| 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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| 08/01/2002 | US20020101808 Adaptive recording control method and apparatus for high density optical recording |
| 08/01/2002 | US20020101807 Method and apparatus for controlling high-speed rotation of optical disc |
| 08/01/2002 | US20020101806 Method of calculating write condition detection index and optical disk writing method and apparatus using the method |
| 08/01/2002 | US20020101805 Optical disk recording device and recording method for the device |
| 08/01/2002 | US20020101803 Data recording equipment, controller of data recording equipment, and method for recording data |
| 08/01/2002 | US20020101802 Optical pickup device |
| 08/01/2002 | US20020101801 Optical disc drive with satellite beams for generation of quadrature error signals for radial position detection |
| 08/01/2002 | US20020101800 Focusing servo pull-in apparatus |
| 08/01/2002 | US20020101799 Optical pickup apparatus |
| 08/01/2002 | US20020101798 Optical pickup capable of detecting and/or compensating for spherical aberration |
| 08/01/2002 | US20020101797 Method and apparatus for controlling amplification according to wobble signals formed in a guide groove of an optical disc |
| 08/01/2002 | US20020101796 Tilt focus method and mechanism for an optical drive |
| 08/01/2002 | US20020101793 Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatus |
| 08/01/2002 | US20020101792 Control system and method for controlling the sled of the optical storage device by using stepping motor |
| 08/01/2002 | US20020101790 Information reproducing apparatus |
| 08/01/2002 | US20020101629 Hologram recording medium, hologram recording/reconstructing apparatus, and hologram recording/reconstructing method |
| 08/01/2002 | US20020101497 Method for creating durable printed CD's using clear hot stamp coating |
| 08/01/2002 | US20020101131 Moving member for surface acoustic wave actuator and surface acoustic wave actuator using same |
| 08/01/2002 | US20020100912 Semiconductor laser package and fabrication method thereof |
| 08/01/2002 | US20020100885 Radiation image read-out method and apparatus |
| 08/01/2002 | US20020100861 Optical disc recorder |
| 08/01/2002 | US20020100559 Production method of and production apparatus for optical recording disc |
| 08/01/2002 | US20020100543 Thin film bonding method and optical disk bonding method and apparatus using the same |
| 08/01/2002 | DE10203623A1 Vorrichtung zum Befestigen eines Halbspiegels eines optischen Aufnehmers Device for fixing a half mirror of an optical pickup |
| 08/01/2002 | DE10103776A1 Positioniervorrichtung für ein Speicherplattenlaufwerk A positioning device for a storage disk drive |
| 08/01/2002 | CA2436153A1 Method and system for authenticating an optical disc using purposefully provided data errors |
| 07/31/2002 | EP1227491A2 Information recording/reproducing apparatus |
| 07/31/2002 | EP1227485A2 Apparatus for reproducing compressed information |
| 07/31/2002 | EP1227484A2 Pre-pit detecting device and binarizing level setting method |
| 07/31/2002 | EP1227481A1 Copy protection using a preformed id and a unique id on a programmable cd-rom |
| 07/31/2002 | EP1227476A1 Optical disk |
| 07/31/2002 | EP1227475A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227474A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227473A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1226714A1 Record during pause and playback with rewritable disk medium |
| 07/31/2002 | EP1226581A1 Method and device for initialising digital optical discs |
| 07/31/2002 | EP1226580A1 Optical scanning device |
| 07/31/2002 | EP1226579A1 Optical scanning device |
| 07/31/2002 | EP0978122A4 Dry bonded digital versatile disc with one or more layers of adhesive |
| 07/31/2002 | EP0936227B1 Lowly birefringent polymer, process for the production thereof, and optical pickup lens |
| 07/31/2002 | CN1361533A Disk device and cleaning tool and its cleaning method |
| 07/31/2002 | CN1361527A Near-field optical recording apparatus |
| 07/31/2002 | CN1361526A Optical recording media with swing header zone and its data recording method and apparatus |
| 07/31/2002 | CN1361525A Reflective layer or semi-transparent reflective layer for optical informatino recording media, optical information recording media and sputtering target for optical information recording media |
| 07/31/2002 | CN1361524A Composite optical parts and optical sensor using the same composite optical parts |
| 07/31/2002 | CN1361523A Differential phase detecting apparatus and tracking error signal detecting equipment using the same apparatus |
| 07/31/2002 | CN1361522A Pick-up device for detecting media thickness variation and/or compensating ball-shaped aberration caused by it |
| 07/31/2002 | CN1361521A Optical recording media with wave header area, data recording method and its apparatus |
| 07/31/2002 | CN1361520A Rewritable optical disk, its producing method and producing system |
| 07/31/2002 | CN1361002A Parts bonding method, plate producing method and apparatus |
| 07/30/2002 | USRE37808 Disc recording medium having subsidiary data in which is stored an identifier |
| 07/30/2002 | US6426937 Disc-shaped information recording medium |
| 07/30/2002 | US6426936 Phase-change medium usable in phase-difference tracking |
| 07/30/2002 | US6426934 One-bit data reproducing system having controllable low pass filter characteristics |
| 07/30/2002 | US6426933 Optical pickup apparatus having polarizing phase plates |
| 07/30/2002 | US6426930 Information recording method and information recording apparatus therefor |
| 07/30/2002 | US6426929 Information recording method |
| 07/30/2002 | US6426927 Data recording and reproducing method for multi-layered optical disk system |
| 07/30/2002 | US6426925 Recording and/or reproducing apparatus with tilt adjustment mechanism |
| 07/30/2002 | US6426924 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 07/30/2002 | US6426837 Diffractive selectively polarizing beam splitter and beam routing prisms produced thereby |
| 07/30/2002 | US6426829 Integrated micro-optical systems |
| 07/30/2002 | US6426494 Optical signal detector and optical signal detecting method |
| 07/25/2002 | WO2002058067A1 Dubbing apparatus |
| 07/25/2002 | WO2002058063A1 Enhanced data storage and retrieval devices and systems and methods for utilizing the same |
| 07/25/2002 | WO2002058062A2 Cdrom copy protection |
| 07/25/2002 | WO2002058061A1 Optical data storage media with enhanced contrast |
| 07/25/2002 | WO2002058060A1 Optical information recording medium |
| 07/25/2002 | WO2002058059A2 Method for manufacturing an optical head |
| 07/25/2002 | WO2002058058A1 Disk unit |
| 07/25/2002 | WO2002058057A1 Optical record medium, optical record medium matrix, apparatus for manufacturing optical record medium, and optical recording/reproducing apparatus |
| 07/25/2002 | WO2002058056A1 Limiting shelf life for limited play optical information storage media |
| 07/25/2002 | WO2002057371A1 Discoloration inhibitor and optical information recording media and thermal transfer sheets containing the inhibitor |
| 07/25/2002 | WO2002057324A1 Hydrogenated styrene polymer, process for producing the same, and molded object obtained therefrom |
| 07/25/2002 | WO2002035529A3 Optical disc, recording apparatus and method, and reproduction apparatus and method |
| 07/25/2002 | US20020100007 Recursive partitioning placement method and apparatus |
| 07/25/2002 | US20020099722 Recording and/or reproduction apparatus, file management method and providing medium |
| 07/25/2002 | US20020099204 For use in optical recording of information for writable recording media |
| 07/25/2002 | US20020099138 Thermoplastic, multilayer packaging film having a thermally sensitive such as ethylene-vinyl alcohol copolymer barrier layer |
| 07/25/2002 | US20020098806 Apparatus and method of generating optimum recording power for optical recording/reproducing apparatus |
| 07/25/2002 | US20020098446 Multilayer recordable optical medium with fluorescent reading |
| 07/25/2002 | US20020098445 Phase-change optical information recording medium |
| 07/25/2002 | US20020098418 Storage medium comprising strontium barium niobate single crystal containing europium and cerium as impurities; for use in holography, phase conjugate mirror, and optical amplifier |
| 07/25/2002 | US20020098361 Digital versatile discs(DVD) that include two polycarbonate substrates bonded together through an adhesive includes a polymer which is an N-vinyl caprolactam or N-vinyl imidazole or N-vinyl pyrrolidone and an acrylic ester monomer |
| 07/25/2002 | US20020098315 Optical recording medium |
| 07/25/2002 | US20020097991 Pre-pit detecting apparatus |
| 07/25/2002 | US20020097990 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 07/25/2002 | US20020097987 Recording medium, playback apparatus and recording/playback apparatus thereof |
| 07/25/2002 | US20020097871 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 07/25/2002 | US20020097773 Holographic laser and optical pickup |
| 07/25/2002 | US20020097666 Recording medium having spare areas for defect management and method of allocating spare areas |
| 07/25/2002 | US20020097665 Recording medium having spare areas for defect management and method of allocating spare areas |
| 07/25/2002 | US20020097664 Optical disk and recording/reproduction apparatus using the same |
| 07/25/2002 | US20020097662 Semiconductor laser element, method for manufacturing the same, and optical pickup using the same |
| 07/25/2002 | US20020097661 Objective lens for optical disk |
| 07/25/2002 | US20020097660 Diffraction grating body, optical pick-up, semiconductor laser apparatus and optical information apparatus |
| 07/25/2002 | US20020097659 Optical pickup apparatus and laser diode chip |
| 07/25/2002 | US20020097657 Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc |
| 07/25/2002 | US20020097655 Information recording medium, information recording method and information recording apparatus |
| 07/25/2002 | US20020097654 Information recording medium, information recording method and information recording apparatus |