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)
10/2003
10/28/2003US6639876 Control system for compact disc phonograph
10/28/2003US6639757 Heat dissipation structures for integrated lead disk drive head suspensions
10/28/2003US6639750 Head loading/unloading control method and storage device
10/28/2003US6639747 Signal recording and reproducing method and signal recording and reproducing unit
10/28/2003US6639746 Method and apparatus for recording/reproducing multi-channel data
10/28/2003US6639744 Objective lens actuating device
10/28/2003US6639700 Hologram recording medium, hologram recording/reconstructing apparatus, and hologram recording/reconstructing method
10/28/2003US6638692 Duplicating optical recording media having codes by coating with photoresists, then exposing to lasers and developing to form stamper used for making copies
10/28/2003US6638627 Method for electrostatic force bonding and a system thereof
10/28/2003US6638597 Magneto-optical recording medium
10/28/2003US6638594 Rewritable optical information recording medium
10/28/2003US6638593 Copy-protected optical media and method of manufacture thereof
10/23/2003WO2003088239A1 Copy protection system for optical discs
10/23/2003WO2003088236A1 Optical storage device, and optical storage medium reading/writing method
10/23/2003WO2003088235A1 Stamper original and its manufacturing method, stamper and its manufacturing method, and optical disk
10/23/2003WO2003088234A1 Holographic storage media
10/23/2003WO2003088233A1 Optical recording medium
10/23/2003WO2003088232A2 Multitrack optical disc reader
10/23/2003WO2003088231A1 Optical pickup device and optical disk device
10/23/2003WO2003088230A1 Semiconductor laser driving circuit and optical head
10/23/2003WO2003088229A1 Optical pickup
10/23/2003WO2003088228A1 Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device
10/23/2003WO2003088227A1 Recording disc, recording device, and recording method
10/23/2003WO2003088226A1 Recording medium, recording medium reproduction method, recording medium reproduction device, unique identification information recording method, and recording medium recording device
10/23/2003WO2003088225A1 Information recording medium, information reproducing device, information recorder, and information recording/reproducing device
10/23/2003WO2003088224A1 Method and apparatus for recording/reproducing optical information
10/23/2003WO2003088223A1 Data recording medium, data recording method, and device
10/23/2003WO2003088222A1 Recording data recording method, recording data reproduction method, recording device, reproduction device, and multi-layered optical recording medium
10/23/2003WO2003088221A1 Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
10/23/2003WO2003088220A1 Read/write head for optical disk drive and optical disk drive comprising such a read/write head
10/23/2003WO2003088075A1 Redbook encoding/decoding conversion device
10/23/2003WO2003087888A2 Content replication deterrent method on optical discs
10/23/2003WO2003087886A2 Limited play optically-readable medium with liquid crystals and methodology therefor
10/23/2003WO2003087441A1 Photonic bandgap phosphors and devices
10/23/2003WO2003049088A3 Electro-optical scanning device
10/23/2003WO2003044781A3 Appliance for recording or playing back information having means for signal generation from a wobble signal
10/23/2003WO2003044780A3 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
10/23/2003WO2002091371A3 Method for producing a data carrier comprising a holographic memory for fast data storage
10/23/2003WO2002080150A3 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
10/23/2003WO2001069522A9 Optical business card
10/23/2003WO2001048751A8 Molecular level optical information storage devices
10/23/2003US20030198892 Comprises a first optically transparent substrate; a reflective layer; a data layer disposed between said substrate and said reflective layer; a reactive layer that optionally comprises a polyhydroxy compound, at least one carrier, and at
10/23/2003US20030198774 Storage medium for data with improved dimensional stability
10/23/2003US20030198270 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
10/23/2003US20030198176 Recording and reproducing method for optical information recording medium and optical information recording medium
10/23/2003US20030198174 Optical pickup apparatus and optical disk apparatus
10/23/2003US20030198173 Optical recording medium
10/23/2003US20030198172 Information recording medium, information reproducing apparatus, information recording apparatus, and information recording/reproducing apparatus
10/23/2003US20030198171 Rewritable optical recording medium and manufacturing method and apparatus therefor
10/23/2003US20030198169 Data reproduction control method and apparatus, and optical disk unit
10/23/2003US20030198168 Optical disk, optical disk recording method and optical disk apparatus
10/23/2003US20030198167 Method for recovering data and control chip utilizing the same
10/23/2003US20030198166 Method and device for recording an information signal on an information layer of a recording medium
10/23/2003US20030198164 Apparatus and method for detecting sector sync signal on an optical storage medium
10/23/2003US20030198163 Apparatus and method for correcting asymmetry in an optical disk reproduction system
10/23/2003US20030198162 Copy protection of data carrying discs
10/23/2003US20030198161 Method of correcting tilt in a DVD player
10/23/2003US20030198160 Method of controlling tilt servo in DVD system
10/23/2003US20030198159 Optical recording medium having recording capacity information and method for indicating recording capacity
10/23/2003US20030198158 Apparatus and method for compensating wobble in holographic digital data storage system
10/23/2003US20030198157 Method of CD/DVD vibration detection by monitoring motor conditions
10/23/2003US20030198156 Information recording medium and reproducing apparatus therefor
10/23/2003US20030198155 Apparatus and method for changing speed of recording on optical recording medium during recording operation
10/23/2003US20030198153 Optical disc and apparatus for scanning the optical disc
10/23/2003US20030198151 Focus control device
10/23/2003US20030198150 Disk drive apparatus
10/23/2003US20030198149 Optical disc apparatus
10/23/2003US20030198148 Optical pick-up actuator
10/23/2003US20030198146 Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structure
10/23/2003US20030198145 Recording and/or reproduction apparatus, file management method and providing medium
10/23/2003US20030197960 Optical pickup
10/23/2003US20030197906 Optical element, metal mold therefor and optical element producing method
10/23/2003US20030197258 Integrated circuit device packaging structure and packaging method
10/23/2003CA2481049A1 Copy protection system for optical discs
10/23/2003CA2467642A1 Content replication deterrent method on optical discs
10/23/2003CA2450237A1 Recording medium, apparatus and method for additional recording of information data recorded on a recording medium with an error correction code
10/22/2003EP1355313A1 Karaoke reproducing apparatus
10/22/2003EP1355311A2 Information recording apparatus and information recording method
10/22/2003EP1355306A1 Copy protection system for optical discs
10/22/2003EP1355304A1 Optical recording medium, master disc for manufacturing optical recording medium, and device and method for manufacturing master disc for manufacturing optical recording medium
10/22/2003EP1355303A1 Method for producing optical disc and optical disc produced by that method
10/22/2003EP1355302A2 Tilt detection device including a light-shielding member of light at both sides in radial direction of the optical disk
10/22/2003EP1355301A2 Optical pick-up actuator
10/22/2003EP1355300A1 Disk unit
10/22/2003EP1354317A2 Cdrom copy protection
10/22/2003EP1354316A2 Radiation-curable compositions for optical media
10/22/2003EP0784848B1 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information
10/22/2003EP0764323B1 Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
10/22/2003CN2582105Y Mini dagital CD
10/22/2003CN2582104Y CD, packaging casette and mated CD driver
10/22/2003CN2582103Y Improved structure of guided motor seat
10/22/2003CN1451161A Method for producing optical storage media
10/22/2003CN1451160A Optical disc medium optical disc playback and recorder
10/22/2003CN1451142A CD smartcard
10/22/2003CN1451105A Apparatus and method for recording optical information apparatus and method for reproducing optical information and apparatus and method for
10/22/2003CN1450550A 存储介质和存储介质记录方法 Storage medium and the storage medium recording method
10/22/2003CN1450542A Recording method and apparatus, and editting method apparatus
10/22/2003CN1450541A Optical information recording medium and mfg method thereof
10/22/2003CN1450540A Optical recording medium and method for optically recording information in same
10/22/2003CN1450539A Optical recordable medium and recording mode thereof
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