Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
08/2003
08/26/2003US6611485 Apparatus and method for correcting asymmetry of optical disk reproducing system
08/26/2003US6611484 Optical recording medium and method
08/26/2003US6611482 Error signal detecting apparatus for optical recording/reproducing apparatus
08/26/2003US6611481 Optical recording/reproducing apparatus
08/26/2003US6611480 Optical disk drive apparatus
08/26/2003US6611479 Information recording and reproducing apparatus
08/26/2003US6611478 Apparatus for recovering data and clock signals from an optical recording medium
08/26/2003US6611383 Optical pickup apparatus having wedge-shaped beam splitter(s)
08/26/2003US6611365 Thermoplastic substrates for holographic data storage media
08/26/2003US6611123 Servo control apparatus and gain adjusting method
08/26/2003US6610380 Multilayer; radiation transparent substrates, recording, dielectric layers
08/26/2003US6610166 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby
08/26/2003US6609841 Low noise optical storage system based on an optical polarimetric delay line
08/26/2003CA2182598C Cellular radiotelephone system with remotely programmed mobile stations
08/21/2003WO2003069612A1 Sputtering target containing zinc sulfide as major component, optical recording medium on which phase change optical disk protective film containing zinc sulfide as major component is formed by using the target, and method for manufacturing the sputtering target
08/21/2003WO2003069611A1 Anti-reflective coating for holographic data storage media
08/21/2003WO2003069610A1 Disklike optical recording medium
08/21/2003WO2003069609A2 Optical recording medium and playback method for the same
08/21/2003WO2003069608A1 Method for reproducing information from optical recording medium, information reproducer, and optical record medium
08/21/2003WO2003069607A1 Method for recording information on optical recording medium, information recorder, and optical recording medium
08/21/2003WO2003069606A1 Method for recording information on optical recording medium, information recorder, and optical recording medium
08/21/2003WO2003069605A1 Method for recording information on optical recording medium, information recorder, and optical recording medium
08/21/2003WO2003069604A1 Method for recording information on optical recording medium, information recorder, and optical recording medium
08/21/2003WO2003069603A1 Recording method for information recording medium and information recording/reproducing apparatus
08/21/2003WO2003069602A1 Rewritable optical recording medium and optical recording method
08/21/2003WO2003069601A2 Read-out control for use with a domain expansion recording medium
08/21/2003WO2003069380A1 Variable focus lens
08/21/2003WO2003068865A1 Phthalocyanine compound, process for producing the same, and optical recording medium containing the same
08/21/2003WO2003068863A1 Aromatic polycarbonate resins for optical disk substrates
08/21/2003WO2003068052A2 Smoothing laser beam integration using optical element motion
08/21/2003WO2003044791A3 Write-once optical data store, stamper for the production of said data store and method for the production of the stamper
08/21/2003WO2002065473A3 Method of aligning and mounting hub member on data storage disk
08/21/2003WO2002047165A3 Method and apparatus for considering diagonal wiring in placement
08/21/2003US20030157292 Miniature optical disk for data storage
08/21/2003US20030157291 Having reliability, high reflectivity and low jitter
08/21/2003US20030157290 Optical information recording medium
08/21/2003US20030156609 Driving control circuit for ligth-emitting device
08/21/2003US20030156532 Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
08/21/2003US20030156531 Disk data storage media with edge track data surface, methods to manufacture, exploit and convert conventional disk media to that having an edge track data surface
08/21/2003US20030156529 Optical head
08/21/2003US20030156528 Apparatus for connecting and driving optical pick-up
08/21/2003US20030156526 Optical pickup
08/21/2003US20030156525 Method of and system for block-by-block data retrieval for optical storage
08/21/2003US20030156524 Holographic data memory
08/21/2003US20030156523 Optical storage system
08/21/2003US20030156522 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks
08/21/2003US20030156521 Optical power level-controlling device for reduced reproduction jitter
08/21/2003US20030156520 Apparatus and method for generating write pulse for optical storage medium using ring oscillator
08/21/2003US20030156519 Information recording device
08/21/2003US20030156518 Optical disk drive with restricted rotation speed based on information obtained from a disk thereon
08/21/2003US20030156517 Disk drive and method for reducing spin-up processing time
08/21/2003US20030156516 Optical disc apparatus
08/21/2003US20030156515 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods
08/21/2003US20030156514 Optical disk apparatus, optical recording method, optical recording program and storage medium
08/21/2003US20030156513 Optimal power calibration method for an optical disc
08/21/2003US20030156512 Optical power level-controlling device for stable oscillation of laser diode
08/21/2003US20030156511 Information recording apparatus and information reproducing apparatus
08/21/2003US20030156510 Digital servo control method, digital servo controller, storage device and head position control method
08/21/2003US20030156509 Focus control system and method
08/21/2003US20030156506 Recording-medium management apparatus, recording-medium management method, program having function of managing recording medium, and computer-readable program storage medium for storing the program
08/21/2003US20030156505 Method and apparatus for canceling noise from track cross signal, method for controlling optical disc drive, optical disc drive, and optical disc reproducing apparatus
08/21/2003US20030156504 Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
08/21/2003US20030156503 Randomized playback of tracks in a multimedia player
08/21/2003US20030156502 Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
08/21/2003US20030156338 Dubbing apparatus
08/21/2003US20030156334 High NA objective lens for optical pick-up
08/21/2003US20030156309 Confocal holographic optical storage with non-overlapping records
08/21/2003US20030156307 System and method for holographic storage with optical folding
08/21/2003US20030156306 Computer-generated hologram fabrication process, and hologram-recorded medium
08/21/2003US20030155871 TLN signal generating apparatus used in optical disc drive and optical disc drive equipped with the apparatus, and optical disc drive equipped with amplitude adjusting apparatus for tracking error signal
08/21/2003US20030155532 Electron-beam lithography
08/21/2003US20030155425 CD smartcard
08/20/2003EP1336965A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method, and defect management method
08/20/2003EP1336964A1 Digital disk recording apparatus, and digital disk reproduction apparatus, with DC component reduction
08/20/2003EP1336963A2 Optical disk, method and apparatus for recording and reproducing information
08/20/2003EP1336962A2 Disk player and turntable incorporating self compensating dynamic balancer
08/20/2003EP1336959A1 Optical pickup device
08/20/2003EP1336149A1 Fault tolerant data storage on photographs
08/20/2003EP1259960B1 Method for the remanent optical storage of data
08/20/2003EP1247278B1 Method for producing optical storage media
08/20/2003EP0932899B1 Device for optically scanning a record carrier
08/20/2003CN2567728Y Bidirectional interdynamic type multi-media house lease-sell and building space VCD optical disk
08/20/2003CN2567727Y Optical disk type electronic entrance ticket
08/20/2003CN1437435A Flexible printed circuit with EMI protection
08/20/2003CN1437195A Seeking, recovering and permanent delet method for object flow
08/20/2003CN1437190A Optical pick-up device
08/20/2003CN1437189A Trace control apparatus and optical disc apparatus
08/20/2003CN1437188A Recording medium and recording/replaying device thereof
08/20/2003CN1437187A Information recording method and optical recording medium thereof
08/20/2003CN1437186A Adjustable 3D laser detecting unit
08/20/2003CN1118911C Semiconductor laser device
08/20/2003CN1118820C Disc reproducing apparatus and method
08/20/2003CN1118819C Partial integrator assembly
08/20/2003CN1118813C Input signal amplifier
08/20/2003CN1118804C Recording apparatus and reproducing apparatus
08/20/2003CN1118803C Optical lens, optical head device and optical disc device
08/20/2003CN1118802C Method and device for reading data from disc carrier
08/20/2003CN1118801C Optical track detecting circuit for CD reproducing device
08/20/2003CN1118800C Equipment for storing and/or reproducing information and recording carrier
08/20/2003CN1118798C Optical head, recording and/or reproducing method, and method for detecting the thickness
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