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)
10/2011
10/12/2011EP1596374B1 Optical recording method and optical recording apparatus
10/12/2011EP1550124B1 Recording medium defect management
10/12/2011CN102216989A Detector and detection method
10/12/2011CN102216988A Detector and detection method
10/12/2011CN102216833A Bonding apparatus and bonding method
10/12/2011CN102214471A Optical pickup
10/12/2011CN102214470A 读取装置 Reading device
10/12/2011CN102214469A Coaxial holography image storage media
10/12/2011CN102214468A Coaxial holography storage device and method thereof
10/12/2011CN102214467A Writing method for optical disk machine
10/12/2011CN102211386A Lens forming metal mold, lens forming method and pickup device
10/12/2011CN101511598B Information recording medium, its manufacturing method, and sputtering target for forming information recording medium
10/12/2011CN101399057B Optical disc drive apparatus, camera apparatus, and method for controlling tilt of light beam in accordance with skew in optical disc
10/12/2011CN101055731B Method for wavelength mismatch compensation in a holographic storage system
10/12/2011CN101042890B Method and apparatus for overwriting data on recording-medium and the recording medium
10/11/2011USRE42826 Rewritable optical disk with spare area and optical disk processing apparatus
10/11/2011USRE42825 Optical pickup head device, information recording/reproducing apparatus, and method for recording information
10/11/2011US8037488 Optical pickup device
10/11/2011US8036254 Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit
10/11/2011US8036097 Information recording carrier and information reproducing apparatus for the same
10/11/2011US8036096 Optical recording medium for retail activation
10/11/2011US8036095 Signal processing device for optical disks and optical disk apparatus
10/11/2011US8036094 Objective lens and optical data storage apparatus comprising the objective lens
10/11/2011US8036093 Optical head device and recording/reproduction device
10/11/2011US8036092 Optical head device for detecting an error signal and an optical information recording/reproducing device
10/11/2011US8036091 Optical pick-up and optical information recording and reproducing apparatus
10/11/2011US8036090 Optical pickup device
10/11/2011US8036089 Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same
10/11/2011US8036088 Optical tape drive movable planarizer subsystem and method for minimizing damage to an optical pickup unit
10/11/2011US8036087 Optical disc and optical disc device
10/11/2011US8036086 Optical disc and optical disc device
10/11/2011US8036085 Recording medium and method and apparatus for recording data on the same
10/11/2011US8036082 Optical disk drive carry out focus pulling-in with improved operation accuracy
10/11/2011US8036080 Method and apparatus of discriminating different types of optical discs
10/11/2011US8036079 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
10/11/2011US8036078 Optical disc apparatus and optical pickup
10/11/2011US8036077 Method and recording apparatus for recording information on a multi-layer disc
10/11/2011US8036074 Information recording medium, information recording device and method, and computer program
10/11/2011US8036072 Holographic recording and reproduction system having servo optical path
10/11/2011US8036071 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
10/11/2011US8034530 Method of recording information in optical recording medium, information recording, apparatus and optical recording medium
10/11/2011US8034468 Translucent ceramic, method for producing the same, optical component, and optical device
10/11/2011US8034426 Two-layered optical recording medium
10/11/2011CA2515246C Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor
10/11/2011CA2507833C Optical information storage medium
10/11/2011CA2505787C Method of recording and/or reproducing temporary defect list, recording and/or reproducing apparatus, and write-once recording medium
10/11/2011CA2414172C Method and apparatus for recording data on optical recording medium
10/06/2011WO2011122275A1 Optical pickup device and coupling lens for the optical pickup device
10/06/2011WO2011122106A1 Molding die, injection molding machine, and method of manufacturing objective optical element
10/06/2011WO2011121964A1 Apparatus for using content, usage method of the content, computer program, recording medium and integrated circuit
10/06/2011WO2011121948A1 Optical disc recording device and recording signal generation device
10/06/2011US20110247023 Optical disk and method of manufacturing the same
10/06/2011US20110247021 Optical pickup
10/06/2011US20110244164 Dye for optical information recording medium and optical information recording medium
10/06/2011US20110242960 Light emitting device and method for manufacturing light emitting device
10/06/2011US20110242959 Laminated wave plate and optical device using the same
10/06/2011US20110242958 System and method for transfer of data stored in holographic storage medium
10/06/2011US20110242957 Optical information recording medium, recording method, reproduction method, and recording/reproduction device
10/06/2011US20110242956 Multi-purpose high-density optical disk
10/06/2011US20110242953 Systems and Methods for Testing Unformatted Optical Recording Media
10/06/2011US20110242951 Optical pickup, optical drive apparatus, and light illumination method
10/06/2011US20110242950 Composite objective lens, diffraction element, optical head device, optical information device, objective lens driving method and control device
10/06/2011US20110242948 Optical disc device and optical disc
10/05/2011EP2372710A1 Light oscillation device and recording device
10/05/2011EP2372709A1 Optical storage medium comprising a data layer with reduced track pitch and an inverted/non-inverted mark/space data structure
10/05/2011EP2371905A1 Cyanine compound and optical recording material
10/05/2011EP2371767A1 Fine structural body, method for manufacturing fine structural body, magnetic memory, charge storage memory and optical information recording medium
10/05/2011EP2370973A2 High power optical disc drives
10/05/2011EP1704716B1 Recording medium having a data structure for managing reproducing of data streams recored thereon and recording and reproducing methods and apparatuses
10/05/2011CN202003676U Information processing device
10/05/2011CN1934624B Method and apparatus for reproducing text subtitle streams
10/05/2011CN1860551B Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
10/05/2011CN1567463B Read-only recording medium and reproducing method thereof
10/05/2011CN102209621A Bonding apparatus and bonding method
10/05/2011CN102208195A Method for making irreproducible anti-counterfeiting watermark in information area of compact disc
10/05/2011CN102208194A Optical information reproducing device, optical information recording device, and method for recording optical information
10/05/2011CN102208193A Systems and methods for detecting head contact
10/05/2011CN101847420B Device for generating radio-frequency ripple zero-crossing signal and generation method thereof
10/05/2011CN101765515B Optical information recording medium, and two-photon absorbing material
10/05/2011CN101681636B Information recording medium initialization device and information recording medium initialization method, information recording device and information recording method, and information recording medi
10/05/2011CN101681632B Information recording/reproducing apparatus
10/05/2011CN101652813B Optical disc drive with delayed layer jump
10/05/2011CN101620870B Optical information recording medium
10/05/2011CN101501764B Information carrier, and system for reading such an information carrier
10/05/2011CN101454832B Optical head carrying device, integrated circuit for optical head carrying device, focusing lens driving device and integrated circuit for focusing lens driving device
10/05/2011CN101441876B Optical disc device
10/05/2011CN101369444B Positioning method for defect management zone
10/05/2011CN101317226B Device and method for producing optical data media
10/05/2011CN101313359B Optical pickup, optical disc device, computer and optical disc recorder
10/05/2011CN101231859B Optical information recording medium, method of recording and reproducing, and optical recording and reproducing system
10/05/2011CN101226763B Optical disc controller and optical disc drive system
10/04/2011USRE42810 Recording and reproducing apparatus and terminal apparatus
10/04/2011USRE42786 Optical recording method and optical recording medium
10/04/2011US8032011 Recording medium having recording program recorded therein and recording apparatus and method
10/04/2011US8031869 Information recording medium, usage management method, and usage management apparatus
10/04/2011US8031582 Optical information recording medium, BCA information recorder, and BCA information recording method
10/04/2011US8031581 Optical disc and optical disc device
10/04/2011US8031580 Recording media with features to render media unreadable and method and apparatus for replication of said media
10/04/2011US8031578 Microarray with actuators inside and outside of light-irradiated region, and optical head device and optical information device incorporating the same
10/04/2011US8031577 Optical information recording/reproducing device
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