| 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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| 04/16/2002 | US6373805 Method and apparatus for recording optical information |
| 04/16/2002 | US6373803 Stream data generation method and partial erase processing method |
| 04/16/2002 | US6373802 Method and apparatus for initializing optical recording media |
| 04/16/2002 | US6373799 Optical disk and recording/reproduction apparatus using the same |
| 04/16/2002 | US6373797 Optical information recording/reproducing apparatus based on tracking control of irradiated light |
| 04/16/2002 | US6373794 Methods and apparatus for delayed block release in compact disc systems |
| 04/16/2002 | US6373793 Multibeam optical disk readout method and apparatus |
| 04/16/2002 | US6373578 Lens inspection system |
| 04/16/2002 | CA2067142C Polyaniline compositions, process for their preparation and uses thereof |
| 04/11/2002 | WO2002029811A1 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus |
| 04/11/2002 | WO2002029810A1 Address decoder |
| 04/11/2002 | WO2002029809A1 Data recording method and data recording apparatus |
| 04/11/2002 | WO2002029804A1 Disk device |
| 04/11/2002 | WO2002029802A1 Optical disk device |
| 04/11/2002 | WO2002029801A1 Colored data storage media |
| 04/11/2002 | WO2002029800A1 Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device |
| 04/11/2002 | WO2002029799A1 Method for making mixed active storage cd-rom card and adaptor for reading same on portable chip card readers |
| 04/11/2002 | WO2002029798A1 Optical head for scanning a record carrier |
| 04/11/2002 | WO2002029797A1 Optical scanning device |
| 04/11/2002 | WO2002029796A2 Laser thermal management system |
| 04/11/2002 | WO2002029795A1 Tracking error signal detector |
| 04/11/2002 | WO2002029794A1 Method for controlling the tracking of a scanning device and a drive therefor |
| 04/11/2002 | WO2002029793A2 Continuous flexible connection method for miniature optical head |
| 04/11/2002 | WO2002029792A2 Continuous flexible connection method for miniature optical head |
| 04/11/2002 | WO2002029791A1 Optical record medium, method for recording on optical record medium, and apparatus for recording on optical record medium |
| 04/11/2002 | WO2002029790A2 Optical information medium, recording and reproduction apparatus, and recording and reproduction method |
| 04/11/2002 | WO2002029789A1 Multi-layer optical disk and method of producing mult-layer optical disk |
| 04/11/2002 | WO2002029788A1 Disk unit |
| 04/11/2002 | WO2002029787A1 Optical information recording medium and method of reproducing the record |
| 04/11/2002 | WO2002028620A1 Rotatingly feeding device of blow molding machine |
| 04/11/2002 | WO2002009923A3 Changeable injection mold insert |
| 04/11/2002 | WO2001091922A3 Process for production of ultrathin protective overcoats |
| 04/11/2002 | US20020042004 Phase contrast variation of a photo-induced refractive material |
| 04/11/2002 | US20020041948 Optical information storage medium |
| 04/11/2002 | US20020041947 Alloy of tellurium, germanium, bismuth, antimony and boron or carbon |
| 04/11/2002 | US20020041564 Optical information medium |
| 04/11/2002 | US20020041563 Apparatus and method for driving objective lens |
| 04/11/2002 | US20020041562 Beamshaper for optical head |
| 04/11/2002 | US20020041561 Recording apparatus for a holographic recording medium |
| 04/11/2002 | US20020041558 Information recording apparatus |
| 04/11/2002 | US20020041556 Optical recording medium and method |
| 04/11/2002 | US20020041555 Optical recording medium and method |
| 04/11/2002 | US20020041553 Information recording apparatus |
| 04/11/2002 | US20020041552 Optical disk recording and reproducing apparatus |
| 04/11/2002 | US20020041551 Optical disc playback apparatus and method of judging disc type |
| 04/11/2002 | US20020041550 Method for generating a binary signal having a predetermined spectral shape |
| 04/11/2002 | US20020041549 Exposure apparatus for optical disc |
| 04/11/2002 | US20020041548 Rotation control method for recording medium and storage apparatus |
| 04/11/2002 | US20020041546 Optical disc device |
| 04/11/2002 | US20020041545 Information recording/reproducing apparatus |
| 04/11/2002 | US20020041544 Carriage servo control system and information-recording medium in which program for carriage servo control is recorded |
| 04/11/2002 | US20020041543 Carriage servo control system and information-recording medium in which program for carriage servo control is recorded |
| 04/11/2002 | US20020041542 Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus |
| 04/11/2002 | US20020041541 Recording and/or reproducing method and apparatus |
| 04/11/2002 | US20020041539 Storing data on a medium in an optical system |
| 04/11/2002 | US20020041461 Optical system, positiion detecting apparatus, magnetic recording apparatus, and lens with aperture |
| 04/11/2002 | US20020041450 Objective lens for optical recording media and optical pickup apparatus using the same |
| 04/11/2002 | US20020040679 Semiconductor processing apparatus |
| 04/11/2002 | DE10147594A1 Optical head for reading or writing data to a CD or DVD in which the numerical aperture varies according to the wavelength of light used so that an additional shutter is not needed to change between the different media |
| 04/11/2002 | DE10134769A1 Data storage system by writing data in form of strip-shaped gratings when coherently interference occurs between beams |
| 04/11/2002 | DE10063666C1 Joining substrates involves pressing substrates together during rotation to form capillary gap in inner hole area as adhesive layer is forced radially outwards by centrifugal action |
| 04/11/2002 | DE10048920A1 Verfahren zur Regelung der Nachführung einer Abtastvorrichtung und Laufwerk dafür Method for controlling the tracking of a pickup and drive for |
| 04/10/2002 | EP1195793A2 Passive bipolar arc control system and method |
| 04/10/2002 | EP1195761A2 Optical disc authentication method and apparatus |
| 04/10/2002 | EP1195759A2 Optical disc playback apparatus and method of judging disc type |
| 04/10/2002 | EP1195758A1 Protective coat for optical recording medium and optical recording medium |
| 04/10/2002 | EP1195757A2 Optical recording medium with super-resolution layer structure using near-field light |
| 04/10/2002 | EP1195756A2 Optical recording medium and optical recording method therefor |
| 04/10/2002 | EP1195755A2 Optical recording medium and optical recording method therefor |
| 04/10/2002 | EP1195754A2 Optical recording medium and method of manufacturing the same |
| 04/10/2002 | EP1195753A2 Lens device and optical pickup apparatus using the lens device |
| 04/10/2002 | EP1195752A2 Laser light intensity controller |
| 04/10/2002 | EP1195751A2 Laser light intensity controller |
| 04/10/2002 | EP1195750A2 Carriage servo control system and information-recording medium in which program for carriage servo control is recorded |
| 04/10/2002 | EP1195749A2 Multi-layer rotary recording medium and recording/reproducing method and apparatus thereof |
| 04/10/2002 | EP1195409A1 Polycarbonate resin for optical disk substrate and optical disk substrate |
| 04/10/2002 | EP1194928A1 Device and method for producing a data carrier |
| 04/10/2002 | EP1194927A1 Combination mastered and writeable medium and use in electronic book internet appliance |
| 04/10/2002 | EP1194926A1 Cylindrical optical data memory |
| 04/10/2002 | EP1194878A1 Electronic tracking of an electronic storage medium |
| 04/10/2002 | EP1194284A1 Optical recording media having increased erasability |
| 04/10/2002 | CN2485756Y Holder for optical data disc |
| 04/10/2002 | CN1344413A Record carrier, device for playing back record carrier, method for playing back record carrier, device for recording record carrier and method for recording record carrier |
| 04/10/2002 | CN1344410A Device for writing information onto information carrier |
| 04/10/2002 | CN1344407A Recordable multi-layer disc and information recording and reproduction device |
| 04/10/2002 | CN1344288A Vinylcyclohexane-based polymer/copolymer mixture and stabilizer system |
| 04/10/2002 | CN1343977A Mfg. method of optical information recording medium, its mfg. appts. and optical information recording medium |
| 04/10/2002 | CN1343976A Optical camera tube, optical disk, and information processor |
| 04/10/2002 | CN1343975A Optical disk driver |
| 04/10/2002 | CN1343974A Two-purpose optical disk for both VCD player and computer multimedia |
| 04/10/2002 | CN1343973A Optical disk device, information recording/reproduction method |
| 04/10/2002 | CN1343972A Data recording, erasing and reading method for azoic liquid crystal polymer |
| 04/10/2002 | CN1343971A Magnetic recording method and magnetic recording device |
| 04/10/2002 | CN1343558A Pressuring mould appts. and method for moulded substrate and disk type recording medium |
| 04/10/2002 | CN1082700C Combined laser source and detector system |
| 04/10/2002 | CN1082699C Objective lens |
| 04/10/2002 | CN1082698C Method and appts. for recording digital signal |
| 04/10/2002 | CN1082697C Data recording and displaying device with changeable rotation rate and data clock frequency |
| 04/09/2002 | US6370176 Gallium nitride group semiconductor laser device and optical pickup apparatus |
| 04/09/2002 | US6370107 Recording medium and recording device |