| 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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| 06/05/2003 | WO2003021580A3 Optical data storage medium and methods for reading and writing such a medium |
| 06/05/2003 | US20030104285 Nonlinear optical material, having an asymmetrical carbon atom and a cyclic group; changes optical properties in accordance with electric field formed by the electron and the hole being separated from each other |
| 06/05/2003 | US20030104234 Machine-readable; from acids such as hydrogenated fatty acid dimers, and bisphenols such as 1,1-bis-(4-hydroxyphenyl) -3,3,5-trimethylcyclohexane or 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1, 1'-spiro(bis)-indane; low glass trans. temp. |
| 06/05/2003 | US20030104159 Optical disk employing integral substrate, and method for manufacturing the same |
| 06/05/2003 | US20030104097 Optical disk producing device and producing method |
| 06/05/2003 | US20030103443 Optical information recording medium |
| 06/05/2003 | US20030103442 Optical information recording medium |
| 06/05/2003 | US20030103441 Actuator used with an optical pickup |
| 06/05/2003 | US20030103440 Optical recording and/or reproducing apparatus |
| 06/05/2003 | US20030103439 Optical pickup apparatus for small optical disk |
| 06/05/2003 | US20030103438 Optical pickup device and method of adjusting the same |
| 06/05/2003 | US20030103437 Objective lens, light converging optical system, optical pickup apparatus, and recording and/or reproducing apparatus |
| 06/05/2003 | US20030103431 Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk |
| 06/05/2003 | US20030103429 Disc recording medium, disc drive apparatus, and reproduction method |
| 06/05/2003 | US20030103428 ATIP bit data generator and method for generating ATIP bit data in optical discs |
| 06/05/2003 | US20030103427 Method for forming an information recording medium having information on spare area, and method and apparatus for recording/ reproducing data to/ from the medium |
| 06/05/2003 | US20030103426 Optical disc playback apparatus |
| 06/05/2003 | US20030103425 Optical disk apparatus |
| 06/05/2003 | US20030103424 Method of detecting peak value for focus jumps in optical disk devices |
| 06/05/2003 | US20030103276 Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device |
| 06/05/2003 | US20030103272 Objective lens for optical pick-up apparatus and optical pick-up apparatus |
| 06/05/2003 | US20030103271 Optical lens and optical information recording and reproducing apparatus equipped therewith |
| 06/05/2003 | US20030103270 Optical scanning device |
| 06/05/2003 | US20030102590 Method and apparatus for vacuum assisted venting |
| 06/05/2003 | US20030102582 Method and apparatus for treating a disc substrate |
| 06/05/2003 | US20030102381 Film layer separation device for multi-layer disks |
| 06/05/2003 | DE19932899C2 Datenspeicher und Verwendung des Datenspeichers in einem Laufwerk Data storage and use of the data storage in a drive |
| 06/05/2003 | CA2785131A1 Information recording method and apparatus, and information recording medium |
| 06/05/2003 | CA2468157A1 Card for multi-purpose using |
| 06/05/2003 | CA2438503A1 Information recording method and apparatus, and information recording medium |
| 06/04/2003 | EP1317131A1 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 06/04/2003 | EP1316952A1 Method for preparing an optical storage medium |
| 06/04/2003 | EP1316951A2 Optical information recording medium |
| 06/04/2003 | EP1316950A1 Optical information recording medium |
| 06/04/2003 | EP1316949A2 Actuator for optical pickup |
| 06/04/2003 | EP1316436A1 Optical information recording medium |
| 06/04/2003 | EP1316089A1 Method and device for initialising a phase-change recording medium |
| 06/04/2003 | EP1084491B1 Method and device for recording marks in an information layer of an optical record carrier |
| 06/04/2003 | CN2554767Y Combined multifunction optical disk entrence ticket |
| 06/04/2003 | CN2554766Y Visiting card type optical disk |
| 06/04/2003 | CN2554765Y Double optical disk readout device by phase inversion |
| 06/04/2003 | CN1422429A Device for scanning an electromagnetically suspended information carrier |
| 06/04/2003 | CN1422428A Device for reading and/or writing a record carrier |
| 06/04/2003 | CN1422427A Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 06/04/2003 | CN1422426A Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 06/04/2003 | CN1422425A Method for recording/reproducing data on/from optical disk |
| 06/04/2003 | CN1421853A Making process of disc coating layer |
| 06/04/2003 | CN1421852A 光信息记录介质 The optical information recording medium |
| 06/04/2003 | CN1421851A Disposable write-in applied phase transformation recording element |
| 06/04/2003 | CN1421850A Optical information record medium |
| 06/04/2003 | CN1421849A Laser head apparatus and object lens |
| 06/04/2003 | CN1421848A Recording and/or reproducing apparatus and controlling method thereof |
| 06/04/2003 | CN1110968C Multi-picture processing digital video disc player |
| 06/04/2003 | CN1110812C Information storing system of amplitude regulation of clock reference during writing pulse |
| 06/04/2003 | CN1110806C Dust-proof mechanism of optical sensor |
| 06/04/2003 | CN1110804C CD with special shape and its making process |
| 06/04/2003 | CN1110803C 光扫描装置 Optical scanning device |
| 06/04/2003 | CN1110802C Optical wave pick up apparatus and its producing method |
| 06/04/2003 | CN1110801C Disk recording or playback device and method of adjusting its initial position of optical sensor |
| 06/04/2003 | CN1110800C Data limiter circuit and data limiting method |
| 06/04/2003 | CN1110799C Optical disk, optical disk device and method for reproducing information on optical disk |
| 06/04/2003 | CN1110798C Method for using modulated colour dispersion spectrum to represent multiple digital signal and application thereof |
| 06/03/2003 | US6574765 Code image data output apparatus and method |
| 06/03/2003 | US6574424 Method and apparatus for a randomizer for DVD video |
| 06/03/2003 | US6574421 Digital video recording/playback system with entry point processing function |
| 06/03/2003 | US6574420 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system |
| 06/03/2003 | US6574257 Near-field laser and detector apparatus and method |
| 06/03/2003 | US6574187 Audio information recording medium and audio information reproducing apparatus |
| 06/03/2003 | US6574185 Disk player |
| 06/03/2003 | US6574184 Apparatus for controlling a mirror signal and a method thereof |
| 06/03/2003 | US6574183 Device for reading from or writing to optical recording media |
| 06/03/2003 | US6574182 Optical pickup compatible with a plurality of types of optical disks having different thicknesses |
| 06/03/2003 | US6574181 Holographic memory medium and recording apparatus using the same |
| 06/03/2003 | US6574180 Multilayer optical disk and method of initializing the same |
| 06/03/2003 | US6574178 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 06/03/2003 | US6574177 Data read method for remedying low-quality read data and storage apparatus employing such a data read method |
| 06/03/2003 | US6574175 Track jump control device for optical disc drive and method thereof |
| 06/03/2003 | US6574174 Optical data storage system with multiple layer media |
| 06/03/2003 | US6574052 Optical pick-up actuator |
| 06/03/2003 | US6574015 Optical depolarizer |
| 06/03/2003 | US6573819 Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device |
| 06/03/2003 | US6573763 Waveform generation apparatus and waveform generation method |
| 06/03/2003 | US6573511 Electron beam irradiation system and electron beam irradiation method |
| 06/03/2003 | US6573025 Optical disc |
| 06/03/2003 | US6572947 Optical recording medium |
| 06/03/2003 | US6572946 Optical disc |
| 06/03/2003 | US6572797 Method of controlling operation of injection molding system |
| 06/03/2003 | US6572728 Method of manufacturing a scanning device with adjustable frames |
| 05/30/2003 | WO2003044793A1 Method and apparatus for rapidly accessing a physical position on an optical disc |
| 05/30/2003 | WO2003044791A2 Write-once optical data store, stamper for the production of said data store and method for the production of the stamper |
| 05/30/2003 | WO2003044788A1 Optical recording medium |
| 05/30/2003 | WO2003044787A1 Multilevel optical recording medium |
| 05/30/2003 | WO2003044786A1 Multi-stack optical data storage medium and use of such medium |
| 05/30/2003 | WO2003044785A1 Optical pickup device and optical disk device and optical device and composite optical element |
| 05/30/2003 | WO2003044784A1 Optical pickup device and optical disk device and optical device and composite optical element |
| 05/30/2003 | WO2003044783A1 Product packaging including digital data |
| 05/30/2003 | WO2003044782A1 Optical recording medium and method for reading out information from optical recording medium |
| 05/30/2003 | WO2003044781A2 Appliance for recording or playing back information having means for signal generation from a wobble signal |
| 05/30/2003 | WO2003044780A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track |
| 05/30/2003 | WO2003044754A1 Electronic article surveillance markers for recorded media |