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)
03/2003
03/27/2003US20030058092 Brake signal generating circuit for improving efficiency of lens brake in optical disc reproducing system and method thereof
03/27/2003US20030058073 Magnet used with an optical pickup actuator
03/27/2003US20030057601 Methods for embossing and embossed articles formed therby
03/27/2003DE10122601C2 Verfahren und Vorrichtung für optische Datenerfassung Method and apparatus for optical data collection
03/27/2003CA2531221A1 Method for managing a memory for preloading
03/27/2003CA2460364A1 Variable area film soundtrack renovation
03/27/2003CA2460362A1 Correction of optical film soundtrack deficiencies
03/27/2003CA2458659A1 Processing variable area film soundtracks
03/27/2003CA2458657A1 Digital reproduction of optical film soundtracks
03/27/2003CA2458655A1 Digital imaging of optical film soundtrack
03/26/2003EP1296329A2 Recording medium having spare area for defect management and method of allocating spare area
03/26/2003EP1296326A1 Recorder
03/26/2003EP1296319A1 Method of manufacturing disk substrate, and method and device for manufacturing optical disk
03/26/2003EP1296318A1 Optical information recording medium and information recording method using the recording medium
03/26/2003EP1296317A2 Holographic optical element and optical pick-up device using the same
03/26/2003EP1296315A2 Phase change optical information recording medium, information recording method and apparatus therefor, and information erasing method therefor
03/26/2003EP1296314A2 Information recording carrier
03/26/2003EP1295293A2 Method of implicit partitioning the storage space available on a storage medium
03/26/2003EP1295290A2 Dvd-worm optical disk media
03/26/2003EP1295289A1 Messaging and promotion for digital audio media players
03/26/2003EP1295288A1 Method for producing a data memory
03/26/2003EP1295286A1 Device for reading and/or writing optical recording media
03/26/2003EP1295250A1 Transport or conveyor unit for a chip, particularly a telephone chip
03/26/2003EP1294570A1 Ink-jet receptive inks for printing on to cd-r substrates
03/26/2003EP1110371B1 Archival information storage on optical medium in human and machine readable format
03/26/2003EP1030814B1 System and method for maintaining concentricity of a combination of a top and bottom substrate during the assembly of a bonded storage disk
03/26/2003EP1004115B1 Optical pickup apparatus, holder and method of producing optical pickup apparatus
03/26/2003EP0653699B1 Apparatus and method for reproducing data from disc, and disc
03/26/2003CN2541931Y Cd
03/26/2003CN1406405A Control method and control device for laser power of semiconductor laser and recording/reproducing method and device for magnetooptic recording medium and recording/reproducing
03/26/2003CN1406381A Method and device for recording information
03/26/2003CN1406377A 光学记录介质 The optical recording medium
03/26/2003CN1406376A 光学扫描装置 Optical scanning means
03/26/2003CN1406375A Optical scanning device comprising a tiltable lens system
03/26/2003CN1406265A Polymer blends containing phosphates
03/26/2003CN1406182A Benzbisazole compound and optical recording medium containing the compound
03/26/2003CN1406179A Polycarbonate articles and adhesive composition
03/26/2003CN1405775A Method and medium for recording video-audio frequency data
03/26/2003CN1405772A Digital general disc Voice-frequency disc and its playing method and device
03/26/2003CN1405771A Digital general disc voice-frequency disc and its playing method and device
03/26/2003CN1405770A Optical storage device discrimination method
03/26/2003CN1405768A Femtosecond laser 3D storage write-in device
03/26/2003CN1405767A Anti-embezzlement CD gramophone record producing method
03/26/2003CN1405766A Information recording carrier
03/26/2003CN1405765A Optical information recording medium and information recording method using using same
03/26/2003CN1405764A Power control circuit of optical information recording device
03/26/2003CN1405763A Capatible optical adaptor and regulation method of conducting optical-axis adjustment therein
03/26/2003CN1405762A Holographic optical element and optical pick-up apparatus adopting said element
03/26/2003CN1405761A Fixed delay-width delay comparing apparatus
03/26/2003CN1405760A Optical information recording medium and producing method thereof, and initialization apparatus thereof
03/26/2003CN1405759A Method for regulating synchronous signals of CD reading device
03/26/2003CN1405758A Record reproducing-condition regulating method for information recording medium, and record reproducing device
03/26/2003CN1405756A CD apparatus and method for identifying kind of CD
03/26/2003CN1405755A Mechanical apparatus started by coin-in-slot for self producing card-shape image disc
03/26/2003CN1405581A Small optical pick-up lens
03/26/2003CN1104008C Optical disk apparatus
03/26/2003CN1104006C Automatic editing/recording device and dubbing system loaded with device
03/26/2003CN1104005C Glass-ceramic substrate on magnetic disc and making method thereof
03/26/2003CN1104004C Composite optical device
03/26/2003CN1104003C Compatible optical pickup capable of scanning multiple tracks
03/26/2003CN1104002C Optical pickup
03/26/2003CN1104001C Objective lens driving device and optical pickup unit employing this objective lens driving device
03/26/2003CN1104000C Tilt adjusting device for optical disk player
03/26/2003CN1103999C Method for discriminating type of disc and digital versatile disc system adopting the same
03/26/2003CN1103998C Optical disc reproducing device capable of correcting balancer characteristic
03/26/2003CN1103996C Disk discrimination method for digital versatile disk system
03/26/2003CN1103995C Method for resetting password using disk and disk systemadopting the same
03/26/2003CN1103994C Optical pickup device with plurality of laser couplers
03/26/2003CN1103993C Apparatus for reproducing optical disc
03/26/2003CN1103991C Optical pickup
03/26/2003CN1103932C Method of manufacturing lens system, optical scanning mechanism and optical playing machine
03/26/2003CA2405353A1 Multi axis component actuator
03/25/2003US6539167 Optical disk, reproduction apparatus, and reproduction method
03/25/2003US6539164 Disk media, and method of and device for playing back information on or from a disk media
03/25/2003US6539036 Laser control loop with automatic adaptation to the monitoring signal polarity
03/25/2003US6538983 Optical disk
03/25/2003US6538982 Record carrier and apparatus for scanning the record carrier
03/25/2003US6538981 Optical reproduction apparatus
03/25/2003US6538980 Optical disc
03/25/2003US6538979 Optical disk, optical disk device, and method of reproducing information on optical disk
03/25/2003US6538978 Multi-layer optical record carrier not requiring spherical aberration correction
03/25/2003US6538977 Mechanism for adjusting radiating direction of light emitted from laser light source in optical pickup device
03/25/2003US6538976 Optical spot generation device for recording medium
03/25/2003US6538975 Optical pickup
03/25/2003US6538974 Method and system for suppressing spurious reflections
03/25/2003US6538973 Variable length self-retaining optical fiber spool
03/25/2003US6538971 Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc
03/25/2003US6538968 Information recording/reproducing apparatus
03/25/2003US6538967 Method and apparatus for controlling a reproduction speed of an optical disk
03/25/2003US6538966 Accurate positioning of data marks and spaces relative to groove wobble on a rewritable optical disc
03/25/2003US6538965 Optical disc, information recording apparatus and information reproducing apparatus therefor
03/25/2003US6538964 Optical recording method and apparatus for recording a link part according to an external link method
03/25/2003US6538963 Optical disk and recording/reproducing device thereof
03/25/2003US6538962 Method and apparatus for recording optical disk in the event of buffer-underrun in optical disk drive
03/25/2003US6538961 Apparatus and method for recording an optical disc identification code
03/25/2003US6538776 Self-referenced holographic storage
03/25/2003US6538729 Unit for inspecting a surface
03/25/2003US6537721 Optical recording medium and method for its initialization
03/25/2003US6537637 Multilayer optical disk
03/25/2003US6537636 Data storage media containing clear polycarbonate blends
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