g., received message database handling) : News information provider (e.g., sports, weather, etc.))

Patent 5278547: Vehicle systems control with vehicle options programming
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Varying authorization : Code programming : Including temperature detection)

Patent 5278548: Buffered feedthrough crossbar switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Space switch, per se (e.g., S or S-S) : Having details of control storage arrangement)

Patent 5278549: Wireline cycle life counter
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Diagnostic monitoring or detecting operation of communications equipment or signal :)

Patent 5278550: Apparatus and method for retrieving and/or communicating with downhole equipment
(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.) : Coupling connection structural feature :)

Patent 5278551: Meter reading system
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))

Patent 5278552: Indicator control circuit
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Using a particular modulation (e.g., phase, frequency, or amplitude) : Pulse : Analog to digital function converter :)

Patent 5278553: Apparatus for warning of approaching emergency vehicle and method of warning motor vehicle operators of approaching emergency vehicles
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : With discharge device (e.g., CRT))

Patent 5278554: Road traffic control system with alternating nonstop traffic flow
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Plural intersections under common central station control : Central station responsive to traffic detectors : Follow-up (e.g., circuit rebalanced when upset))

Patent 5278555: Single inductive sensor vehicle detection and speed measurement
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : Inductive : Electromechanical movable auxiliary indicator)

Patent 5278556: Remote controlled light emitting automobile locating alarm system
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)

Patent 5278557: Cursor movement control key and electronic computer keyboard for computers having a video display
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Pressure sensitive actuation : With rollover feature (i.e., antidoublestrike))

Patent 5278558: High accuracy digital to analog converter adjustment method and apparatus
(CODED DATA GENERATION OR CONVERSION : CONVERTER CALIBRATION OR TESTING : Temperature compensation)

Patent 5278559: Noise shaping circuit having plural feedback coefficient multipliers
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5278560: Binary signal generator for RDS radio receiver
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5278561: Analog-to-digital converter with parallel with analog signal paths of uniform transmission lines
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5278562: Method and apparatus using photoresistive materials as switchable EMI barriers and shielding
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER :)

Patent 5278563: Vehicle identification and classification systems
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Unique identity : With defruiting or degarbling)

Patent 5278564: Method and apparatus for the determination of the height of a target
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : Height finder : FM type)

Patent 5278565: Apparatus for setting individual different electronic devices of an equipment system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : MTI (Moving target indicator))

Patent 5278566: Radar apparatus
(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 5278567: Post detection integration method and apparatus for pulse compression radar utilizing surface acoustic wave (SAW) matched filters
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For pulse modulation : Combined with pulse modulation)

Patent 5278568: Method of and apparatus for two-way radio communication amongst fixed base and mobile terminal users employing meteor scatter signals for
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including directive communication system : Eliptical)

Patent 5278569: Plane antenna with high gain and antenna efficiency
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5278570: Combined coaxial connector and radio frequency switch assembly
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5278571: RF coupler for measuring RF parameters in the near-field
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Measuring signal energy :)

Patent 5278572: Antenna coupling circuit using capacitive coupling
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body : Rod type :)

Patent 5278573: Electronic article surveillance system and tag circuit components therefor
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With lumped reactance for loading antenna : Loop type)

Patent 5278574: Mounting structure for multi-element phased array antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Plural : With phasing :)

Patent 5278575: Broadband microstrip to slotline transition
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Sheet or wing type : With main and subreflector (Casse-grain type))

Patent 5278576: Intermediate receiver opaque support
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Laminated, impregnated, or coated bases : Card receiver)

Patent 5278577: Method of carrying out a thermal transfer printing by using a thermal transfer printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Ink cassette or cartridge : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5278578: Thermal printer capable of using dummy lines to prevent banding
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Tone marking : Including switching means)

Patent 5278579: Optical fiber support and storage device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having mounting or supporting means : Specific lens)

Patent 5278580: Thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Electrothermographic : Physical characteristics)

Patent 5278581: Printer for printing and image formed of 2-dimensionally arranged pixels, and method of printing the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Tone marking : By varying dotting density : Specific lens)

Patent 5278582: Printer driving circuit
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Responsive to condition : Full-line array)

Patent 5278583: Ink-jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With electric field ejection (applied to fluid) : Movement)

Patent 5278584: Ink delivery system for an inkjet printhead
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Resistor specifics)

Patent 5278585: Ink jet printhead with ink flow directing valves
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Flow path : Integrated)

Patent 5278586: Image forming apparatus with automatic multiple image alignment
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Registration : With carrier)

Patent 5278587: Method and apparatus for image registration
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Plural heads : Using light as exposure means : Drop sensors)

Patent 5278588: Electrographic printing device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : By information carrying flow of invisible charged particles : Specific ionographic head : Laminated head including charged particle generation layer : Modified or specific fluid (e.g., heated, dehumidified, specified gas))

Patent 5278589: Single pass color printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Plural heads : Using light as exposure means : Drop sensors)

Patent 5278590: Transparent optically variable device
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Selective wavelength transmission or reflection : Filter having four or more layers)

Patent 5278591: Eyeglass holder clip and accessory kit
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Temples : With pocket clip or clasp : Screwless lens mounting)

Patent 5278592: Ophthalmic lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : With clamping arms)

Patent 5278593: Ophthalmic dial advancement system
(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 5278595: Liquid crystal type rear-projection television with a reduced cabinet depth
(OPTICS: IMAGE PROJECTORS : CABINET ENCLOSES PROJECTOR AND ONE SIDE OF SCREEN : Reflector between lamp and screen : Plural :)

Patent 5278596: LCD projection apparatus
(OPTICS: IMAGE PROJECTORS : MISCELLANEOUS : Slides gripped or hooked)

Patent 5278597: Camera with a positive meniscus lens
(PHOTOGRAPHY : SCANNING CAMERA : Concave film surface : Having stabilizing (e.g., gyroscope, etc.))

Patent 5278598: Camera with non-TTL type finder
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Manually actuated power focus : Image correlation type)

Patent 5278599: Automatic sheet loader for imaging apparatus
(PHOTOGRAPHY : WITH FILM DRIVE : Having significant electronic circuit detail : Rewind)

Patent 5278600: Photographic film cassette
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Including film use indicator : Opposite movement)

Patent 5278601: Optical apparatus
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having position sensor : Focus position adjusted according to focal length)

Patent 5278602: Distance measuring device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens characteristic compensating : By selecting effective photoelements : Focus position adjusted according to focal length)

Patent 5278603: Camera
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera system data/mode entry : And means to move film)

Patent 5278604: Information processing system for camera
(PHOTOGRAPHY : HAVING LENS CONVERTER OR EXTENSION TUBE : Having indicator)

Patent 5278605: Optical apparatus including diaphragm device
(PHOTOGRAPHY : EXPOSURE CONTROL SYSTEM RESPONSIVE TO FOCAL LENGTH : Illumination angle responds to focal length or distance)

Patent 5278606: Camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Nonmechanical visual display : Character segment display : Using stepping motor)

Patent 5278607: Photometering device in single lens reflex camera
(PHOTOGRAPHY : HAVING PHOTOCELL AT SPECIFIC POSITION WITHIN CAMERA : In viewfinder area : Electro-optical element)

Patent 5278608: Electronically printed depth photography system with improved viewing range
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Stereoscopic : Having document handling detection)

Patent 5278609: Microfilm reader and microfilm used therein
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With focusing or projection screen : Reflector in optical path : Including)

Patent 5278610: Rotary camera having data recording device
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Image transferred from individual documents to film strip : Vertical optical path)

Patent 5278611: Image duplicating apparatus for use with an external data storage medium
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : Having memory : Warmup or standby mode)

Patent 5278612: Apparatus for judging life of photoconductor
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Photoconductive member : Misstrip of copy)

Patent 5278613: Image forming apparatus with transfer medium and electrometer positioned opposite the transfer region
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)

Patent 5278614: Contact charger and image forming apparatus incorporating the contact charger
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Needle type)

Patent 5278615: Liquid toner imaging system
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Liquid : Opposite polarity)

Patent 5278616: Developing device for an image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Roller : Magnet)

Patent 5278617: Modified donor roll
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Parting agent applicator : Retractable)

Patent 5278618: Thermal fixing device including a non-adhesive resin coated metal belt and PTC thermistor heater
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Continuous web : Cleaning member)

Patent 5278620: Cleaning blade equipped with a vibration sensor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of cleaning : Temperature control)

Patent 5278621: System for removing foreign matter on photosensitive body or developer carrying body in image forming apparatus
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Roller : Having forced air (e.g., vacuum))

Patent 5278622: Image forming apparatus with improved document feeding system
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having position detection : Coordinated with sheet movement)

Patent 5278623: Image forming apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : In registration with image : Manual feed)

Patent 5278624: Differential drive for sheet registration drive rolls with skew detection
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : In registration with image : Skew correction : Cyclically (e.g., with movement of copy))

Patent 5278625: Method and apparatus for lateral registration of sequential images in a singles pass, multi-LED print bar printer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Formation of color separation images : Roller)

Patent 5278626: Non-volatile residue system for monitoring impurities in a liquid
(OPTICS: MEASURING AND TESTING : WITH SAMPLE PREPARATION : By light interference detector (e.g., interferometer))

Patent 5278627: Apparatus for calibrating pulse oximeter
(SURGERY : DIAGNOSTIC TESTING : Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test : Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom : Determining blood constituent : Oxygen saturation, e.g., oximeter : Calibrated : Hemoglobin)

Patent 5278628: Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide by RNF method
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5278629: Atomic emission spectrometry
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By arc or spark : With particular electrical switching)

Patent 5278630: Absorbance detector
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having diffraction grating means : Prior to testing)

Patent 5278631: Closed loop fiber optic gyroscope with signal processing arrangement for improved performance
(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 5278632: Multi-axis optical projector
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : By specular reflection : Scan)

Patent 5278633: Optical contour detector and methods for making and using
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : With screen)

Patent 5278634: High precision component alignment sensor system
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With light detector (e.g., photocell) : For comparison with master or desired configuration)

Patent 5278635: Surface defect detection apparatus
(OPTICS: MEASURING AND TESTING : BY MONITORING OF WEBS OR THREAD : For flaws or imperfections : Drum or endless tape)

Patent 5278636: Non-volatile, solid state bistable electrical switch
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BULK EFFECT DEVICE : Bulk effect switching in amorphous material :)

Patent 5278637: Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal
(TELEVISION : FORMAT : Specified color signal format : Including the use of a subcarrier)

Patent 5278638: Noise reducing circuit for images
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5278639: Color filter wheel for endoscopes and processing of generated color
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Color TV : Color sequential illumination)

Patent 5278640: Color modification utilizing two coefficients
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color photography previewer : With memory for storage of conversion data)

Patent 5278641: Brightness referenced color image correcting apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color photography previewer : With memory for storage of conversion data)

Patent 5278642: Color imaging system
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Illumination : Color sequential illumination : With alternating polarization)

Patent 5278643: Monitoring apparatus in game hall
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Point of sale or banking : Traffic monitoring)

Patent 5278644: Pseudo cross-couple for non-linear detectors
(TELEVISION : RESPONSIVE TO NONVISIBLE ENERGY : Infrared : Reading meter or data printer)

Patent 5278645: Optimal signal acquisition technique and system
(TELEVISION : RESPONSIVE TO NONVISIBLE ENERGY : Infrared : Reading meter or data printer)

Patent 5278646: Efficient frequency scalable video decoding with coefficient selection
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)

Patent 5278647: Video decoder using adaptive macroblock leak signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Bidirectional : Subband coding)

Patent 5278648: Mixed field time-multiplexed video transmission system and method
(TELEVISION : FORMAT : Including teletext decoder or display)

Patent 5278649: Method and apparatus for transmission of signals for an extended definition television system
(TELEVISION : FORMAT : Including teletext decoder or display)

Patent 5278651: Method and apparatus for synchronizing respective phases of high definition television signal components
(TELEVISION : SYNCHRONIZATION : Specified color)

Patent 5278652: DMD architecture and timing for use in a pulse width modulated display system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5278653: Methods and apparatus for digital correction of afterglow in flying spot scanners
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5278654: TV power supply control method and circuit with automatic standby mode
(TELEVISION : RECEIVER CIRCUITRY : Power supply : Color television)

Patent 5278655: Automatic channel matching system and method thereof
(TELEVISION : RECEIVER CIRCUITRY : Tuning : Color television)

Patent 5278656: Imaging system providing amplified electrical image signal with inhibited heat buildup for visual display input
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5278657: Camera apparatus selectively operable as a fully electronic slit camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Exclusively passive light responsive elements in the matrix)

Patent 5278658: Image reading apparatus having a function for correcting dark signals generated in a photoelectric conversion element
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Dark current : For single sensor type camera supplying plural color signals)

Patent 5278659: Shutter speed control circuit for an image pick-up apparatus
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Combined automatic gain control and exposure control (i.e., sensitivity control) : Readout of solid-state image sensor considered or altered : Monitor (including for controlling camera))

Patent 5278660: Method for driving solid-state imaging device having a two-pixel periodic color filter array
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : With interlacing : With overflow gate or drain)

Patent 5278661: Image pickup apparatus wherein output signals in one field are transferred two filter elements and in the other field they are first
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Smear : In charge coupled type sensor :)

Patent 5278662: Personal custom video recording and the process and apparatus for making same
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Audio signal : Interpolation)

Patent 5278663: Method for compensating the vibration of an image and device therefor in a video camera
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Recorder or reproducer fault condition compensation : Digital technique)

Patent 5278664: Method for increasing communication efficiency in a multiport facsimile
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Auxiliary signal : Telephone number or address of designator : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5278665: Facsimile machine using ISDN basic interface
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile system interface : Facsimile alarm)

Patent 5278666: Facsimile method and apparatus for printing copy documents and facsimile documents that are visually distinguishable
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile alarm)

Patent 5278667: Multiple valve image input device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal sampling and conversion : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5278668: Facsimile apparatus with enlargement feature
(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 5278669: Image reading apparatus for automatically setting up image reading region and method thereof
(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 5278670: Content-based resolution conversion of color documents
(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 5278671: Image processing apparatus with correction of diffusion errors of overlapping dots
(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) : Error diffusion in gray level or halftone generation :)

Patent 5278672: Image signal processing apparatus
(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) : Adaptive multi-level image reproduction : Screen property or geometry (e.g., shape, period, symmetry, aspect ratio))

Patent 5278673: Hand-held small document image recorder storage and display apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Hand-held reader : Picture signal thresholding)

Patent 5278674: Method and apparatus for providing illumination compensation in a document scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 5278675: Image reading system using an interruption of a pulse train to adjust a scanning period
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Scan rate or document movement variation in accordance with data presence : Charge coupled device)

Patent 5278676: Method and apparatus for cyclic scanning of images
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile transparency image scanning : Charge coupled device)

Patent 5278677: Device for removing document jamming generated at a transmitter of a facsimile using a contact image sensor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Document feed : Scanning element moves relative to a flat stationary document)

Patent 5278678: Color table display for interpolated color and anti-aliasing
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5278679: Sub-diffraction limited focusing lenses
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Lens : Flat rotating disk)

Patent 5278680: Projection type liquid crystal display system and method of polarized light component projection
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Plural light path projectors : Having light separated into S and P polarization :)

Patent 5278681: Combined color and monochrome display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : Including resilient support member)

Patent 5278682: Method for producing a liquid crystal display with recovery electrodes under the sealant
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : Injecting liquid crystal : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5278683: Electrode plate structure for liquid crystal color display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5278684: Parallel aligned chiral nematic liquid crystal display element
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within cholesteric phase : Within chiral smectic phase (includes ferroelectric))

Patent 5278685: Method for dividing substrates of liquid crystal displays using repeated measurements
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : In nematic phase)

Patent 5278686: Optical-fibre telecommunications line with protection device for optical amplifiers
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Fault location : Stop transmission or reduce power : Using a secondary ring or loop)

Patent 5278687: Multiwavelength data communication fiber link
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Multiple Access (e.g., CDMA))

Patent 5278688: Fault tolerant fiber optic transmission system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Different sources : Lens)

Patent 5278689: Gigabit per-second optical packet switching with electronic control
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Time : Including photonic packet switching :)

Patent 5278690: Apparatus and method for synchronizing a plurality of remote transmission and receiving stations and providing automatic gain
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Including optical fiber or waveguide : Including optical fiber or waveguide)

Patent 5278691: Symmetrical overfilled polygon laser scanner
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having multifaceted rotating element : Single plane mirror element)

Patent 5278692: Optical switch and process for the production of said switch
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT CONTROL BY OPAQUE ELEMENT OR MEDIUM MOVABLE IN OR THROUGH LIGHT PATH : With rotating or pivoting element (e.g., scanning discs) : Element rotates about axis perpendicular to light path : Having planar rotating reflector with rotation axis in its plane)

Patent 5278693: Tinted solution-phase electrochromic devices
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Reflection-type (e.g., display device) : Liquid cell :)

Patent 5278694: Optically dissimilar composition for polymeric reflective bodies
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Multilayer filter or multilayer reflector : Infrared lens)

Patent 5278695: Magnifier
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : With plural optical axes : Spacing of optical elements axially adjustable)

Patent 5278696: Head-up display system
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Noncircular cross section)

Patent 5278697: Zoom lens system for use in copying apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With fixed conjugates : In a variable media (e.g., gas, elastomer, etc.))

Patent 5278698: Magnifying projecting lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Reverse telephoto : Having seven or less components : Cylindrical lenslets)

Patent 5278699: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 5278700: Differentiating amplifier responsive to track locations and variations of element values from desired values
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5278701: Video camera combined with a VCR having a cylinder assembly positioned in a direction longitudinally outward of a reel hub with respect to the
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Housing or mounting : Crosstalk)

Patent 5278702: Data synchronizer with symmetric window generation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5278703: Embedded servo banded format for magnetic disks for use with a data processing system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5278704: Information processing apparatus including magnetic material having a predetermined magnetization pattern with respect to a recording medium
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Data recirculation)

Patent 5278705: Phase correction circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)

Patent 5278706: Digital video signal recording/reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Synchronizing moving-head moving-record recorders : Recording amplifier)

Patent 5278707: Tape loading mechanism 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 5278708: Single tape cartridge access port
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5278709: Assembly of compact disk drive having a glass disk with a magnesium head arm assembly and a steel motor hub
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5278711: Slider bearing design for near contact magnetic recording
(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 5278712: Removable disk drive having two heads formed with a gimbal structure
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Full contact suspension : Noise reduction)

Patent 5278713: Cooling device including ribs, in combination with a magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head accessory : Nonmetallic)

Patent 5278714: Adjustable structure for attaching a rotary head to a rotary drum of a video cassette recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Tape record : Rotary head : Adjustable head mount : Hydrodynamic)

Patent 5278715: Scanning device for magnetic tape with special disposition of rotary transformers for recording and playback magnetic heads
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head during transducing : Tape record having rotary head : Signal transfer to/from head : Transformer mounting detail : Hydrodynamic)

Patent 5278716: Magnetic head with suppressed generation of pseudogap
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5278717: Disk cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5278718: Circuit for generating a disk change signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5278719: Variable delay remote VCR playback controller
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5278720: Printed circuit-mounted surge suppressor matched to characteristic impedance of high frequency transmission line
(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 5278721: Electric charge discharge and dissipation device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Structurally combined with building or vehicle : With external structure of vehicle : Aircraft : Threshold device (neon tube))

Patent 5278722: Switchgear racking mechanism including self-retaining crank and draw-out unit position indicator
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Truck type : Oxide film)

Patent 5278723: Power board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Busbar arrangements : With interlock)

Patent 5278724: Electronic package and method of making 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 5278725: Foldable electronic apparatus having a hollow hinge assembly through which a flexible cable is routed
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5278726: Method and apparatus for partially overmolded integrated circuit package
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : Having semiconductive device : With specific connection material)

Patent 5278727: High density electrical interconnection device and method therefor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Multiple contact pins)

Patent 5278728: Diode mounting
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Component mounting or support means : Diode)

Patent 5278729: Compact rotatable electrical device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Component mounting or support means : With discrete structure or support : Spacer details)

Patent 5278730: Modular notebook computer having a planar array of module bays
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 5278731: Fiber optic lighting system using conventional headlamp structures
(ILLUMINATION : LIGHT FIBER, ROD, OR PIPE : Housing)

Patent 5278732: Bicycle wheel portable light and reflector
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Bicycle or motorcycle : Having retractable lamp)

Patent 5278733: Lighting apparatus for roller skate
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Automobile : Wheel spindle, axle, or hub cap : Turn signal indicator)

Patent 5278734: Light illuminating assemblies for wearing apparel with light element securement means
(ILLUMINATION : WITH WEARING APPAREL OR BODY SUPPORT : Notepad)

Patent 5278735: Distress signal lamp assembly
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Visual identification light : Emergency : Lever or link actuated)

Patent 5278736: Automobile sun visor vanity mirror module
(ILLUMINATION : WITH VIEWING MIRROR : With plural light sources or diverse light modifiers : Adjustable : Nonelectric light unit)

Patent 5278737: Wall and ceiling lighting unit
(ILLUMINATION : WITH STATIC STRUCTURE : Wall or ceiling : Repositionable as a unit)

Patent 5278738: Imperial wall sconce
(ILLUMINATION : WITH STATIC STRUCTURE : Wall or ceiling : Repositionable as a unit)

Patent 5278739: Swivel head flashlight
(ILLUMINATION : SELF POWERED LAMP : Lamp bulb or lamp support axis adjustable or angularly fixed relative to axis of flashlight casing : Battery terminal sole support of lamp)

Patent 5278740: Utility lamp
(ILLUMINATION : QUICK DISCONNECT-TYPE LIGHT UNIT : Particular engagement : Turn to engage : At end opposite bulb)

Patent 5278741: Light bulb assembly particularly useful for miniature lamps
(ILLUMINATION : QUICK DISCONNECT-TYPE LIGHT UNIT : Particular engagement : Push to engage : Locking : Christmas light)

Patent 5278742: Automated truss module
(ILLUMINATION : PLURAL LIGHT SOURCES : Remote adjustment or positioning means : Different wavelengths)

Patent 5278743: Alkaline-permanganate process
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT : Impurity removal : By addition of material to coolant)

Patent 5278744: Illumination device and luminaire for use therein
(ILLUMINATION : LIGHT MODIFIER : Reflector : Curved surface : Patterned surface : Prismatic type)

Patent 5278745: Apparatus and method for pivotably attaching a refractor to a reflector in a lighting fixture
(ILLUMINATION : HOUSING : With closure fastener : Arm or bracket)

Patent 5278746: High voltage generator
(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 : Utilizing pulse-width modulation)

Patent 5278747: DC/AC converter with overcurrent protection by temporary shutdown
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5278748: Voltage-resonant DC-DC converter
(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 resonant-type converter :)

Patent 5278749: Sprinkler flow control method and apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : State of condition or parameter (e.g., on/off) : Time responsive (duration) :)

Patent 5278750: Production schedule making method
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Allocating resources or scheduling for an administrative function : Including a payment switch or gateway)

Patent 5278751: Dynamic manufacturing process control
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Market analysis, demand forecasting or surveying : Staff scheduling or task assignment)

Patent 5278752: Proceeds processing apparatus requesting a customer to confirm proceeds processing
(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 5278753: Electronic voting system
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Voting or election arrangement : Job performance analysis)

Patent 5278754: Method for processing radiation images
(RADIANT ENERGY : SOURCE WITH RECORDING DETECTOR : Using a stimulable phosphor : With image read-out : For specialized application)

Patent 5278755: Method for determining image points in object images using neural networks
(RADIANT ENERGY : INVISIBLE RADIATION RESPONSIVE NONELECTRIC SIGNALLING : Luminescent device : Requiring an additional energy source to cause luminescence : With a flow-modifying surface)

Patent 5278756: Method and apparatus for generating cephalometric images
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Indicator)

Patent 5278757: Synthetic aperture ultrasonic imaging system using a minimum or reduced redundancy phased array
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Blood flow studies)

Patent 5278758: Method and apparatus for nuclear logging using lithium detector assemblies and gamma ray stripping means
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Well logging or borehole study : By radiation (e.g., nuclear, gamma, X-ray) :)

Patent 5278759: System and method for reprogramming vehicle computers
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION :)

Patent 5278760: Method and system for detecting the misfire of an internal combustion engine utilizing engine torque nonuniformity
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : Vibration, roughness, knock : Detection of O2 concentration)

Patent 5278761: Method for vehicular wheel spin control that adapts to different road traction characteristics
(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 : Four wheel drive, electric, or heavy vehicles)

Patent 5278762: Engine control apparatus using exhaust gas temperature to control fuel mixture and spark timing
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : Control of air/fuel ratio or fuel injection : Controlling timing :)

Patent 5278763: Navigation aids
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Determining balance or center of gravity (e.g., load distribution of vehicle))

Patent 5278764: Automatic braking system with proximity detection to a preceding vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : RELATIVE LOCATION : Collision avoidance : With radar or optical ground scanner)

Patent 5278765: Apparatus for monitoring a predetermined treatment effected on objects successively moved along a given path
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Performance monitoring : Material requirement)

Patent 5278766: Numerical controlled device and 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 : Multiple mode (e.g., rough-finish, coarse-fine) : Laser)

Patent 5278767: Method of creating curved surfaces
(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 : For curve or contour : Tool/workpiece interference prevention)

Patent 5278768: Autotrip operation of a sorting machine using color sorting
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Associating or disassociating plural articles : Collating or sorting : Having an identification code)

Patent 5278769: Automatic logic model generation from schematic data base
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Timing : Including logic)

Patent 5278770: Method for generating input data for an electronic circuit simulator
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Circuit simulation : Well or reservoir)

Patent 5278771: Programmable timed electrical power management device
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : System protection (e.g., circuit interrupter, circuit limiter, voltage suppressor) : Abnormal power, current, or impedance condition : For turbine speed control)

Patent 5278772: Real-time economic load allocation
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Utility usage : Specialized function performed)

Patent 5278773: Control systems for controlling a wind turbine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Turbine or generator control : Fluid mixing)

Patent 5278774: Alarm for transient underwater events
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT :)

Patent 5278775: Method of tightening threaded fasteners
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Force or torque measurement : Stress or strain measurement : Fluid flow investigation)

Patent 5278776: System and method for the measurement of mechanical properties of elastic materials
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Indicator)

Patent 5278777: Efficient cancelling of AC line interference in electronic instrumentation
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : For noise removal or suppression : By mathematical attenuation (e.g., weighting, averaging) : Subtracting noise component :)

Patent 5278778: Decentralized simulator
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)

Patent 5278779: Laptop computer with hinged keyboard
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5278780: System using plurality of adaptive digital filters
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Adaptive : Tone detection)

Patent 5278781: Digital signal processing system
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multiplication followed by addition (i.e., x*y+z) : Matrix array)

Patent 5278782: Square root operation device
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Evaluation of root : Overflow or underflow)

 

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