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)
05/2011
05/04/2011CN101599277B Optical recording method, optical disc medium, and reproducing method
05/04/2011CN101591334B Photochromic thiophene-thiazole heterocycle hybrid asymmetric perfluorocyclopentene compound, preparation method and application
05/04/2011CN101562023B Optical disk device
05/04/2011CN101548325B Method for generating pattern with pseudo-stain and optical test disk
05/04/2011CN101501767B Optical information recorder/reproducer, optical information recording/reproducing method and control circuit
05/04/2011CN101471097B Power control method of optical disk machine
05/04/2011CN101405797B Pre-exposure and curing of photo-sensitive material for optical data storage
05/04/2011CN101388223B Optical disc apparatus
05/04/2011CN101373605B Disc filemark surface focusing control method
05/04/2011CN101329879B Spherical aberration control method and related apparatus
05/04/2011CN101299454B Method for preparing nano composite phase-changing material
05/04/2011CN101297359B Method and device for printing on optical recording medium and optical recording medium
05/04/2011CN101159147B Compact apparatus for reading from and/or writing to holographic storage media
05/04/2011CN101118757B Optical disk player and rail changing method
05/04/2011CN101046989B Method and apparatus for controlling an optical disk device
05/04/2011CN101042901B Optical head, optical information recording/reproducing apparatus and application equipment
05/03/2011USRE42323 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42322 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42321 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42320 Apparatus and method for processing audio signals recorded on a medium
05/03/2011US7936959 Apparatus for focusing plasmon waves
05/03/2011US7936661 Optical information recording medium
05/03/2011US7936660 Optical disk for an identification element
05/03/2011US7936659 Method and apparatus for micro optical recording and playback tracking control
05/03/2011US7936658 Photodetector, diffraction grating, optical pickup and optical disc apparatus
05/03/2011US7936657 Apparatus for initializing and method of manufacturing optical disc, and initialization reference plate
05/03/2011US7936656 Optical disc apparatus, focus position control method and optical disc
05/03/2011US7936655 Read circuit of a disk drive system and method of signal processing thereof
05/03/2011US7936653 Information processing device, access device, recording medium, information processing method, and information processing program
05/03/2011US7936652 Optical disc apparatus
05/03/2011US7936651 Information-recording system and method, program-storing medium, and program
05/03/2011US7936649 Method of managing overwrite and method of recording management information on an optical disc write once
05/03/2011US7936648 Method and apparatus for overwriting data on recording-medium and the recording medium
05/03/2011US7936647 Optical information recording/reproducing device and associated method for increasing recording/reproducing speed
05/03/2011US7936646 Spherical aberration compensation adjustment
05/03/2011US7936645 Optical disc device
05/03/2011US7936644 Optical pickup device and information processing apparatus incorporating the optical pickup
05/03/2011US7935475 Near-infrared absorbing and color compensation film composition for electronic devices
05/03/2011US7935403 Optical master substrate and method to manufacture high-density relief structure
05/03/2011US7935232 Sputtering apparatus and method, and sputtering control program
05/03/2011CA2574544C Recording medium, and method and apparatus of controlling access to the recording medium
05/03/2011CA2473302C Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
05/03/2011CA2468867C Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
04/2011
04/28/2011WO2011049144A1 Reflection type wavelength plate and optical head device
04/28/2011WO2011049000A1 Objective lens and optical pickup device
04/28/2011WO2011048811A1 Optical pickup, optical recording/reproducing device, computer, optical disk recorder, and minute spot forming method
04/28/2011WO2011048751A1 Optical information recording medium and method for producing same
04/28/2011WO2011048733A1 Optical head device, optical information device, and information processing device
04/28/2011WO2011025148A3 Recording medium, data recording/reproducing method, and data recording/reproducing apparatus
04/28/2011US20110097532 Method of manufacturing an optical data storage medium, optical data storage medium and apparatus for performing said method
04/28/2011US20110096656 Multi-Layer Optical Disc, And Recording Method And Apparatus For Multi-Layer Optical Disc
04/28/2011US20110096655 Forming light-transmitting cover layer for recording medium
04/28/2011US20110096654 Compatible optical recording medium
04/28/2011US20110096653 Micro-holographic data storage system and method
04/28/2011US20110096650 Method of generating memory disc in optical disc drive
04/28/2011US20110096648 Optical drive device and tilt detection method
04/28/2011US20110096647 Optical Disc Apparatus
04/28/2011US20110096646 Reproducing System for Use With Optical Devices
04/28/2011US20110096645 Optical head for optical recorder/reproducer
04/28/2011US20110096644 Optical disk and optical recording/reproducing device
04/28/2011US20110096643 Information recording medium, recording device and reproducing device
04/28/2011US20110096642 Information storage medium, recording and reproducing apparatus, and recording and reproducing method
04/28/2011US20110096641 Optical disc, optical disc recording/playback apparatus, and information recording/playback method
04/28/2011US20110096125 Inkjet printhead with nozzle layer defining etchant holes
04/28/2011DE4422620B4 Magnetooptische Platte und optischer Aufnehmer für eine magnetooptische Platte Magneto-optical disk and optical pickup for a magneto-optical disk
04/28/2011DE112005000463B4 Herstellungsverfahren und Herstellungsvorrichtung für eine Scheibe Production method and production apparatus for a disk
04/28/2011DE10332994B4 Vorrichtung zur Verbindung von Plattensubstraten Device for connecting disk substrates
04/27/2011EP2315209A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315208A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315207A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315206A2 Holographic disc with improved features and method for the same
04/27/2011EP2315205A2 Method of producing optical disk-use original and method of producing optical disk
04/27/2011EP2315204A1 Optical recording medium and method and apparatus for reading from such medium
04/27/2011EP2315203A1 Optical head device and optical disk device
04/27/2011EP2315202A2 Optical disk drive apparatus
04/27/2011EP2313889A1 Imaging element and method using differential light scattering
04/27/2011EP2287839A8 Optical information recording and reproducing device, method for optically recording and reproducing information, optical information recording medium and solid immersion lens
04/27/2011EP1685559B1 Process for restoring magnetic recording tape damaged by sticky shed syndrome
04/27/2011EP1629468B1 Method for radial tracking in an optical disc drive
04/27/2011EP1597724B1 High-density recording medium and method and apparatus for controlling data playback thereof
04/27/2011EP1583091B1 Manufacturing process of original disc for producing optical disc and production process of optical disc
04/27/2011EP1552510B1 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
04/27/2011EP1016868B1 Probe, method of its manufacturing, and probe-type memory
04/27/2011CN201812488U System capable of automatically cleaning blanking needle heads in production of optical disks
04/27/2011CN201812487U Optical disk processor
04/27/2011CN1926611B Optical information recording method, optical information recording apparatus, and optical information recording medium
04/27/2011CN1767039B Recording medium, and method and apparatus for recording data in the same
04/27/2011CN102037512A Objective lens and optical pick-up device
04/27/2011CN102037511A Optical information recording and reproducing device, method for optically recording and reproducing information, optical information recording medium and solid immersion lens
04/27/2011CN102037510A Optical disc device, focus control method and integrated circuit
04/27/2011CN102037509A Integrated circuit, information recording/reproducing apparatus, and signal processing method
04/27/2011CN102037346A Photopolymerizable compositions
04/27/2011CN102035337A Circuit board unit, motor equipped with circuit board unit and disc driving apparatus equipped with the same
04/27/2011CN102035135A Semiconductor laser resonator formed on single sheet
04/27/2011CN102034512A Optical disk device and method of control of an optical disk
04/27/2011CN102034510A Motor and disk drive apparatus
04/27/2011CN102034506A Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
04/27/2011CN102034505A Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
04/27/2011CN102034504A Object lens and optical pickup unit
04/27/2011CN102034503A 光拾波装置 The optical pickup device
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