| 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) |
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| 02/13/2002 | EP1179210A1 Method and apparatus for reading and writing a multilevel signal from an optical disc |
| 02/13/2002 | CN1335990A Method of hiding area on a disc like recording of the optically rewritable type |
| 02/13/2002 | CN1335986A Objective lens and optical pickup device |
| 02/13/2002 | CN1335985A Laser module and optical head |
| 02/13/2002 | CN1335984A Device for reading and/or writing information from/onto an optical information carrier |
| 02/13/2002 | CN1335983A Optical disk and optical disk apparatus |
| 02/13/2002 | CN1335982A Methods and devices for recording marks in an information layer of an optical record carrier, and record carriers for use therein |
| 02/13/2002 | CN1335972A Information carrier medium and reader for reading the information carrier medium |
| 02/13/2002 | CN1335831A Polymerizable halogenated vinyl ethers |
| 02/13/2002 | CN1335618A Complex CD playing machine system adapted to reproducing all kinds of format CD |
| 02/13/2002 | CN1335617A CD driving device and recording/reproducing method |
| 02/13/2002 | CN1335614A Method for producing multilayer optical recording medium |
| 02/13/2002 | CN1335613A Objective lens driving apparatus using in optical pick device |
| 02/13/2002 | CN1335612A Objective lens capable of being compatible with different thick optical disks |
| 02/13/2002 | CN1335611A Objective lens capable of being compatible with different thick optical disks |
| 02/13/2002 | CN1335610A Objective lens capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335609A Objective lens capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335608A Method for controlling CD playback device and laser diode in its circuit |
| 02/13/2002 | CN1335607A Compatible optical pick device |
| 02/13/2002 | CN1335606A Optical pick device capable of being compatible with different thickness optical disks |
| 02/13/2002 | CN1335605A Optical pick device capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335604A Optical pick device capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335603A Optical pick device capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335602A Optical pick device capable of being compatible with different thickness optical recording medium |
| 02/13/2002 | CN1335601A Compatible different thickness optical recording medium light picking device |
| 02/13/2002 | CN1335600A Compatible optical pick up device with single light source |
| 02/13/2002 | CN1335599A Double-layer CD reading head based on phase turnover |
| 02/13/2002 | CN1335598A Objective lens driver |
| 02/13/2002 | CN1335597A Tilt control type optical pick-up |
| 02/13/2002 | CN1335596A Oscillating arm type optical recording reproducer and optical disk using for the same apparatus |
| 02/13/2002 | CN1335595A Strong controller of interference observer based on optical disk drive focas servo-system |
| 02/13/2002 | CN1335594A Light disk recording method, recording apparatus and light disk |
| 02/13/2002 | CN1335593A CDRW method |
| 02/13/2002 | CN1335591A Optical disk |
| 02/13/2002 | CN1335526A Objective lens of being compatible with different thick discs |
| 02/12/2002 | US6347353 Information medium having digital signals recorded thereon |
| 02/12/2002 | US6347069 Optical pickup device and production method of optical pickup device components |
| 02/12/2002 | US6347068 Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same |
| 02/12/2002 | US6347067 Apparatus and method for adjusting a reference voltage to detect a Traverse signal based on the types of optical medium |
| 02/12/2002 | US6347066 Optical pickup and optical disk apparatus |
| 02/12/2002 | US6347065 Method for skipping and/or playing tracks on a CD or a DVD |
| 02/12/2002 | US6347015 Optical pickup device |
| 02/12/2002 | US6346695 Optical pickup device |
| 02/12/2002 | US6346369 Ductile polymer and stiff filler; high tensile elongation to break |
| 02/12/2002 | US6346367 Laser beams irradiated onto information pits are scattered by projections; amplitude and resolution are increased for improved reproduction |
| 02/12/2002 | US6346364 Optical information recording medium and recording method |
| 02/12/2002 | US6346309 Optical recording medium and process for producing same |
| 02/12/2002 | CA2233884C Process and arrangement for writing binary data onto glass masters |
| 02/12/2002 | CA2192140C Apparatus and method for focus control |
| 02/07/2002 | WO2002011138A1 Digital information recording and reproducing device |
| 02/07/2002 | WO2002011136A1 Copy protection for optical discs |
| 02/07/2002 | WO2002011134A1 Data storage media containing clear polycarbonate terpolymer |
| 02/07/2002 | WO2002011133A1 Optical pickup device and recording and/or reproducing device |
| 02/07/2002 | WO2002011132A1 Optical disk device and recording power determining method |
| 02/07/2002 | WO2002011126A2 A medium, system and method for optical recording |
| 02/07/2002 | WO2002011050A2 Method for data reading/writing using an optical carrier with pattern information pits |
| 02/07/2002 | WO2002010831A2 Differential interferometric scanning near-field confocal microscopy |
| 02/07/2002 | WO2002010827A1 Objective lens and optical device |
| 02/07/2002 | WO2002009923A2 Changeable injection mold insert |
| 02/07/2002 | WO2001078071A3 Hand-held optical disc player/recorder |
| 02/07/2002 | WO2001073779A3 Three-dimensional optical memory |
| 02/07/2002 | US20020016642 Disk apparatus and track following control method |
| 02/07/2002 | US20020016260 Method for forming azo colorant using diazo compound and coupler having leaving group and recording material using the coupler |
| 02/07/2002 | US20020015915 Azo compound containing metal and optical recording medium using the compound |
| 02/07/2002 | US20020015914 Information recording medium and information recording and reproducing apparatus using the same |
| 02/07/2002 | US20020015858 Optical recording medium and composition used for recording layer thereof |
| 02/07/2002 | US20020015816 Containing antimony; crystal structure |
| 02/07/2002 | US20020015381 Optical recording medium |
| 02/07/2002 | US20020015380 Information-recording medium, method for manufacturing same, method for recording and playbacking information and method for erasing information |
| 02/07/2002 | US20020015379 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method |
| 02/07/2002 | US20020015378 Optical information medium, making method, recording/reading method, and inspecting method |
| 02/07/2002 | US20020015377 Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium |
| 02/07/2002 | US20020015376 Apparatus and method for storing and/or reading data on an optical disk |
| 02/07/2002 | US20020015373 Optical storage system with controllable head cleaning mechanism |
| 02/07/2002 | US20020015372 Optical disk, optical disk drive apparatus, and optical disk tracking method |
| 02/07/2002 | US20020015371 Optical recording medium and optical recording method |
| 02/07/2002 | US20020015370 Optical recording apparatus and method for displaying residual space on optical recording medium |
| 02/07/2002 | US20020015369 Optical disk apparatus, method of recording on optical disk, and optical disk |
| 02/07/2002 | US20020015368 Information recording/reproducing apparatus and method and information recording medium |
| 02/07/2002 | US20020015367 Optical information recording medium and recording/reproducing apparatus for such medium |
| 02/07/2002 | US20020015366 Three-dimensional optical memory |
| 02/07/2002 | US20020015365 Disc reproducing apparatus and disc reproducing method |
| 02/07/2002 | US20020015364 Optical pickup apparatus |
| 02/07/2002 | US20020015363 Integrated light emitting and receiving device and optical pick-up with the same |
| 02/07/2002 | US20020015302 Optical element, light source apparatus, optical head apparatus, and optical information processing apparatus |
| 02/07/2002 | US20020015239 Positioning method of optical element, positioning member of optical element and optical unit, and manufacturing method thereof |
| 02/07/2002 | US20020015150 Sensors employing nanoparticles and microcavities |
| 02/07/2002 | US20020014575 Solid Immersion mirror and reproducing apparatus |
| 02/07/2002 | US20020014534 Optical data storage card |
| 02/07/2002 | DE10036299A1 Acceleration sensor for detecting acceleration forces of greater than 1 or 2 g for DVD and CD drives, to detect and limit excessive acceleration forces and improve read or write processes |
| 02/06/2002 | EP1178487A1 Method for recording and/or reproducing data on/from recording/recorded medium, reproducing apparatus, recording medium, method for recognizing recording/recorded medium, and method for recording and/or reproducing data for apparatus using recording/recorded medium |
| 02/06/2002 | EP1178486A2 Servo control apparatus for optical disc driver |
| 02/06/2002 | EP1178484A2 Information reproducing apparatus |
| 02/06/2002 | EP1178482A1 Optical disc direct copier |
| 02/06/2002 | EP1178479A2 Optical information medium |
| 02/06/2002 | EP1178478A2 Optical information medium |
| 02/06/2002 | EP1178477A1 Phase change optical recording medium and process for manufacturing same |
| 02/06/2002 | EP1178476A2 Optical recording medium and process for producing an optical recording medium |
| 02/06/2002 | EP1178475A2 Optical recording medium |
| 02/06/2002 | EP1178474A1 Optical head |