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)
07/2005
07/13/2005CN1637920A Reproducing system
07/13/2005CN1637917A Recording control and space area management apparatus and method
07/13/2005CN1637916A Disk drive apparatus, disk playback method, and disk
07/13/2005CN1637914A Method of recording, and apparatus to record, address information and disc-type information storage medium therefor
07/13/2005CN1637913A Data recording device and controller for recording data
07/13/2005CN1637912A Information recording apparatus and information recording method
07/13/2005CN1637909A Sorts recognition method and device for digital multifunctional optical discs
07/13/2005CN1637908A Optical disk apparatus, method for controlling the same, and recording medium
07/13/2005CN1637902A Disc apparatus
07/13/2005CN1637897A Method and apparatus for processing substrates
07/13/2005CN1637896A 光信息记录介质 The optical information recording medium
07/13/2005CN1637895A Optical disc medium, and apparatus and method for recording data on the same
07/13/2005CN1637894A Apparatus and method for controlling laser power for disc drive
07/13/2005CN1637893A Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector
07/13/2005CN1637892A Spherical aberration compensation actuator and optical pickup system
07/13/2005CN1637891A Optical pickup assembly and disc drive adopting the same
07/13/2005CN1637890A Drive-chip-integrally-formed laser diode module and optical pickup device employing the same
07/13/2005CN1637889A Optical disc apparatus and its control method
07/13/2005CN1637888A Optical pickup device capable of correcting spherical aberration
07/13/2005CN1637887A Optical pickup device capable of correcting spherical aberration
07/13/2005CN1637886A Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same
07/13/2005CN1637885A Optical disk device and phase difference detector
07/13/2005CN1637884A Magnetic circuit and optical recording and/or reproducing apparatus employing the same
07/13/2005CN1637883A Apparatus for preventing damage of actuator coil in optical disc system and method for the same
07/13/2005CN1637882A 光盘装置及其控制方法 CD-ROM device and control method
07/13/2005CN1637881A Dip angle regulator for torquer of optical reading head
07/13/2005CN1637880A Focus detection and tilt regulating method and apparatus using the same
07/13/2005CN1637879A Recording method of optical disc device and method for determining whether there is abnormality in the same
07/13/2005CN1637878A Information recording method, and optical disk apparatus
07/13/2005CN1637877A Wobble signal extracting circuit and optical disk drive
07/13/2005CN1637876A Optical disk, recording and reproducing apparatus for the same, and method for managing address information
07/13/2005CN1637875A Optical disc device and control method thereof
07/13/2005CN1637874A Optical disk apparatus
07/13/2005CN1637873A High-density read-only optical disc, and optical disc apparatus and method using the same
07/13/2005CN1637872A Optical disk apparatus, method of recording information, and information recording medium
07/13/2005CN1637871A Optical recording medium, substrate for optical recording medium and optical disk device
07/13/2005CN1637772A Method and apparatus for optically reading information attached to a target
07/13/2005CN1636999A Benzobisazole-base compound
07/13/2005CN1636699A Optical disc mold having diamond-like carbonaceous layer and a molding method using the same
07/13/2005CN1210713C Oblique regulator of magnetic disc player
07/13/2005CN1210709C Apparatus for checking disc inserting fault and method thereof
07/13/2005CN1210705C Optical recording medium capable of scrapping material and being used on printed surface
07/13/2005CN1210704C Control device of floor skip of optical disk drive and method thereof
07/13/2005CN1210703C Laser control device
07/13/2005CN1210702C Fixed delay-width delay comparing apparatus
07/13/2005CN1210701C Optical adaptor
07/13/2005CN1210700C Optic recording medium and recording/reproducing method thereof
07/13/2005CN1210699C Compact disc
07/13/2005CN1210698C Method and apparatus for servo adjucting information reproducing and information recording equipment and method
07/13/2005CN1210691C Machine readable optical disc with reading-inhibit agent and method for reading-inhibit disc
07/12/2005US6918129 Disc drive head driver
07/12/2005US6918079 Recording method, reproducing method, recording apparatus, and reproducing apparatus
07/12/2005US6918004 Spare area management method of optical recording medium
07/12/2005US6917579 Limited play optical devices with interstitial reactive layer and methods of making same
07/12/2005US6917577 Method for determining position of optic pick-up head and device of the same
07/12/2005US6917576 Retarder and optical head device installing the same
07/12/2005US6917574 Data recording and reproducing apparatus and method for linking data using a decreased number of data linking blocks
07/12/2005US6917573 Disk apparatus for driving different kinds of optical disks and a method for identifying performance characteristics for a particular optical disk installed in the disk apparatus
07/12/2005US6917572 Recording medium, recording apparatus, and reading apparatus
07/12/2005US6917571 Optical disk drive having gain control to maintain stability of a servo system
07/12/2005US6917567 Coil driving system, information storage apparatus, and driving method
07/12/2005US6917480 Apparatus to drive objective lens of an optical pickup
07/12/2005US6917478 Scanning head lens assembly
07/12/2005US6917454 Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element
07/12/2005US6916519 Plastic substrates with bonding layer and data layer between; at least one substrates is a read side substrate with greater than or equal to about 0.05 wt % colorant, read side substrate has a UV Bonding Index of at least 0.5
07/12/2005US6916407 Method for high frequency sputtering dielectric target in a vacuum chamber with high frequency gas discharge; for coating optical storage disks
07/07/2005WO2005062306A1 Method and apparatus for recording and/or reproducing data on/from write-once disc, and write-once disc therefor
07/07/2005WO2005062304A1 Recording medium, recording apparatus, reproducing apparatus, recording method, and reproducing method
07/07/2005WO2005062300A1 Enhancing optical density
07/07/2005WO2005062299A2 Record carriers and method for the production of record carriers
07/07/2005WO2005061633A1 Hard coating agent composition and optical information medium using same
07/07/2005WO2005045810A3 Method and device for reading information from optical disc
07/07/2005WO2005044578A8 Optical recoding medium and its manufacturing method, sputtering target, usage of optical recording medium, and optical recorder
07/07/2005WO2005036537A3 Method and recording apparatus for recording information on a multi-layer disc
07/07/2005WO2005036536A3 Dual-stack optical data storage medium for write once recording
07/07/2005WO2005034104A3 Record carrier, device and method of scanning the record carrier
07/07/2005WO2005034102A3 Method, system, playback device and recorder for duplicating multi layer record carriers
07/07/2005WO2005031745A8 Optical disk drive modified for speed and orientation tracking for applying a label
07/07/2005WO2005024809A3 Optical pick-up aberration correcting mirror, aberration correcting method and optical pick-up
07/07/2005WO2005008639A3 Servo system
07/07/2005US20050149961 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
07/07/2005US20050149960 Apparatus for driving optical head
07/07/2005US20050149828 Digital signal forming method, disc recording media using the same, and reproducing method thereof
07/07/2005US20050149791 Digital signal receiving apparatus, an optical transmission apparatus therewith, and a discriminating point control method
07/07/2005US20050149647 Method and apparatus for a disc drive client interface
07/07/2005US20050149488 Information recording apparatus and method
07/07/2005US20050149483 Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium, and method of recording/reproducing data on/from optical recording medium
07/07/2005US20050149403 Medium on which advertising program is recorded and method of using the medium
07/07/2005US20050148786 Nontoxic; heat, moisture and light resistance; solubility; infrared absorption filter, optical information recording medium; antimony and arsenic free
07/07/2005US20050147809 Coating composition, hard coat film, and optical disk
07/07/2005US20050147021 Optical information recording medium, and method and device for optical information recording/reproduction using same
07/07/2005US20050147020 Writing scheme for an optical recording medium
07/07/2005US20050147019 Media control features for a compact disc
07/07/2005US20050147016 Wobble signal extracting circuit and optical disk drive
07/07/2005US20050147015 Optical disc write control method and optical disc recording apparatus therefor
07/07/2005US20050147014 3D stereo DVD and CD-R related products
07/07/2005US20050147013 Two-dimensional light-receiving element, optical reproducing apparatus and optical recording and reproducing apparatus
07/07/2005US20050147012 Information storage medium and method and apparatus for recording data thereon
07/07/2005US20050147011 Optical integrated device
07/07/2005US20050147010 Record carrier, device and method for scanning the record carrier