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)
11/2003
11/06/2003WO2003091770A1 Multichannel parallel recording and reading for hyper large bandpass photonics memory
11/06/2003WO2003091768A1 Laminate wavelength plate and optical pickup using it
11/06/2003WO2003091764A1 Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system
11/06/2003WO2003067507A3 Method and system for optical disc copy-protection
11/06/2003WO2003049095A3 Optical scanning device
11/06/2003WO2003012783A3 Hole burning optical date storage system
11/06/2003WO2002095740A3 Methods and apparatus for analyzing operational and nonoperational data acquired from optical discs
11/06/2003US20030208332 Power calibration system
11/06/2003US20030207206 Limited play optical storage medium for data is provided that comprises a first optically transparent substrate; a reflective layer; a data layer disposed between said first substrate and said reflective layer; a second substrate; and a
11/06/2003US20030207120 Method for creating durable printed CD's using clear hot stamp coating
11/06/2003US20030207070 Optical recording medium
11/06/2003US20030206726 Optical disc players with customized output sections
11/06/2003US20030206725 Method of distributing multimedia presentations in different formats on optical discs
11/06/2003US20030206721 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
11/06/2003US20030206720 Video-on-demand purchasing and escrowing system
11/06/2003US20030206718 Specially formatted optical disk and method of playback
11/06/2003US20030206712 Information record medium, apparatus for recording the same and apparatus for reproducing the same
11/06/2003US20030206514 Optical recording medium, optical recording method and optical recording device
11/06/2003US20030206513 Optical element, optical head and signal reproducing method
11/06/2003US20030206511 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
11/06/2003US20030206510 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
11/06/2003US20030206509 Optical disk and method of recording data in the same
11/06/2003US20030206508 Method of unbalanced disc detection
11/06/2003US20030206507 Method for coordinating the writing and reading speeds of a CD-R/W drive
11/06/2003US20030206505 Optical disk drive with a servo control system
11/06/2003US20030206504 Optical information recording medium, manufacturing method therefor, manufacturing apparatus thereof and optical information recording and reproducing apparatus
11/06/2003US20030206503 Multi-element detector and multi-channel signal conditioner for use reading multiple tracks of optical disks having diverse formats
11/06/2003US20030206502 Method and apparatus for providing motor control in an optical disk drive system
11/06/2003US20030206501 Method and apparatus for providing high speed recording on an optical medium
11/06/2003US20030206458 Optical memory
11/06/2003US20030206355 Apparatus to drive objective lens of an optical pickup
11/06/2003US20030206320 Holographic media with a photo-active material for media protection and inhibitor removal
11/06/2003US20030205323 Method for making limited play data storage media
11/06/2003US20030205321 Method of manufacturing a scanning device with adjustable frames
11/06/2003CA2483216A1 Optical disc device and optical disc recording method
11/05/2003EP1359602A2 Detection apparatus, detection method and electron beam irradiation apparatus
11/05/2003EP1359582A2 Disc-shaped recording medium, recording apparatus and reproducing apparatus
11/05/2003EP1359581A2 Recording medium, recording apparatus and reproduction apparatus
11/05/2003EP1359576A2 Optical recording medium and method for optically recording data on the same
11/05/2003EP1359575A2 Optical recordable medium and process of recording thereon
11/05/2003EP1359574A2 Recording reproducing optical system, objective lens and aberration correcting optical element
11/05/2003EP1359573A2 Apparatus for driving objective lens of optical pickup
11/05/2003EP1359572A2 Information recording and reproducing apparatus and information recording method
11/05/2003EP1358987A2 A replication matrix
11/05/2003EP1358654A1 Optical information medium and its use
11/05/2003EP1358653A1 Limiting shelf life for limited play optical information storage media
11/05/2003EP1358061A2 Method for rendering surface layer of limited play disk lightfast
11/05/2003EP1102249B1 Reproducing apparatus and recorded medium
11/05/2003EP0811227B1 Optical data recording/reading medium and recording method
11/05/2003EP0729629B1 Multi-layer information storage system
11/05/2003CN2585365Y Track-tracing device for super thin and compact optical disc player inner part
11/05/2003CN2585364Y Magnetic disc driving device with changeable storage zone structure
11/05/2003CN1454163A Methods of creating a tamper resistant informational article
11/05/2003CN1453784A Data recording controller
11/05/2003CN1453781A Information recording apparatus
11/05/2003CN1453779A Super-resolution CD mother film and CD protofilm and their prepn process
11/05/2003CN1453778A Optical sensor
11/05/2003CN1453777A Optical reading head
11/05/2003CN1453776A Method for controlling oblique servo process in DVD system
11/05/2003CN1453775A Optical head apparatus
11/05/2003CN1453774A Method for compensating change of CD lines track pitch
11/05/2003CN1453773A Method for compensating finding track difference of pick device assembly
11/05/2003CN1453772A Method for correcting oblique in DVD player
11/05/2003CN1453771A Optical pick up apparatus
11/05/2003CN1453770A Writing-speed regulating method for data recorder
11/05/2003CN1453769A CD machine and CD readable writer capable of preventing optical head temperature overhigh and its protection method
11/05/2003CN1453597A Optical elements, it metal mould and method for processing optical elements
11/05/2003CN1127080C ATAPI interface control circuit and DVD playing device and method using the same circuit
11/05/2003CN1127077C Method and device for displaying video data in digital video frequency disk player
11/05/2003CN1127066C Multi-data layer CD drive system
11/05/2003CN1127065C Lase writable recording media and producing method thereof
11/05/2003CN1127064C Optical pick up head
11/05/2003CN1127063C Optical disk device
11/05/2003CN1127062C Device for reading and/or writing optical recording media
11/05/2003CN1127061C Recording or replay device and method for recognition of focusing status
11/05/2003CN1127060C Method for processing segment block of disc
11/05/2003CN1127057C Method for generating land/groove switching signal from poly type disc and apparatus therefor
11/05/2003CN1127056C 光盘阵列塔结构 CD tower structure array
11/05/2003CN1126971C Method and device for recording and/or reproducing information
11/04/2003US6643310 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
11/04/2003US6643303 Laser drive device, optical head, and optical information processor
11/04/2003US6643247 Method for recording information in optical information medium and reproducing information therefrom
11/04/2003US6643246 Optical pickup apparatus
11/04/2003US6643245 Optical element, light source apparatus, optical head apparatus, and optical information processing apparatus
11/04/2003US6643244 Liquid-crystal panel, optical pickup, and information reproducing system
11/04/2003US6643239 Optical disk recording technique capable of forming pits accurately centered on track and servo-balance adjusting technique for optical disk recording
11/04/2003US6643238 Method of discriminating disk type and reproducing apparatus thereof
11/04/2003US6643236 Method of elimination of interference created by CDR/W run-out motor on sledge servers
11/04/2003US6643235 Optical disc recording and reproducing apparatus having automatic gate signal generation modes
11/04/2003US6643234 Optical disk device
11/04/2003US6643233 Write strategy for optical record carrier
11/04/2003US6643232 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
11/04/2003US6643231 Optical disc apparatus and method
11/04/2003US6643230 Optical information reproducing apparatus
11/04/2003US6643229 Optical pickup apparatus of tilt control type
11/04/2003US6643085 Data processing apparatus and access control method
11/04/2003US6643084 Adaptive off-track recovery
11/04/2003US6643073 Device for driving object lens
11/04/2003US6643068 Collimators and collimator arrays employing ellipsoidal solid immersion lenses
11/04/2003US6641890 Cartridge-contained recording medium
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