Patents 6175369

Patents 6175369 - 6175621

Patent 6175369: High performance surface normal decompression
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Image with abnormal condition)

Patent 6175370: Geometry translation processor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Clipping : Based on model of objects : Change in number of bits for a designated color (e.g., 4 bits to 8 bits, 8 bits to 4 bits))

Patent 6175371: Process for transforming images into stereoscopic images, images and image series obtained by this process
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Merge or overlay : Combining model representations : Rectangular region)

Patent 6175372: Method for estimating the memory required for scan conversation of a glyph
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Generating character fill data from outline data : Character generation using control points or hints)

Patent 6175373: Method and apparatus for presenting video on a display monitor associated with a computer
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Plural storage devices : Data transfer between memories : Optical detector)

Patent 6175374: Method for stable electro (stato) graphic reproduction of a continuous tone image
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Hand-held)

Patent 6175375: Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Beam generator driving means : Laminated head including charged particle generation layer)

Patent 6175376: Printhead having multiple print lines, and method and apparatus for using same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Density control : Transfer material or recording medium)

Patent 6175377: Thermal head and method of manufacturing the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Protective layer : Using pulse width modulation)

Patent 6175378: Process for controlling the communication flow within an interactive network
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Pay-per-view)

Patent 6175379: Stereoscopic CG image generating apparatus and stereoscopic TV apparatus
(TELEVISION : STEREOSCOPIC : Picture signal generator : Multiple cameras :)

Patent 6175380: Method for randomly accessing stored imagery and a field inspection system employing the same
(TELEVISION : SPECIAL APPLICATIONS : Hazardous or inaccessible : Pipeline : Color sequential illumination)

Patent 6175381: Image processing method and image processing apparatus
(TELEVISION : SPECIAL APPLICATIONS : Object or scene measurement : Multiple cameras on baseline (e.g., range finder, etc.) : Including line to line comparison)

Patent 6175382: Unmanned fueling facility
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Point of sale or banking : Traffic monitoring)

Patent 6175383: Method and apparatus of high dynamic range image sensor with individual pixel reset
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Pixel amplifiers)

Patent 6175384: Video camera apparatus having an exposure control device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Optics : Exposure control : Automatic control of iris, stop, or diaphragm : By analyzing high frequency component)

Patent 6175385: Digital PLL circuit for MPED stream and MPEG decoder having the digital PLL circuit
(TELEVISION : SYNCHRONIZATION : Automatic phase or frequency control : Of sampling or clock : Noise inversion)

Patent 6175386: Television picture signal processing in which video and graphic signals are compressed using different compression algorithms stored in a same memory,
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Color television)

Patent 6175387: Device for converting video received in digital TV
(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 6175388: Apparatus and method for generating on-screen-display messages using on-bit pixels
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Receiver indicator (e.g., on screen display) : Picture in picture)

Patent 6175389: Comb filtered signal separation
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Masking (e.g., R, G, B to R`, G`, B`))

Patent 6175390: Module TV and control method thereof
(TELEVISION : RECEIVER CIRCUITRY : Modulator)

Patent 6175391: Digital TV receiver
(TELEVISION : RECEIVER CIRCUITRY : Modulator)

Patent 6175392: Method and apparatus for improving the color convergence of projection-based displays
(TELEVISION : VIDEO DISPLAY : Cathode-ray tube : With distortion, alignment or focus : Color convergence correction : Folding)

Patent 6175393: Active-matrix type liquid crystal display device and method of compensating for defective pixel
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With supplemental capacitor : In active matrix with separate dedicated capacitor line : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 6175394: Capacitively coupled field effect transistors for electrostatic discharge protection in flat panel displays
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With antistatic elements : In active matrix with separate dedicated capacitor line)

Patent 6175395: Liquid crystal display device having light shielding layer forms over a TFT and form of an acrylic resin having carbon black particles with diameter
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : Structure of transistor : With light block conductively connected to transistor :)

Patent 6175396: Liquid crystal display module
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Holder, support, frame, or housing : Matrix including additional element (s) which correct or compensate for electrical fault)

Patent 6175397: Liquid crystal display apparatus, a liquid crystal projector using same, and a method of manufacturing the liquid crystal display apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With each cell displaying a different pattern)

Patent 6175398: Axial symmetric polarizing plate, method for fabricating the same, and liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : Formed by particular technique)

Patent 6175399: Reflective type liquid crystal display device having a diffusion layer of phase separated liquid crystal and polymer
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Reflector : Opaque mask or black mask)

Patent 6175400: Broadband cholesteric optical device having a broadband cholesteric layer, a positive C-plate and a negative C-plate
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Compensator or retarder (i.e., not using liquid crystal cell) : Cholesteric reflector)

Patent 6175401: Liquid crystal display device having a liquid crystal layer which contains liquid crystal molecules in a plurality of alignment state and method for
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Within chiral smectic phase (includes ferroelectric) : Nonspacer particles significantly smaller than liquid crystal thickness (e.g., scattering centers, ferromagnetic particles, etc.))

Patent 6175402: Safety load control apparatus and method
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Regulating light intensity or exposure time)

Patent 6175403: Printer control pictorial tool for use in setting up printing conditions of photo-printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including photocell : Including)

Patent 6175404: Exposure apparatus having dynamically isolated reaction frame
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 6175405: Projection exposure method and method of manufacturing a projection exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Reflector between original and photo-sensitive paper)

Patent 6175406: Film holder and image reading apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 6175407: Apparatus and method for optically imaging features on the surface of a hand
(OPTICS: MEASURING AND TESTING : DOCUMENT PATTERN ANALYSIS OR VERIFICATION : Lamp attachments)

Patent 6175408: Apparatus for detecting foreign substance in strand-like textile material
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Textile inspection : Detection of foreign material (e.g., trash, splinters, contaminants, etc.) : Standard movable)

Patent 6175409: Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : By particle light scattering)

Patent 6175410: Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : For optical configuration)

Patent 6175411: Apparatus and method for measuring and imaging traveling waves
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Thickness : Surface displacement due to acoustic wave propagation))

Patent 6175412: Optical component for polarization modulation, a mueller polarimeter and ellipsometer containing such an optical component, a process for the
(OPTICS: MEASURING AND TESTING : BY POLARIZED LIGHT EXAMINATION : Of surface reflection : Including polarimeters)

Patent 6175413: Laser calibration of robotics systems
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Silhouette)

Patent 6175414: Optical position measuring device
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Position transverse to viewing axis : Special mark or target on object : Moire)

Patent 6175415: Optical profile sensor
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : Triangulation : Wheel alignment)

Patent 6175416: Optical stress generator and detector
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Light scanning)

Patent 6175417: Method and apparatus for detecting defects in the manufacture of an electronic device
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With projection on viewing screen : For comparison with master or desired configuration : Scanning)

Patent 6175418: Multiple alignment mechanism in close proximity to a shared processing device
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With object being compared and light beam moved relative to each other (e.g., scanning))

Patent 6175419: Light sensor for web-guiding apparatus
(OPTICS: MEASURING AND TESTING : BY MONITORING OF WEBS OR THREAD : Of containers)

Patent 6175420: Optical sensors for cell processing systems
(OPTICS: MEASURING AND TESTING : FOR LIGHT TRANSMISSION OR ABSORPTION : Of fluent material : Photoelectric (e.g., sequential viewing))

Patent 6175421: Method and apparatus for measuring material properties using transient-grating spectroscopy
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Thickness : Surface displacement due to acoustic wave propagation))

Patent 6175422: Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) :)

Patent 6175423: Image forming system for arranging plurality of images on a disk play medium
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Size, resolution, or scale control :)

Patent 6175424: Image processing apparatus and image processing method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 6175425: Document imaging system for autodiscrimination of text and images
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 6175426: Printing apparatus and print control method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 6175427: System and method of tonal correction of independent regions on a compound document
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 6175428: Deviation correcting system for scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 6175429: Document reader and method for adjusting its focus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 6175430: Interpolating operation method and apparatus for color image signals
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Interpolation : With memory for storage of conversion data)

Patent 6175431: Projection systems based on reconfigurable holographic optics
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 6175432: Multi-wavelength cross-connect optical network
(OPTICAL COMMUNICATIONS : MULTIPLEX : Polarization : Passive star)

Patent 6175433: Optical bit rate converter
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including synchronization : Dispersion compensation)

Patent 6175434: Adaptive infrared communication apparatus
(OPTICAL COMMUNICATIONS : OPTICAL COMMUNICATION OVER FREEE SPACE : Transceivers : Space to ground or ground to space)

Patent 6175435: Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including optical waveguide : Dispersion compensation : Using optical phase conjugation : Filter)

Patent 6175436: Automatic feedback gain control for multiple channels in a doped optical fiber amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Beam combination or separation : Regenerative)

Patent 6175437: Apparatus and method for high bandwidth laser-based data communication
(OPTICAL COMMUNICATIONS : TRANSMITTER : Including specific optical elements : Including feedback)

Patent 6175438: Differential optical signal receiver
(OPTICAL COMMUNICATIONS : RECEIVER : Including optical element (e.g., lens, mirror, etc.) : Intermodulation)

Patent 6175439: Rotary body for a polygonal mirror type scanner and method of machining the same
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Particular mount or driver for element : Sequential frames on moving film)

Patent 6175440: Laser beam display
(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) : Utilizing plural light beams : Having a common axis of rotation)

Patent 6175441: Electrochromic device based on poly-(3,4-dioxy-thiopene) derivatives
(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 electrochromic layer structure :)

Patent 6175442: Anti-reflection layer in spatial light modulators
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Thermo-optic)

Patent 6175443: Article comprising a deformable segmented mirror
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Amplitude modulation)

Patent 6175444: Bi-directional optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Bi-directional : Interferometer or interference)

Patent 6175445: Optical fiber for a flat-gain optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Composition (e.g., Tm, Tb, Eu, Ho, Dy, Nd) : Fault detection)

Patent 6175446: Polarization-independent semiconductor optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Particular active medium (e.g., crystal, plasma, fluid, etc.) : Semiconductor : Fault detection)

Patent 6175447: Binocular instrument including movable lens protective structure
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : With adjustable interocular distance : Spacing of optical elements axially adjustable : Spacing of optical elements axially adjustable)

Patent 6175448: Optical circulators using beam angle turners
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By birefringent element : Using plural elements : Using film strips)

Patent 6175449: Transmission polarizer
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By birefringent element : With particular material or mounting structure : Using compensation techniques)

Patent 6175450: Transparent photochromic article including an anti-reflection surface coating
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Layers having specified index of refraction : Laminated or layered)

Patent 6175451: Optical axis correcting apparatus and method of correcting optical axis
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By surface composed of lenticular elements : Reflective : Serially disposed along optic axis)

Patent 6175452: Optical arrangement for use in a laser diode arrangement
(OPTICAL: SYSTEMS AND ELEMENTS : COLLIMATING OF LIGHT BEAM : By refraction at beam splitting or combining surface)

Patent 6175453: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Four groups : + - + + Arrangement : Having crossed axes)

Patent 6175454: Panoramic imaging arrangement
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Panoramic : With separate filter)

Patent 6175455: Real-image finder
(OPTICAL: SYSTEMS AND ELEMENTS : PRISM (INCLUDING MOUNT) : With refracting surface : Plural reflecting surfaces)

Patent 6175456: Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 6175457: Dual polarity thermal asperity detector for direct access storage device (DASD)
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 6175458: Control of servo timing mark detection windows
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 6175459: Magnetic disk drive with a disk medium defect detector and read channel IC used in the drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 6175460: Magnetic recording and reproduction apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 6175461: Rotary head block with rotary transformer having separate channels for power signal and playback signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)

Patent 6175462: High input impedance single ended, low supply voltage magnetoresistive preamplifier circuits
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)

Patent 6175463: Architecture for hard disk drive write preamplifiers
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Recording amplifier :)

Patent 6175464: Autoreverse mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Stopping or reversing : Linear carrier)

Patent 6175465: Head positioning control system for use in a disk storage drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Distinct servo sector : From separate track)

Patent 6175466: Library unit having a cartridge transfer robot with a rotatable picker section
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 6175467: Data cartridge library with cartridge transport assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 6175468: Reproducing apparatus with auxiliary shutter configuration
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Transport accommodates different types : Drum)

Patent 6175469: Disc drive magnet housing electro mechanical resonance dampening system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)

Patent 6175470: Storage medium cartridge having an integral key
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 6175471: Disc cartridge having configuration to prevent insertion into certain disk drives
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 6175472: Method for generating a position error signal calibration curve in a hard disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 6175473: Magnetic head in which a core assembly is mounted on a rail formed on a slider
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Head attachment to slider : In slot of rail : With pivotal holder)

Patent 6175474: Base plate with improved torque retention
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Load beam detail : Actuator mount region detail : Ball staking : Voice coil adjuster)

Patent 6175475: Fully-pinned, flux-closed spin valve
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films : Having one film pinned (e.g., spin valve) : Detail of pinned film or additional film for affecting or biasing the pinned film : Voice coil adjuster)

Patent 6175476: Synthetic spin-valve device having high resistivity anti parallel coupling layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films : Having one film pinned (e.g., spin valve) : Detail of pinned film or additional film for affecting or biasing the pinned film : Voice coil adjuster)

Patent 6175477: Spin valve sensor with nonmagnetic oxide seed layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films : Having one film pinned (e.g., spin valve) : Detail of free layer or additional film for affecting or biasing the free layer : Voice coil adjuster)

Patent 6175478: Short-circuit protection circuit, particularly for power transistors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Undervoltage)

Patent 6175479: Instantaneous protection device and method for a circuit breaker
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With time delay protective means : With instantaneous override : With multiple timing characteristics (e.g., short, long) :)

Patent 6175480: Thermal trip arrangements
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 6175481: Semiconductor device having a deactivation fuse
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With fuse : With transistor circuit interrupter)

Patent 6175482: Output driver device with electrostatic discharge protection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transient responsive : Plural conductors in single sheath (e.g., compound))

Patent 6175483: Multi-tap distribution apparatus
(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 6175484: Energy recovery circuit configuration for solenoid injector driver circuits
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Including means for using, or compensating for, the induced EMF of the electromagnetic device : Temperature indicating instrument)

Patent 6175485: Electrostatic chuck and method for fabricating the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) : Use of forces of electric charge or field : Pinning : Liquid type)

Patent 6175486: Switch gear for medium voltage with separately connectable multiple phases
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Gas insulated)

Patent 6175487: Luminaire assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : For ballast elements : Tamper resistant)

Patent 6175488: Electronic apparatus with cover for covering detachable functional component
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 6175489: Onboard speaker system for portable computers which maximizes broad spatial impression
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 6175490: Fault tolerant computer system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 6175491: Locking device and method for peripheral devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 6175492: Small-sized portable information processing apparatus having cooling means
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 6175493: Heat transfer from base to display portion of a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 6175494: Cooling apparatus and cooling method capable of cooling an encapsulated type housing in a high cooling efficiency
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : Plural Openings : Including halogen (e.g., chlorinated))

Patent 6175495: Heat transfer apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)

Patent 6175496: Heat-dissipating device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)

Patent 6175497: Thermal vias-provided cavity-down IC package structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)

Patent 6175498: Burn-in board and heat sink assembly mounting rack
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)

Patent 6175499: Heat sink clamping string additionally holding a ZIF socket locked
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)

Patent 6175500: Surface mount thermal connections
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : For integrated circuit : Circuit board mounted : With heat sink or cooling fins)

Patent 6175501: Method and arrangement for cooling an electronic assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For printed circuit board : For integrated circuit)

Patent 6175502: Equipment arrangement
(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 : Sliding component or commpartment : Plural)

Patent 6175503: Interconnection system for rack mounted rectifier
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : With housing : Selective connections : Circuit board mounted)

Patent 6175504: Multi-member axial flexible circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Flexible board : Cordwood type)

Patent 6175505: Device for receiving and connecting a memory card
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : With particular conductive material or coating)

Patent 6175506: Multilayer printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Power, voltage, or current layer : Circuit board mounted)

Patent 6175507: Apparatus and method for mounting a backplane circuit board to an electronic chassis
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Plural dielectric layers)

Patent 6175508: Form factor-configured channel bank card containing form factor non-conformal printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Plural dielectric layers)

Patent 6175509: Space efficient local regulator for a microprocessor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Component mounting or support means : With discrete structure or support : Spacer details)

Patent 6175510: Direct conversion uninterruptible power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 6175511: Uninterruptable power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 6175512: Device for operating inverter and power system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)

Patent 6175513: Method and apparatus for detecting multiple matches in a content addressable memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 6175514: Content addressable memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 6175515: Vertically integrated magnetic memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic : Erase)

Patent 6175516: Semiconductor device
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 6175517: Insertble and removable digital memory apparatus
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 6175518: Remote register hierarchy accessible using a serial data line
(STATIC INFORMATION STORAGE AND RETRIEVAL : PLURAL SHIFT REGISTER MEMORY DEVICES : Plural paths)

Patent 6175519: Virtual ground EPROM structure
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Disturbance control : Overlays)

Patent 6175520: Nonvolatile memory array having local program load line repeaters
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : With volatile signal storage device : Rectangular bars)

Patent 6175521: Voltage regulator for programming electrically programmable non-volatile memory cells in a cell matrix
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))

Patent 6175522: Read operation scheme for a high-density, low voltage, and superior reliability nand flash memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))

Patent 6175523: Precharging mechanism and method for NAND-based flash memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Line charging (e.g., precharge, discharge, refresh) : Verify signal)

Patent 6175524: Merged memory and logic (MML) integrated circuit devices including buffer memory and methods of detecting errors therein
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 6175525: Non-volatile storage latch
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 6175526: Trap and delay pulse generator for a high speed clock
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Delay : Variable threshold)

Patent 6175527: Semiconductor memory device having reduced component count and lower wiring density
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 6175528: Redundancy circuit and repair method for semiconductor memory device by utilizing ferroelectric memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 6175529: Semiconductor integrated circuit device and method for manufacturing the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 6175530: Method for detecting low power on an FPGA interface device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 6175531: Dynamic semiconductor memory device and method for initializing a dynamic semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 6175532: Fast accessible dynamic type semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 6175533: Multi-port memory cell with preset
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiple port access : Alternate addressing (e.g., even/odd))

Patent 6175534: Synchronous semiconductor storage device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 6175535: Cycle control circuit for extending a cycle period of a dynamic memory device subarray
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Counting : Page memories)

Patent 6175536: Cross-well seismic mapping method for determining non-linear properties of earth formations between wellbores
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Amplitude measurement : Frequency dependent determination :)

Patent 6175537: Method for skipping and/or playing tracks on a CD or a DVD
(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 : Plural storage medium elements (e.g., "juke box") : Magnetic domain wall)

Patent 6175538: Disk recording or playback device and method of adjusting initial position of pickup thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Multiple movement control modes : Specific detail of terminating : Magnetic domain wall)

Patent 6175539: System and method for providing wireless control signals to cartridge access device in a cartridge storage system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Electrical control signal processing : Plural storage medium elements : Correction of error)

Patent 6175540: Tracking control method and apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo loop gain/switching control : Recording (e.g., inhibit recording upon defect, etc.))

Patent 6175541: Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of transducer assembly mechanism : Power control for energy producing device : For storage : During multiple system modes : One tray for single disc)

Patent 6175542: Demodulation circuit, a decode circuit and a digital PLL circuit for an optical disc apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal level detecting using a reference signal : Within a frequency band)

Patent 6175543: Encoding technique of data patterns to improve signal-to-noise ratio during cantent-addressable retrieval
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Holographic : Signal error correcting or detecting)

Patent 6175544: Disc recording and/or reproducing apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Transducer carriage or actuator : Adjusting transducer carriage : Independently movable transducers)

Patent 6175545: Optical pickup apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Having power driven optical transducer assembly : Linear transducer assembly movement : Sliding mechanism)

Patent 6175546: Curved-beam supporting structure for optical pickup actuators in optical disc drivers
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Transducer carriage or actuator : Adjustable objective lens support : Circular leaf spring : Dampening or resonance suppression : Movable guide)

Patent 6175547: Positive and negative rotation gas dynamic pressure bearing, spindle motor having dynamic pressure bearing, and rotator device having spindle motor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Specific detail of storage medium support or motion production : Turntable : Bearing structure : Speed changing)

Patent 6175548: Optical recording medium and optical recording and reproducing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)

Patent 6175549: Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Having abnormal condition indicating : Due to unwanted operational condition of record carrier : Defect : Stored and retrieved testing signal)

Patent 6175550: Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES : Quadrature carriers : Pulse width and pulse position modulation)

Patent 6175551: Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES : Fourier transform : Walsh functions)

Patent 6175552: Disaster recovery in a telecommunications network
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Level multiplex)

Patent 6175553: Method and apparatus for locating and isolating a fault within a token ring network
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Standby switch)

Patent 6175554: Asynchronous transfer mode (ATM) traffic control apparatus and control method for handling a wide variety of ATM services
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Bypass an inoperative channel)

Patent 6175555: Transmit/receive compensation
(MULTIPLEX COMMUNICATIONS : DUPLEX : Communication over free space : Time division : Using summation of conferee signals)

Patent 6175556: Remote powered ethernet repeater
(MULTIPLEX COMMUNICATIONS : DUPLEX : Duplex repeaters or extenders : Echo suppression or cancellation)

Patent 6175557: Layer 2 protocol in a cellular communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Portable address responsive receiver : Having a plurality of contiguous regions served by respective fixed stations)

Patent 6175558: CDMA radio multiplex transmitting device and a CDMA radio multiplex receiving device
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)

Patent 6175559: Method for generating preamble sequences in a code division multiple access system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)

Patent 6175560: Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)

Patent 6175561: Method and apparatus for acquiring a pilot signal in a CDMA receiver
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)

Patent 6175562: Switchless call processing
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6175563: Parallel data transfer and synchronization in computer-simulated telephony
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6175564: Apparatus and methods for managing multiple internet protocol capable call centers
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6175565: Serial telephone adapter
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Switching network having separate elements to handle circuit switched traffic and packet switched traffic : Channel reservation scheme)

Patent 6175566: Broadcast transfer method for a hierarchical interconnection network with multiple tags
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Replicate messages for multiple destination distribution : Multistage switch)

Patent 6175567: Method and system for multiplexing/demultiplexing asynchronous transfer mode interprocessor communication (ATM IPC) cell in exchange
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Having detail of switch memory reading/writing : Adapting connectionless variable bit rate (VBR) data (e.g., adapting 802.X, or using AAL5))

Patent 6175568: ABR policing method and apparatus
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Including signaling between network elements : Using RM (Resource Management) cells : Loopback of signals on the secondary ring or loop)

Patent 6175569: Extending asynchronous transfer mode ATM QoS across local area networks
(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 6175570: Method and an apparatus for shaping the output traffic in a fixed length cell switching network node
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having both input and output queuing : Contention resolution for output : At least one bus is a ring network)

Patent 6175571: Distributed memory switching hub
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Centralized switching : Including a bus for interconnecting inputs and outputs : Subscribers connected to input or output circuit by a common bus)

Patent 6175572: Bandwith allocating method by using sub-tables in an ATM network interface card
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Assignment of variable bandwidth or time period for transmission or reception : Conversion between signaling protocols)

Patent 6175573: Multi media data storing and transmitting method and system using the same
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)

Patent 6175574: Technique for providing an improved signaling network for telephone systems
(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 6175575: Internet service via ISDN
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Using a dedicated signaling channel (i.e., D-channel) : Including delay device)

Patent 6175576: Signaling capable telecommunication system and method
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Using a dedicated signaling channel (i.e., D-channel) : Including delay device)

Patent 6175577: Transmission system for transmitting a flexible multiplex signal
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing plural input channels to a common output channel : Inserted in gaps in main information)

Patent 6175578: Optical device
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Q-switch :)

Patent 6175579: Apparatus and method for laser frequency control
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Frequency : Rotating prism)

Patent 6175580: Apparatus and method for detecting failures in laser transmitting tube and laser device
(COHERENT LIGHT GENERATORS : PARTICULAR OPERATING COMPENSATION MEANS : Optical output stabilization)

Patent 6175581: Distributed feedback semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)

Patent 6175582: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 6175583: Metal vapour laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Metal vapor : Monolithic integrated)

Patent 6175584: Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace
(INDUSTRIAL ELECTRIC HEATING FURNACES : ENVIRONMENTAL CONTROL : Arc furnace : With induction)

Patent 6175585: Electron beam shielding apparatus and methods for shielding electron beams
(INDUSTRIAL ELECTRIC HEATING FURNACES : ELECTRON BEAM FURNACE DEVICE : Arc furnace)

Patent 6175586: Adjusting a transmitter power level for a spread spectrum transmitter
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 6175587: Communication device and method for interference suppression in a DS-CDMA system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Multi-receiver or interference cancellation :)

Patent 6175588: Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Multi-receiver or interference cancellation :)

Patent 6175589: Method and apparatus for communicating information
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)

Patent 6175590: Method and apparatus for determining the rate of received data in a variable rate communication system
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Data rate : Angle modulation)

Patent 6175591: Radio receiving apparatus
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)

Patent 6175592: Frequency domain filtering for down conversion of a DCT encoded picture
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 6175593: Method for estimating motion vector in moving picture
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Half-pixel refinement :)

Patent 6175594: Method and apparatus for decoding compressed video
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Discrete cosine : Half-pixel refinement)

Patent 6175595: Method and device for decoding digital video bitstreams and reception equipment including such a device
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)

Patent 6175596: Picture signal encoding method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Error detection or correction : Half-pixel refinement)

Patent 6175597: Methods and apparatus for error concealment
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Error detection or correction : Half-pixel refinement)

Patent 6175598: Output noise control scheme for multiple I/O's
(PULSE OR DIGITAL COMMUNICATIONS : CABLE SYSTEMS AND COMPONENTS : Noise or distortion reduction)

Patent 6175599: Method and apparatus for transmitting and receiving digital data over a bandpass channel
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Plural feedback loops)

Patent 6175600: System for detecting the presence of a digital signal carrier wave, and a receiver including such a system
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Carrier recovery circuit or carrier tracking : Quaternary)

Patent 6175601: Infra-red data processing circuit
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic gain control : Correlative or matched filter)

Patent 6175602: Signal noise reduction by spectral subtraction using linear convolution and casual filtering
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)

Patent 6175603: System for managing signals in different clock domains and a programmable digital filter
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)

Patent 6175604: Clock synchronization over data transmission networks
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization signals with unique amplitude, polarity, length, or frequency : Separate mark and space channels)

Patent 6175605: Edge triggered delay line, a multiple adjustable delay line circuit, and an application of same
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)

Patent 6175606: Filter for a nuclear fuel assembly
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT : Impurity removal : By filters, ion exchangers, or absorbers : Pressure vessels)

Patent 6175607: Pulse counter
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Determining machine or apparatus operating time or monitoring machine, apparatus or operation : Where the different categories represent monetary amounts (e.g., wages, charges))

Patent 6175608: Pedometer
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Dimension : Distance and Human Activity (e.g., pedometer, nonpowered golf carts) :)

Patent 6175609: Methods and apparatus for scanning an object in a computed tomography system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Scatter compensating :)

Patent 6175610: Medical technical system controlled by vision-detected operator activity
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Object responsive :)

Patent 6175611: Tiered detector assembly
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Beam detection system : Fan beam translation)

Patent 6175612: In-line fluorescent x-ray film thickness monitor
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Fluorescence : Thickness or density analysis : With spatially dispersive energy analysis)

Patent 6175613: Method for processing a sequence of radiological images of an object
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With electronic X-ray scatter compensating : Plural diverse X-ray analysis)

Patent 6175614: Method and apparatus for automatic sizing and positioning of ABS sampling window in an x-ray imaging system
(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 6175615: Radiation imager collimator
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Collimator : Multiaperture : With solid heat conductor or shield)

Patent 6175616: Method and apparatus for obtaining telephone status over a network
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Multimedia system (e.g., voice output combined with fax, video, text, etc.) : Presentation format conversion : Inductive pickup)

Patent 6175617: Key telephone apparatus with [automatic] call distribution function
(TELEPHONIC COMMUNICATIONS : MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION : Switching or supervision feature (e.g., common control, digital) : Electronic)

Patent 6175618: ANI based routing
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Service trigger (activation or deactivation) : Party identification or validation (e.g., personal identification number (PIN)) : No answer (e.g., ringing signal, on-hook, idle))

Patent 6175619: Anonymous voice communication using on-line controls
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Detecting presence or absence of party or object)

Patent 6175620: Compatibility between a telephone service with server and a calling line identification service
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Three-way calling : At substation)

Patent 6175621: Priority call on busy
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Priority override (e.g., butt-in) : Ringing signal (e.g. having a predetermined cadence or distinctive ring))

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