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)
07/2008
07/02/2008CN101213597A A method for gradually closing down a focus control loop of an optical drive system
07/02/2008CN101213596A Disc-drive apparatus and method
07/02/2008CN101213595A Method and device for optical disc writing
07/02/2008CN101213594A Recording medium, and method and apparatus for recording data in the recording medium
07/02/2008CN101213593A Recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
07/02/2008CN101212124A Laser diode module and optical pick-up device containing the laser diode module
07/02/2008CN101211640A Storage medium data reading method and apparatus
07/02/2008CN101211635A Recording media and its defect management, record regeneration method and apparatus
07/02/2008CN101211634A Disposable recording optical disc duplicate recording method and apparatus
07/02/2008CN101211633A Recording media capable of recording once and method and device for recording data on recording media
07/02/2008CN101211632A Optic disc device data recording device and its method
07/02/2008CN101211631A Erasable high-density digital multifunctional optical disc
07/02/2008CN101211624A Optical disk player background picture reproducing device and method
07/02/2008CN101211622A Data recorder, data regenerating device and data recording regenerating device
07/02/2008CN101211619A Optical disc device and method for discriminating different kinds of optical discs
07/02/2008CN101211617A Optical disk player electrical source shut control method
07/02/2008CN101211616A Optical disc automatic detection method
07/02/2008CN101211606A Ultra-high imaging degree optical recording media
07/02/2008CN101211605A Optical disc medium and optical disc device
07/02/2008CN101211604A Method for judging optical disc being mono-layer or double-layer in high-density optical disk
07/02/2008CN101211603A Optical pickup device
07/02/2008CN101211602A Objective lens for pickup and light pickup apparatus
07/02/2008CN101211601A Readable-writable blue light optical disc and optical pick-up head device capable of reading DVD optical disc
07/02/2008CN101211600A High-density optical disk apparatus focus searching method
07/02/2008CN101211599A Optical disc device
07/02/2008CN101211598A Optical disk apparatus and method for determining recording power for the same
07/02/2008CN101211597A Optical pick-up device for two kinds of optical discs and its uses in optical disk drive
07/02/2008CN101211596A Optical disc device inclining mechanism regulation method
07/02/2008CN101211595A Optical disc device inclining mechanism regulation method
07/02/2008CN101211594A Optical disk drive pick-up device transmission arrangement
07/02/2008CN101211593A Optic disc device focus deflection regulation means
07/02/2008CN101211592A Optic disc device focusing control method
07/02/2008CN101211591A Flexible cable and magnetic disk drive possessing flexible cable
07/02/2008CN101211590A Optical pick-up unit and optical pick-up mechanism
07/02/2008CN101211589A Playing laser power control method in optical disc device
07/02/2008CN101211588A Optical disc playing method
07/02/2008CN101211587A Data recording evaluation method and optical disk recording and reproduction device
07/02/2008CN101211586A Method and apparatus of determining optimized power for recording medium
07/02/2008CN101211585A Erasable high-density digital multifunctional optical disc
07/02/2008CN101211584A Optic disc device recording speed control method
07/02/2008CN101211583A Optic disc device data recording control method
07/02/2008CN101211582A Optic disc device recording speed control method
07/02/2008CN101211581A Optic disc device recording power compensation process
07/02/2008CN101211580A Disc drive apparatus
07/02/2008CN101211579A Optical disc device main shaft speed controlling method
07/02/2008CN101211578A Optical disk device focusing position regulation method
07/02/2008CN101211577A Optical disc video recorder servo control method
07/02/2008CN101211576A Optical disk drawing apparatus, host computer, and optical disk drawing method
07/02/2008CN101211575A Optical pick-up device and tracking error signal detection method
07/02/2008CN101211574A Method for interrupting optical disc writing
07/02/2008CN100399465C System and method for error correction in optical disk system
07/02/2008CN100399464C Method and device for detemining compact disc format
07/02/2008CN100399462C Optical disk data read out method with error treatment
07/02/2008CN100399461C Method and device for modulating data to be recorded on recording medium and recording medium
07/02/2008CN100399456C Method and apparatus for recording/reproducing data and optical storage medium
07/02/2008CN100399447C Manufacturing method of stamper master disc to produce optical recording medium
07/02/2008CN100399446C Optical recording substrate; optical recording medium; and manufacturing method thereof
07/02/2008CN100399445C Optical recording medium
07/02/2008CN100399444C Methods for application of tags onto optical media articles
07/02/2008CN100399443C Optical pick-up device
07/02/2008CN100399442C Objective lens, optical pickup apparatus and optical information recording and reproducing apparatus
07/02/2008CN100399441C Optical recording medium as well as optical recording and reproduction method
07/02/2008CN100399440C Optical pickup which is compatible with multiple types of media
07/02/2008CN100399439C Optical pickup actuator and optical recording/reproducing apparatus
07/02/2008CN100399438C Optical disc device and method for controlling tilt servo in optical disc device
07/02/2008CN100399437C Apparatus and method for compensating for defect of optical disc
07/02/2008CN100399436C Buffer configuring system and method for track seeking control
07/02/2008CN100399435C An information storage medium having a plurality of reproduction power information
07/02/2008CN100399434C Rewritable data carrier
07/02/2008CN100399433C Optical recording method and apparatus
07/02/2008CN100399432C Optical information recording device, information processing device, optical information recording medium and method
07/02/2008CN100399431C Method for recording dada on high-density optical recording medium
07/02/2008CN100399430C Method for detecting CD machine and apparatus
07/02/2008CN100399429C Method for reproducing optical disc using one-wavelength
07/02/2008CN100399428C Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
07/02/2008CN100399427C Optical disk, method for producing the same, and recording and reproducing apparatus
07/02/2008CN100399293C Method and apparatus for audio information storage broadcasting
07/02/2008CN100399062C Multifocal lens and method for manufacturing the same
07/01/2008USRE40414 Optical pickup apparatus
07/01/2008US7395543 Disc chucking apparatus and disc player having the same
07/01/2008US7394751 Optical storage system optical storage medium and use of such a medium
07/01/2008US7394750 Information recording medium, and information reproducing apparatus and method
07/01/2008US7394748 Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal
07/01/2008US7394747 Optical storage system having integrated laser driver signal processor
07/01/2008US7394746 Optical head apparatus and optical information processing apparatus
07/01/2008US7394745 Optical pickup device and optical disk playback device provided therewith
07/01/2008US7394744 Reproduction apparatus and information recording medium testing apparatus
07/01/2008US7394743 Optical disc adaptable to be scanned at multiple speeds, and related apparatus and method therefor
07/01/2008US7394742 Optical disc with high disc scanning speed, and related apparatus and method for using such optical disc
07/01/2008US7394741 Optical disc reading and reproducing apparatus
07/01/2008US7394740 Reproduction signal evaluation method
07/01/2008US7394739 Method and apparatus for recording/reproducing type information onto/from a plurality of locations on a recording medium, and recording medium having type information recorded thereon at a plurality of locations
07/01/2008US7394738 Identifying optical disc properties from information read from label side of optical disc
07/01/2008US7394737 Skew control method and skew control unit
07/01/2008US7394735 Apparatus and method of updating filter tap coefficients of an equalizer
07/01/2008US7394734 Optical disk drive using near-field light, optical disk apparatus, and method for driving the apparatus
07/01/2008US7394733 Optical head with spherical aberration correction and method of using same
07/01/2008US7394732 Object lens drive device, and disc recording and/or reproducing apparatus
07/01/2008US7394731 Information playback apparatus
07/01/2008US7394683 Solid state magnetic memory system and method