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)
04/2012
04/18/2012CN101349801B Synthetic resin lens manufacturing method, reformed quality synthetic resin material manufacturing method and optical pickup device
04/18/2012CN101339784B Holographic storage medium with integrated phase mask
04/18/2012CN101256788B 光拾取装置 The optical pickup apparatus
04/18/2012CN101145358B 光学信息检测方法、光学头以及光盘装置 The optical information detecting method, an optical head and an optical disk apparatus
04/18/2012CN101093681B 光盘装置以及跟踪方法 CD-ROM device and tracking method
04/18/2012CN101086855B 信息再现装置和信息再现方法 The information reproducing apparatus and an information reproducing method
04/17/2012US8161503 Objective lens actuator and an optical pickup
04/17/2012US8160739 Transferring storage devices within storage device testing systems
04/17/2012US8160430 Recording apparatus and recording method
04/17/2012US8159926 Information recording medium, and recording method and reproducing method thereof
04/17/2012US8159924 Optical disc device and media type determination method
04/17/2012US8159923 Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method
04/17/2012US8159922 High density optical disc and method for reproducing and recording data thereof
04/17/2012US8159921 Optical recording medium, information recording method, and information reproducing method
04/17/2012US8159920 Optical recording medium, information recording method, and information reproducing method
04/17/2012US8159919 Method and apparatus for optimizing optical recording
04/17/2012US8159918 Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
04/17/2012US8159917 Wobble signal detector including the signal processor, optical disk apparatus including the wobble signal detector and read-write optical disk drive including the wobble signal detector
04/17/2012US8159916 Format determining apparatus
04/17/2012US8159915 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
04/17/2012US8159913 Optical disc recording apparatus and recording power control method
04/17/2012US8159912 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method
04/17/2012US8159910 Apparatus and method for controlling tracking error balance in optical disc apparatus
04/17/2012US8159909 Optical head, optical drive apparatus, and method for generating tracking error signal
04/17/2012US8159908 Photo diode ic
04/17/2012US8159907 Optical pickup device
04/17/2012US8159540 Semiconductor device and imaging capturing apparatus
04/17/2012US8158234 Optical recording medium
04/17/2012US8158233 Optical information recording medium, method of manufacturing the same, and sputtering target
04/17/2012CA2405447C Method and apparatus for recording data on optical recording medium
04/15/2012CA2754474A1 Method of parallel bit-wise holographic data storage using a parallel light source
04/12/2012WO2012046659A1 Optical pickup device
04/12/2012WO2012046364A1 Optical recording medium production device and production method
04/12/2012WO2011037492A8 Device for recording and reading data on a multi-layer optical disc
04/12/2012US20120087228 Data medium of the compact disc type, in particular fitted with protection against copying, and corresponding method
04/12/2012US20120087227 Optical pickup lens
04/12/2012US20120087226 Optical pickup lens
04/12/2012US20120087223 Method of writing data to a disc, disc drive
04/12/2012US20120087220 Optical pickup and optical information recording and reproducing apparatus
04/12/2012US20120087219 Wobble signal extracting circuit, method for extracting wobble signal, and optical disk unit
04/12/2012US20120087218 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
04/11/2012EP2165329B1 Long-term digital data storage
04/11/2012EP1690235B1 METHOD OF AUTHENTICATING POLYMERS, AUTHENTICATABLE POLYMERS and AUTHENTICATABLE ARTICLES.
04/11/2012EP1560209B1 Liquid crystal optical element and optical device
04/11/2012CN102414752A Playback method for optical disc, playback apparatus for optical disc, non-transitory computer program product
04/11/2012CN102414749A Optical data storage media containing substantially inert low melting temperature data layer
04/11/2012CN102414748A 光盘装置 Optical disc device
04/11/2012CN102411970A 用作双侧预记录dvd的单侧预记录双层dvd盘 Used as a pre-recorded dvd bilateral pre-recorded double-sided disc dvd
04/11/2012CN102411969A 一种光盘基片的传送装置 An optical disk substrate transfer device
04/11/2012CN102411968A 巴西数字邮票 Brazilian digital stamps
04/11/2012CN102411967A 墨西哥数字邮票 Mexico Digital Stamps
04/11/2012CN102411966A 台湾数字邮票 Taiwan digital stamps
04/11/2012CN102411965A 德国数字邮票 German digital stamps
04/11/2012CN102411964A 波兰数字邮票 Polish digital stamps
04/11/2012CN102411963A 爱尔兰数字邮票 Ireland Digital Stamps
04/11/2012CN102411962A 俄罗斯数字邮票 Russian digital stamps
04/11/2012CN102411961A 芬兰数字邮票 Finnish digital stamps
04/11/2012CN102411960A 日本数字邮票 Japanese digital stamps
04/11/2012CN102411959A 法国数字邮票 French digital stamps
04/11/2012CN102411958A 沙特阿拉伯数字邮票 Saudi Arabia digital stamps
04/11/2012CN102411957A 挪威数字邮票 Norwegian digital stamps
04/11/2012CN102411956A 斯里兰卡数字邮票 Sri Lanka Digital Stamps
04/11/2012CN102411955A 斯洛文尼亚数字邮票 Slovenia digital stamps
04/11/2012CN102411954A 罗马尼亚数字邮票 Romania digital stamps
04/11/2012CN102411953A 澳大利亚数字邮票 Australia's digital stamps
04/11/2012CN102411952A 印度数字邮票 India Digital Stamps
04/11/2012CN102411951A 新加坡数字邮票 Singapore Digital Stamps
04/11/2012CN102411950A 瑞典数字邮票 Swedish digital stamps
04/11/2012CN102411949A 比利时数字邮票 Belgium digital stamps
04/11/2012CN102411948A 希腊数字邮票 Greek numerals Stamps
04/11/2012CN102411947A 奥地利数字邮票 Austria digital stamps
04/11/2012CN102411946A 越南数字邮票 Vietnam digital stamps
04/11/2012CN102411945A 丹麦数字邮票 Danish digital stamps
04/11/2012CN102411944A 匈牙利数字邮票 Hungary digital stamps
04/11/2012CN102411943A 荷兰数字邮票 Dutch digital stamps
04/11/2012CN102411942A 香港数字邮票 Hong Kong Digital Stamps
04/11/2012CN102411941A 超分辨光盘的掩膜层及其制备方法 Super-resolution mask layer disc and its preparation method
04/11/2012CN102411940A 光拾取器透镜 An optical pickup lens
04/11/2012CN102411939A Recording/reproduction device, recording/reproduction method, and information recording medium
04/11/2012CN101770784B 聚焦误差信号校正系统及方法 The focus error signal correction system and method
04/11/2012CN101436418B 物镜和光拾取头装置 The objective lens and the optical pickup apparatus
04/11/2012CN101430896B 物镜传动装置 Objective lens actuator
04/11/2012CN101241741B Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
04/10/2012US8156515 Optical recording medium and reproducing device
04/10/2012US8156512 Optical disc drive having impact absorbing mechanism
04/10/2012US8155504 Method of disaster recovery for re-writable disk media
04/10/2012US8154981 Record medium, its manufacturing method, mother disc for record medium, and its manufacturing method
04/10/2012US8154980 Object lens driving apparatus and manufacturing method thereof
04/10/2012US8154979 Objective lens and optical pickup apparatus
04/10/2012US8154978 Optical pickup apparatus
04/10/2012US8154977 Reflecting wavelength plate and optical pickup using reflecting wavelength plate
04/10/2012US8154976 Reflecting wavelength plate and optical pickup using reflecting wavelength plate
04/10/2012US8154975 Servoing system for multiple spot registration for holographic replication system
04/10/2012US8154974 Holographic data storing method and storing device
04/10/2012US8154971 Optical recording medium, information recording method, and information reproducing method
04/10/2012US8154970 Optical recording medium, information recording method, and information reproducing method
04/10/2012US8154969 Recording parameter setting device and method using pulse sequences
04/10/2012US8154968 Method and apparatus for optimizing optical recording
04/10/2012US8154967 Optical recording medium, recording/reproduction apparatus, recording method, and recording/reproduction method with adjustment data for multiple layers
04/10/2012US8154965 Method and device for retrieving information from an optical record carrier at various reading speeds
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 1028