| 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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| 04/30/2003 | CN1107315C Method for controlling pick-up upon video-disk search |
| 04/30/2003 | CN1107312C Optical pickup apparatus for reproduction of information record medium |
| 04/30/2003 | CN1107311C Apparatus and method for generating track count pulse |
| 04/30/2003 | CN1107310C Storage medium playback system and its method |
| 04/30/2003 | CN1107309C Optical information reproducing method and device |
| 04/30/2003 | CN1107308C Optical disk player |
| 04/30/2003 | CN1106930C Metal allay for reflective or semi-reflective layer of optical storage medium |
| 04/29/2003 | US6557126 Method and apparatus for calibrating write power |
| 04/29/2003 | US6556840 Cellular radiotelephone system with remotely programmed mobile stations |
| 04/29/2003 | US6556774 Digital video recording/playback system with entry point processing function |
| 04/29/2003 | US6556773 Digital video recording/playback system with entry point processing function |
| 04/29/2003 | US6556603 Nitride-contained semiconductor laser element and optical information reproducing device |
| 04/29/2003 | US6556537 Optical recording medium having two pit trains of mutually different depths, and master for manufacturing the optical recording medium |
| 04/29/2003 | US6556535 Optical recording/reproducing apparatus |
| 04/29/2003 | US6556534 Objective lens and optical device |
| 04/29/2003 | US6556533 Optical pickup device |
| 04/29/2003 | US6556532 Optical pickup device |
| 04/29/2003 | US6556531 Multi-layered holographic read-only memory and data retrieval method |
| 04/29/2003 | US6556526 Apparatus and method for analyzing the read-out signal of an optical storage media |
| 04/29/2003 | US6556525 Disk drive device, and unrecorded area detecting method |
| 04/29/2003 | US6556524 Optimum-recording-speed determining method, recording-speed setting method and recording method for optical disk |
| 04/29/2003 | US6556523 Wobble-signal detecting device and information recording apparatus |
| 04/29/2003 | US6556522 Recording medium having spare areas for defect management and method of allocating spare areas |
| 04/29/2003 | US6556521 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 04/29/2003 | US6556520 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 04/29/2003 | US6556518 Optical disk recording apparatus and method |
| 04/29/2003 | US6556517 Magneto-optical head device having integrated auxiliary lens and magnetic reproducing head and recording and reproducing device using magneto-optical head device |
| 04/29/2003 | US6556302 Apparatus for and method of determining information record medium |
| 04/29/2003 | US6556234 Method for personalizing a data storage medium |
| 04/29/2003 | US6555196 Optical data recording medium and material for heat-resistant protection layer for the same |
| 04/29/2003 | US6555195 Shaping tool for information carrier disc blanks |
| 04/29/2003 | US6554974 Forming a recording film on the surface of a substrate, including slopes, which are positioning on both sides of each information track, sputter etching the surface of substrate by accelerated ions impinging against track surface |
| 04/29/2003 | US6554972 Information recording medium and its manufacturing method |
| 04/29/2003 | CA2343265C Objective lens driving device and optical disc apparatus using the same |
| 04/24/2003 | WO2003034596A1 Multi-dimensional coding on quasi-close-packed lattices |
| 04/24/2003 | WO2003034595A1 Multi-dimensional coding on quasi-close-packet lattices |
| 04/24/2003 | WO2003034434A1 Record carrier and apparatus for scanning the record carrier |
| 04/24/2003 | WO2003034427A1 Record carrier and apparatus for scanning the record carrier |
| 04/24/2003 | WO2003034424A2 Improvements in or relating to the copy protection of optical discs |
| 04/24/2003 | WO2003034422A1 Record carrier and apparatus for scanning the record |
| 04/24/2003 | WO2003034421A1 Method for manufacturing multi-recording-layer optical recording medium, apparatus for manufacturing multi-recording-layer optical recording medium, and multi-recording-layer optical recording medium |
| 04/24/2003 | WO2003034420A1 Optical recording medium manufacturing method and optical recording medium manufacturing apparatus |
| 04/24/2003 | WO2003034419A1 Substrate-holder |
| 04/24/2003 | WO2003034418A1 Disk-shaped optical data carrier with a cd and dvd information layer |
| 04/24/2003 | WO2003034417A1 Optical lens, condensing lens, optical pickup, and optical recording/reproducing device |
| 04/24/2003 | WO2003034416A2 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider |
| 04/24/2003 | WO2003034415A1 An optical disc with different wobble patterns in different grooves |
| 04/24/2003 | WO2003034414A1 Disc-shaped recording medium disc driving device and method and apparatus for producing disc |
| 04/24/2003 | WO2003034413A1 Disc driving device and wobble information detection method |
| 04/24/2003 | WO2003034412A2 Optical record carrier and optical scanning device |
| 04/24/2003 | WO2003034411A1 Method and apparatus for initializing multi-layered recording layer type optical recording medium |
| 04/24/2003 | WO2003034410A1 Optical record medium and method for recording information on optical record medium |
| 04/24/2003 | WO2003034146A2 Solvent composition and process for manufacturing an optical recording medium using said composition and optical recording medium |
| 04/24/2003 | WO2003034143A2 Optical scanning device |
| 04/24/2003 | WO2003034142A1 Optical element, and manufacturing method thereof |
| 04/24/2003 | WO2002035531A3 Servo circuitry for counting tracks on an optical storage medium |
| 04/24/2003 | US20030079193 Routing method and apparatus that use diagonal routes |
| 04/24/2003 | US20030079161 Optimized data storage system and method for optical storage system |
| 04/24/2003 | US20030078421 A new oxonol dye compound; high heat and light resistance |
| 04/24/2003 | US20030077415 Method for producing optical disc and optical disc produced by that method |
| 04/24/2003 | US20030076864 Surface light emitting type semiconductor laser having a vertical cavity |
| 04/24/2003 | US20030076862 Semiconductor laser device |
| 04/24/2003 | US20030076775 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium |
| 04/24/2003 | US20030076771 Signal processing circuit for optical disc drivers and the related method |
| 04/24/2003 | US20030076770 An optical pickup and an optical disc drive using such optical pickup |
| 04/24/2003 | US20030076769 Optical pickup device and recording medium used therefor |
| 04/24/2003 | US20030076768 High-density optical disc |
| 04/24/2003 | US20030076767 Objective lens optical system, optical head and optical information reproduction apparatus |
| 04/24/2003 | US20030076766 Optical element, method of manufacturing the optical element and optical head using the optical element |
| 04/24/2003 | US20030076765 Holographic recording using contact prisms |
| 04/24/2003 | US20030076761 Dropout detection circuit and optical disc apparatus |
| 04/24/2003 | US20030076760 Methods and apparatus for cross-talk and jitter reduction in multi-beam optical disks |
| 04/24/2003 | US20030076759 Writing failure preventing method and device for CD-Writers |
| 04/24/2003 | US20030076758 Optical recording medium, optical reproduction apparatus, and optical reproduction method |
| 04/24/2003 | US20030076756 Optical recording apparatus and control method thereof |
| 04/24/2003 | US20030076755 Layer jump control for an optical drive |
| 04/24/2003 | US20030076754 Optical disk device |
| 04/24/2003 | US20030076615 Phase-advanced filter for robust resonance cancellation |
| 04/24/2003 | US20030076595 Optical pickup device and objective lens used in the same |
| 04/24/2003 | US20030076592 Optical device |
| 04/24/2003 | US20030075669 Optical data-processing apparatus |
| 04/24/2003 | US20030075434 Storage plate support for receiving disk-shaped storage plates |
| 04/24/2003 | US20030075267 Plate shaped matter adhering apparatus and method |
| 04/24/2003 | CA2463449A1 Record carrier and apparatus for scanning the record carrier |
| 04/23/2003 | EP1304698A2 Disc recording medium, disc drive apparatus, and reproduction method |
| 04/23/2003 | EP1304692A1 Optical disk recording medium, optical disk device, and master production method |
| 04/23/2003 | EP1304691A2 Optical information medium |
| 04/23/2003 | EP1304690A1 Optical pickup and adjusting method for optical axis alignment therein |
| 04/23/2003 | EP1304689A2 Objective lens, objective element, objective pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
| 04/23/2003 | EP1304688A2 Optical data storage system |
| 04/23/2003 | EP1304687A1 Optical element, optical head and optical information processor |
| 04/23/2003 | EP1304686A2 Light source driving unit and optical storage apparatus |
| 04/23/2003 | EP1304685A2 information recording method and apparatus with suppressed mark edge jitters |
| 04/23/2003 | EP1304684A2 Optimized data storage system and method for optical storage system |
| 04/23/2003 | EP1304586A2 Optical element, method of manufacturing the optical element and optical head using the optical element |
| 04/23/2003 | EP1304358A2 Polycarbonate composition, write once read many optical disc substrate and write once read many optical disc using the same and process for production of write once read many optical disc |
| 04/23/2003 | EP1303859A1 Optical scanning device |
| 04/23/2003 | EP1303858A2 Copy-protected optical media and method of manufacture thereof |
| 04/23/2003 | EP1303778A2 Differential interferometric scanning near-field confocal microscopy |
| 04/23/2003 | EP1303568A2 Method of manufacturing a replica as well as a replica obtained by carrying out a uv light-initiated cationic polymerization |