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)
03/2011
03/29/2011US7916612 Optical pickup apparatus and focal-point adjusting method
03/29/2011US7916611 Optical pickup apparatus
03/29/2011US7916610 Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium
03/29/2011US7916609 Apparatus and method for holographic information storage and retrieval
03/29/2011US7916608 Recording apparatus
03/29/2011US7916607 Optical disc drive
03/29/2011US7916606 Information recording medium, mastering device, identification information recording device, identification information reproduction device, mastering method, identification information recording method, and identification information reproduction method
03/29/2011US7916604 Adaptive writing method for high-density optical recording apparatus and circuit thereof
03/29/2011US7916603 Phase-change optical information recording medium and method for recording and recording apparatus using the same
03/29/2011US7916602 Optical recording and reproducing apparatus and optical recording and reproducing method
03/29/2011US7916601 Optical recording/reproducing write strategy method, medium, and apparatus
03/29/2011US7916600 Optical writing device, optical reading device, recording-medium writing method, including wobble signal evaluation features
03/29/2011US7916599 Method to balance spindles in a plurality of disk drives
03/29/2011US7916598 Method for determining type of disk and apparatus thereof
03/29/2011US7916597 Method for writing optical disc
03/29/2011US7916596 Optical disc device, control method thereof, and computer-readable recording medium
03/29/2011US7916595 Reproducing apparatus, program and recording medium
03/29/2011US7916593 Optical disk device and method of control of an optical disk utilizing retry feature
03/29/2011US7916592 Fluid mediated disk activation and deactivation mechanisms
03/29/2011US7916591 Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc
03/29/2011US7916590 Method for optimizing recording pulse condition in data recording onto optical information recording media
03/29/2011US7916588 Control apparatus, control method, access apparatus, access method, program, and write-once recording medium
03/29/2011US7916587 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
03/29/2011US7916586 Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same
03/29/2011US7916585 Optical disc drive and method of controlling focal position
03/29/2011US7916582 Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method
03/29/2011US7916581 Optically-readable disk with copy protection device
03/29/2011US7916369 Holographic recording and reproducing apparatus
03/29/2011US7916308 Method and optical profiler
03/29/2011US7914969 Storage medium, reproducing method, and recording method
03/29/2011US7914118 Integrated circuit (IC) incorporating rows of proximal ink ejection ports
03/29/2011US7913737 Bonding apparatus and bonding method
03/29/2011CA2535264C Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
03/29/2011CA2524155C Optical disk, optical disk device, and optical disk recording method for reducing jitter at the time of reproduction
03/29/2011CA2351502C Method of immediate writing or reading files on a disc like recording medium
03/24/2011WO2011034279A1 Recording medium, data recording method, and data recording apparatus
03/24/2011WO2011034188A1 Recording layer for optical information recording medium, optical information recording medium, and sputtering target
03/24/2011WO2011034153A1 Recording layer for optical information recording medium, optical information recording medium, and sputtering target
03/24/2011WO2011034110A1 Metal oxide-metal composite sputtering target
03/24/2011WO2011033979A1 Light emitting device
03/24/2011WO2011033919A1 Objective lens, optical pickup device, and optical information recording/reproduction device
03/24/2011WO2011033891A1 Light pickup device
03/24/2011WO2011033791A1 Objective lens element
03/24/2011WO2011033790A1 Objective lens element and optical pickup device using same
03/24/2011WO2011033789A1 Objective lens element
03/24/2011WO2011033787A1 Objective lens element
03/24/2011WO2011033786A1 Light pickup optical system
03/24/2011WO2011033785A1 Optical element and optical pickup device using the same
03/24/2011WO2011033782A1 Optical element and optical pickup device
03/24/2011WO2011033742A1 Optical disc drive device
03/24/2011WO2011033555A1 Detecting method
03/24/2011WO2011032849A1 Optical storage medium comprising a data layer with an inverted mark/space data structure
03/24/2011WO2011032821A1 Hybrid read-only and recordable optical recording medium
03/24/2011WO2010134738A3 Composite optical device for sighting targets and measuring distances
03/24/2011US20110069603 Multilayer information recording medium manufacturing method, multilayer information recording medium manufacturing apparatus, and multilayer information recording medium
03/24/2011US20110069602 Production method for an optical recording medium, and optical recording medium
03/24/2011US20110069601 Optical element, optical head, optical information device and method of controlling optical head
03/24/2011US20110069600 Optical recording-reproducing apparatus
03/24/2011US20110069599 Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens
03/24/2011US20110069598 Objective lens, an optical pickup, and optical information recording/reproducing apparatus
03/24/2011US20110069597 Optical head apparatus, holographic optical device, optical integrated device, optical information processing apparatus, and signal detection method
03/24/2011US20110069596 Holographic recording method, a holographic recording medium and use of such medium
03/24/2011US20110069595 Azo metal chelate dye and optical recording medium
03/24/2011US20110069594 Information recording medium and reproducing apparatus therefor
03/24/2011US20110069592 Access controlled optical disc and method therefor
03/24/2011US20110069241 Liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic material, optical element and optical information writing/reading device
03/24/2011DE10336228B4 Dünner Film auf Ag-Legierungsbasis, Verwendung dieses Films und Herstellungsverfahren für diesen Film A thin film on Ag-alloy base, using this film and production method for this film
03/24/2011DE102010032380A1 Optisches Plattenaufzeichnungsverfahren und optische Plattenvorrichtung Optical disc recording method and optical disk apparatus
03/23/2011EP2299445A1 Near-field optical recording apparatus, method and medium
03/23/2011EP2299444A1 Near-field optical recording apparatus, method and medium
03/23/2011EP2299443A1 Tracking servo method of optical video disc player and its special device
03/23/2011EP2299442A1 Optical storage medium comprising a data layer with an inverted pit/land data structure
03/23/2011EP2299441A2 Optical recording method and optical recording apparatus
03/23/2011EP2297733A1 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
03/23/2011EP2297731A1 Compatible optical recording medium
03/23/2011EP2084705B1 Method and apparatus for performing a writing power calibration
03/23/2011EP1837877B1 Temporary Defect Management Area TDMA for Write Once Optical Disk sorting the sequence of addresses of defective areas.
03/23/2011EP1806744B1 Optical recording medium recording/reproducing method, optical recording medium, and recording/reproducing device for the same
03/23/2011EP1619678B1 Diffraction element and optical head device
03/23/2011CN201773577U 80mm ultrathin DVD compact disc
03/23/2011CN201773399U Extended electronic business card
03/23/2011CN1942934B Apparatus and method for recording and/or reproducing data to/from recording medium
03/23/2011CN1853237B Optical disk drive focusing apparatus
03/23/2011CN101989444A Recording medium, method for manufacturing the same and apparatus for reproducting the same
03/23/2011CN101989442A Multimedia mobile system and multimedia playing method
03/23/2011CN101989438A Optical pickup device and optical disc device
03/23/2011CN101989437A Optical pickup device, optical disc device and focus adjusting method
03/23/2011CN101989436A Recording device and method of adjusting laser power
03/23/2011CN101989435A Mounting structure of optical member, and pickup apparatus and disc apparatus including the same
03/23/2011CN101989434A Optical disc and optical disc apparatus
03/23/2011CN101523492B Optical storage medium comprising a mask layer with a super resolution near field structure
03/23/2011CN101490758B Multilayer information recording medium and method for manufacturing the same
03/23/2011CN101436414B Recording parameter setting device, method and program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device
03/23/2011CN101399061B Optical pickup apparatus and drive apparatus having the same
03/23/2011CN101389993B Optical unit and its manufacturing method
03/23/2011CN101325065B Method for manufacturing optical recording medium, recording method and reproducing method
03/23/2011CN101310334B Method and system for recording data on optical disk by multiple laser beams
03/23/2011CN101276609B Device for reproducing data recoding on the information storage medium
03/23/2011CN101276608B Method for reproducing data on information storage medium
03/23/2011CN101266807B Optical disk apparatus