Patents
Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715)
02/2007
02/28/2007CN1922668A Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same
02/28/2007CN1922667A 激光振荡元件及光拾取装置 Laser oscillating components and optical pickup device
02/28/2007CN1922666A Pickup unit comprising a stroke limiter, and disk drive unit provided with such a pickup unit
02/28/2007CN1922665A Suspension in an actuator for displacing a lens holder
02/28/2007CN1922664A Multiple-spiral hybrid disc for e-book applications
02/28/2007CN1922663A Access device, access method, access program, and control device
02/28/2007CN1922662A Method and apparatus for overwriting data in write-once recording medium
02/28/2007CN1922554A Bookmark with integrated electronic timer and method therefor
02/28/2007CN1921246A Semiconductor laser driving method and optical disc apparatus
02/28/2007CN1921245A Semiconductor laser driving method and optical disc apparatus
02/28/2007CN1920998A Optical disc driving apparatus and land pre-pit detection method using the same
02/28/2007CN1920997A Method for improving recording quality of optical recording media
02/28/2007CN1920994A Recording apparatus and recording method
02/28/2007CN1920991A Optical disc recording system and control method thereof
02/28/2007CN1920989A Apparatus for reproducing data, method thereof, recording medium, apparatus for recording data and method thereof
02/28/2007CN1920988A Information processing system and information processing apparatus
02/28/2007CN1920987A Optical disk, apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks
02/28/2007CN1920985A Compact disk recording method
02/28/2007CN1920980A Method for driving control main spindle motor without sensing unit in compact disk driver storehouse
02/28/2007CN1920979A Methods for reducing startup time of optical disc drive and apparatuses thereof
02/28/2007CN1920977A Inorganic recording material for blue light recordable storage and its preparing method
02/28/2007CN1920976A Optical disc apparatus
02/28/2007CN1920975A A recording medium for data structure with control information thereof, and method and apparatus thereof
02/28/2007CN1920974A Optics module and optics recording/reproducing device employing the same
02/28/2007CN1920973A 光学拾取装置 The optical pickup apparatus
02/28/2007CN1920972A Optical disc apparatus
02/28/2007CN1920971A 拾光器 Optical pickup
02/28/2007CN1920970A Optical disk machine and method for reading data
02/28/2007CN1920969A Optical disc reproducing method and reproducing apparatus
02/28/2007CN1920968A Compact disk playing device and its playing method
02/28/2007CN1920967A Disk finalization systems and methods
02/28/2007CN1920966A Compact disk recording method
02/28/2007CN1920965A Writing method and disk recording apparatus
02/28/2007CN1920964A Optical recording media
02/28/2007CN1920963A Device and method for obtaining optimum servo gain in optical record playing system
02/28/2007CN1920612A Variable-shape mirror, optical pickup therewith, and method for fabricating a variable-shape mirror
02/28/2007CN1919932A Dye material, optical recording medium using the same, and method of manufacturing the optical recording medium
02/28/2007CN1302477C Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
02/28/2007CN1302476C Scanning device including plastic high-numerical aperture objective
02/28/2007CN1302475C Laser power control method used for CD recorder
02/28/2007CN1302474C Luminous module and compatible optical reading device adopting said luminous module
02/28/2007CN1302473C Optical pick-up device
02/28/2007CN1302472C Magnetic circuit and optical recording and/or reproducing apparatus employing the same
02/28/2007CN1302471C High-sensitivity pickup actuator for disc drive
02/28/2007CN1302470C Actuator of optical pick-up device
02/28/2007CN1302469C CD-ROM drive movement structure with eccentric adjustment leader fixed part
02/28/2007CN1302468C Land pre-pit address demodulating device
02/28/2007CN1302467C Optical head device, and optical recording/reproducing device
02/28/2007CN1302466C State detecting device and optical disk device
02/28/2007CN1302465C Error control processing method for rail searching servo of optical disk machine
02/28/2007CN1302464C Holographic ROM system
02/27/2007US7185349 Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator
02/27/2007US7185348 Optical disk drive
02/27/2007US7184647 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information
02/27/2007US7184569 Marking articles using a covert digitally watermarked image
02/27/2007US7184453 Semiconductor laser device containing laser driver and electronic equipment having the same
02/27/2007US7184392 Secure optical information disc
02/27/2007US7184391 Optical recording medium on which multi-modulated header signals are recorded, apparatus and method of recording header signals and apparatus and method of reproducing header signals
02/27/2007US7184390 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
02/27/2007US7184389 Recording medium storing link information and apparatus and method for linking data
02/27/2007US7184388 Heating elements for a storage device
02/27/2007US7184387 Optical scanning device
02/27/2007US7184386 Integrated type optical head with sheet waveguide and light coupler
02/27/2007US7184385 Optical scanning device
02/27/2007US7184384 Optical pickup
02/27/2007US7184383 Medium position sensing
02/27/2007US7184382 Energy beam irradiating apparatus
02/27/2007US7184381 Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method
02/27/2007US7184380 Reproducing device, reproducing method and audio data storage medium
02/27/2007US7184379 Optical disk recording/reproducing method and apparatus in which recording properties of the disk are detected when recording speed is changed
02/27/2007US7184377 Multi-layered information recording medium, recording apparatus, and recording method
02/27/2007US7184375 Apparatus for scanning optical recording media using a differential phase detection method
02/27/2007US7184374 Layer jump control device and method of high-speed optical drive
02/27/2007US7184373 Adaptive focusing method and apparatus
02/27/2007US7184372 Apparatus and method for ejecting/loading tray of optical disk player
02/27/2007US7184371 Optical pickup driver having piezoelectric elements of different voltages at start and steady state
02/27/2007US7184234 Compensation for jitter in servo signal within data storage device
02/27/2007US7184183 Hologram recording/reproducing apparatus and hologram recording/reproducing method
02/27/2007US7184119 Liquid crystal device and its manufacturing method
02/27/2007US7182990 Optical information recording medium
02/27/2007US7182890 Matrix and method of producing said matrix
02/27/2007US7182116 Device for joining substrates
02/22/2007WO2007021778A2 Method and apparatus for optimization of data pulse detection slice level
02/22/2007WO2007020787A1 Optical head device and optical information recording/reproducing device
02/22/2007WO2007020742A1 Optical means drive device
02/22/2007WO2007020594A2 An optical drive with constant radial bandwidth
02/22/2007WO2007020580A1 Optical system with a number of radiation sources.
02/22/2007WO2007020541A2 Optical recording medium
02/22/2007WO2007020191A1 Thiobarbituric acid based azo metal complex dyes and their use in optical layers for optical data recording
02/22/2007WO2006135730A3 Tracing discrete spiral path relative to optical disc
02/22/2007WO2006134548A3 Power calibration method for visible label recording
02/22/2007WO2006067696A3 A reading device for a record carrier
02/22/2007WO2005104133B1 High density data storage
02/22/2007US20070044114 Structure for attaching printed circuit board on traverse chassis
02/22/2007US20070042386 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
02/22/2007US20070042295 Optical data carrier comprising a polymeric network in the information layer
02/22/2007US20070042294 Optical disc, optical disc manufacturing method, and optical disc apparatus
02/22/2007US20070042155 Reflective or semi-reflective metal alloy coatings
02/22/2007US20070042152 High-capacity optical storage media
02/22/2007US20070041309 Rewritable optical data storage medium and use of such a medium