Patents 5619279 - 5619534

 

 

Patent 5619279: Video circuit using scan velocity modulation
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Transition or edge sharpeners : Scanning velocity modulation : Coring type)

Patent 5619280: Color conversion apparatus that restricts the color reproduction range of primary color signals
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance signal amplitude control (e.g., saturation) : Including chrominance signal amplitude control)

Patent 5619281: Method and apparatus for detecting motion vectors in a frame decimating video encoder
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5619282: Image motion compensating address generator
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : With details of static storage device : Specified data formatting (e.g., memory mapping) : Level derived within feedback path)

Patent 5619283: Double tuned RF circuit with balanced secondary
(TELEVISION : RECEIVER CIRCUITRY : Tuning : Color television)

Patent 5619284: Beam combiner for LCD projector utilizing a penta-prism
(TELEVISION : VIDEO DISPLAY : Projection device : Plural parallel light modulators : With optical element : Beam combining : Including frame or field delays (e.g., motion adaptive))

Patent 5619285: CRT drive circuit
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With distortion, alignment or focus : Color TV)

Patent 5619286: Eye protective glass with its position adjustable in all directions
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With optical element : Filters : Yoke)

Patent 5619287: Eyeglasses with a replaceable sunshade
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : For contact lens fitting)

Patent 5619288: Impact resistant plastic ophthalmic lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Neck retainers)

Patent 5619289: Multifocal contact lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Multifocal : Spring between lens and strap)

Patent 5619290: Phase-contrast haploscope and rotary disc for use therewith
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including lens selectively insertable in optical path : On rotary disc :)

Patent 5619291: Patient-user interactive psychotherapy apparatus and method
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Including test chart or target : Stereoscopic type : Having plural disc carrier)

Patent 5619292: Camera
(PHOTOGRAPHY : SELF-DEVELOPING CAMERA : Including means to treat superimposed material : Including pressure means :)

Patent 5619293: Image blur suppression device of a camera which aligns an image blur suppression lens and actuator based on anticipated sag of supporting
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5619294: Camera with a visual line position detection device and method
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5619295: Camera cover for taking a self-portrait and a method of making the same
(PHOTOGRAPHY : WITH VIEWFINDER : Pose reflector : Tilting)

Patent 5619296: Electromagnetic mechanism for providing a hard stop for moving blade aperture systems
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Dynamo-electric actuator : Diaphragm blades open for focusing or viewing)

Patent 5619297: Camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having indicator : Actuated by shutter movement)

Patent 5619298: Film rewinding apparatus for use in case of camera malfunction
(PHOTOGRAPHY : WITH FILM DRIVE : Detachable drive unit : Plural)

Patent 5619299: Photographer's backdrops and methods for making same
(PHOTOGRAPHY : STUDIO STRUCTURE : Background or foreground :)

Patent 5619300: Autofocus adjustment device and method
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having pursuit mode : With mechanical rangefinder)

Patent 5619301: Detector for detecting focusing state or distance of photographed object
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Dual reimage lens type : Focus position adjusted according to focal length)

Patent 5619302: Apparatus and method for scanning a bound document using a wedge shaped platen
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Copying both sides of original : Book page copying :)

Patent 5619303: Photographing apparatus usable in first and second postures with a film amount display feature for each posture
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Producing plural rows of pictures on photosensitive paper : Reflector between original and photo-sensitive paper)

Patent 5619304: Reduction exposure apparatus with improved resolution characteristic and raised light intensity
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Including shutter, diaphragm, polarizer or filter : Vertical optical path)

Patent 5619305: Negative film masking apparatus for photographic printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5619306: Apparatus for duplicating X-ray type photographic films
(PHOTOCOPYING : CONTACT PRINTING : Machine (i.e., having at least partly automatic feed) : Strip receiver)

Patent 5619307: Method of printing test pattern and apparatus for outputting test pattern
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Service mode : Electrostatic)

Patent 5619308: Electrophotographic image forming apparatus adjusting image forming means based on surface voltage of photoconductor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Having detection of photoconductor potential : By concentration detector)

Patent 5619309: Process cartridge, method for assembling process cartridge and image forming apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5619310: System for suppressing one-sided movement and zigzag running of a conveyor belt in an image forming apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Holder)

Patent 5619311: Roller charging apparatus and image forming apparatus using the same
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Roller : Toner cartridge)

Patent 5619312: Developing device with developer-supplying mechanism
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Detection of toner in developing unit : On or adjacent to platen)

Patent 5619313: Method and apparatus for liquid image development and transfer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Liquid : Opposite polarity)

Patent 5619314: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)

Patent 5619315: Fixing apparatus using a coated elastic member for use in an image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Stripping)

Patent 5619316: Image forming apparatus
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Having handling of removed material : Recycled to developing unit : Lamination)

Patent 5619317: Light-wave distance meter based on light pulses
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of pulse transit time : Having pulse transmission trigger significance : Including a displayed image)

Patent 5619318: Optical displacement sensor
(OPTICS: MEASURING AND TESTING : MATERIAL STRAIN ANALYSIS : Axes determination)

Patent 5619319: Apparatus for acquiring data used to evaluate and reproduce the color of a sample on the basis of the chroma and glossiness of the sample
(OPTICS: MEASURING AND TESTING : PLURAL TEST : Lamp attachments)

Patent 5619320: Method and apparatus for measuring dispersion zero along an optical fiber
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5619321: Method of and device for measuring the Kerr non-linearity coefficient in a single mode optical fiber
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5619322: Method of adjusting optical axis of headlight of vehicle
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)

Patent 5619323: Gyroscopic system for boresighting equipment by transferring a frame of reference
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Relative attitude indication along 3 axes with photodetection : With reticle or slot)

Patent 5619324: Method for measuring particle size in the presence of multiple scattering
(OPTICS: MEASURING AND TESTING : FOR SIZE OF PARTICLES : By particle light scattering : Having adjustable color or bandwidth)

Patent 5619325: Optical system for ellipsometry utilizing a circularly polarized probe beam
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having polarization : For dimensional measurement (e.g., thickness gap, alignment, profile))

Patent 5619326: Method of sample valuation based on the measurement of photothermal displacement
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Displacement or distance : Polarization : With specific counter type timing of returns)

Patent 5619327: Testing a metal component for cold compression of the metal
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : By wavefront detection : Having wavefront division (e.g., by diffraction))

Patent 5619328: Component mounter and recognition method
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Position transverse to viewing axis : Occulting a projected light beam : Moire)

Patent 5619329: Contactless thickness measuring apparatus and measuring method for the same
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Of light permeable material : Moire)

Patent 5619330: Method and apparatus for determining thickness of an OPC layer on a CRT faceplate panel
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Of light permeable material : Moire)

Patent 5619331: Monitoring the effect of read/write element on the effective optical constants of the Al.sub.2 O.sub.3 film by using a reflectometer
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5619332: High spectral resolution fiber optic spectrometer
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With color transmitting filter : Including multicolor filters : Including liquid filter comparison)

Patent 5619333: Flow contamination monitor
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : Photoelectric (e.g., sequential viewing))

Patent 5619334: Continuous-tone printer with edge enhancement
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Processing based on at least two different image attributes (e.g., character, graphic, photo, line, edge, gray-level, color) :)

Patent 5619335: Digital video recording and playback system and method having multiple playback devices outputting video program data on multiple channels
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc : Selective mode (e.g., still or motion))

Patent 5619336: Recording apparatus and method for video cassette recorder having snow noise removing function
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Recorder or reproducer fault condition compensation : Noise reduction : Including television camera)

Patent 5619337: MPEG transport encoding/decoding system for recording transport streams
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including programmable apparatus : Disc)

Patent 5619338: Reproduction apparatus with a search function
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Track searching : Disc :)

Patent 5619339: Image reproduction device for reproducing image data from video disks
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Recorder or reproducer fault condition compensation : Digital compressing)

Patent 5619340: Video reproducing apparatus having filter circuit of automatic frequency adjustment type
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Multiplexing or demultiplexing : Plurality of audio channels :)

Patent 5619341: Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5619342: Method for determinig a destination pixel location from an arbitrary source pixel location during scaling of a bit map image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Image transmission accuracy verification : Composite image)

Patent 5619343: Image reading apparatus for reading both sides of a double-sided original
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Plural scanner station : Composite image)

Patent 5619344: Image processing apparatus for recording a plurality of sets of image data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile control unit : Picture signal thresholding)

Patent 5619345: Linear image sensor of the contact type
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)

Patent 5619346: Method and system for converting a half rate/full rate monochrome scanner to a half rate/full rate color scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Scanning : Thermal)

Patent 5619347: Apparatus for calculating a degree of white balance adjustment for a picture
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color separation : White balance correction : With plural sensors)

Patent 5619348: Color masking parameter determining apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5619349: CRT calibration device for calibrating display color of a CRT to a color standard
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Gradation : With plural sensors)

Patent 5619350: Optical scanning device
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Scanner : Flat rotating disk :)

Patent 5619351: Surface-type illumination device and liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : Including resilient support member)

Patent 5619352: LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With particular encapsulating medium : With color formed by different color polarizer or color filter associated with each cell)

Patent 5619353: Electro-optical device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With particular encapsulating medium : With color formed by different color polarizer or color filter associated with each cell)

Patent 5619354: Dispersion type electro-optical device and method for forming the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With particular encapsulating medium : With color formed by different color polarizer or color filter associated with each cell)

Patent 5619355: Liquid crystal handedness switch and color filter
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : With particular cooperation between cells (e.g., alternating selection or simultaneous selection of cells) : Cell cooperation providing multicolor display : Varistor)

Patent 5619356: Reflective liquid crystal display device having a compensator with a retardation value between 0.15 .mu.m and 0.38 .mu.m and a single
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : With particular non-zero angle between polarization axis and orientation direction : Formed with particular alignment technique)

Patent 5619357: Flat panel display containing black matrix polymer
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : With unequal areas for different colors or with fractional shift between one line of colors and the next)

Patent 5619358: Liquid crystal display device with seal contacting substrates between two conductive films of dummy electrodes
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Matrix electrodes : For parallel alignment)

Patent 5619359: Optoelectronic apparatus
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Power)

Patent 5619360: Optical processing in asynchronous transfer mode network
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Time : Including photonic packet switching :)

Patent 5619361: Information transmitting/processing system
(OPTICAL COMMUNICATIONS : OPTICAL COMMUNICATION OVER FREEE SPACE : In an office environment : Space to ground or ground to space)

Patent 5619362: Scanning lens and optical scanner using the same
(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) : Having particular focusing element to receive scanned light : Having a common axis of rotation)

Patent 5619363: Laser optical system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having multifaceted rotating element : Single plane mirror element)

Patent 5619364: Depolarized source for high power operation of an integrated optical modulator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Having five or fewer facets)

Patent 5619365: Elecronically tunable optical periodic surface filters with an alterable resonant frequency
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using reflective or cavity structure : Semiconductor :)

Patent 5619366: Controllable surface filter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using reflective or cavity structure : Semiconductor :)

Patent 5619367: Apparatus and method for measuring magnetic fields employing magneto-optic element
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Magneto-optic : Modulation of polarized light via modulating input signal : With particular direction of the field in relation to the medium, beam direction or polarization : Diverse layer)

Patent 5619368: Optical frequency shifter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5619369: Diffracting device having distributed bragg reflector and wavelength changing device having optical waveguide with periodically
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Dielectric optical waveguide type : Third harmonic)

Patent 5619370: Optical system for viewing a remote location
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Having ultraviolet absorbing or shielding property)

Patent 5619371: Confocal optical microscopy system for multi-layer data storage and retrieval
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Two or more in a series)

Patent 5619372: Stereomicroscope for making transparent media visible and method therefor
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : With illumination and viewing paths coaxial at the image field : Binocular)

Patent 5619373: Optical system for a head mounted display
(OPTICAL: SYSTEMS AND ELEMENTS : BINOCULAR DEVICES : Reflected line of sight : Supporting, mounting, enclosing or light shielding structure)

Patent 5619374: Mirror coating
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Reflector : Laminated or layered)

Patent 5619375: Mirror coating
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Reflector : Laminated or layered)

Patent 5619376: Illuminating optical apparatus for uniformly illuminating a reticle
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By surface composed of lenticular elements : Collapsible or foldable)

Patent 5619377: Optically corrected helmet mounted display
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : Including curved reflector : Cylindrical lenslets)

Patent 5619378: Field glass with additional information
(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 : With partial reflection at a surface of a prism : With additional reflector (e.g., serial reflections, etc.))

Patent 5619379: Aspherical surface ocular lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Having four components : With additional reflector (e.g., serial reflections, etc.))

Patent 5619380: Objective optical system for endoscopes
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Microscope objective : Having less than four components : In a variable media (e.g., gas, elastomer, etc.))

Patent 5619381: Offset zoom lens for reflective light modulators
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Optically compensated : In a variable media (e.g., gas, elastomer, etc.))

Patent 5619382: Reflection type imaging optical system
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : Bayonet coupling)

Patent 5619383: Method and apparatus for reading and writing audio and digital data on a magnetic tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK : Frequency multiplex : With magnetic bias)

Patent 5619384: System for providing transparent storage of data embedded within predefined recording formats
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5619385: Video tape recorder carrying out field extraction recording and/or reproduction of a video signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)

Patent 5619386: Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)

Patent 5619387: Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Distinct servo sector : From separate track)

Patent 5619388: Tape loading device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5619389: Stator isolation for spindle motor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Rotational drive detail : Mechanical detail)

Patent 5619390: Magnetic disk apparatus with offset head assemblies
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : IC/circuit component on suspension element : Adjustment along rotational axis of disk)

Patent 5619391: Disc cartridge with opposing sets of crossed ribs directly pressing wiping members into contact with both sides of disc
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5619392: Method and device for protecting busbars
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Feeder protection in distribution networks : With current and voltage responsive fault sensors : With communication between feeder disconnect points)

Patent 5619393: High-dielectric-constant material electrodes comprising thin ruthenium dioxide layers
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Ceramic and glass)

Patent 5619394: Limited movement computer keyboard retaining assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5619395: Device for attaching a wireless telephone to a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5619396: Modular PCMCIA card
(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 5619397: Electronic device system including a portable electronic device having a handwriting input device locked to an expansion station when the power
(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 5619398: Manual docking apparatus having latch and drive mechanism for a portable computer
(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 5619399: Multiple chip module mounting assembly and computer using 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 5619400: Magnetic core structures and construction techniques therefor
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : By saturable reactor converter)

Patent 5619401: Circuit arrangement
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Bridge type : Including plural anode/single cathode device)

Patent 5619402: Higher-efficiency cold-cathode fluorescent lamp power supply
(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)

Patent 5619403: Multi-output power supply apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having synchronous rectifier :)

Patent 5619404: Multi-channel single stage high power factor AC to 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 forward-type converter : Having output current feedback :)

Patent 5619405: Variable bandwith control for power factor correction
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : Including plural sensing or control means : With transistor as control means in the line circuit : Having voltage protection)

Patent 5619406: Modulator for resonant link converters
(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 5619407: Autotransformer
(ELECTRIC POWER CONVERSION SYSTEMS : PHASE CONVERSION (PH1-PH2) WITHOUT INTERMEDIATE CONVERSION TO D.C. : By induction-type converter : Transformer type : Stationary : With passive phase shift element : With commutation means)

Patent 5619408: Method and system for recoding noneffective instructions within a data processing system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Instruction modification based on condition : Masking)

Patent 5619409: Program analysis circuitry for multi-tasking industrial controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Operator interface (e.g., display with control) : Time responsive (duration))

Patent 5619410: Keyword extraction apparatus for Japanese texts
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine : Storage or retrieval of data :)

Patent 5619411: Enhanced vertical resolution processing of dual-spaced density tools
(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 5619412: Remote control of engine idling time
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : With data recording device)

Patent 5619413: Vehicle suspension comprising an actuator connected between a vehicle body and wheel in which control of the actuator is dependent on
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Suspension control : Modification or correction of route information)

Patent 5619414: Thermal displacement correcting method of 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 : Performance monitoring : Condition of tool or workpiece (e.g., tolerance, tool wear) : Thickness control)

Patent 5619415: Method of drawing a cutting area
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having operator interface feature : Protective or diagnostic feature)

Patent 5619416: Labeling system and method for an electronic price label
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Having an identification code : Collating or sorting)

Patent 5619417: Battery monitoring system for an electric vehicle
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Power parameter : Battery monitoring : Including communication means)

Patent 5619418: Logic gate size optimization process for an integrated circuit whereby circuit speed is improved while circuit area is optimized
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width) : Timing analysis (e.g., delay time, path delay, latch timing) :)

Patent 5619419: Method of cell placement for an itegrated circuit chip comprising integrated placement and cell overlap removal
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))

Patent 5619420: Semiconductor cell having a variable transistor width
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))

Patent 5619421: Computer-implemented process and computer system for estimating the three-dimensional shape of a ring-shaped molecule and of a portion of a
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Molecular structure or composition determination : By particle count)

Patent 5619422: Rotor temperature control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Specific application of temperature responsive control system : Power supply regulation operation)

Patent 5619423: System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Fluid measurement (e.g., mass, pressure, viscosity) : Leak detecting : Torsional, shear, tensile, or compression)

Patent 5619424: Software carrier for storing digital data representative of picture information and including pan scan data
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Transmission control (e.g., resolution or quality) : Still frame (e.g., freeze frame) :)

Patent 5619425: Data transmission system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : REMOTE DATA ACCESSING : Accessing a remote server :)

Patent 5619426: Flexible modular signal processor for infrared imaging and tracking systems
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : With infrared device : Distance measuring equipment (DME))

Patent 5619427: Color conversion method and color conversion table generating apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : With memory for storage of conversion data : With plural sensors)

Patent 5619428: Method and apparatus for integrating an automated system to a laboratory
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Biological or biochemical : Seismology)

Patent 5619429: Apparatus and method for inspection of a patterned object by comparison thereof to a reference
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Balancing or alignment : Specific thermally responsive controller)

Patent 5619430: Microcontroller with on-chip linear temperature sensor
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Power parameter : Battery monitoring : Including communication means)

Patent 5619431: Position detecting device and corresponding method with compensation for the effects of offset voltage and/or gain variation
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Orientation or position : By distance and time measurement)

Patent 5619432: Discriminate reduction data processor
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Computer and peripheral benchmarking)

Patent 5619433: Real-time analysis of power plant thermohydraulic phenomena
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Power system : Including logic)

Patent 5619434: Method and apparatus for simulating colored material
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING NONELECTRICAL DEVICE OR SYSTEM : Of physical phenomenon (e.g., heat, wave, geophysics))

Patent 5619435: Method and apparatus for simulating the behavior and operation of a three-phase induction machine
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : ELECTRICAL ANALOG SIMULATOR :)

Patent 5619437: Parallel data counter circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Determining number of like-valued bits in word : Normalization)

Patent 5619438: Filter circuit for use with real-time image converter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)

Patent 5619439: Shared hardware for multiply, divide, and square root exponent calculation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Evaluation of root : Sticky bit)

Patent 5619440: Multiplier circuit with rounding-off function
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multiplication : Overflow or underflow)

Patent 5619441: High speed dynamic binary incrementer
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Incrementation/decrementation : Repeated subtraction)

Patent 5619442: Alternating polarity carry look ahead adder circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Carry look-ahead : Slice block having block ripple :)

Patent 5619443: Carry select and input select adder for late arriving data
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Conditional sums : Tree structured logic blocks)

Patent 5619444: Apparatus for performing analog multiplication and addition
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Multiplication : Amplifier with additional feedback loop)

Patent 5619445: Analog memory system having a frequency domain transform processor
(STATIC INFORMATION STORAGE AND RETRIEVAL : ANALOG STORAGE SYSTEMS : Particular biasing)

Patent 5619446: Hierarchical encoder including timing and data detection devices for a content addressable memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 5619447: Ferro-electric memory array architecture and method for forming the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5619448: Non-volatile memory device and apparatus for reading a non-volatile memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)

Patent 5619449: Bit line sensing in a memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)

Patent 5619450: Drive circuit for flash memory with improved erasability
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Drive circuitry (e.g., word line driver) : Verify signal)

Patent 5619451: Method for the erasure of a memory, and circuits for the implementation thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Verify signal)

Patent 5619452: Semiconductor disk device with a constant data-writing time period
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Verify signal)

Patent 5619453: Memory system having programmable flow control register
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5619454: Programming method for healing over-erased cells for a flash memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Over erasure :)

Patent 5619455: Pipeline-operating type memory system capable of reading data from a memory array having data width larger than the output data width
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5619456: Synchronous output circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5619457: Dynamic semiconductor memory device that can control through current of input buffer circuit for external input/output control signal
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5619459: On-chip mobile ion contamination test circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5619460: Method of testing a random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5619461: Memory system having internal state monitoring circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5619462: Fault detection for entire wafer stress test
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5619463: Integrated circuit device and test method therefor
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5619464: High performance RAM array circuit employing self-time clock generator for enabling array accessess
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5619465: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Coincident A.C. signal with pulse)

Patent 5619466: Low-power read circuit and method for controlling a sense amplifier
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Sense/inhibit)

Patent 5619467: Sense amplifier for semiconductor memory device having feedback circuits
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Semiconductors : Radiation erasure)

Patent 5619468: Two-stage memory refresh circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5619469: Fuse redundancy circuitry for a semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having fuse element : Holographic)

Patent 5619470: Non-volatile dynamic random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Holographic)

Patent 5619471: Memory controller for both interleaved and non-interleaved memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5619472: Semiconductor memory device with a plurality of bonding pads arranged in an array
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5619473: Semiconductor memory device with dual address memory read amplifiers
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Byte or page addressing : Page memories)

Patent 5619474: Depth control apparatus
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Transducer position control : Hydromechanical :)

Patent 5619475: Method of predicting mechanical failure in formation utilizing stress derivatives which measure formation nonlinearity
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Time interval measurement : Reverberation removal)

Patent 5619476: Electrostatic ultrasonic transducer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Receivers : Capacitive : Diaphragm with electric driving coil)

Patent 5619477: Clock with target time entry system
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5619478: Analog timepiece having means for signaling an alarm time and a change of mode
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With simultaneous time indicating means : Alarm type : Having mechanically actuated electrical switch)

Patent 5619479: Translational bias-field device for a magneto-optical system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Magnetic field generation : Magnetic field transducer assembly : Permanent magnet : Changing size of magnetic domain)

Patent 5619480: Magnetic recording medium and recording/reproducing method therefor as well as information processing apparatus by means thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SIMULTANEOUS DIVERSE TYPES OF STORAGE OR RETRIEVAL : Magnetic field and light beam)

Patent 5619481: Information recording/reproducing method
(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 information signal processing : Monitoring signal error or verification : Specific detail of terminating)

Patent 5619482: Optical head unit for an optical disk using a diffraction grating
(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 5619483: Method of recording on a recording medium employing an automatic termination of recording by monitoring the signal being recorded
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of initiation of pause mode : Arithmetic operation using plural photodetectors)

Patent 5619484: Pulling-in circuit for PLL circuit, pulling-in method for PLL circuit, PLL circuit device and apparatus for reproducing optical disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of relative motion producing mechanism : Responsive to change in transduced location : Including static memory write address controlling)

Patent 5619486: Storage disk module and storage disk device having a plurality of storage disk modules
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Modular mounting : Vibration suppression)

Patent 5619487: Optical data readout with two beams on three tracks
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Tracks transverse to a motion component)

Patent 5619488: Information recording device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Particular lens : Sectioned element : Plural lens sections : Prism, mirror, or waveguide section)

Patent 5619489: Hand-held telecommunication tester
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Using antijabber circuit)

Patent 5619490: Line set-up system
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Using antijabber circuit)

Patent 5619491: CDMA transmission system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)

Patent 5619492: CDMA communication system in which bit rates are dynamically allocated
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Control line is used to request or reserve access)

Patent 5619493: Spread-spectrum, frequency-hopping radio telephone system with voice activation
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Having both time and frequency assignment : Including onboard switching)

Patent 5619494: Access unit for local area network and concentrator system thereof
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Routing circuit switched traffic through a packet switching network)

Patent 5619495: Cell switching apparatus and a cell switching system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having both input and output queuing : Bridge between bus systems)

Patent 5619496: Integrated network switch having mixed mode switching with selectable full frame/half frame switching
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Bus switch : Having details of control storage arrangement : Using multiple antennas at a station)

Patent 5619497: Method and apparatus for reordering frames
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Sequencing or resequencing of packets to insure proper output sequence order : Address concatenation)

Patent 5619498: Flag field-based routing mechanism for fiber optic telecommunication system employing STS-based transmission format containing asynchronous
(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 : Having a separate signaling network)

Patent 5619499: Protocol processor in communication network transferring data in asynchronous transfer mode
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Processing multiple layer protocols : Conversion between signaling protocols)

Patent 5619500: ATM network interface
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having both input and output queuing : Contention resolution for output : At least one bus is a ring network)

Patent 5619501: Conditional access filter as for a packet video signal inverse transport system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Processing of address header for routing, per se : Multistage switch)

Patent 5619502: Static and dynamic scheduling in an asynchronous transfer mode communication 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 5619503: Cellular/satellite communications system with improved frequency re-use
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Having both time and frequency assignment : Including onboard switching)

Patent 5619504: Telecommunication system and a main station for use in such a 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 5619505: Method for producing and recovering a data stream for a DMT transceiver
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Byte assembly and formatting : Transmission of a single message having multiple packets)

Patent 5619506: Method and apparatus for reducing waiting time jitter in pulse stuffing synchronized digital communications
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Pulse stuffing or deletion : Frame or bit stream justification : Idle or busy signal erasure or frame erasure)

Patent 5619507: Method and apparatus for establishing and maintaining frame synchronization in a satellite communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Synchronization : Channel reservation scheme)

Patent 5619508: Dual port interface for a computer-based multifunction personal communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Combined voice and data transmission : Data under voice : Combined communication of diverse information types)

Patent 5619509: Apparatus and methods for testing transmission equipment and a self-test method
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Synchronization control : Error forwarding and presentation (e.g., operator console, error display))

Patent 5619510: Output buffer type asynchronous transfer mode switch and detecting error boards thereof
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Spare row or column)

Patent 5619511: Dynamic scan circuit and method for using the same
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Scan path testing (e.g., level sensitive scan design (LSSD)) : Special test pattern (e.g., checkerboard, walking ones))

Patent 5619512: Integrated circuit having self-testing function
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Built-in testing circuit (BILBO) : Clock or synchronization)

Patent 5619513: Fast, cost-effective method for memory testing
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Device response compared to expected fault-free response : Clock or synchronization)

Patent 5619514: In-place present state/next state registers
(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) : Viterbi decoding : Syndrome computed)

Patent 5619515: On-vehicle electronic apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Majority decision/voter circuit)

Patent 5619516: Efficient CRC remainder coefficient generation and checking device and method
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Check character : Storage accessing (e.g., address parity check))

Patent 5619517: Optical parametric oscillator with built-in seeding laser source
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Plural Q-switches)

Patent 5619518: Semiconductor laser diode
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5619519: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)

Patent 5619520: Semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : Having air gap region :)

Patent 5619521: Semiconductor laser system
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Having photodetection means : With vertical output (surface emission))

Patent 5619522: Laser pump cavity
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Pump cavity : Support)

Patent 5619523: Semiconductor distributed feedback laser diode
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5619524: Method and apparatus for coherent communication reception in a spread-spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5619525: Closed loop power control for low earth orbit satellite communications system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5619526: CDMA base station modulator for digital cellular mobile communication systems
(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 5619527: Chip-based selective receiving system for a spread spectrum signal
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Having specific signaling for code synchronization)

Patent 5619528: High speed teleconference system
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)

Patent 5619529: Non-contact IC card and non-contact IC card reader/writer
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)

Patent 5619530: Method and apparatus for detecting and handling collisions in a radio communication system
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)

Patent 5619531: Wireless radio modem with minimal interdevice RF interference
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)

Patent 5619532: Digital communication system
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Modems (data sets))

Patent 5619533: Channel-independent equalizer device
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)

Patent 5619534: Method and apparatus for reducing precoding loss when using a post-comb filtering approach to reduce co-channel interference in high definition
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Partial response : Syllabic)

 

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