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)
09/2011
09/22/2011WO2011114674A1 Multi-layer optical recording medium
09/22/2011WO2011114542A1 Printing ink composition for formation of inkjet ink receiving layer, article comprising the composition, and process for production of the article
09/22/2011WO2011114173A1 Chalcogenide phase change materials and their use
09/22/2011WO2011113353A1 Blue-ray disk stamping equipment
09/22/2011WO2011113226A1 Pressing mold device for blue-ray disk
09/22/2011US20110231866 Motor
09/22/2011US20110229679 Manufacturing method of information recording medium and information recording medium
09/22/2011US20110228664 Optical information recording/reproducing apparatus and objective optical system for the same
09/22/2011US20110228663 Holographic recording method
09/22/2011US20110228661 Hybrid laser diode drivers
09/22/2011US20110228659 Collision prevention method and apparatus between recording medium and lens
09/22/2011US20110228658 Information recording method, optical information recording/reproducing device, and optical information recording medium used for the same
09/22/2011US20110228657 Embedded Virtual Media
09/22/2011US20110228656 Method and apparatus for recording interference fringe pattern
09/22/2011US20110228655 Compensation method in radial direction on label side of optical disc
09/22/2011US20110228008 Printhead having relatively sized fluid ducts and nozzles
09/21/2011EP2367172A1 Optical recording medium and optical information device
09/21/2011EP2367171A1 Objective optical element and optical pickup device
09/21/2011EP2041746B1 Method and device for retrieving information from an optical record carrier at various reading speeds and an optical record carrier comprising this information
09/21/2011EP2011117B1 Optical pickup and optical information processing apparatus
09/21/2011EP1477971B1 Optical recording medium initialization method
09/21/2011CN201984812U 光盘贴膜装置 Foil disc device
09/21/2011CN201984811U 耐磨光盘 Wear-resistant discs
09/21/2011CN1956067B Optical disc medium and data recording method
09/21/2011CN1950886B Information storage medium and method and apparatus for recording/reproducing data
09/21/2011CN102197428A Recordable optical disc, recording device, and recording method
09/21/2011CN102197427A Recordable optical disc, recording device, recording method, and reproducing device
09/21/2011CN102194771A Semiconductor device and manufacturing method thereof
09/21/2011CN102194487A Optically locked photon echo apparatus and method
09/21/2011CN102194486A Optical information recording/reproducing apparatus and objective optical system for the same
09/21/2011CN102194485A Optical pickup device and optical disc apparatus
09/21/2011CN102194484A Method for discriminating track distance of compact disc
09/21/2011CN102194483A Optical disk apparatus and information recording method
09/21/2011CN102194482A Optical beam forming apparatus
09/21/2011CN102194481A Optical pick-up
09/21/2011CN102194480A 光学拾取器件 The optical pickup device
09/21/2011CN102194479A Optical disk device
09/21/2011CN102194478A Optical disc apparatus, optical disc, recording method, and reproduction method
09/21/2011CN102194477A Optical disk drive
09/21/2011CN102194476A Integrated disk driving module
09/21/2011CN102194475A Optical disc device and tracking servo control circuit therefor
09/21/2011CN102194474A Optical disc and optical disc apparatus
09/21/2011CN102193125A Polarization diffraction grating, method for manufacturing the same, and optical pickup apparatus using the polarization diffraction grating
09/21/2011CN102189645A Lens forming metal mold, lens forming method, lens, and pickup device
09/21/2011CN101866662B Optical disk apparatus
09/21/2011CN101777357B Data reading method
09/21/2011CN101533647B Optical pickup and optical data processing device using the same
09/21/2011CN101377932B Method for adjusting a focus position on an optical disc and an optical disc apparatus applying the same therein
09/21/2011CN101359973B Encoding method and encoder for balanced code and fixed weight code
09/21/2011CN101206874B Circuit for generating CD machine radio frequency zero exceeding signal
09/21/2011CN101089957B Adjustment method of optimum write power and optical write/retrieval device
09/21/2011CN101079277B Focus out detecting apparatus and optical disc apparatus using the same
09/20/2011USRE42711 Apparatus and method for processing audio signals recorded on a medium
09/20/2011US8024749 Optical pickup and optical disc apparatus with improved slide base
09/20/2011US8024748 Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive
09/20/2011US8024621 Method and device for writing a multi-layer optical disc
09/20/2011US8023395 Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium
09/20/2011US8023394 Optical data recording medium and method of manufacturing the same
09/20/2011US8023391 Photodetection device and optical disk device
09/20/2011US8023390 Optical head and optical disk device
09/20/2011US8023389 Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
09/20/2011US8023388 Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
09/20/2011US8023387 Optical pickup device
09/20/2011US8023386 Optical pickup apparatus and optical disk drive apparatus
09/20/2011US8023385 Method of recording holographic information and apparatus for recording/reproducing holographic information
09/20/2011US8023384 Computer program product for controlling an apparatus for accessing dual-path optical recording media
09/20/2011US8023383 Recording device, recording method, and computer program
09/20/2011US8023382 Information reproduction apparatus and information reproduction method
09/20/2011US8023380 Optical data recording method
09/20/2011US8023375 Recording/reproducing device and laser driving pulse adjusting method
09/20/2011US8023374 Optical disc recording and reproduction device and an optical disc recording and reproduction method
09/20/2011US8023373 Disc drive and photo-detector circuits
09/20/2011US8023372 Address detection circuit and address detection method
09/20/2011US8023369 Storage system and optical pick-up unit
09/20/2011US8023368 Tilt sensor and optical disk drive
09/20/2011US8023367 Objective lens actuator and disc drive employing the objective lens actuator
09/20/2011US8023225 Thermally assisted magnetic head with optical waveguide
09/20/2011US8021579 Conductive composition and production method thereof, antistatic coating material, antistatic coating, antistatic film, optical filter, and optical information recording medium, and capacitors and production method thereof
09/20/2011CA2511304C Dual journaling store method and storage medium thereof
09/15/2011WO2011112325A1 Methods for producing photosensitive microparticles, non-aqueous dispersions thereof and articles prepared therewith
09/15/2011WO2011111440A1 Inspection method and device for same
09/15/2011WO2011111409A1 Method for manufacturing optical element
09/15/2011WO2011111381A1 Optical pick-up, optical information recording and playback device, computer device, and optical disc recorder
09/15/2011WO2011111366A1 Recording method, recording device and information recording medium
09/15/2011WO2011111346A1 Distinction method for optical disk type, optical disk device, and integrated circuit
09/15/2011WO2011111294A1 Optical recording disc and method for recording or reading data on the optical recording disc
09/15/2011WO2011111243A1 Optical disc medium and optical disc recording method
09/15/2011WO2011081477A9 Transmissive optical disc
09/15/2011US20110223369 Reverse Optical Mastering for Data Storage Disk Replicas
09/15/2011US20110223345 Method for manufacturing multilayer information recording medium
09/15/2011US20110222392 Read-only optical information recording medium and sputtering target for depositing reflective film for the optical information recording medium
09/15/2011US20110222391 Method for manufacturing medium on which information is recorded in pit pattern
09/15/2011US20110222390 Method and Apparatus for Selecting Options Located on a Media Disc
09/15/2011US20110222389 Laser converging apparatus, optical pickup device, and optical disc recording/reproducing apparatus
09/15/2011US20110222388 Odd raid driving method
09/15/2011US20110222383 Writing method for optical disk drive
09/15/2011US20110222382 Optical disc drive and method for reading data from optical disc
09/15/2011US20110222381 Write-once type multilayer optical disc, recording method, reproducing method, and recording device
09/15/2011US20110222380 Optical disc apparatus, optical disc, recording method, and reproduction method
09/15/2011CA2789027A1 Methods for producing photosensitive microparticles, non-aqueous dispersions thereof and articles prepared therewith
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