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Patent 5177493: Antenna device for movable body
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)
Patent 5177494: Vehicular slot antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Watercraft part of active antenna or vice versa)
Patent 5177495: Radio receiver antenna systems
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)
Patent 5177496: Flat slot array antenna for TE mode wave
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : With wave guide coupling :)
Patent 5177497: Completed plot rolling mechanism for a plotter
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)
Patent 5177498: Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Glazed layer : Using pulse width modulation)
Patent 5177499: Recording apparatus with means for preheating
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Preheating : Recording means : Having single layer colored transfer material)
Patent 5177500: LED array printhead with thermally coupled arrays
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Housing or mounting : Specific lens)
Patent 5177501: Electrooptical recording device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Specific optical structure : Having mounting or supporting means : For detecting color)
Patent 5177502: Arrangement for detachably fastening modules to a module carrier
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Specific optical structure : Having mounting or supporting means : For detecting color)
Patent 5177503: Print system and dielectric imaging member
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Laminated, impregnated, or coated bases : Card receiver)
Patent 5177504: On-demand type ink jet print head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : With additional feature)
Patent 5177505: Ink jet printer print head cleaning apparatus and method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : With particular cooling means)
Patent 5177506: Process for forming image on novel recording medium
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Thermoplastic : Physical characteristics)
Patent 5177507: Small segment electrostatographic image recorder
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Plural heads : Using light as exposure means : Drop sensors)
Patent 5177508: Electrophotographic printer with print justification control
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Record receiver or conveyor means therefor : Lens)
Patent 5177509: Ultraviolet radiation and blue light blocking polarizing lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : For contact lens fitting)
Patent 5177510: Alignment eyeglasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Partially occluding the light-path area : Having support or cabinet)
Patent 5177511: Apparatus for producing images of an object and in particular for observing the rear portions of the eye
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Of abnormal muscular functioning)
Patent 5177512: Eyeball microscope
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including illuminator : On rotary disc)
Patent 5177513: Moving picture managing device and method of managing a moving picture
(OPTICS: MOTION PICTURES : FILM STRIP VIEWING APPARATUS : Coil type)
Patent 5177514: Apparatus for coating a photo-resist film and/or developing it after being exposed
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : Plural stations : Plural stations)
Patent 5177515: Waterproof camera
(PHOTOGRAPHY : UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA : Camera removable from handheld casing : Having stabilizing (e.g., gyroscope, etc.))
Patent 5177516: Camera crane
(PHOTOGRAPHY : CAMERA SUPPORT : Adjustable support : Having release actuator on support)
Patent 5177517: Photographic camera with integral handle
(PHOTOGRAPHY : CAMERA SUPPORT : Operator supported : Integral with camera body : Having film transport mechanism locked by perforation sensing pawl)
Patent 5177518: Film cartridge support in a camera
(PHOTOGRAPHY : MAGAZINE CAMERA : Plate camera)
Patent 5177519: Data recording device for camera
(PHOTOGRAPHY : CAMERA RELEASE CONTROL CIRCUIT : Intervalometer (e.g., rapid sequence) : Electro-optical element)
Patent 5177520: Optical apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Power supply control : Image correlation type)
Patent 5177521: Method for adding water for use in an apparatus for treating a photosensitive material
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Heating, cooling, or temperature detecting : Transmittivity/reflectivity of photographic medium sensing)
Patent 5177522: Apparatus for processing light-sensitive materials
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : Having clutch, speed detail, or variable processing time : Having doctoring or wiper blade)
Patent 5177523: Automatic instant focusing and exposing mechanism for photographic apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Dual purpose motor : Image correlation type)
Patent 5177524: Device for controlling automatic focusing lens device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Manually selected preset focus position or range : With mechanical rangefinder)
Patent 5177525: Control method for an auto focus apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Reliability of focus/distance signal : With mechanical rangefinder)
Patent 5177526: System for inputting information into camera
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Having plural photocells : More than two photometering areas : Indicating power source status)
Patent 5177527: Image forming apparatus
(PHOTOCOPYING : USING MICROCAPSULES : Sheet feeding : Having document handling detection :)
Patent 5177528: Aligning apparatus for substrate
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)
Patent 5177529: Machine with removable unit having two element electrical connection
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Clamshell type : New and waste toner container)
Patent 5177530: Copying machine having plural developing units
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : With diverse image formation)
Patent 5177531: Electrostatic recorder and electrostatic latent image measuring instrument
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Having temperature or humidity detection : Single detector for plural toners)
Patent 5177532: Image forming apparatus for adjusting gradation using subsidiary exposure
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of exposure : Having detection of toner (e.g., patch))
Patent 5177533: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure or charging (e.g., fatigue treatment))
Patent 5177534: Image forming apparatus with contact-type charge means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Drive apparatus)
Patent 5177535: Image scanning apparatus having alignment confirmation means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Combined with scanning : Development and cleaning)
Patent 5177536: Developing apparatus having a magnetic seal
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Light source)
Patent 5177537: Developing apparatus with elastic regulating member urged to a developer carrying member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Light source)
Patent 5177538: Phenolic graphite donor roll
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Cartridge)
Patent 5177539: Developing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Roller : Loading : Web or belt)
Patent 5177540: Developer container, developer unit and process cartridge having the developer unit
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Seal : Developer seal : Toner cartridge : Optical detector)
Patent 5177541: Sheet transport system with improved gripper bar
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Having handling of removed material)
Patent 5177542: Method of xeroprinting
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : From multiple positions : Having electrode)
Patent 5177543: Detack enhancement for electrostatographic document copiers/printers
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Adding toner : Lock or clamp)
Patent 5177544: Image forming apparatus capable of detecting a residual amount of cut paper
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Electrostatic)
Patent 5177545: Image forming apparatus having an improved control system for a paper feed tray
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Having handling of removed material)
Patent 5177546: Image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Electrostatic)
Patent 5177547: Recording apparatus which uses the sheet ejection outlet as a sheet insertion inlet
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : In registration with image)
Patent 5177548: Image recording apparatus with provision for blank binding space
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure or charging (e.g., fatigue treatment))
Patent 5177549: Image forming apparatus supplied with controllable bias voltage
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Vibration)
Patent 5177550: Fixing apparatus having a releasant removal means
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By pressure (without heat) : Contact)
Patent 5177551: Fusing oil application method and apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Cleaning member)
Patent 5177552: Thermal roller fixing device for thermally fixing a toner image in electronic copying machines
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Cleaning member)
Patent 5177553: Method of controlling brush rotation in a cleaning device of an image forming system
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Fibrous brush : Having holder)
Patent 5177554: Image forming apparatus for superposing a plurality of images on one transfer medium
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Dry development)
Patent 5177555: Method and apparatus for testing electrical connectors
(OPTICS: MEASURING AND TESTING : MATERIAL STRAIN ANALYSIS : By light interference detector (e.g., interferometer) : Sheet material)
Patent 5177556: Three dimensional color imaging
(OPTICS: MEASURING AND TESTING : PLURAL TEST : Lamp attachments)
Patent 5177557: Method for inspecting axis dislocation of multifiber connector
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)
Patent 5177558: Wheel alignment apparatus
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Wheel alignment with photodetection : With photodetection of reflected beam angle with respect to a unidirectional source beam)
Patent 5177559: Dark field imaging defect inspection system for repetitive pattern integrated circuits
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Surface condition : On patterned or topographical surface (e.g., wafer, mask, circuit board) : On patterned or topographical surface (e.g., wafer, mask, circuit board))
Patent 5177560: Optical spectrum analyzer having adjustable sensitivity
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With synchronized spectrum repetitive scanning (e.g., cathode-ray readout) : With diffraction grating)
Patent 5177561: Purging of optical spectrometer accessories
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having beam modulation)
Patent 5177562: Stability compensated broadband source and fiber interferometer
(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) : With diffraction grating means)
Patent 5177563: Method and apparatus for locating physical objects
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Position transverse to viewing axis : Occulting a projected light beam : Moire)
Patent 5177564: Apparatus for measuring thickness of plate-shaped article
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Light scanning)
Patent 5177565: Reflectance measurement apparatus with noise reduction circuitry
(OPTICS: MEASURING AND TESTING : OF LIGHT REFLECTION (E.G., GLASS) : With diffusion : With scanning, sweeping, or moving detector over film)
Patent 5177566: Interferometer with environment sensitive static etalon
(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 5177567: Thin-film structure for chalcogenide electrical switching devices and process therefor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BULK EFFECT DEVICE : Bulk effect switching in amorphous material : With specified electrode composition or configuration :)
Patent 5177568: Tunnel injection semiconductor devices with Schottky barriers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With ferroelectric material layer : Imaging array)
Patent 5177569: Semiconductor device having a two layered structure gate electrode
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Gate electrode of refractory material (e.g., polysilicon or a silicide of a refractory or platinum group metal) : Composite or layered gate insulator (e.g., mixture such as silicon oxynitride))
Patent 5177570: MOS semiconductor device with high dielectric constant sidewall insulator and induced source/drain extension
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : With means to prevent sub-surface currents, or with non-uniform channel doping : All contacts on same surface (e.g., lateral structure))
Patent 5177571: LDD MOSFET with particularly shaped gate electrode immune to hot electron effect
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, DMOS transistor) : With lightly doped portion of drain region adjacent channel (e.g., LDD structure) : In integrated circuit structure)
Patent 5177572: MOS device using accumulation layer as channel
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Same channel controlled by both junction and insulated gate electrodes, or by both Schottky barrier and pn junction gates (e.g., "taper isolated" memory cell) : In imaging array)
Patent 5177573: Semiconductor integrated circuit device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Plural use of terminal : Four or more devices per bit)
Patent 5177574: Semiconductor memory device having a stacked type capacitor and manufacturing method therefor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Stacked capacitor : With means to insulate adjacent storage nodes (e.g., channel stops or field oxide))
Patent 5177575: Semiconductor memory device and manufacturing method thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Imaging array)
Patent 5177576: Dynamic random access memory having trench capacitors and vertical transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Field effect device in non-single crystal, or recrystallized, Semiconductor material : In combination with capacitor element (e.g., DRAM) : Recrystallized semiconductor material)
Patent 5177577: Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Amorphous semiconductor material : Field effect device in amorphous semiconductor material : In array having structure for use as imager or display, or with transparent electrode : High temperature (i.e., >30o Kelvin))
Patent 5177578: Polycrystalline silicon thin film and transistor using the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Non-single crystal, or recrystallized, material with specified crystal structure (e.g., specified crystal size or orientation) : Amorphous semiconductor is alloy or contains material to change band gap (e.g., Si x Ge 1-x , SiN y ))
Patent 5177579: Semiconductor transducer or actuator utilizing corrugated supports
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : Diaphragm : With electrical readout : Capacitive : Electromagnetic)
Patent 5177580: Implant guarded mesa having improved detector uniformity
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Light responsive structure : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.) : With lead feedthrough means on side of housing)
Patent 5177581: Light receiving PN junction semiconductor device with silicon nitride film
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : With means for increasing light absorption (e.g., redirection of unabsorbed light) : Antireflection coating : Combined with heavily doped channel stop portion)
Patent 5177582: CMOS-compatible bipolar transistor with reduced collector/substrate capacitance and process for producing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With specified electrode means : Including polycrystalline semiconductor as connection : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))
Patent 5177583: Heterojunction bipolar transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : With lattice constant mismatch (e.g., with buffer layer to accommodate mismatch) : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))
Patent 5177584: Semiconductor integrated circuit device having bipolar memory, and method of manufacturing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SCHOTTKY BARRIER : In integrated structure : With bipolar transistor : External physical configuration of semiconductor (e.g., mesas, grooves))
Patent 5177585: P-N-P diamond transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With multiple separately connected emitter, collector, or base regions in same transistor structure)
Patent 5177586: CMOS memory device with improved sense amplifier biasing
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Overlapping gate electrodes)
Patent 5177587: Push-back junction isolation semiconductor structure and method
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : With pn junction isolation : At least three regions of alternating conductivity types with dopant concentration gradients decreasing from surface of semiconductor (e.g., "triple-diffused" integrated circuit) : Combined with bipolar transistor)
Patent 5177588: Semiconductor device including nitride layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO CONTROL SURFACE EFFECTS : Insulating coating : Multiple layers : At least one layer of silicon nitride : Thin film ballasting means (e.g., polysilicon resistor))
Patent 5177589: Refractory metal thin film having a particular step coverage factor and ratio of surface roughness
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Solder composition)
Patent 5177590: Semiconductor device having bonding wires
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Wire contact, lead, or bond : With adhesive means)
Patent 5177591: Multi-layered fluid soluble alignment bars
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With means for controlling lead tension : Of insulating material)
Patent 5177592: Semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : Multiple metal levels on semiconductor, separated by insulating layer (e.g., multiple level metallization for integrated circuit) : Silicide of refractory or platinum group metal)
Patent 5177593: Display device with LEDs having a reduction of the thermal expansion coefficients among the associated components
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : With reflector, opaque mask, or optical element (e.g., lens, optical fiber, index of refraction matching layer, luminescent material layer, filter) integral with device or device enclosure or package : Plural heterojunctions in same device)
Patent 5177594: Semiconductor chip interposer module with engineering change wiring and distributed decoupling capacitance
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Of specified material other than copper (e.g., Kovar (T.M.)))
Patent 5177595: Microchip with electrical element in sealed cavity
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Device held in place by clamping : With electrical isolation means)
Patent 5177596: Electronic component mounting structures for FPC tape carrier and methods of separation and application
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : Convertible shape (e.g., flexible) or circuit (e.g., breadboard) : Stud or nipple)
Patent 5177597: Television signal multiplexing and demultiplexing system
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Format type : Added video information in standard channel format : Including additional modulation of picture carrier (e.g., quadrature) : Motion adaptive)
Patent 5177598: Multipage display apparatus of teletext receiving system
(TELEVISION : NONPICTORIAL DATA PACKET IN TELEVISION FORMAT : Including teletext decoder or display : Frequency change of subcarrier)
Patent 5177599: White balance controller for an image pick-up apparatus including an abnormality detector
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including flicker detection (e.g., fluorescent) : Responsive to output signal : Monitor (including for controlling camera))
Patent 5177600: Noise reduction circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : For color television : Coring type)
Patent 5177601: Apparatus for selectively dampening noises contained in Y signal for a video signal processing system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))
Patent 5177602: Image scanners
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : With histogram : With plural sensors)
Patent 5177603: Image copying apparatus having means for deleting color portions of an original image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)
Patent 5177604: Interactive television and data transmission system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM COMPONENTS : Headend : Having particular storage feature)
Patent 5177605: Optical system for endoscopes and endoscopes using same
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Image magnifying)
Patent 5177606: Image detection system for a car with adjustment for wiper image
(TELEVISION : SPECIAL APPLICATIONS : Navigation : Land vehicle : Color TV)
Patent 5177607: Method and apparatus for measuring velocity of fluid
(TELEVISION : SPECIAL APPLICATIONS : Object or scene measurement : With camera and object moved relative to each other : Including line to line comparison)
Patent 5177608: Method and apparatus for coding moving image signal
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving difference transmission (e.g., predictive) : Including temporal prediction (e.g., frame difference) : Including motion vector : Including motion vector)
Patent 5177609: Video signal time base compression apparatus
(TELEVISION : FORMAT CONVERSION : Conversion between standards with different aspect ratios : Specified chrominance signal)
Patent 5177610: Television standards converters
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Motion adaptive : Motion adaptive)
Patent 5177611: Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : To suppress echo : Adaptive)
Patent 5177612: Signal switching output device
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Including insertion of characters or graphics (e.g., titles) : Including hue detection (e.g., chroma key))
Patent 5177613: Quasi-parallel IF with shared saw filter
(TELEVISION : RECEIVER CIRCUITRY : Sound circuit : Tuning voltage)
Patent 5177614: High-definition still picture camera having a solid-state imaging device with photoelectric conversion elements divided into four fields
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Field or frame transfer type : Interline readout : Using multiple output registers :)
Patent 5177615: Apparatus for recovering a film signal from a television video signal
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Alignment or positioning)
Patent 5177616: Stowable video display assembly
(TELEVISION : VIDEO DISPLAY : Cabinet or chassis : With vehicle : Filters)
Patent 5177617: Book edge copier inversion sorting
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)
Patent 5177618: Dual deck VCR and duplicating circuit therefor
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Record protection (e.g., anti-copying) : Digital technique)
Patent 5177619: Apparatus for minimizing signal degradation during the copying of video signals from one recording medium to another recording medium
(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 5177620: Facsimile apparatus capable of storing data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)
Patent 5177621: Self-diagnostic system for image reading equipment
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)
Patent 5177622: Method and apparatus for detecting run length of two successive pixels and subjecting run length to universal coding
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Quantization : Discrete cosine or sine transform)
Patent 5177623: Image processing apparatus and method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Adaptive multi-level image reproduction : Screen property or geometry (e.g., shape, period, symmetry, aspect ratio))
Patent 5177624: Image reading apparatus
(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 5177625: Image processing system suitable for use for a facsimile
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile control unit : Picture signal thresholding)
Patent 5177626: Image reading apparatus for reading a document at a speed corresponding to the document reading density
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Scan rate or document movement variation in accordance with data presence : Charge coupled device)
Patent 5177627: Electrode plate with conductive color filter
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Dual function layer or element : With particular topology (i.e., other than for diffraction and spacers))
Patent 5177628: Self-powered optically addressed spatial light modulator
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Optical excitation : With photoconductive layer (e.g., spatial light modulator(SLMs)) : With silicon photoconductive layer : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure :)
Patent 5177629: Liquid crystal display with an optical fluid layer
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : Fluorescent light source)
Patent 5177630: Method and apparatus for generating and transferring high speed data for high speed testing applications
(OPTICAL COMMUNICATIONS : MULTIPLEX : Time division : Repeater)
Patent 5177631: Magnetic position sensor
(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 oscillating element : Single plane mirror element :)
Patent 5177632: Tracking system using a polygon of unique dimension or arbitrary polygon combined with sensors
(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 5177633: Optical parametric oscillator wideband frequency comb generator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Parametric oscillator : Third harmonic)
Patent 5177634: High gain limiting erbium-doped fiber amplifier with wide dynamic range
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dispersion compensation : Complementary, adjusting stages)
Patent 5177635: Polarizer for infrared radiation
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Having polarizing element : Regenerative)
Patent 5177636: Lens barrel for a microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : With rotatable adjustment : Focus adjustment)
Patent 5177637: Focusing screen including different height microlenses arranged in a cyclical pattern
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFUSING OF INCIDENT LIGHT : With reflection)
Patent 5177638: Zoom lens-barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With specified mount : Having detail of barrel : Auto focusing)
Patent 5177639: Stop device for zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With light limiting or controlling means : Diaphragm : Between lens components : With concave and convex reflectors in series)
Patent 5177640: Two-axis moving coil actuator
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens movable in its plane : Electromagnetic motive power : With third component biconvex)
Patent 5177641: Structure for holding lens in lens holding member
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : With temperature compensation or control : With third component biconvex)
Patent 5177642: Manually operated remote control type door mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : On adjustable diverse vehicle portion or accessory : Plural reflecting surfaces)
Patent 5177643: Mirror for sun vizor of motor vehicles provided with a hinged cover
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : On adjustable diverse vehicle portion or accessory : Plural reflecting surfaces)
Patent 5177644: Tilt mechanism
(OPTICAL: SYSTEMS AND ELEMENTS : MISCELLANEOUS : Submerged object viewer)
Patent 5177645: Method and apparatus for generating, storing, reproducing, and displaying image information
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Digital technique)
Patent 5177646: Apparatus for preventing accidental recording of a tape recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Recording-or erasing-prevention : With incremental movement between record and head)
Patent 5177647: Automatic tracking system for magnetic recording and/or reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Synchronizing moving-head moving-record recorders : Recording amplifier)
Patent 5177648: Track position detecting mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)
Patent 5177649: Information signal recording apparatus for recording pilot signals on particular areas
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : Transverse scan path : By pilot signal : From separate track)
Patent 5177650: Disc drive assembly with improved communications and reduced contamination risk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)
Patent 5177651: Magnetic media and servo synchronization method
(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 5177652: Dual-actuator transducer position control apparatus for seeking and following track on rotary disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Coarse and fine head drive motors : Having head deflection drive (e.g., piezoelectric bimorph))
Patent 5177653: Floating magnetic head including a durable sealing glass compound
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Head attachment to slider : In slot of rail : With pivotal holder)
Patent 5177654: Core slider for rigid magnetic disc drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Slider material : Body material : With pivotal holder)
Patent 5177655: Tape cassette with general purpose polystyrene body colored by controlled amounts of rubber component and pigment
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)
Patent 5177656: Flexible magnetic disc cassettes with integrally molded wear button
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)
Patent 5177657: Ground fault interruptor circuit with electronic latch
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : With differential sensing in a single phase system : With fuse)
Patent 5177658: Heat flow detector for recessed incandescent fixtures
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)
Patent 5177659: Device for protection against the short circuit of an MOS-type power device, with a preset dependance on the temperature at which the power
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)
Patent 5177660: Biodegradable and recyclable electrostatically shielded packaging for electronic devices and media
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Specific conduction means or dissipator : With external structure of vehicle)
Patent 5177661: SOI diaphgram sensor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Variable : Responsive to external condition : Pressure : By diaphragm : Including thyratron)
Patent 5177662: Capacitance humidity sensor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Variable : Responsive to external condition : Humidity : By diaphragm)
Patent 5177663: Multilayer discoidal capacitors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : With multilayer ceramic capacitor : With stabilizer or modifying substance)
Patent 5177664: Gas insulated switchgear
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Busbar arrangements : Gas insulated : Composition)
Patent 5177665: Housing and vehicular support for 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 5177666: Cooling rack for electronic devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Disk drive support)
Patent 5177667: Thermal conduction module with integral impingement cooling
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For module : Electrically insulating thermally conductive)
Patent 5177668: Arrangement of an integrated circuit on a 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 : For active solid state devices : For integrated circuit : Circuit board mounted : With heat sink or cooling fins)
Patent 5177669: Molded ring integrated circuit package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With heat sink means : Of insulating material)
Patent 5177670: Capacitor-carrying semiconductor module
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : With resistor and capacitor : Selective connections)
Patent 5177671: Chip carrier socket
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With retractable or readily detachable chassis)
Patent 5177672: Structure for covering interconnection of a folding electronic device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : Guiding means : Selective connections)
Patent 5177673: Electrolyte for driving electrolytic capacitors and capacitor using the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With significant electrolyte or semiconductor : Organic salt (e.g., TCNQ) : Significant electrical connection means (e.g., terminals or leads))
Patent 5177674: Fused solid electrolytic capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With protection means : With significant lead)
Patent 5177675: Zero voltage, zero current, resonant converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Double-ended (i.e., push-pull), separately-driven type : With automatic control of the magnitude of output voltage or current : For flyback-type converter)
Patent 5177676: Voltage source with enhanced source impedance control
(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 5177677: Power conversion system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For rectifier system : With transistor control means in the line circuit : For full wave rectifier with at least 1 three electrode device)
Patent 5177678: Inverter apparatus for preventing an overincrease of output frequency
(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 5177679: Picoprocessor
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Microprocessor or multichip or multimodule processor having sequential program control : Application specific : Digital Signal processor)
Patent 5177680: Electronic mail system with means to transmit data to a plurality of recipients without user intervention
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS :)
Patent 5177681: Roll control system in vehicle admissive of counter steering
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Suspension control : Attitude change suppressive control (e.g., antiroll or antipitch) : Inner/outer loop)
Patent 5177682: Speed control system with resume mode override
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Fail-safe system)
Patent 5177683: Speed control system with adaptive resume mode
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Fail-safe system)
Patent 5177684: Method for analyzing and generating optimal transportation schedules for vehicles such as trains and controlling the movement of vehicles in
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Traffic analysis or control of surface vehicle : Internal-combustion engine)
Patent 5177685: Automobile navigation system using real time spoken driving instructions
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : At system equipment (i.e., base station) : Based on service quality (e.g., bandwidth, etc.))
Patent 5177686: Method for determining the position of a space vehicle by means of star acquisition and star identification
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Space orbits or paths : With radar or optical ground scanner)
Patent 5177687: Insertion machine with postage categorization and selective merchandising
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : With specific mail handling means : With paper check handling)
Patent 5177688: Assembly line balancer
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Resource allocation : Job scheduling : Priority ordering :)
Patent 5177689: CAD/CAM apparatus for enhancing operator entry of machining attributes and geometric shapes
(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 : Machining path display : Tool/workpiece interference prevention)
Patent 5177690: Method of creating no data for hole machining
(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 : Prompting technique : Tool/workpiece interference prevention)
Patent 5177691: Measuring velocity of a target by Doppler shift, using improvements in calculating discrete Fourier transform
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Waveform analysis : Frequency : Frequency spectrum : Using Fourier method :)
Patent 5177692: Method and apparatus for processing errors occurring upon division of pattern to be transferred
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : DESIGN OF SEMICONDUCTOR MASK : Pattern exposure : PLA, PLD, FPGA, OR MCM)
Patent 5177693: Automatic solution mixing apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Nonreactive mixing process (e.g., mixing cement, preparing solution, diluting chemical) : Having particular operator interface (e.g., teaching box, digitizer, tablet, pendant, dummy arm))
Patent 5177694: Computerized color matching
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Pattern recognition or classification using color : Alphanumerics)
Patent 5177695: Device and method for adaptive digital power control
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Power supply regulation operation : Time based control (e.g., real time or duty cycle))
Patent 5177696: Method of determination of gas properties at reference conditions
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Temperature measuring system : Thermal related property : Infrared)
Patent 5177697: Autozeroing apparatus and method for a computerized tomography data acquisition system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Zeroing (e.g., null) : Quality control)
Patent 5177698: Selectable power of two coefficient signal combining circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Interpolation/extrapolation : Logarithmic/exponential)
Patent 5177699: Analogue-to-digital converter having two decimate filter circuits receiving output of a front end which is bit shifted down in being
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)
Patent 5177700: Non-recursive half-band filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)
Patent 5177701: Computer and method for performing immediate calculation by utilizing the computer
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : INSTRUCTION DECODING (E.G., BY MICROINSTRUCTION, START ADDRESS GENERATOR, HARDWIRED) : Decoding instruction to accommodate variable length instruction or operand : Operation)
Patent 5177702: Device and method for evaluating exponentials
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Evaluation of powers : Overflow or underflow)
Patent 5177703: Division circuit using higher radices
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Division : Binary : Repeated subtraction : Multiples of divisor : Feedback)
Patent 5177704: Matrix transpose memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : PLURAL SHIFT REGISTER MEMORY DEVICES : Plural paths)
Patent 5177705: Programming of an electrically-erasable, electrically-programmable, read-only memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Segregated columns : Rectangular bars)
Patent 5177706: Semiconductor memory device having a plurality of ports
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Simultaneous operations (e.g., read/write) : Four or more devices per bit)
Patent 5177707: Memory with improved reading time
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Line charging (e.g., precharge, discharge, refresh) : Verify signal)
Patent 5177708: Dynamic random access memory and method for equalizing sense amplifier drive signal lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 5177709: Method for determining velocity and confidence level of acoustic waves in penetrable ground
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Frequency dependent determination)
Patent 5177710: High speed multibeam sidelock sonar with few elements
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Side scanning or contour mapping sonar systems : Linear valve control)
Patent 5177711: Object detecting switch device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : With beam steering, scanning, or focussing : Transducer switching or gating : Frequency)
Patent 5177712: Calendar display device for a timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : WITH CALENDAR INDICATOR : With movable disk display)
Patent 5177713: Motorized slide stick calendar
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : WITH CALENDAR INDICATOR : With movable disk display)
Patent 5177714: Autonomous radio timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : PLURAL TIMEPIECE SYSTEM OR SYSTEM DEVICE (E.G., PRIMARY OR SECONDARY CLOCKS) : With wireless synchronization : With jumper spring)
Patent 5177715: Timepiece capable of being worn in various ways
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With mechanical or electromechanical driven display : Hand and dial : With significant winding or setting)
Patent 5177716: Alarm clock with an improved switch button assembly
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : SIGNALLING MEANS : Time condition responsive (i.e., alarm) : With shutoff : With combined alarm and time motor)
Patent 5177717: Optical memory medium and its information recording and erasing method and apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SIMULTANEOUS DIVERSE TYPES OF STORAGE OR RETRIEVAL : Magnetic field and light beam)
Patent 5177718: Optical disk apparatus
(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 : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Multiple movement control modes : Count correction)
Patent 5177719: Data track accessing apparatus
(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 : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Multiple movement control modes : Specific detail of terminating : Magnetic domain wall)
Patent 5177720: Optical disc recording system
(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 : Using recorded information indicative of storage medium contents : Thickness of layer)
Patent 5177721: Coin operated video machine
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas :)
Patent 5177722: Disk player with disk changer functions
(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) : Having particular internal transfer mechanism for transferring disc while disc is inside of disc changer : In carousel changer)
Patent 5177723: Pickup movement device for detecting speed using pickup driving coil
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : By mechanical linkage)
Patent 5177724: Optical tape recorder using a resonant flexure scanner
(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 : Elastic, flexible, pliant or spring support of lens or mirror : Flat flexible support (e.g., parallel leaf spring, etc.) : Having particular mechanism or slot for transferring disc into changer from outside)
Patent 5177725: Servo apparatus with an expanded pull-in range
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Servo loop gain/switching control : Means to mask or shield a portion of the beam)
Patent 5177726: Apparatus for recording information on and/or reproducing information from optical disc including focus servo initialization using wobble pits
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Structure for shaping beam or causing astigmatic condition)
Patent 5177727: Rotary recording medium having a guide track and recording and reproducing apparatus therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Plural incident beams : Variable gain)
Patent 5177728: Disc player for playing different types of discs which automatically identifies the type of a currently loaded disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For sequencing or switching : Between alternative processing channels : Having location identification information)
Patent 5177729: Method and apparatus for reading information on information recording medium having track structure
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Selecting from a plurality of binary processing types : Pulse forming by adjusting binary signal phase or shifting binary signal pulse)
Patent 5177730: Recording medium player apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Details of exterior front face : Unprotected media inserted protected)
Patent 5177731: Disk drive and pickup unit for an optical disk player
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Optical storage medium support (i.e., turntable or spindle motor) : Turntable adjustment : Multiple disks on one spindle)
Patent 5177732: Optical recording using an agglomerating recording medium which changes reflectivity upon recording
(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 5177733: Sound recording playing apparatus with improved vibration plate
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Specific detail of storage medium support or motion production : Rest)
Patent 5177734: Multirate wire line modem apparatus
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using a particular adaptive filter : Including cancellation of certain signals)
Patent 5177735: Private telephone installation architecture
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Including serial-parallel or parallel-serial conversion for input or output : Having plural buses)
Patent 5177736: Packet switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Input or output circuit, per se (i.e., line interface) : Having output queuing only)
Patent 5177737: Multipurpose bus system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Bus switch : Having plural buses : Using multiple antennas at a station)
Patent 5177738: Process and a monolithically integrated device for speed adaptation for integrated services digital network (ISDN)
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Frame length : Conversion between signaling protocols)
Patent 5177739: Multiport - multipoint digital data service
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Arbitration for access between contending stations)
Patent 5177740: Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Using multiple antennas at a station)
Patent 5177741: Subscriber unit for wireless digital telephone system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Synchronization : Channel reservation scheme)
Patent 5177742: Demultiplexer for a serial and isochronous multiplex signal
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Demultiplexing single signal into plural parallel channels (e.g., parallel transmission for increasing transmission speed) : Inserted in gaps in main information)
Patent 5177743: Semiconductor memory
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Data formatting to improve error detection correction capability : Memory access (e.g., address permutation) : Error forwarding and presentation (e.g., operator console, error display))
Patent 5177744: Method and apparatus for error recovery in arrays
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) :)
Patent 5177745: Memory device with a test mode
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Loop or ring configuration)
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