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Patent 5148227: Cleaning roller and cleaning apparatus
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Plural diverse : Having treatment of image)
Patent 5148228: Image recording apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : To fixing (e.g., fuser) : Claw)
Patent 5148229: Laser velocimetry technique for measuring the three dimensional velocity components of a particle in a fluid flow
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Vibrating or oscillating element)
Patent 5148230: Measurement apparatus having improved sample density using nested data acquisitions
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)
Patent 5148231: Apparatus for measuring a refracting power of an optical system
(OPTICS: MEASURING AND TESTING : LENS OR REFLECTIVE IMAGE FORMER TESTING : Focal length measuring : Deflecting or interrupting optical path : With electro-optical light rotation)
Patent 5148232: Laser apparatus and method for aligning a crankpin grinding machine
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : With photodetection : With unidirectional or planar source beam directed at the photodetecting station : Of transmission (e.g., lens))
Patent 5148233: Optical attenuator and optical power meter calibration systems with optical-pulse conversion and averaging
(OPTICS: MEASURING AND TESTING : STANDARD : Having predetermined light transmission regions (e.g., holes, aperture, multiple material articles))
Patent 5148234: Method and device for analyzing samples by means of atomic absorption spectroscopy
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By electrical resistance heating (e.g., graphite tube) : With particular electrical switching)
Patent 5148235: Michelson interferometer for producing optical path differences by rotating corner cube retroreflectors
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Having a rotating, pendulous, or wedge scanning element : With diffraction grating means)
Patent 5148236: Demodulation reference signal source
(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 5148237: Ring laser gyro with an absorber medium with the laser cavity
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : For optical configuration)
Patent 5148238: Hot kiln alignment system
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Silhouette)
Patent 5148239: High performance absorbance detector with flashlamp and compact folded optics system
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : By comparison : Photoelectric (e.g., sequential viewing) : With plural detectors (e.g., simultaneous viewing) : Single beam scans entire width or diameter)
Patent 5148240: High voltage, high speed schottky semiconductor device and method of fabrication
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SCHOTTKY BARRIER : To compound semiconductor : Pn junction adapted as temperature sensor)
Patent 5148241: Method of manufacturing a Schottky diode device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH METAL CONTACT ALLOYED TO ELEMENTAL SEMICONDUCTOR TYPE PN JUNCTION IN NONREGENERATIVE STRUCTURE : Tunneling through region of reduced conductivity)
Patent 5148242: Electron-wave coupled semiconductor switching device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Field effect device : With specified semiconductor materials)
Patent 5148243: Optical isolator with encapsulation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : With specific housing or contact structure : Recrystallized semiconductor material)
Patent 5148244: Enhancement-FET and depletion-FET with different gate length formed in compound semiconductor substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Solder composition)
Patent 5148245: Semiconductor device having a selectively doped heterostructure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)) : Layer is a group III-V semiconductor compound)
Patent 5148246: Cell array of a non-volatile semiconductor memory devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))
Patent 5148247: Semiconductor device having trench isolation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Combined with insulated gate field effect transistor (IGFET) : In imaging array)
Patent 5148248: Dual dielectric field effect transistors for protected gate structures for improved yield and performance in thin film transistor matrix
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Single crystal islands of semiconductor layer containing only one active device)
Patent 5148249: Semiconductor protection device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : Substrate is single crystal insulator (e.g., sapphire or spinel))
Patent 5148250: Bipolar transistor as protective element for integrated circuits
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Protection device includes insulated gate transistor structure (e.g., combined with resistor element) : For operation as bipolar or punchthrough element : As thin film structure (e.g., polysilicon resistor))
Patent 5148251: Photoconductive avalanche GaAs switch
(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 : PIN detector, including combinations with non-light responsive active devices : With particular contact geometry (e.g., ring or grid))
Patent 5148252: Bipolar transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With specified electrode means : With housing or contact (i.e., electrode) means)
Patent 5148253: Light-triggered switching circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : With light activation : With electrical trigger signal amplification means (e.g., amplified gate, "pilot thyristor", etc.) : More than two heterojunctions in same device)
Patent 5148254: Finely controlled semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : Having controllable emitter shunt : Having gate turn off (GTO) feature : Enhancement mode (e.g., so-called SITs))
Patent 5148255: Semiconductor memory device
(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 : Combined with bipolar transistor : With polysilicon interconnections to source or drain regions (e.g., polysilicon laminated with silicide))
Patent 5148256: Digital computer having an interconnect mechanism stacked above a semiconductor substrate
(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, active junction adapted to be electrically shorted (e.g., "anti-fuse" element) : Three or more electrode device)
Patent 5148257: Semiconductor device having U-groove
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Including dielectric isolation means : Combined with pn junction isolation (e.g., isoplanar, LOCOS) : Dielectric in groove : Conductive filling in dielectric-lined groove (e.g., polysilicon backfill) : With polycrystalline connecting region (e.g., polysilicon base contact))
Patent 5148258: Semiconductor device having junction structure of a plurality of element isolation regions
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Including dielectric isolation means : Combined with pn junction isolation (e.g., isoplanar, LOCOS) : Dielectric in groove : Vertical walled groove : Complementary devices share common active region (e.g., integrated injection logic, I 2 L))
Patent 5148259: Semiconductor device having thin film wiring layer of aluminum containing carbon
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Alloy containing aluminum : Molybdenum, tungsten, or titanium or their silicides)
Patent 5148260: Semiconductor device having an improved air-bridge lead structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : At least one layer containing silver or copper : Separating insulating layer is laminate or composite of plural insulating materials (e.g., silicon oxide on silicon nitride, silicon oxynitride))
Patent 5148261: Thermocompression bonding in integrated circuit packaging
(STOCK MATERIAL OR MISCELLANEOUS ARTICLES : ALL METAL OR WITH ADJACENT METALS : Foil or filament smaller than 6 mils : Composite : Single taper (e.g., ingot, etc.))
Patent 5148262: Reliable superconducting link for superconducting thin film components with U-shaped end portions
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Superconductors : Epoxy)
Patent 5148263: Semiconductor device having a multi-layer interconnect structure
(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 5148264: High current hermetic package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : With particular lead geometry : External connection to housing : Polyimide or polyamide)
Patent 5148265: Semiconductor chip assemblies with fan-in leads
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Solder composition)
Patent 5148266: Semiconductor chip assemblies having interposer and flexible lead
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Solder composition)
Patent 5148267: Double heterostructure step recovery diode with internal drift field
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Having graded composition : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))
Patent 5148268: Multiplexing arrangement for controlling data produced by a color images sensor array
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With single image scanning device supplying plural color signals : Solid-state multicolor image sensor : With color filter or operation according to color filter : Based on three colors : With three or more colors)
Patent 5148269: Motion vector processing device
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)
Patent 5148270: Television signal receiving apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)
Patent 5148271: Method for transmission of variable length code and apparatus for coding a video signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Variable length coding : Discrete cosine)
Patent 5148272: Apparatus for recombining prioritized video data
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Feature based : Separate coders : Feed back)
Patent 5148273: Television systems transmitting dither-quantized signals
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Including one conventional or compatible channel (e.g., two channel NTSC systems))
Patent 5148274: PAM signals modulation with mappings to improve utilization of available transmission capacity
(TELEVISION : FORMAT : Including pulse modulation of video signal (e.g., pulse width, PAM) : Frequency change of subcarrier)
Patent 5148275: Second video program
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Picture in picture : Memory : Different mode during vertical blanking)
Patent 5148276: Synchronous signal generator for the muse signal
(TELEVISION : SYNCHRONIZATION : Sync generation : Color)
Patent 5148277: Mosaic effect generating apparatus
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Geometric transformation : Tuning indication)
Patent 5148278: Filter circuit of the median type for video signals
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : Reduction of chrominance luminance cross-talk (e.g., precomb) : Graphic or character insertion type)
Patent 5148279: Fifty channel television transmitter
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Digital)
Patent 5148280: Stereo FM radio in a television receiver
(TELEVISION : RECEIVER CIRCUITRY : Television receiver adapted to receive radio broadcast or in combination with radio receiver : Color television)
Patent 5148281: Iris stabilizer for automatic video camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Exposure control : Automatic control of iris, stop, or diaphragm : Based on image signal : Detection of peak or slope of image signal)
Patent 5148282: Support structure for television monitor
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : Support : Implosion protection)
Patent 5148283: Method and apparatus for dresser video images
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With optical element : Deflection element support)
Patent 5148284: Data recovery device for printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)
Patent 5148285: Image display apparatus with increased raster scan rate of laser beams
(TELEVISION : MECHANICAL OPTICAL SCANNING : Color TV : Signal to noise ratio)
Patent 5148286: Method and apparatus for operating an electronic reprographic printing system upon scan interruption
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)
Patent 5148287: Image processing apparatus with good highlight reproduction
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Error diffusion in gray level or halftone generation :)
Patent 5148288: Standardized color calibration of electronic imagery
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Color correction : Alphanumerics)
Patent 5148289: Image forming apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Electrostatic or electrolytic : Document feed)
Patent 5148290: Video signal recording/reproduction device having dropout compensation function
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Drop-out correction : Including switching means and delay means :)
Patent 5148291: Apparatus for displaying image signal drop-out
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Drop-out correction : Using static memory or delay means : Different phase between adjacent lines or fields of color television signal)
Patent 5148292: Apparatus for effectively compressing video data representing a relatively simple image having strong area correlation
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Adaptive coding (i.e., changes based upon history, activity, busyness, etc.) : Checking spelling for recognition)
Patent 5148293: Image forming apparatus containing erasable font pattern
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Memory interface : Auxiliary signal controls apparatus at both transmitter and receiver)
Patent 5148294: Image processing apparatus and method for painting a memory with plural colors
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)
Patent 5148295: Information processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Picture size conversion : Variable threshold determined by image or other condition (e.g., adaptive thresholding))
Patent 5148296: Original document reading apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)
Patent 5148297: Liquid crystal display device having an optical fiber substrate including fibers whose periphery is coated with a conductive material
(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 : With color formed by different dye in each cell : With particular insulating layer)
Patent 5148298: 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)) : Wherein liquid crystal cells include microencapsulated or polymer dispersed liquid crystal)
Patent 5148299: Liquid crystal display device having connecting means for connecting the transparent electrode of the compensating cell to ground potential for
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Holder, support, frame, or housing : Including electromagnetic shielding : Laser links)
Patent 5148300: Liquid crystal display device
(STOCK MATERIAL OR MISCELLANEOUS ARTICLES : LIQUID CRYSTAL OPTICAL DISPLAY HAVING LAYER OF SPECIFIED COMPOSITION : Alignment layer of specified composition : Polyimide :)
Patent 5148301: Liquid crystal display device having a driving circuit inside the seal boundary
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Liquid crystal seal : Having connection detail to external circuit)
Patent 5148302: Optical modulation element having two-dimensional phase type diffraction grating
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Liquid crystal diffraction element : Including passive liquid crystal switch portion)
Patent 5148303: Delay line fiber optic sensor
(OPTICAL COMMUNICATIONS : REMOTE CONTROL : Through optical fiber or waveguide : Through optical fiber or waveguide)
Patent 5148304: Optical beam scanning 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) : Having particular focusing element to receive scanned light : Anamorphic element :)
Patent 5148306: Electrochromic device with specific resistances
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Reflection-type (e.g., display device) : Particular planar electrode pattern :)
Patent 5148307: Nanometer dimension optical device with microimaging and nanoillumination capabilities
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : Focus adjustment)
Patent 5148308: Real image type vari-focal viewfinder
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Variable magnification : With prism or U-shaped optical path)
Patent 5148309: Reflective type screen
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Lens)
Patent 5148310: Rotating flat screen fully addressable volume display system
(OPTICAL: SYSTEMS AND ELEMENTS : RELIEF ILLUSION : Reflected line of sight : Supporting, mounting, enclosing or light shielding structure)
Patent 5148311: Non-fogging transparent coatings
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Extension of tubular element adjustable)
Patent 5148312: Cleaning apparatus for removing foreign substances from a surface variously including a curved member, expanding-contracting vibrator
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Extension of tubular element adjustable)
Patent 5148313: Stabilizer cell for inertial optical stabilizer
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : By movable reflective structure : Bicycle or motorcycle)
Patent 5148314: Optical systems employing refractive and diffractive optical elements to correct for chromatic aberration
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : By refraction at beam splitting or combining surface)
Patent 5148315: Method and means to cancel diffraction effects from radiation fields
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : By movable refractive structure)
Patent 5148316: Averaged amplitude encoded phase-only filters for use in Fourier transform optical correlators
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : For correlation : Including a threaded member)
Patent 5148317: Diffractive optical element for collimating and redistributing Gaussian input beam
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : With photographic media)
Patent 5148318: Optical pulse waveform shaper
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Noncircular cross section)
Patent 5148319: System for fabricating micro optical elements
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : By refraction at beam splitting or combining surface)
Patent 5148320: Projection lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With field curvature shaping : Projection type : With additional reflector (e.g., serial reflections, etc.))
Patent 5148321: Compact zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - - + Arrangement)
Patent 5148322: Micro aspherical lens and fabricating method therefor and optical device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Adjusting mechanism)
Patent 5148323: Local reference beam generator
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With light limiting or controlling means : Multiple component lenses)
Patent 5148324: Mirror unit
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With a transmitting property : Plural reflecting surfaces)
Patent 5148325: Vehicular external mirror assembly
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Retractable vehicle mirror : Plural reflecting surfaces)
Patent 5148326: Mirror for changing the geometrical form of a light beam
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Composite or echelon mirrors or light concentrating array : Light concentrating (e.g., heliostat, etc.), concave, or paraboloidal structure : Bayonet coupling)
Patent 5148327: Forward view mirror system for bicycles
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Identical adjacent mirrors identically supported : Light concentrating (e.g., heliostat, etc.), concave, or paraboloidal structure)
Patent 5148328: PCM audio signal recording and/or reproducing apparatus with recording-mode identifying signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER : Time division)
Patent 5148329: Magnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : On a different substrate of the recording medium : Plurality of audio channels)
Patent 5148330: Method of and arrangement for obtaining prerecorded digital music cassettes
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : In specific code or form : With magnetic bias)
Patent 5148331: Rotary head type recording and reproducing apparatus for information and additional codes
(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 : Plural pilot signals along single transverse path :)
Patent 5148332: Automatic cassette tape recording and reproducing apparatus with a pivotable magazine holder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 5148333: Method for recording and/or reproducing a signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : In specific code or form : With magnetic bias)
Patent 5148334: Phase synchronization circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)
Patent 5148335: Multilevel optical recording arrangement
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal processing for controlling recording light characteristic : Positioning adjunct)
Patent 5148336: Magnetic recording and reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : With tape extraction : Drum)
Patent 5148337: Controlled rate adsorbent and disc drive stabilizing unit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Flexible disk : Container mounting details)
Patent 5148338: Disk drive spindle hub assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Rotational drive detail : Mechanical detail)
Patent 5148339: Magnetic disk storage
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Arcuate track change type : Fixed lifter : Actuator side detail)
Patent 5148340: Bifurcated air bearing actuator assembly for a disk drive system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Linear head movement : E block detail)
Patent 5148341: Read-write device for data processing with magnetic information carriers
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Linear head movement : Screw : Carriage detail : Guide detail)
Patent 5148342: Magnetic head having a filler plate arranged between two magnetic core assemblies
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Plural gaps : Mounting detail)
Patent 5148343: Magnetic head with contact gap
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head surface structure : Plural gaps)
Patent 5148344: Appliance leakage current interrupter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)
Patent 5148345: Prepackaged electrical transient surge protection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With fuse : With transistor circuit interrupter)
Patent 5148346: EMI protected water-activated pressurized gas release apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : IGNITING SYSTEMS : For explosive devices : With capacitor discharging into explosive device : Liquid type)
Patent 5148347: Polymer-encased electrical capacitor with pressure sensitive circuit interrupter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : With protection or compensating means : With helical heating element)
Patent 5148348: Polymeric enclosure for electrical apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical service distribution box : With plastic enclosure or support : Circuit breaker supporting arrangements)
Patent 5148349: Electronic part mountable on the surface of a printed circuit board and method of mounting the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With plug-in circuit breakers)
Patent 5148350: Portable electronics apparatus housing and chassis
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For printed circuit board : Plural : Circuit board mounted)
Patent 5148351: Cooling apparatus for enclosed current limiting fuses
(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 5148352: U-shaped mounting module for mounting components of an information processing machine
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)
Patent 5148353: Mounting system for installation of communication boxes having a convex bottom post and a rigid top post
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Cabinet-type housing : With retractable or readily detachable chassis : With locking means or device : Plural)
Patent 5148354: Connector for use with a printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)
Patent 5148355: Method for making printed circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : By specific pattern on board : Cross-connected : Circuit board mounted)
Patent 5148356: Crib light
(ILLUMINATION : WITH FURNITURE : Bed : Adjustable)
Patent 5148357: Auto-connected hexagon transformer for a 12-pulse converter
(ELECTRIC POWER CONVERSION SYSTEMS : CASCADED OR COMBINED, DIVERSE CONVERSIONS IN WHICH THE FREQUENCY OR PHASE OR COMBINED CONVERSION IS WITHOUT INTERMEDIATE CONVERSION TO D.C. : Current and phase (e.g., D.C.-Ph1-Ph2) : Phase 1 to phase 2 to D.C. : With interphase transformer :)
Patent 5148358: Rectifier commutation current spike suppressor
(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)
Patent 5148359: Network for obtaining high power and low total harmonic distortion
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In rectifier systems : Including means for reducing ripples from the output : With low pass L or LC filter : For semiconductor rectifier : Utilizing pulse-width modulation)
Patent 5148360: Fourth order damped lowpass filter for obtaining high power factor and low total harmonic distortion
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In rectifier systems : Including means for reducing ripples from the output : With low pass L or LC filter : For semiconductor rectifier : Utilizing pulse-width modulation)
Patent 5148361: Method and device for balancing the circuits of a three-phase 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 inverter : With electron tube or valve control means in the line circuit)
Patent 5148362: Method and device for balancing a three-phase 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 inverter : With electron tube or valve control means in the line circuit)
Patent 5148363: Breakdown diagnosing method of production line
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : State of condition or parameter (e.g., on/off) : Time responsive (duration) :)
Patent 5148364: Redundant multi-channel closed loop control device with analog integrators
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having protection or reliability feature : Backup/standby : Positional with nonpositional)
Patent 5148365: Scenario optimization
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Finance (e.g., banking, investment or credit) : Portfolio selection, planning or analysis : Staff scheduling or task assignment)
Patent 5148366: Computer-assisted documentation system for enhancing or replacing the process of dictating and transcribing
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Horizontal spacing)
Patent 5148367: European language processing machine with a spelling correction function
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text : Spell Check :)
Patent 5148368: Anti-lock control system for motor vehicles
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Control of brake pressure : Having coefficient of friction or road condition determining means :)
Patent 5148369: Air-fuel control apparatus for an internal combustion engine
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : Control of air/fuel ratio or fuel injection : Exhaust gas circulation (EGC) :)
Patent 5148370: Expert system and method for batch production scheduling and planning
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Constraints or rules : Knowledge based (e.g., expert system) : Job release determination)
Patent 5148371: High-speed machining system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : IS (individual section) machine)
Patent 5148372: Interactive graphic system for the mathematical representation of physical models
(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 : Including CAD, CAM, or CIM technique : Tool/workpiece interference prevention)
Patent 5148373: Method and an arrangement for accurate digital determination of the time or phase position of a signal pulse train
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Waveform analysis : Waveform-to-waveform comparison : Phase comparison : Hydrocarbon prospecting)
Patent 5148374: Desiccant space conditioning control system and method
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Flow control (e.g., valve or pump control) : Specific thermally responsive controller)
Patent 5148375: Soldering appearance inspection apparatus
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Inspection of semiconductor device or printed circuit board : Fault or defect detection : Faulty soldering :)
Patent 5148376: Pressure instrument with depth/altitude and time display
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Fluid measurement (e.g., mass, pressure, viscosity) : Radiant energy)
Patent 5148377: Coordinate measuring system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Position measurement : Coordinate positioning : Frequency)
Patent 5148378: Sensor controller system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of sensing device : Electromechanical or magnetic system)
Patent 5148379: Method for automatically generating a simulation program for a physical phenomenon governed by a partial differential equation, with simplified
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : DESIGN OF SEMICONDUCTOR MASK : Mesh generation : PLA, PLD, FPGA, OR MCM)
Patent 5148380: Method and apparatus for conserving power in a data processing system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : Programmable calculator with power saving feature : Including generation of associated coded record)
Patent 5148381: One-dimensional interpolation circuit and method based on modification of a parallel multiplier
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Interpolation/extrapolation : Logarithmic/exponential)
Patent 5148382: Infinite impulse response digital filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Finite arithmetic effect :)
Patent 5148383: Digital transversal filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Transversal : Tone detection)
Patent 5148384: Signal processing integrated circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Convolution : Walsh)
Patent 5148385: Serial systolic processor
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Correlation : Autocorrelation : Butterfly circuit)
Patent 5148386: Adder-subtracter for signed absolute values
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary)
Patent 5148387: Logic circuit and data processing apparatus using the same
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Field-Effect transistor (FET) : Multiples of divisor)
Patent 5148388: 7 to 3 counter circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Multiples of divisor)
Patent 5148389: Modular expansion bus configuration
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral configuration : Address assignment :)
Patent 5148390: Memory cell with known state on power up
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : With override (i.e., latent images) : With other type core)
Patent 5148391: Nonvolatile, zero-power memory cell constructed with capacitor-like antifuses operable at less than power supply voltage
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Fusible : With other type core)
Patent 5148392: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)
Patent 5148393: MOS dynamic semiconductor memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)
Patent 5148394: Electrically programmable nonvolatile semiconductor memory device with NAND cell structure
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Logic connection (e.g., NAND string) : Weak inversion injection)
Patent 5148395: Dual EEPROM cell with current mirror differential read
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)
Patent 5148396: Semiconductor integrated circuit memory enabling memory write masking
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Plural use of terminal : Four or more devices per bit)
Patent 5148397: Semiconductor memory with externally controlled dummy comparator
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Weak inversion injection)
Patent 5148398: Semiconductor memory device with built-in test circuit and method for testing the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)
Patent 5148399: Sense amplifier circuitry selectively separable from bit lines for dynamic random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Flip-flop used for sensing : Coincident A.C. signal with pulse)
Patent 5148400: Semiconductor memory circuit having an improved restoring control circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)
Patent 5148401: DRAM with split word lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)
Patent 5148402: Method for reducing aircraft cabin noise and vibration
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Vibration or acoustic noise control : Specific thermally responsive controller)
Patent 5148403: Production of prerecorded tape cassettes
(AGITATING : MORTAR MIXER TYPE : Plural mixing chambers : Intercommunicating : By ingredient proportioning)
Patent 5148404: Transponder and method for the production thereof
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TRANSPONDERS :)
Patent 5148405: Method for monitoring acoustic emissions
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TESTING, MONITORING, OR CALIBRATING : With memory means)
Patent 5148406: Method for simultaneous collection of seismic data from shallow and deep targets
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Signal processing : Transducer output weighting :)
Patent 5148407: Method for vertical seismic profiling
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Amplitude measurement : Frequency dependent determination :)
Patent 5148408: Acoustic data transmission method
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : WELLBORE TELEMETERING : Through drill string or casing : Telemetry)
Patent 5148409: Ultrasonic ground speedometer utilizing Doppler effect
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Speed determination : By doppler effect : Vehicle mounted system for determining vehicle speed : Frequency)
Patent 5148410: Sonar detector for exiting passengers
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Returned signal used for control : External device : Vehicle mounted system for determining vehicle speed)
Patent 5148411: Distance measurement device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : With indicator : Digital readout : Frequency)
Patent 5148412: Diver guidance method and system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : UNDERWATER SYSTEM : With towing)
Patent 5148413: Narrow band disturbing wave detecting device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : RECEIVER CIRCUITRY : Telemetering)
Patent 5148414: Electrodynamic ultrasonic transducer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Animal control)
Patent 5148415: Magneto-optical disc apparatus having head-disc distance control
(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 : Changing size of magnetic domain)
Patent 5148416: Signal processing circuit for magnetooptical record/reproducing 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) : Particular track portion : Specified order of contents information modification processing)
Patent 5148417: Tracking jump compensator for optical disc reproducing 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 : Electrical information signal processing : Buffering : Correction of error)
Patent 5148418: Disc recording 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 : Electrical information signal processing : Buffering : Correction of error)
Patent 5148419: Auto-playing 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 : Using recorded information indicative of storage medium contents : Designating particular order of contents (e.g., sequential playing back by playlist) : Magnetic domain wall)
Patent 5148420: Recording information apparatus having a head speed detector
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Of track on single storage medium)
Patent 5148421: Optical head
(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 5148422: Optical recording medium having a data recording track with offset data storing regions
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)
Patent 5148423: Method of and circuitry for compensating offset voltages in a focusing and/or tracking circuit
(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 5148424: Detrack detecting system in an optical recording/reproducing apparatus
(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 5148425: Overshoot minimizing tracking servo apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo signal compared to a reference signal : Structure for shaping beam or causing astigmatic condition)
Patent 5148426: Integrated echo canceling multiplexor
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using summation of conferee signals)
Patent 5148427: Non-linear echo canceller
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using a particular adaptive filter : Using a transversal filter : Including cancellation of certain signals)
Patent 5148428: Modular architecture for very large packet switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Including sorting and merging networks : Having a signaling feature)
Patent 5148429: Voice data transmission system and method
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Transmission of a single message having multiple packets : Message having an address header)
Patent 5148430: Transmitter/receiver for generating transmitting data signal in synchronization with received data signal
(MULTIPLEX COMMUNICATIONS : DUPLEX : Duplex diplex)
Patent 5148431: Speech signal decoding apparatus with error detection and correction
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))
Patent 5148432: Arrayed disk drive system and method
(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) : Reconfiguration (e.g., adding a replacement storage component) :)
Patent 5148433: Transfer network interface
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of processor : Access processor affected (e.g., I/O processor, MMU, DMA processor))
Patent 5148434: Digital data generator
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Spare row or column)
Patent 5148435: Testable modem and data communications network
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Test pattern with comparison : Loop-back : Bus or I/O channel device fault)
Patent 5148436: Circuit for detecting false read data from EPROM
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Loop or ring configuration)
Patent 5148437: Laser pumped atomic frequency standard with high frequency stability
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Frequency : Rotating prism)
Patent 5148438: Gas laser with discharge in two-dimensional waveguide
(COHERENT LIGHT GENERATORS : HAVING AN APPLIED MAGNETIC FIELD : Heat sink)
Patent 5148439: Semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : Having air gap region :)
Patent 5148440: Wick for metal vapor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Metal vapor : Monolithic integrated)
Patent 5148441: Solid state laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Disc-shaped)
Patent 5148442: Dye lasing arrangement including an optical assembly for altering the cross-section of its pumping beam and method
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : End-pumped laser : Support)
Patent 5148443: Laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Folded cavity : Having particular electrode structure)
Patent 5148444: Tunable single-frequency ring laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Folded cavity : Having a ring configuration : Hollow electrode)
Patent 5148445: High power Nd:YLF solid state lasers
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Plural cavities : Having a ring configuration)
Patent 5148446: Laser objective lens shield
(COHERENT LIGHT GENERATORS : MISCELLANEOUS : Specified output coupling device)
Patent 5148447: Control device in transceiver
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Loopback mode : Phase locked loop)
Patent 5148448: Adaptive predistortion circuit with memory
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Quadrature amplitude modulation : Power amplifier)
Patent 5148449: Centering multi-level data
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic baseline or threshold adjustment : Differential amplifier : Two or more oscillators)
Patent 5148450: Digital phase-locked loop
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Phase locked loop : Quaternary)
Patent 5148451: Carrier regeneration device correctly operable in mobile satellite communication
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)
Patent 5148452: Global positioning system digital receiver
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Correlative or matched filter : Separate mark and space channels)
Patent 5148453: Parallel sync detection
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Synchronizer pattern recognizers : More than two phases)
Patent 5148454: Apparatus for conducting cranial X-ray tomography and radiography
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Dental panoramic : Moving source and detector : Continuous image :)
Patent 5148455: Bone densitometer
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Thickness or density analysis : With movable source or detector :)
Patent 5148456: Apparatus for testing workpieces, in particular automotive vehicle tires, by means of X-rays
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Flaw analysis : Tire testing : Pipe crawler)
Patent 5148457: System for analyzing metal impurity on the surface of a single crystal semiconductor by using total reflection of X-rays fluorescence
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Irradiating)
Patent 5148458: Method and apparatus for simultaneous phase composition and residual stress measurement by x-ray diffraction
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Diffractometry : Stress analysis : With object moving)
Patent 5148459: Power source for X-ray system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : X-ray source power supply : High frequency : With image subtraction or addition)
Patent 5148460: Automatic x-ray exposure unit
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : X-ray source power supply : Dose regulated : With image subtraction or addition)
Patent 5148461: Circuits responsive to and controlling charged particles
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : With switching means)
Patent 5148462: High efficiency X-ray anode sources
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : With cooling means)
Patent 5148463: Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : Rotary : With solid heat conductor or shield)
Patent 5148464: Apparatus for writing information on X-ray films
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : AUXILIARY DATA ACQUISITION OR RECORDING : Patient or exposure data : Coordinate grid)
Patent 5148465: X-ray examination apparatus and filter suitable for use therein
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Filter : With grid moving means)
Patent 5148466: Device for installing mammography cartridges of different formats
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : Patient or exposure data)
Patent 5148467: X-ray source holding apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE SUPPORT : Including movable source : With movable source)
Patent 5148468: Door answering system
(TELEPHONIC COMMUNICATIONS : PRIVATE (E.G., HOUSE OR INTERCOM) OR SINGLE LINE SYSTEM : Detail of line circuit or line card)
Patent 5148469: Direct pager access with full number dialing
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Paging terminal (i.e., element prior to the transmitter) : Multiple transmitters)
Patent 5148470: Radio telephone apparatus having an instantaneous conversation function
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Power supply : Battery charging : Waveguide)
Patent 5148471: Communications device with voice recognition and movable element control interface
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Having voice recognition or synthesization : Having specific antenna arrangement)
Patent 5148472: Cellular telephone call administration system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Usage measurement : Billing : At remote station :)
Patent 5148473: Pager and radiotelephone apparatus
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Integrated with other device : Radiotelephone having plural transceivers (e.g., for analog and digital, trunking and cellular, etc.))
Patent 5148474: Interactive value-added telecommunications system and method
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Redirect billing : 1-900 billing : Line powered)
Patent 5148475: Reduced contact resistance on a SLIC
(TELEPHONIC COMMUNICATIONS : SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE : Wire distribution)
Patent 5148476: Telephone anti-theft device
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Protective structure : Moveable or removeable element (e.g., cover))
Patent 5148477: Method and apparatus for detecting and quantifying motion of a body part
(IMAGE ANALYSIS : APPLICATIONS : Motion or velocity measuring : License plate)
Patent 5148478: System and method for communications security protection
(CRYPTOGRAPHY : ELECTRIC SIGNAL MASKING : By signal having discrete frequency component : Including addressed decoder control signal)
Patent 5148479: Authentication protocols in communication networks
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Central trusted authority provides computer authentication : Including filtering based on content or address)
Patent 5148480: Decoder
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)
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