Patents 5144412 - 5144665

 

 

Patent 5144412: Process for manufacturing plastic pin grid arrays and the product produced thereby
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : CONTACTS OR LEADS INCLUDING FUSIBLE LINK MEANS OR NOISE SUPPRESSION MEANS : On integrated circuit)

Patent 5144413: Semiconductor structures and manufacturing methods
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : PHYSICAL CONFIGURATION OF SEMICONDUCTOR (E.G., MESA, BEVEL, GROOVE, ETC.) : Mesa structure (e.g., including undercut or stepped mesa configuration or having constant slope taper) : Deep level dopant other than gold or platinum)

Patent 5144414: Ghost cancelling device with waveform checking circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5144415: Apparatus for processing information carried by electro-magnetic radiation beam
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5144416: Video display and imaging devices having liquid crystal scanning
(TELEVISION : VIDEO DISPLAY : Direct viewed light valve : With cabinet or housing structure)

Patent 5144417: Projection type television apparatus
(TELEVISION : VIDEO DISPLAY : Projection device : Cathode-ray tube image source : With optical element : With screen or absorption filter : Concave mirror)

Patent 5144418: Crystal stabilization of amplitude of light valve horizontal sweep
(TELEVISION : VIDEO DISPLAY : Projection device : With alignment, registration or focus : Raster size or position compensation : Keyed)

Patent 5144419: Method of and apparatus for recording color image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Specific image-processing circuitry : Halftone processing : With plural sensors)

Patent 5144420: Color image processing apparatus that multiplies color difference signals by generated coefficients to achieve saturation control without
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5144421: Methods and apparatus for scanning objects and generating image information
(TELEVISION : SPECIAL APPLICATIONS : Manufacturing : Sorting, distributing or classifying : Color sequential illumination)

Patent 5144422: Optimal television imaging system for guided missile
(TELEVISION : SPECIAL APPLICATIONS : Navigation : Direction finding or location determination : Color TV)

Patent 5144423: HDTV encoder with forward estimation and constant rate motion vectors
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Half-pixel refinement :)

Patent 5144424: Apparatus for video data quantization control
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Having SAW or charge-transfer device)

Patent 5144425: Apparatus for hierarchically dividing video signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Feed back :)

Patent 5144426: Motion compensated prediction interframe coding system
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Intra/inter selection : Subband coding)

Patent 5144427: Television receiver decoder apparatus for bandwidth-compressed high definition television signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5144428: Method and apparatus for decoding image signals using two processing modes
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Discrete cosine : Half-pixel refinement)

Patent 5144429: High definition television transmission and reception system with an improved motion estimator and with reduced data throughput
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Feature based : Polygonal approximation : Feed back)

Patent 5144430: Device and method for generating a video signal oscilloscope trigger signal
(TELEVISION : MONITORING, TESTING, OR MEASURING : Monitor : VITS or ILTS)

Patent 5144431: Television signal transmission system with temporal processing
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving hybrid transform and difference coding : Subband encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency))

Patent 5144432: Synchronizing circuit for an image pickup system
(TELEVISION : SYNCHRONIZATION : Sync separation : With counter or frequency divider)

Patent 5144433: Interference-free digital synchronizing signal detector for TV
(TELEVISION : SYNCHRONIZATION : Sync separation : Noise reduction : With distinct horizontal output)

Patent 5144434: Video signal processing device using look-up table
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : Complementary system (e.g., preemphasis - deemphasis) : Adaptive)

Patent 5144435: Noise immunity in N signals
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : Complementary system (e.g., preemphasis - deemphasis) : Adaptive)

Patent 5144437: Picture reducing apparatus taking averages from line memories for P-I-P
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Picture in picture : Locking rates)

Patent 5144438: Multichannel scanning method
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Channel guide (i.e., channel-specific as opposed to program-specific guide) : Provided on recordable medium)

Patent 5144439: Mono 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 5144440: National weather radio reception by synthesizing only center frequency
(TELEVISION : RECEIVER CIRCUITRY : Television receiver adapted to receive radio broadcast or in combination with radio receiver : Color television)

Patent 5144441: Quieting receiver during power interruption
(TELEVISION : RECEIVER CIRCUITRY : Power supply : Color television)

Patent 5144442: Wide dynamic range camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5144443: Apparatus for reproducing charge latent image with vibration of electrode to modulate field generated by image thereby
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5144444: Method and apparatus for improving the output response of an electronic imaging system
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : With timing pulse generator : With diode in series with photocell)

Patent 5144445: Solid-state image pickup apparatus having a plurality of photoelectric transducers arranged in a matrix
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Cathode-ray tube)

Patent 5144446: Image defect correcting circuit for a solid state imager
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Defective pixel (e.g., signal replacement) : Using dummy pixels)

Patent 5144447: Solid-state image array with simultaneously activated line drivers
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : With amplifier : Pixel amplifiers : With overflow gate or drain)

Patent 5144448: Scanning apparatus using multiple CCD arrays and related method
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Line transfer type : Using multiple output registers)

Patent 5144449: Image sensing system
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Pixel amplifiers)

Patent 5144450: Auto focus frequency conversion filter for CCD imagers having different numbers of pixels
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Focus control : With zoom position detection or interrelated iris control : With dichroic layer or air gap between prism sections)

Patent 5144451: Portable liquid-crystal TV set with a video recorder/player
(TELEVISION : VIDEO DISPLAY : Liquid crystal : With cabinet or housing structure : Interlacing)

Patent 5144452: Image forming apparatus in which is calculated the number of images at a given magnification to duplicate repeatedly on a given size recording
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5144453: Apparatus for delaying longitudinal time code signal for digital video tape recorder
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Including switching means and delay means)

Patent 5144454: Method and apparatus for producing customized video recordings
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Including mixing or adding means : Plurality of audio channels)

Patent 5144455: Method and apparatus for locating the document referencing corner in a document scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile alarm)

Patent 5144456: Image processing apparatus and method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Facsimile alarm)

Patent 5144457: Integrated imaging assembly
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5144458: Total contact type image sensor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Including a polygon reflector)

Patent 5144459: Windshield reflector for imaging signals into view of driver
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Head up display : Spatial, phase or amplitude modulation)

Patent 5144460: High contrast-resolution camera
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Fourier transform holography : Discrete hologram only)

Patent 5144461: Portable holographic recording apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having optical element between object and recording medium : Discrete hologram only)

Patent 5144462: Liquid crystal projection color display apparatus having microlens arrays with controllable refractive power
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Plural light path projectors :)

Patent 5144463: Liquid crystal light valve using non-monochromatic writing light
(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 :)

Patent 5144464: Polymer liquid crystal device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Thermal excitation : For protection)

Patent 5144465: Switched optical network
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : space : Including photonic packet switching)

Patent 5144466: Optical fiber communication method and multimedia optical fiber network using the same
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Wavelength : Including photonic packet switching :)

Patent 5144467: Optical tuning method and apparatus suitable for selective reception of optical frequency division multiplex signals
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Including feedback : Wavelength control : Filter)

Patent 5144468: Mixing interferometer used as a communications link
(OPTICAL COMMUNICATIONS : TRANSMITTER : Having particular modulation : Phase modulation : Using optical phase conjugation)

Patent 5144469: Method for the transmission of data between two stations by means of optical waveguides
(OPTICAL COMMUNICATIONS : TRANSMITTER : Having particular modulation : Hybrid modulation : Using optical phase conjugation)

Patent 5144470: Laser scanner driving apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : By moving a reflective element : Reflective element moved by deformable support : Having planar rotating reflector with rotation axis in its plane)

Patent 5144471: Optical scanning system for scanning object with light beam and displaying apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Opto-optical device)

Patent 5144472: Electrical contacts for an electro-optic modulator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : With particular electrode structure or arrangement, or medium mounting structure or arrangement : Liquid medium)

Patent 5144473: Organic thin film display element
(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 electrolyte layer :)

Patent 5144474: Perforated processing apparatus and method
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And photographic medium immersed and removed : Having doctoring or wiper blade)

Patent 5144475: Objective lens system for use within microscope
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Regenerative)

Patent 5144476: All-reflective zoom optical system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With curved reflective imaging element : Two or more in a series : Concave, convex combination : Adjusting input signal power)

Patent 5144477: Method of operating a scanning confocal imaging system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Two or more in a series)

Patent 5144478: Microscope including first and second stages in conjugate planes
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Stage or slide carrier : Adjustable along optical axis : Binocular)

Patent 5144479: Combined telescope and autocollimator
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : With relay : With reticle : Spacing of optical elements axially adjustable)

Patent 5144480: Keplerian zoom finder optical system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Variable magnification : With prism or U-shaped optical path)

Patent 5144481: Submerged meter reading apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : SCALE OR INDICIA READING : Lens : Repetitious lens structure)

Patent 5144482: Three dimensional viewing apparatus including a stack of transparent plates and related method
(OPTICAL: SYSTEMS AND ELEMENTS : RELIEF ILLUSION : Stereo-viewers)

Patent 5144483: Diffractive multifocal optical device
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From zone plate : With photographic media)

Patent 5144484: Binary optic lens design using flip-flop optimization
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From zone plate : With photographic media)

Patent 5144485: Lens having a surface treating composition for reflection preventing film
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : By nonmovable driving element (e.g., piezoelectric, magnetostrictive))

Patent 5144486: Laser beam apparatus for providing multiple reference beams
(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 5144487: Portable laser device for alignment tasks
(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 5144488: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Four groups : Cylindrical lenslets)

Patent 5144489: Compact wide-angle zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - - + Arrangement)

Patent 5144490: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With macro-type focusing)

Patent 5144491: Apparatus with lens control device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Motor driven : Condition responsive : Having crossed axes)

Patent 5144492: Lens control system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Motor driven : Condition responsive : Auto focusing : With single or parallel objectives)

Patent 5144493: Zoom lens barrel and camera incorporating such barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam groove type : Auto focusing)

Patent 5144494: Zoom lens barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam groove type : Auto focusing)

Patent 5144495: Systems for illuminating and evaluating surfaces
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With viewed object or viewed field illumination : Three or more elements)

Patent 5144496: Reflecting objective system including a negative optical power second mirror with increasing negative optical power off-axis
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : With concave and convex mirrors in series : Sliding barrels)

Patent 5144497: Swchwarzschild optical system
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : With concave and convex mirrors in series : Sliding barrels)

Patent 5144498: Variable wavelength light filter and sensor system
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : With selective absorption or transparent overcoating)

Patent 5144499: Optical shaped article for CRT and having particular spectral transmittance characteristics
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : With selective absorption or transparent overcoating)

Patent 5144500: Method and apparatus for reproducing multiply recorded data
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING : Frequency)

Patent 5144501: Data recorder and method of operation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5144502: Cassette recorder magnetic read head arrangement for autoreverse
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between plural stationary heads :)

Patent 5144503: Process for controlling an access position of a recording head which enables recording at each recording position on a recording medium
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Specifics of the amplifier)

Patent 5144504: Method of controlling positioning of magnetic head of disk drive unit and disk drive unit executing same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Plural tapes)

Patent 5144505: Mechanism for winding a tape from a tape cassette onto a rotatable cylinder of a VCR
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)

Patent 5144506: Cassette loader having simultaneous pusher and gripper movement
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5144507: Cassette tape recording and/or reproducing apparatus with a single pinch lever assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : With dual capstan drive : Stepping motor)

Patent 5144508: Disc cartridge loading device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5144509: Double-side magnetic recording-reproducing apparatus with fixed position magnetic heads
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Flexible disk : Partial contact)

Patent 5144510: Conductive pedestal for use with solid state overvoltage arrester
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : In communication systems : With multiple timing characteristics (e.g., short, long))

Patent 5144511: Magnetic tape cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5144512: Magnetic recording disk having textured surface
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5144513: Method and apparatus for cleaning magnetic tape having air bearings and vacuum-assisted cleaning
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5144514: Transistor device drive circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5144515: Detector of fast variation in the supply of integrated circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5144516: Leakage current circuit interrupter device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : In a single phase system : With more than three wires)

Patent 5144517: Intrinsically safe barrier device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Disconnect after shunting : With more than two wires)

Patent 5144518: Semiconductor integrated circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5144519: Electrostatic protection circuit for semiconductor chip
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Impedance insertion : Current responsive)

Patent 5144520: Power solenoid drive circuit with switch bounce rejection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Pulse initiated : By separating contacts)

Patent 5144521: Discharging member and charging device using the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGING OF OBJECTS OR MATERIALS : Specific conduction means or dissipator)

Patent 5144522: Critically damped capacitor and method of making same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Details of electrical connection means (e.g., terminal or lead) : For decoupling type capacitor : Rotary plates)

Patent 5144523: Foil capacitor and method for the manufacture of such a capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Details of electrical connection means (e.g., terminal or lead) : Lead attached to edge of capacitor : Rotary plates)

Patent 5144524: Light trap for blocking reflection and scattering of light
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Including selected wavelength modifier (e.g., filter) : Including nonparallel modifying surfaces)

Patent 5144525: Analog acquisition system including a high speed timing generator
(STATIC INFORMATION STORAGE AND RETRIEVAL : ANALOG STORAGE SYSTEMS : Particular biasing)

Patent 5144526: Low temperature co-fired ceramic structure containing buried capacitors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Ceramic and glass)

Patent 5144527: Multilayer capacitor and method of fabricating the same
(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 5144528: Laminate displacement device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Ceramic and glass)

Patent 5144529: Capacitor and process for producing same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plastic : Oxide film)

Patent 5144530: Power distributor device for electric installations
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Bus duct : Tamper resistant)

Patent 5144531: Electronic apparatus cooling system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : With cold plate or heat sink : Change of physical state)

Patent 5144532: Circuit board assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : With cold plate or heat sink : Change of physical state)

Patent 5144533: Self-locking housing assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : With locking means or device : Selective connections)

Patent 5144534: Method for manufacturing rigid-flexible circuit boards and products thereof
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Flexible board : With particular conductive material or coating : Welded connection)

Patent 5144535: Method of mounting electrical and/or electronic components of 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 5144536: Electronic circuit substrate
(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 direct coating of components on board : Integrated circuit)

Patent 5144537: Electric double layer capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Double layer electrolytic capacitor : Plural)

Patent 5144538: Illuminated tail light handle
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Truck, trailer, or wagon : Baggage rack)

Patent 5144539: Illumination device
(ILLUMINATION : MODIFIER MOUNTABLE ON LIGHT SOURCE ENVELOPE : With additional modifier : Particular arrangement (e.g., ornamental star))

Patent 5144540: Decorative outdoor light fixture
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Plural serial lens elements or components : Including circuit arrangement)

Patent 5144541: Hookless gallery assemblies for chandeliers
(ILLUMINATION : SUPPORTS : Ceiling-suspended support : Body member with plural radial arms (e.g., chandelier) : Adjustable movement between arm and housing)

Patent 5144542: Retractable light fixture
(ILLUMINATION : SUPPORTS : Electromagnetic operator controls movable light support : Arm or bracket)

Patent 5144543: Domestic appliance having electrically isolated input control circuitry
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : With dynamic rectifier in phase 2 to D.C. stage (e.g., commutator type))

Patent 5144544: Power feed system for telephone and/or information technology terminals
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With starting arrangement : In rectifier systems)

Patent 5144545: Safety light for swimming pool
(ILLUMINATION : WITH LIQUID CONTAINER : Notepad)

Patent 5144546: Flashlight holder
(ILLUMINATION : SELF POWERED LAMP : With support : With or comprising mounting means : Tube structure)

Patent 5144547: Rectifying circuit with FETs
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In rectifier systems : Transistor : Grid-like electrode)

Patent 5144548: Routing switcher
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Supervisory control : Including sequence or logic processor)

Patent 5144549: Time delay controlled processes
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Parameter estimation or identification : Neural network)

Patent 5144550: Test run control method
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having preparation of program : Editing/modifying : Positional with nonpositional)

Patent 5144551: Computer memory management method utilizing segmentation and protection techniques
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Control technique : Access limiting : Backup)

Patent 5144552: Optical information storage medium having grooves and pits with specific depths, respectively
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Pit/bubble/groove structure specifies : Disc holding or locating (e.g., spindle structure))

Patent 5144553: Electronic vehicle toll collection system and method
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Transportation facility access (e.g., fare, toll, parking) : Job performance analysis)

Patent 5144554: Apparatus for diagnosing and providing therapy for gastrointestinal diseases without causing patient discomfort and injury
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Coagulation)

Patent 5144555: Method and apparatus for supporting of making formatted document
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Edit, composition, or storage control : Text attribute)

Patent 5144556: Method and system for retaining access to deleted documents in a data processing system
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Privileged access : Pattern matching access)

Patent 5144557: Method and system for document distribution by reference to a first group and particular document to a second group of user in a data
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Privileged access : Pattern matching access)

Patent 5144558: Actively controlled automotive suspension system with adjustable rolling-stability and/or pitching-stability
(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 5144559: System for controlling active suspensions of a vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Suspension control : Modification or correction of route information)

Patent 5144560: Control method for an internal combustion engine and apparatus therefor
(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 : By transmission shifting control)

Patent 5144561: Apparatus for sensing a lens blank and a machine including such apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Positional compensation or modification compensation or mod : Repeated machining passes)

Patent 5144562: System for collating and binding signatures to produce customized books or magazines
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Associating or disassociating plural articles : Collating or sorting : Having an identification code)

Patent 5144563: Method and apparatus for optimizing element placement and method and apparatus for deciding the optimal element placement
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Detailed placement (i.e., iterative improvement) : Timing analysis (e.g., delay time, path delay, latch timing))

Patent 5144564: Rotor position estimation of a permanent magnet synchronous-machine for high performance drive
(ELECTRICITY: MOTIVE POWER SYSTEMS : SYNCHRONOUS MOTOR SYSTEMS : Armature winding circuits : Responsive to rotor shaft position or speed : Speed responsive field power sources)

Patent 5144565: Measurement of metallurgical properties in ferromagnetic test parts
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Flaw or defect detection : Electromagnetic (e.g., eddy current) : Fluid flow investigation)

Patent 5144566: Method for determining the quality of print using pixel intensity level frequency distributions
(IMAGE ANALYSIS : APPLICATIONS : Document or print quality inspection (e.g., newspaper, photographs, etc.) : License plate)

Patent 5144567: Programmable plug and cable for computer keyboards
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5144568: Fast median filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Median : Zero suppression)

Patent 5144569: Method for filtering digitized signals employing all-pass filters
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Logarithmic/exponential)

Patent 5144570: Normalization estimator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Format conversion : Normalization :)

Patent 5144571: Direct digital synthesizer with feedback shift register
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Function generation : Trigonometric :)

Patent 5144572: Digital filter for filtering image data
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Multidimensional data :)

Patent 5144573: Barrel shifter with parity bit generator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Error detection or correction : Parity check : Sticky bit)

Patent 5144574: Modular multiplication method and the system for processing data
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Residue number : Butterfly circuit)

Patent 5144575: High speed floating point type multiplier circuit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Multiplication : Sticky bit)

Patent 5144576: Signed digit multiplier
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multi-valued : Butterfly circuit)

Patent 5144577: Two-sum comparator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Comparison : Repeated subtraction)

Patent 5144578: Semiconductor device having multiple supply potential paths for reducing electrical interference between circuits contained therein
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 5144579: Semiconductor memory device and its fabricating method
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5144580: Quantum wire CCD charge pump
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5144581: Apparatus including atomic probes utilizing tunnel current to read, write and erase data
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Electrical modification or sensing of storage medium (e.g., capacitive, resistive, electrostatic charge) : Having photographic storage medium (e.g., variable density or area))

Patent 5144582: SRAM based cell for programmable logic devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including specified plural element logic arrangement : Four or more devices per bit)

Patent 5144583: Dynamic semiconductor memory device with twisted bit-line structure
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Coincident A.C. signal with pulse)

Patent 5144584: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5144585: Supply voltage converter for high-density semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5144586: Apparatus and method for connecting electronic modules containing integrated circuits and backup batteries
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5144587: Expendable moving echo radiator
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SONAR COUNTER-MEASURES :)

Patent 5144588: Apparatus and method for use in marine seismic surveying
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Transducer position control :)

Patent 5144589: Method for predicting formation pore-pressure while drilling
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Signal processing)

Patent 5144590: Bed continuity detection and analysis using crosswell seismic data
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Particular source-receiver array : Vertical receiver or source array : Normal moveout)

Patent 5144591: Method for determining geometry of subsurface features while drilling
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Shear wave : 3-D)

Patent 5144592: Ultrasonic transmission-reception system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Through well fluids)

Patent 5144593: Integrated automatic control for ultrasonic proximity switches
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Returned signal used for control : By doppler effect)

Patent 5144594: Acoustic mouse system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : With plurality of transducers : Addition or subtraction)

Patent 5144595: Adaptive statistical filter providing improved performance for target motion analysis noise discrimination
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : RECEIVER CIRCUITRY : Telemetering)

Patent 5144596: Marine acoustic source
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type transmitter : Air guns : Frequency)

Patent 5144597: Low-frequency hydrophone and sonar array including such hydrophones
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Piezoelectric : Liquid filled : Multimorph)

Patent 5144598: Intergrating, indicating, and controlling seismometer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Receivers : Capacitive : Diaphragm with electric driving coil)

Patent 5144599: Autonomous radio-controlled timepiece
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5144600: Arrangement for and method of waking a sleeper
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : External alarm : Actuation of a running-time meter)

Patent 5144601: Magneto-optical overwriting methods using erasing pulses, each of which has a higher frequency and narrower width than that of the overwriting
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Overwriting : Conductor coil)

Patent 5144602: Magneto-optical information recording method and apparatus in which a laser beam oscillates in a track-width direction
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Light beam transducer assembly : Linear polarization)

Patent 5144603: Optical head incorporating refractive index distribution changeable lens
(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 : Scanning turntable)

Patent 5144604: Optical information reading apparatus having an optical integration type pickup
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Solid state optical element with plural dissimilar optical components (e.g., using I.C. block, etc.) : Scanning turntable)

Patent 5144605: Optical disk apparatus and method for controlling movement of light spot thereof
(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 5144606: Focusing-error detecting apparatus with a simple photodetector unit for use in an optical recording/reproducing device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Arithmetic operation using plural photodetectors : Recording)

Patent 5144607: Objective lens driving device
(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 : Having particular cabinet)

Patent 5144608: Apparatus for recording and reproducing information on and from a recording medium having a reference position mark
(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 5144609: Apparatus for tracking an optical disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Arithmetic operation using plural photodetectors : Recording)

Patent 5144610: Method of recording data on optical card by performing blank checking without scanning an entire track
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of record carrier : Having unrecorded location indicating : Derived focusing or tracking related signal)

Patent 5144611: Optical disk drive cleaner cartridge
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH STYLUS CLEANING OR TREATMENT (E.G., GRINDING) : For control of diverse art device)

Patent 5144612: Disc loading device
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Tray or drawer loading or ejecting : Rack or pinion : Pivotable chassis mounted turntable or pickup)

Patent 5144613: Thermal bulk erasure method for dye polymer optical media
(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 5144614: Optical pickup device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Solid state optical element with plural dissimilar optical components (e.g., using I.C. block, etc.) : Scanning turntable)

Patent 5144615: Apparatus and method for recording and reproducing multi-level information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Including signal modification)

Patent 5144616: Laser diode and multibeam optical head using the laser diode
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With particular light source (e.g., laser, CRT with phosphor) : Solid state : Sectioned element)

Patent 5144617: Optical information read/write apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Mirror : Sectioned element)

Patent 5144618: Optical disc medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Layered (e.g., permanent protective layer) : Radiation beam modified or controlling (e.g., photosensitve, optical track) : Disc holding or locating (e.g., spindle structure))

Patent 5144619: Common memory switch for routing data signals comprising ATM and STM cells
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Switching network having common elements to handle both circuit switched traffic and packet switched traffic : Channel reservation scheme)

Patent 5144620: Cross-connection network using time switch
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing combined with demultiplexing : Inserted in gaps in main information)

Patent 5144621: Common bus communication system with reduced interface memories
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Particular switching network arrangement)

Patent 5144622: Network system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Having central (e.g., common) storage)

Patent 5144623: System for receiving and processing HDLC frames on a time division multiplex PCM type link, especially for a data switch
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Frame length : Conversion between signaling protocols)

Patent 5144624: Direct digital access telecommunication system with signaling bit detection
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Having a supervisory signaling feature : Control storage addressing)

Patent 5144625: Digital subscriber line termination with signalling
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Unique synchronization pulse)

Patent 5144626: Data processor
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Digital tone detection : Including delay device)

Patent 5144627: Test mode switching system for LSI
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Error mapping or logging)

Patent 5144628: Microprogram controller in data processing apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Memory access : Cross-interleave Reed-Solomon code (CIRC))

Patent 5144629: Method and apparatus for laser tuning
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5144630: Multiwavelength solid state laser using frequency conversion techniques
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)

Patent 5144631: Semiconductor laser drive device
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Control of pulse characteristics : Frequency multiplying (e.g., harmonic generator))

Patent 5144632: Laser with actively stabilized etalon for single frequency operation
(COHERENT LIGHT GENERATORS : PARTICULAR OPERATING COMPENSATION MEANS : Optical output stabilization)

Patent 5144633: Semiconductor laser and manufacturing method thereof
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5144634: Method for mirror passivation of semiconductor laser diodes
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular coating on facet : Disordered region)

Patent 5144635: Semiconductor laser device having reflectance control film formed on end facet of oscillator
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular coating on facet : Disordered region)

Patent 5144636: Laser beam oscillating apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)

Patent 5144637: Inline diplex lightwave transceiver
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Having photodetection means : With vertical output (surface emission))

Patent 5144638: Master dye laser oscillator including a specific grating assembly for use therein
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Mirror support or alignment structure : Polarizer)

Patent 5144639: Spread-spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having correlation-type receiver :)

Patent 5144640: Correlation device for spectrum spread communication
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)

Patent 5144641: Spread spectrum communication device
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)

Patent 5144642: Interference detection and characterization method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : With indicator : Angle modulation)

Patent 5144643: Visual aid for VLF MSK signals
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : With indicator : Angle modulation)

Patent 5144644: Soft trellis decoding
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)

Patent 5144645: Circuit apparatus for generating a symmetrical pulse sequence of variable frequency
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Pulse multiplication or division : Biquinary code)

Patent 5144646: X-ray diagnotics installation with brightness controlled by a dominant region of the image
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With automatic image brightness control : Plural diverse X-ray analysis)

Patent 5144647: Radiation exposure field limiting apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Collimator : Variable : With pivotal leaf motion : With lubrication)

Patent 5144648: Method and apparatus for processing pages
(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 5144649: Cellular radiotelephone credit card paystation method
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Usage measurement : Rental : At remote station)

Patent 5144650: Communication apparatus having improved switching line connection between different signal paths
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : Switching between different terminal types (e.g., voice/data switch) : To plural lines or networks)

Patent 5144651: Reduced time remote access method and system
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : By voice frequency signal (e.g., tone code) : Modulated audio tone : Protocol : Initial setup :)

Patent 5144652: Device for connecting a subscriber line to a selected internal line
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Remote control : Communication device : Voice mode)

Patent 5144653: Telephone system capable of automatically distributing terminating calls and method of performing communication within the telephone system
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Telegraphy)

Patent 5144654: Automatic telephone dialer system with printed storage
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Repertory or abbreviated call signal generation : Selection of registered call address signal : Including modification of indicia associated with a call address)

Patent 5144655: Telephone handset
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Receiver or handset position responsive (e.g., hookswitch))

Patent 5144656: Transmitter for communication equipment
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Handset structure : Microphone mounting : Directing incoming call to local appliance)

Patent 5144657: Hand test set with strain relief wire channel
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Handset structure : Connector : Directing incoming call to local appliance)

Patent 5144658: Repeater of digital audio interface signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Recording-or erasing-prevention : With incremental movement between record and head)

Patent 5144659: Computer file protection system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Security kernel or utility : File protection : Revocation or expiration)

Patent 5144660: Securing a computer against undesired write operations to or read operations from a mass storage device
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SECURITY : Tamper resistant)

Patent 5144661: Security protection system and method
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : With camera and object moved relative to each other)

Patent 5144662: Public communication system comprising distributed stations, and station and sub-station for use in such a communication system
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Usage or charge determination : Including usage recording)

Patent 5144663: Method of interactive communication between a subscriber and a decoder of a system of pay-television and decoder thereof
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Record or coin controlled : Including usage recording :)

Patent 5144664: Apparatus and method for upgrading terminals to maintain a secure communication network
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Record or coin controlled : Including key on record :)

Patent 5144665: Cryptographic communication method and system
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Public key : Plural generators)

 

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