Patents 5280310 - 5280563

 

 

Patent 5280310: Ink jet recording apparatus and method capable of performing high-speed recording by controlling the meniscus of ink in discharging orifices
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Array : Plural pulses)

Patent 5280311: Image forming apparatus featuring a custom formed scanned surface for effecting high definition images
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Record receiver or conveyor means therefor : Lens)

Patent 5280312: Visual axis detection apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : Using photodetector)

Patent 5280313: Ophthalmic measuring apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : Using photodetector)

Patent 5280314: Film streamer cuing system and projection system
(OPTICS: MOTION PICTURES : FILM STRIP VIEWING APPARATUS : Coil type)

Patent 5280315: Zoom strobe device
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Variable illumination angle : Diaphragm function only)

Patent 5280316: Camera with built-in flash device
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having flash built into camera : Pop-up flash : And reflector or refractor)

Patent 5280317: Lens shutter camera including zoom lens drive system
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having position sensor : Focus position adjusted according to focal length)

Patent 5280318: Apparatus for processing photosensitive material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Having electrical circuit : Plural stations)

Patent 5280319: Exposure control apparatus of camera including exposure factor limit value setting means
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Manually set limit of exposure time or aperture value : More than two photometering areas)

Patent 5280320: Electronically controlled camera having internal photographing mode and display
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Having mechanical interlock)

Patent 5280321: Dual roll rotary microfilmer for 25x reduction or less
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Copying both sides of original : Having document handling detection)

Patent 5280322: Image forming apparatus with sheet jam detection
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Jam : Misstrip of copy : On or adjacent to platen)

Patent 5280323: Development apparatus employing magnetic field shapers
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Removing excess developer : Cartridge)

Patent 5280324: Toner cartridge
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Cartridge : Optical detector)

Patent 5280325: Image formation method and apparatus for forming a plurality of images in different positions on a recording sheet
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Copy medium carrier (e.g., drum or belt) : Having electrode)

Patent 5280326: Imaging system
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)

Patent 5280327: Cassette re-load prevention apparatus
(PHOTOGRAPHY : WITH FILM DRIVE : Double exposure prevention : Plural)

Patent 5280328: Image forming system having reduced wait time
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of fixing : Temperature control : Warmup or standby mode : Concentration detection)

Patent 5280329: Fixing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Cleaning member)

Patent 5280330: Automatic document feeding device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)

Patent 5280331: Image forming apparatus with both-surface frame including a retractable re-feeding path unit
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Paper path access : New and waste toner container)

Patent 5280332: Method and apparatus for self-correcting, direct sensing coincidence sensor for optical rangefinders
(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 one viewing axis fixed : Having electronic scanning of the photodetector)

Patent 5280333: Apparatus and a method for testing documents
(OPTICS: MEASURING AND TESTING : DOCUMENT PATTERN ANALYSIS OR VERIFICATION : Lamp attachments)

Patent 5280334: 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 5280335: Fiber-optical testing system having a detection circuit
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5280336: Automated radius measurement apparatus
(OPTICS: MEASURING AND TESTING : LENS OR REFLECTIVE IMAGE FORMER TESTING : With lamp focusing)

Patent 5280337: Depth-based video combining
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Matrixing or mixing : Receiver type)

Patent 5280338: Multi-grating spectrograph and method of changing gratings
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having diffraction grating means : Prior to testing)

Patent 5280339: Closed loop fiber optic gyroscope with fine angle resolution
(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 5280340: Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Gap : Between slider/disc (e.g., flying height) : Having wavefront division (e.g., by diffraction))

Patent 5280341: Feedback controlled differential fiber interferometer
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Using fiber or waveguide interferometer : For distance or displacement measurement : By dithering (suspensions, drives, flexures))

Patent 5280342: Optical grid projection system for surgical applications
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : With screen)

Patent 5280343: Separable subsampling of digital image data with general periodic symmetry
(TELEVISION : FORMAT : Specified color signal format : Including the use of a subcarrier)

Patent 5280344: Method and means for adding an extra dimension to sensor processed raster data using color encoding
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color television signal processing : receiver type)

Patent 5280345: Jitter correction circuit for reducing jitter components of a luminance signal in video information compression
(TELEVISION : FLUTTER OR JITTER CORRECTION (E.G., DYNAMIC REPRODUCTION) : Specified color : Color)

Patent 5280346: Equalizing amplifier
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Display controlled by ambient light : Combining plural sources)

Patent 5280347: Color image sensing device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Color balance (e.g., white balance) : Video teleconferencing (including access or authorization))

Patent 5280348: Color image processing apparatus with memory interface synchronization between image scanner and printer operations
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)

Patent 5280349: HDTV decoder
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Variable length coding : Discrete cosine)

Patent 5280350: Method and apparatus for processing a picture signal to increase the number of displayed television lines using motion vector compensated
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5280351: Television standards converters for converting an input digital video signal from one television standard to another
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Specified chrominance signal)

Patent 5280352: Circuit arrangement for time base transformation of a digital picture signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5280353: Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Nonlinear amplitude modification (e.g., gamma) : Including frame or field delays)

Patent 5280354: Video camera with flare correcting circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Brightness control : By subtracting averaged active video portion (e.g., flare) : Delayed AGC)

Patent 5280355: Television deghosting apparatus using pseudorandom sequence detector
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5280356: Clamp circuit for clamping video signal including synchronizing signal at a prescribed potential
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : DC insertion : With DC clamping)

Patent 5280357: Depth-based recursive video effects
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Specified details of key signal generation or processing : Including hue detection (e.g., chroma key))

Patent 5280358: Photoelectric converting apparatus having an analog memory
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Defective pixel (e.g., signal replacement) : With memory of defective pixels :)

Patent 5280359: Image pick-up device with auto lens control for freely selecting photometric area
(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 5280360: Laser screen cathode ray tube with beam axis correction
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With distortion, alignment or focus : Color TV)

Patent 5280361: Data processing apparatus
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Including details of decompression : Checking spelling for recognition)

Patent 5280362: Digital copier for copying a bicolored document at the same speed as a monocolored document
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Electrostatic or electrolytic : Document feed)

Patent 5280363: Slit camera apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Synchronizing : Crosstalk)

Patent 5280364: Line image sensor and facsimile machine including the same
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific image-processing circuitry)

Patent 5280365: Image processor with reduction of enlarged image data to form image data enlarged with a desired magnification
(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 5280366: Facsimile device with which content transmitted and received can be easily known
(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 5280367: Automatic separation of text from background in scanned images of complex documents
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Text and image detection and processing : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5280368: Fixed full width array scan head calibration apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5280369: Facsimile equipment
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile video : Stylus type)

Patent 5280370: Apparatus and method for scanning by means of a rotatable detector array
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Document position detection : Charge coupled device)

Patent 5280371: Directional diffuser for a liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Diffuser between light source and liquid crystal : Varistor)

Patent 5280372: Liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Edge lit type light guide behind liquid crystal : Varistor)

Patent 5280373: Light modulating device including a liquid crystal, a polymer and dichroic dyes having maximum absorption in the different wavelength
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With each cell displaying a different pattern)

Patent 5280374: Liquid crystal display device and method of compensating for a defect
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : Defect correction or compensation : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5280375: Liquid crystal display device with two different pre-tilt angles adjacent on one substrate
(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 different alignments on opposite substrates : Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.))

Patent 5280376: Light transmission system
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Determination of communication parameter : WDM system : Monitoring)

Patent 5280377: Beam scanning galvanometer with spring supported mirror
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Logic gate)

Patent 5280378: Cyclically scanned medical laser
(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) : Particular mount or driver for element : Particular oscillating driver :)

Patent 5280379: Scanning optical apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having multifaceted rotating element : With facets parallel to rotation axis : With imaging lens)

Patent 5280380: UV-stabilized compositions and methods
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Kerr cell)

Patent 5280381: Process for preparing a solid polymeric fast ion conducting layer for an electrochromic device
(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) : Complementary device :)

Patent 5280382: Direct current to radio frequency pulse generating system
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5280383: Dual-stage low power optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : With multiple systems : Adjusting input signal power)

Patent 5280384: Semitransparent slide, and filter combination for a microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Transparent slide : With temperature control)

Patent 5280385: Container including a viewing aid
(OPTICAL: SYSTEMS AND ELEMENTS : SCALE OR INDICIA READING : Prism : Repetitious lens structure)

Patent 5280386: Windsheild deflector sheild with lens and/or rearview mirrors
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Fluid directed across optical element : With color filter)

Patent 5280387: Image stabilizing apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : Emergency or temporary reflectors (i.e., portable self standing))

Patent 5280388: Wavelength selective phase grating optical low-pass filter
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : Including particular grating characteristic : Including a threaded member)

Patent 5280389: Ball lens assembly
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Spherical : Having less than four components)

Patent 5280390: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : To the rear of a basic lens)

Patent 5280391: Auxiliary vehicle mirror system
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including an adjustable mirror : With concave and convex mirrors in series)

Patent 5280392: Automatic copy system of a double-deck VCR and control method thereof
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Using static memory or delay means)

Patent 5280393: Circuit for monitoring the recorded state of audio signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CHECKING RECORD CHARACTERISTICS OR MODIFYING RECORDING SIGNAL FOR CHARACTERISTIC COMPENSATION : Time division)

Patent 5280394: Recording/reproducing apparatus for determining the mode of a recorded digital audio signal by detecting different clock frequencies at
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER : Time division)

Patent 5280395: Hard disc track defect detecting apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MONITORING OR TESTING THE PROGRESS OF RECORDING : Frequency)

Patent 5280396: Video signal processing apparatus for correcting time base of video signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Specific drop-out detection : Using static memory or delay means)

Patent 5280397: Bi-directional HDTV format digital signal converter
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Converting one television format to another : Cathode-ray tube)

Patent 5280398: Removable data storage drive security module with lockable write protect feature
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Recording-or erasing-prevention : With incremental movement between record and head)

Patent 5280399: Video signal recording apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Digital technique)

Patent 5280400: Microcassette to standard cassette adapter
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Transport accommodates different types : Drum)

Patent 5280401: Magnetic recording medium, method for producing same and magnetic recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5280402: Combined stepper motor and voice coil head positioning apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Tape record having linear head movement : Screw : Adjustment detail)

Patent 5280403: 31/2 inch removable cartridge for a disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5280404: Arc detection system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With tuned circuit : Plural conductors in single sheath (e.g., compound))

Patent 5280406: Jet deposition of electrical charge on a dielectric surface
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGING OF OBJECTS OR MATERIALS : Specific conduction means or dissipator)

Patent 5280407: Linearized ferroelectric capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Lead extends around at least a portion of capacitor)

Patent 5280408: Power receiving and transforming apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Having transformer : Shutter type)

Patent 5280409: Heat sink and cover for tab integrated circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For printed circuit board : For integrated circuit)

Patent 5280410: Electrical switching and control device, in particular for motor vehicles
(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 : Heat sink : Fan or blower)

Patent 5280411: Packaging for an electronic circuit board
(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 5280412: Thermal/electrical feedthrough seal
(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 : Heat sink : Details : With heat sink or cooling fins)

Patent 5280413: Hermetically sealed circuit modules having conductive cap anchors
(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 5280414: Au-Sn transient liquid bonding in high performance laminates
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Plural dielectric layers : Circuit board mounted)

Patent 5280415: Illuminated chart holder
(ILLUMINATION : EDGE LIGHTED PANEL : Particular application : Exhibit : Indexing (i.e., dynamic))

Patent 5280416: Bookmark light
(ILLUMINATION : WITH PAPER, BOOK OR COPY HOLDER : With door-controlled switch)

Patent 5280417: Low voltage light fixture
(ILLUMINATION : QUICK DISCONNECT-TYPE LIGHT UNIT : Plural sources or supports therefor)

Patent 5280418: Voltage regulation in a railway power distribution system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : Vibrator-type inverter)

Patent 5280419: Method and switching arrangement for regulation of a two-dimensional vector of a segment by means of a value-discrete setting element with a
(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 5280420: Charge pump which operates on a low voltage power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : Including semiconductor means : Thyristor inverter)

Patent 5280421: Current regulator for a four-legged three-phase inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : For bridge-type inverter : With plural control windings)

Patent 5280422: Method and apparatus for calibrating and controlling multiple heaters
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Sequence program response : Specific programming (e.g., relay or ladder logic))

Patent 5280423: Operation control device for washing machines
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Sequence program response : Specific programming (e.g., relay or ladder logic))

Patent 5280424: Oscillatory systems and methods of synthesizing same
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Sequence program response)

Patent 5280425: Apparatus and method for production planning
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : BYTE-WORD REARRANGING, BIT-FIELD INSERTION OR EXTRACTION, STRING LENGTH DETECTING, OR SEQUENCE DETECTING : Processing sequence control (i.e., microsequencing))

Patent 5280426: Computerized network for subscribing/purchasing into games of chance
(AMUSEMENT DEVICES: GAMES : INCLUDING MEANS FOR PROCESSING ELECTRONIC DATA (E.G., COMPUTER/VIDEO GAME, ETC.) : In a chance application : Geometric maze)

Patent 5280427: Puncture guide for computer tomography
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Measuring force required to produce standard or measured eye flattening (applanation))

Patent 5280428: Method and apparatus for projecting diagnostic images from volumed diagnostic data accessed in data tubes
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Measuring force required to produce standard or measured eye flattening (applanation))

Patent 5280429: Method and apparatus for displaying multi-frequency bio-impedance
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Irradiating)

Patent 5280430: Computer-aided transcription system providing individualized electonic marking of stenographic records
(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 5280431: Method for controlling the movements of a mobile robot in a multiple node factory
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Automatic route guidance vehicle : On-board computer interact with a host computer : Profile of descent)

Patent 5280432: Anti-skid brake control system based on acceleration detection
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Control of brake pressure : Having speed variation responsive means (e.g., acceleration, deceleration) :)

Patent 5280433: Shape adaptive process apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Continuous material having indeterminate length (e.g., web, strand, strip, or sheet) : Material deposition or application (e.g., spraying, coating) : Stereolithography)

Patent 5280434: Heating system for thermoforming
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Power allocation management (e.g., load adding/shedding) : Time based control (e.g., real time or duty cycle) : For turbine speed control)

Patent 5280435: Identification system having a plurality of devices for reading, writing and recognizing a code and a plurality of code carriers and associated
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Additional control : Programming (e.g., read/write) : Audible)

Patent 5280436: Method for measuring three-dimensional position of object to be captured and method for capturing the object
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Specific application of positional responsive control system : For heating or cooling)

Patent 5280437: Structure and method for direct calibration of registration measurement systems to actual semiconductor wafer process topography
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Position measurement : By another sensor)

Patent 5280438: Memory circuit including an EEPROM provided with unique addressing means for storing at selected memory cells frequently incremented count data
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Compensation for excess or shortage of pulses : Multiplication or division by a fraction)

Patent 5280439: Apparatus for determining booth recoder input control signals
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multiplication : Binary : Repeated addition : Multiple digit :)

Patent 5280440: Parallel adding circuit using 3.times.3 matrix of .+-. quinary number representation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary)

Patent 5280441: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 5280442: Read-only memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 5280443: Bit line structure for semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 5280444: Dram comprising stacked-type capacitor having vertically protruding part and method of manufacturing the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5280445: Multi-dimensional memory cell using resonant tunneling diodes
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Diodes : Biax)

Patent 5280446: Flash eprom memory circuit having source side programming
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Program gate : Weak inversion injection :)

Patent 5280447: Floating gate nonvolatile memory with configurable erasure blocks
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Bank or block architecture : Rectangular bars)

Patent 5280448: Dynamic memory with group bit lines and associated bit line group selector
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Multiplexing : Four or more devices per bit)

Patent 5280449: Data memory and method of reading a data memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Multiplexing : Four or more devices per bit)

Patent 5280450: High-speed semicondustor memory integrated circuit arrangement having power and signal lines with reduced resistance
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Plural use of terminal : Four or more devices per bit)

Patent 5280451: Signature circuit for non-volatile memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Data security : Overlays)

Patent 5280452: Power saving semsing circuits for dynamic random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Flip-flop used for sensing : Coincident A.C. signal with pulse)

Patent 5280453: Semiconductor memory device with noise reduction system
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Coincident A.C. signal with pulse)

Patent 5280454: Electrically erasable programmable read-only memory with block-erase function
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Logic connection (e.g., NAND string) : Weak inversion injection)

Patent 5280455: Voltage supply circuit for use in an integrated circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Standby power : Magnetic)

Patent 5280456: Semiconductor memory device enabling change of output organization with high speed operation
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Data preservation)

Patent 5280457: Position detecting system and method
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : With time interval measuring means : Addition or subtraction)

Patent 5280458: Sunlit world globe
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : PLURAL TIME ZONES : With a world globe : Including illumination means :)

Patent 5280459: Electronic timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With mechanical or electromechanical driven display : Hand and dial : With significant winding or setting)

Patent 5280460: Gear mechanism especially for timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Mechanical stop time type : With reset means : With cam-controlled striker)

Patent 5280461: Single hand timepiece with sinusoidal display
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : DISPLAYS OR DISPLAY DEVICE DETAILS : Dial or hand : By motion or position)

Patent 5280462: Disc playing and recording apparatus having a pair of heads controlled to prevent interruptions during play
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Electrical control signal processing : Auxiliary information)

Patent 5280463: Loading and ejecting device for a disk player
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Mounting or locking magazine to disc changer : In carousel changer)

Patent 5280464: Optical disk apparatus having a focusing error correcting system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))

Patent 5280465: Fluid drive system for a rotating medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Specific detail of storage medium support or motion production : Turntable : Driving mechanism : Controllable position)

Patent 5280466: Optical disc and apparatus for reproducing signals recorded on the same
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)

Patent 5280467: Optical disk cartridge assembly
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Protection (e.g., preventing damage to medium, etc.) : Disc holding or locating (e.g., spindle structure))

Patent 5280468: Optical recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)

Patent 5280469: System for monitoring normality of operation of ATM cross-connecting apparatus
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Of a switching system : Having a dedicated test line or channel)

Patent 5280470: Bandwidth and congestion management in accessing broadband ISDN networks
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Based on data flow rate measurement : Using a spare channel)

Patent 5280471: Arrangement and method for detecting interference in TDMA communications system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Combining or distributing information via time channels)

Patent 5280472: CDMA microcellular telephone system and distributed antenna system therefor
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)

Patent 5280473: Modem with echo cancellation
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Having residual echo cancellation or suppression : Including cancellation of certain signals)

Patent 5280474: Scalable processor to processor and processor-to-I/O interconnection network and method for parallel processing arrays
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Particular switching network arrangement)

Patent 5280475: Traffic shaping method and circuit
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)

Patent 5280476: Communication control system using an asynchronous transfer mode network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Distributed switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)

Patent 5280477: Network synchronous data distribution system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Routing circuit switched traffic through a packet switching network : Channel reservation scheme)

Patent 5280478: No-owner frame and multiple token removal mechanism for token ring networks
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Passing a signal identifying the idle or busy state of a channel (e.g., token passing) : On bus : On ring or loop : At least one bus is a ring network)

Patent 5280479: Device for insertion of digital packets in a transmission channel
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Arbitration for access to a channel : Arbitration for access between contending stations)

Patent 5280480: Source routing transparent bridge
(MULTIPLEX COMMUNICATIONS : NETWORK CONFIGURATION DETERMINATION : Using a particular learning algorithm or technique : Spanning tree : ATM least cost routing)

Patent 5280481: Local area network transmission emulator
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 5280482: Time-sharing data transfer apparatus
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Using time slots : Passing a signal identifying the idle or busy state of a channel (e.g., token passing))

Patent 5280483: Traffic control system for asynchronous transfer mode exchange
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Based on data flow rate measurement : Measurement of the average data flow rate : Loopback of signals on the secondary ring or loop)

Patent 5280484: Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Using synchronization information contained in a frame : Synchronization information is distributed within a frame : Plural synchronization words : Ring or loop forms backbone for interconnecting other networks)

Patent 5280485: Coding method for skewed transition detection in parallel asynchronous communication system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Skew detection correction : Error detection or notification)

Patent 5280486: High speed fail processor
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Output recording (e.g., signature or trace) : Peripheral device component fault)

Patent 5280487: Method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Majority decision/voter circuit : Branch metric calculation)

Patent 5280488: Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Code based on generator polynomial : Reed-Solomon code : Tape)

Patent 5280489: Time-varying Viterbi detector for control of error event length
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Burst error : Syndrome computed)

Patent 5280490: Reverse guide field free electron laser
(COHERENT LIGHT GENERATORS : FREE ELECTRON LASER :)

Patent 5280491: Two dimensional scan amplifier laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Scanning : Frequency multiplying (e.g., harmonic generator))

Patent 5280492: Yb:FAP and related materials, laser gain medium comprising same, and laser systems using same
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Insulating crystal : Frequency)

Patent 5280493: Quantum wire laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5280494: Modular laser demonstration kit
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : With depopulation of lower states)

Patent 5280495: Furnace refractory extraction system and method
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : Coreless : Lining : Cooling)

Patent 5280496: Induction furnace with cooled crucible
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : Coreless : Cooling : Conducting (e.g., graphite))

Patent 5280497: Communicating on wandering channels
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Frequency hopping : End-to-end transmission system :)

Patent 5280498: Packet data communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : In a trunking system)

Patent 5280499: Spread spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver : Having SAW or charge-transfer device :)

Patent 5280500: Method and apparatus for multilevel encoding for a local area network
(PULSE OR DIGITAL COMMUNICATIONS : MULTILEVEL : Antinoise or distortion)

Patent 5280501: Data bit synchronization
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Carrier controlling local generator)

Patent 5280502: Circuit arrangement for removing stuff bits
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization bit insertion into artificially created gaps : Separate mark and space channels)

Patent 5280503: Data communication system with data rate throttling
(PULSE OR DIGITAL COMMUNICATIONS : MISCELLANEOUS : Phase displacement, slip or jitter correction)

Patent 5280504: Zirconium alloy tube with a boron-containing layer
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Encased with nonfuel component : Burnable poison : Multiple or composite cladding-type layers)

Patent 5280505: Method and apparatus for generating isotopes
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : NUCLEAR TRANSMUTATION (E.G., BY MEANS OF PARTICLE OR WAVE ENERGY) : With boron)

Patent 5280506: Steam isolation valve
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) : By coolant flow : Rotating plug-type cover)

Patent 5280507: Method and apparatus for sensing obstructions in a nuclear fuel rod
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Leak detection : Fuel element leak detection : Setback)

Patent 5280508: Partial length rod upper end plug and grapples therefor
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : Fuel component : Directly generating electrical signal (e.g., ion detection))

Patent 5280509: Device for cooling the core and protecting the concrete structure of a nuclear reactor of which the core has begun to melt as the result of an
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : REACTOR PROTECTION OR DAMAGE PREVENTION : Core catchers : In the form of heated water or steam)

Patent 5280510: Microparticle coating on inside of fuel rods and other fuel assembly components
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Encased with nonfuel component : Coated, preformed, or impregnated layer or part or adhesively bonded layers or parts : With means or structure to flash coolant into vapor)

Patent 5280511: Output circuit for a CCD with cascode depletion MOSFET loads and a feedback capacitor
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : CHARGE TRANSFER DEVICE (E.G., ANALOGUE SHIFT REGISTER, CCD, BUCKET BRIGADE DEVICE) : Particular input or output means : Multiplication or division by a fraction)

Patent 5280512: Arrangement for producing X-ray images
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Xeroradiography : With real time display : Linear tomography)

Patent 5280513: X-ray microbalance
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Scatter analysis : Thickness or density analysis : Plural diverse X-ray analysis :)

Patent 5280514: X-ray phototaking apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : Sheet film cassette : With radiation modifying : With film clamping : With lubrication)

Patent 5280515: Fault processing system for processing faults of producing points
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) :)

Patent 5280516: Paging system for automatically dialing and method therefor
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Paging to control diverse device : Amplitude or polarity controlled)

Patent 5280517: Storage apparatus which controls the usage of a storage medium
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Dynamic audio signal recording or reproduction : Call intercept or answering : AIN link)

Patent 5280518: Electronic security system
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Remote control : Of physical entrance or exit lock : Power source)

Patent 5280519: Communication apparatus capable of data communication and speech communication
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : To produce visual-graphic copy (e.g., facsimile) : Having switching to other communication modes : Having acoustic link)

Patent 5280520: Apparatus for speed and data communication
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : To produce visual-graphic copy (e.g., facsimile) : Call signal generation (e.g., auto-dial) : Having acoustic link)

Patent 5280521: Portable telephone system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Over power line)

Patent 5280522: Circuit for transmitting voice signals and dial pulses
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Repertory or abbreviated call signal generation : Pulse signal generating (e.g., dialing) : Personal computer memory card (PCMCIA))

Patent 5280523: Telephone line message waiting and ring indicator
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Signal reception at substation : Incoming call alerting : Visual indication of incoming call (e.g., LED or light bulb) : Directing incoming call to local appliance)

Patent 5280524: Bone conductive ear microphone and method
(TELEPHONIC COMMUNICATIONS : SUBSTATION OR TERMINAL CIRCUITRY : For loudspeaking terminal : Speakerphone with build-in microphone : By scanning)

Patent 5280525: Adaptive frequency dependent compensation for telecommunications channels
(TELEPHONIC COMMUNICATIONS : SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE : For line length compensation : Suppression (e.g., antisidetone))

Patent 5280526: Transformer-less hybrid circuit
(TELEPHONIC COMMUNICATIONS : SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE : Hybrid circuit : Electronic noninductive : Automatic adjustment)

Patent 5280527: Biometric token for authorizing access to a host system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY : PIN/password generator device : Message digest travels with message)

Patent 5280528: Band pass filter circuit for rear channel filtering in a surround processor
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : SOUND EFFECTS : Reverberators : Stereo earphone)

Patent 5280529: Communication network intended for secure transmissions
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Particular node (e.g., gateway, bridge, router, etc.) for directing data and applying cryptography : Application layer security)

Patent 5280530: Method and apparatus for tracking a moving object
(IMAGE ANALYSIS : APPLICATIONS : Target tracking or detecting : ZIP code)

Patent 5280531: Apparatus for the analysis of postage meter usage
(IMAGE ANALYSIS : APPLICATIONS : Mail processing :)

Patent 5280532: N:1 bit compression apparatus and method
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)

Patent 5280533: Coding method for skewed transition correction in parallel asynchronous communication systems
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Skew detection correction : Error detection or notification)

Patent 5280534: Tunable solid state crystalline laser material
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5280535: Semiconductor laser diode deposited on a structured substrate surface
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5280536: Method and apparatus for supplying pulsed power to an ophthalmic laser system
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Electrical : Inductive or capactive excitation : Electron beam)

Patent 5280537: Digital communication system using superposed transmission of high speed and low speed digital signals
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Superimposed or modulated on principal information : Including delay device)

Patent 5280538: Spread spectrum demodulator
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Having specific code synchronization :)

Patent 5280539: Synchronous circuit for serial input signal
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)

Patent 5280540: Video teleconferencing system employing aspect ratio transformation
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Conferencing (e.g., loop) : Motion image conferencing :)

Patent 5280541: Cordless telephone communication system link re-establishment protocol
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Including private cordless extension system : Specific paging technique)

Patent 5280542: XYZ coordinates measuring system
(IMAGE ANALYSIS : APPLICATIONS : 3-D or stereo imaging analysis : Tool, workpiece, or mechanical component inspection)

Patent 5280543: Acoustic apparatus and driving apparatus constituting the same
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : LOUDSPEAKER FEEDBACK : Feedforward circuitry for transducer compensation)

Patent 5280544: Optical character reading apparatus and method
(IMAGE ANALYSIS : HISTOGRAM PROCESSING : For segmenting an image : Alphanumerics)

Patent 5280545: Image information processing apparatus capable of synthesizing front- and back-surface information
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Combining image portions (e.g., portions of oversized documents) : Using a mask)

Patent 5280546: Image processing apparatus for variably magnifying image and controlling image density
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Raising or lowering the image resolution (e.g., subpixel accuracy) : Counting difference pixels)

Patent 5280547: Dense aggregative hierarhical techniques for data analysis
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Multilayered image transformations : To change the scale or size of an image)

Patent 5280548: Emission based fiber optic sensors for pH and carbon dioxide analysis
(OPTICAL WAVEGUIDES : OPTICAL WAVEGUIDE SENSOR : Electro-optic)

Patent 5280549: Frequency dependent optical isolator
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Including physical deformation or movement of waveguide)

Patent 5280550: Method of coupling an optical fiber to an optoelectronic component and connector devices obtained thereby
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Waveguide to waveguide : Directional coupler)

Patent 5280551: Backplane optical spine
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : With alignment device)

Patent 5280552: Metal tube clad optical fiber cable
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : At or immediately surrounding an optical fiber end face : Fiber end held in ferrule : Fiber end held in ferrule)

Patent 5280553: Installation of an optical component in an optical device
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Structure rearward of optical fiber end face to secure additional fiber or cable layers)

Patent 5280554: Connecting arrangement with a connector and mating element and a cable with electrical and optical properties
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Including splice joint reinforcement)

Patent 5280555: Visual accident prevention system
(OPTICAL WAVEGUIDES : OPTICAL FIBER BUNDLE : Imaging (i.e., with coherent fiber structure and includes shaping, enhancing, and correcting) : With strength member)

Patent 5280556: Cable closure which includes a cable sheath gripping assembly
(OPTICAL WAVEGUIDES : ACCESSORIES : Plug/termination device : Fiber holder (i.e., for single fiber or holding multiple single fibers together))

Patent 5280557: Nonmaterial deflector-enhanced collector (NDC)
(OPTICAL WAVEGUIDES : NONCYCLINDRICAL OR NONPLANAR SHAPED WAVEGUIDE : Of waveguide cladding)

Patent 5280558: Smart skin array woven fiber optic ribbon and arrays and packaging thereof
(OPTICAL WAVEGUIDES : MISCELLANEOUS : Of waveguide cladding)

Patent 5280559: Electrical storage heater
(ELECTRIC RESISTANCE HEATING DEVICES : : With heat storage means : For subsequent heating by convection : Manually filled tank or container)

Patent 5280560: Electric coffee maker with water heater and electrical components easily automatically assembled into a base shell
(ELECTRIC RESISTANCE HEATING DEVICES : : Continuous flow type fluid heater : With hot plate : With timer controlled energization)

Patent 5280561: Method for processing audio signals in a sub-band coding system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Dictionary building, modification, or prioritization)

Patent 5280562: Speech coding apparatus with single-dimension acoustic prototypes for a speech recognizer
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Dictionary building, modification, or prioritization)

Patent 5280563: Method of optimizing a composite speech recognition expert
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Dictionary building, modification, or prioritization)

 

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