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)
03/2012
03/21/2012CN102385875A Data reproducing apparatus
03/21/2012CN102385874A Reproduction apparatus and reproduction method
03/21/2012CN101874267B Optical recording method and optical recording device
03/21/2012CN101836256B Optical disk recording method, and optical disk recording/reproducing device
03/21/2012CN101818294B Nanometer composite phase-change material, preparation method and optimization method
03/21/2012CN101751952B Recording/reproducing apparatus and recording/reproducing system
03/21/2012CN101714366B Tracking error signal detection apparatus and optical disc apparatus
03/21/2012CN101630514B Optical pickup and optical disk device
03/21/2012CN101595525B Method for manufacturing reproduction-dedicated optical disc medium and reproduction-dedicated optical disc medium itself
03/21/2012CN101490440B Actuator for displacement a holder against a homing-position
03/21/2012CN101467209B Optical disc
03/21/2012CN101460873B Thin film for use as reflective film or semi-transmissive reflective film, sputtering target and optical recording medium
03/21/2012CN101326576B Optical disc device
03/21/2012CN101325067B Optical disc device and converging position correction method
03/21/2012CN101261844B Slice turning device and method
03/21/2012CN101258545B Optical compensator for use in an optical scanning device
03/21/2012CN101242544B Information recording device and method, information reproducing device and method
03/21/2012CN101231866B Write-once system for recording/playback management information on/from optical disc
03/21/2012CN101114472B Method and system for setting an optical drive write speed
03/20/2012US8141110 Light-source holder and optical pickup having same
03/20/2012US8140745 Data retrieval methods
03/20/2012US8139928 Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playback control file
03/20/2012US8139927 Information recording apparatus and information recording method
03/20/2012US8139926 Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure
03/20/2012US8139470 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
03/20/2012US8139469 Compatible optical recording medium
03/20/2012US8139468 Optical recording medium and recording and reproducing method using the same
03/20/2012US8139465 Optical disc recording device, method, and computer program
03/20/2012US8139464 Planar optical waveguide for heat assisted magnetic recording
03/20/2012US8139463 Objective lens, optical pickup, and optical disc apparatus
03/20/2012US8139462 System and method for precise recording
03/20/2012US8139461 Record medium, optical disk unit using it, and recording method
03/20/2012US8139460 High-speed multi-layer optical disc recording
03/20/2012US8139459 Optical recording medium, information recording method, and information reproducing method
03/20/2012US8139458 Recording medium for storing write protection information and write protection method thereof
03/20/2012US8139456 Optical recording method and optical recording device
03/20/2012US8139455 Information storage medium and method and apparatus for recording/reproducing data on/from the same
03/20/2012US8139454 Recording and reproducing apparatus and method
03/20/2012US8139453 Buffering control method, and buffering control device
03/20/2012US8139452 Record carrier comprising an additional sync-color pattern and method and device for use with such record carrier
03/20/2012US8139451 Information recording apparatus and information recording method
03/20/2012US8139450 Amplifier circuit and optical pickup device
03/20/2012US8139446 Audio system
03/20/2012US8137894 Storage medium, reproducing method, and recording method
03/20/2012CA2554383C Optical disk drive and method for driving the optical disk drive
03/20/2012CA2504521C Method and apparatus for determining whether a storage medium is reinitializable
03/15/2012WO2012033355A2 Phase retardation device
03/15/2012WO2012033067A1 Optical pickup device
03/15/2012WO2012032758A1 Objective lens, method for producing objective lens, objective lens production device, die for producing objective lens, optical head device, optical information device, and information processing device
03/15/2012WO2012032612A1 Hologram record-playback device
03/15/2012WO2012032601A1 Two-dimensional information recording/reproducing method
03/15/2012WO2012032448A1 Optical recording medium
03/15/2012WO2012032047A1 Method and system for determining the quality of a storage system
03/15/2012US20120066702 Apparatus for storing digital media that includes a radio frequency identification system
03/15/2012US20120065354 Substrate material for high speed optical discs
03/15/2012US20120063290 Write-once type information storage medium (disk structure of recording type information storage medium having structure in which recording layer formed on transparent susbstrate is defined as inside), and information reproducing method or information recording method as well as storage medium manufacturing
03/15/2012US20120063289 Metal complex and use thereof
03/15/2012US20120063288 Recording apparatus
03/15/2012US20120063287 Objective lens, optical pickup, and optical drive device
03/15/2012US20120063286 Optical pickup apparatus
03/15/2012US20120063285 Method and apparatus for managing disc defects using updateable dma, and disc thereof
03/15/2012US20120063281 Semiconductor laser device, optical pickup apparatus, and method of manufacturing semiconductor laser device
03/15/2012US20120063280 Method for storing audio-centered information with a multi-level table-of-contents (toc) mechanism with one master-toc and sub-tocs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism
03/15/2012US20120063279 Recording medium, data recording/reproducing method, and data recording/reproducing apparatus
03/15/2012US20120063278 Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback device
03/15/2012US20120063277 Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playpack device
03/15/2012US20120061260 Packaging for disposable soft contact lenses
03/14/2012EP2428955A1 Information recording medium, information recording method, information recording device, information reproduction method, and information reproduction device
03/14/2012EP2428953A1 Objective, optical pick-up device, and optical information recording/reproducing device
03/14/2012EP2428952A1 Method and system for determining the quality of a storage system
03/14/2012CN102379007A Uv-curable resin composition for use in multi-layer optical disc
03/14/2012CN102379006A Information recording medium and method for manufacturing information recording medium
03/14/2012CN102378741A Method of manufacturing optical elements
03/14/2012CN102376336A Optical disk driver and machine core module thereof
03/14/2012CN102376319A Optical disc drive
03/14/2012CN102376318A Recording apparatus
03/14/2012CN102376317A Method for recording critical patterns with different mark lengths onto optical storage medium and related controller thereof
03/14/2012CN102376316A Recording device and optical oscillator device
03/14/2012CN101290779B Detection device for detecting optical disk state and related method
03/14/2012CN101174433B Holographic storage system with apodization filter
03/13/2012USRE43237 System for constant angular velocity disk recording and method for laser power control thereof
03/13/2012US8136131 Optical pickup and production method thereof
03/13/2012US8136129 Disc changer
03/13/2012US8134909 Optical information storage medium, optical information storage medium playback apparatus, method of controlling optical information storage medium playback apparatus, control program of optical information storage medium playback apparatus, and storage medium storing the program therein
03/13/2012US8134908 Diffractive optical element and optical pickup
03/13/2012US8134907 Optical head, optical element with diffraction grating, optical disc device and information processing device
03/13/2012US8134906 Apparatus and method to optimize the performance of a holographic data storage system
03/13/2012US8134905 Information storage device and storage media
03/13/2012US8134904 Information recording method and information recording apparatus for recording medium
03/13/2012US8134903 Method and apparatus for digital data accompanied by degradation
03/13/2012US8134902 Optical disc drive apparatus and its control method
03/13/2012US8134900 Recording and reproducing apparatus and laser-driving pulse adjusting method
03/13/2012US8134899 Optical recording medium, information recording method, and information reproducing method
03/13/2012US8134898 Method and device for protecting a PLL in reading signals on a defect disc
03/13/2012US8134897 Current gain control system
03/13/2012US8134896 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
03/13/2012US8134895 Circuit for generating tracking error signal
03/13/2012US8134894 Surface plasmon polariton direction change device, read/write head, laser-assisted magnetic recording apparatus, and optical circuit
03/13/2012US8134893 Optical recording head and optical recording apparatus
03/13/2012US8134113 Dynamically configurable photodetector arrays
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