| 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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| 06/24/2004 | CA2508454A1 Method of managing overwrite and method of recording management information on an optical disc write once |
| 06/24/2004 | CA2503372A1 Information storage medium and method of recording/reproducing the same |
| 06/23/2004 | EP1431976A2 Disc cartridge and disc recording and/or reproducing apparatus |
| 06/23/2004 | EP1431975A2 Address reproduction circuit, optical disc drive and address reproduction method |
| 06/23/2004 | EP1431974A2 Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method |
| 06/23/2004 | EP1431973A1 Optical disc |
| 06/23/2004 | EP1431969A1 Optical recording medium and its recording system |
| 06/23/2004 | EP1431968A1 Optical read device, information processing device using optical recording medium, and information reproduction method |
| 06/23/2004 | EP1431967A2 Disk apparatus |
| 06/23/2004 | EP1431966A2 Optical recording method |
| 06/23/2004 | EP1431056A2 Optical recording medium |
| 06/23/2004 | EP1430479A2 Device for bonding substrates |
| 06/23/2004 | EP1430478A1 Method and device for running optimum power control |
| 06/23/2004 | EP1430477A1 Optical unit for an optical scanning device |
| 06/23/2004 | CN2621329Y Fixing device of optical read-write head |
| 06/23/2004 | CN1507625A Method for controlling access to disc data and method for identifying disc |
| 06/23/2004 | CN1507624A Data recording medium, data recording method and apparatus, data reproducing method and apparatus, data transmitting method, and data receiving method |
| 06/23/2004 | CN1507623A Recording medium, recording method, recording apparatus, and reproduction method |
| 06/23/2004 | CN1507621A 溶剂组合物及其用途 Solvent composition and use thereof |
| 06/23/2004 | CN1507620A Optical pickup and disk drive unit |
| 06/23/2004 | CN1506956A Explosion-proof CD |
| 06/23/2004 | CN1506955A Optical medium capable of being read and written repeatedly and preventing unexpected erase of data and its data erasing method |
| 06/23/2004 | CN1506954A Dust guard for light pick-up lens |
| 06/23/2004 | CN1506953A Wiring substrate and wiring method |
| 06/23/2004 | CN1506952A Optical pickup equipment |
| 06/23/2004 | CN1506951A Method for controlling slope of optical disc recording reproducing apparatus and apparatus thereof |
| 06/23/2004 | CN1506950A CD driver regulating system and method |
| 06/23/2004 | CN1506948A Record end action executing method for CD device |
| 06/23/2004 | CN1506947A Real-time input data recorder |
| 06/23/2004 | CN1506946A 记录和再现装置 Recording and reproducing apparatus |
| 06/23/2004 | CN1506215A Method and apparatus for producing optical disk and substrate producing method |
| 06/23/2004 | CN1155001C Hybrid disc and method for discriminating same |
| 06/23/2004 | CN1154999C Device for detecting and recording physical identification |
| 06/23/2004 | CN1154997C Reproducing information to track direct current component from memory medium with duty ratio |
| 06/23/2004 | CN1154995C Information carrier, device for reading and device for providing information carrier and method for transmitting picture information |
| 06/23/2004 | CN1154994C Disk recording or playback device and method of controlling pickup of device |
| 06/23/2004 | CN1154990C Objective lens and optical head and optical disk device using the same |
| 06/23/2004 | CN1154989C Semiconductor laser device and optic pick-up device |
| 06/23/2004 | CN1154988C Device for driving object lens |
| 06/23/2004 | CN1154987C Optical scanning device having improved response characteristic |
| 06/23/2004 | CN1154986C Objective lens driving device and light disk device |
| 06/23/2004 | CN1154985C Optical detector, signal processing circuit and optical information reproduction apparatus thereof |
| 06/23/2004 | CN1154984C Device of reading out and/or writing in information for optical recording medium |
| 06/23/2004 | CN1154983C Information recording and reproduction method and its device |
| 06/23/2004 | CN1154982C Apparatus for replaying two-sided recording medium |
| 06/23/2004 | CN1154981C Data recording apparatus and method and recording medium |
| 06/23/2004 | CN1154980C Information recording and reproducing method and apparatus on information recording medium |
| 06/23/2004 | CN1154979C Optical information reproduction device |
| 06/23/2004 | CN1154892C Photo record medium and counterfeit detection equipment |
| 06/23/2004 | CN1154683C Copolycarbonates based on 1.2-idane bisphenol |
| 06/22/2004 | USRE38538 Apparatus and method for recording and reproducing information from a plurality of recording medium having different thicknesses and recording densities |
| 06/22/2004 | US6754902 Driving mechanism for optical head of optical disc driver |
| 06/22/2004 | US6754860 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 06/22/2004 | US6754442 Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus |
| 06/22/2004 | US6754435 Method for creating caption-based search information of moving picture data, searching moving picture data based on such information, and reproduction apparatus using said method |
| 06/22/2004 | US6754166 Optical recording medium and optical recording method |
| 06/22/2004 | US6754165 Diameter reducible, multiple part optical disk |
| 06/22/2004 | US6754163 Recording apparatus |
| 06/22/2004 | US6754162 Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control |
| 06/22/2004 | US6754161 Manufacturing method for optical recording medium and manufacturing device thereof |
| 06/22/2004 | US6754160 Optical disk device and information reproducing device performing maximum decoded offset process, and reproducing methods thereof |
| 06/22/2004 | US6754158 Optical and visual information recording medium, optical and visual information recording apparatus and method |
| 06/22/2004 | US6754157 Recording and/or reproducing apparatus and recording and/or reproducing method capable of detecting a land pre-pit on disc securely at a high precision |
| 06/22/2004 | US6754156 Recording apparatus for use with optical recording medium and method thereof |
| 06/22/2004 | US6754154 Optical disk driving apparatus, optical disk driving method and optical disk apparatus |
| 06/22/2004 | US6754153 Exposure apparatus for optical disc |
| 06/22/2004 | US6754152 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 06/22/2004 | US6754151 BEMF timing system |
| 06/22/2004 | US6754149 Signal processing apparatus and signal processing method |
| 06/22/2004 | US6754148 Information recording method and apparatus |
| 06/22/2004 | US6754147 Phase locked loop for controlling recordable optical disk drive |
| 06/22/2004 | US6754146 Error signal detection apparatus for an optical recording/reproduction system |
| 06/22/2004 | US6754145 Tilt compensation device for disk drive |
| 06/22/2004 | US6754144 Optical information recording/reproducing apparatus |
| 06/22/2004 | US6754143 Optical information recording medium, and method and apparatus for recording/reproducing information thereon |
| 06/22/2004 | US6754142 Disk drive system |
| 06/22/2004 | US6754032 Method and system for radial and circumferential alignment of data tracks on patterned media |
| 06/22/2004 | US6753971 Method for determining geometric structures on or in a substrate as well as material parameters |
| 06/22/2004 | US6753968 Optical storage system based on scanning interferometric near-field confocal microscopy |
| 06/22/2004 | US6753733 Amplifier circuit and method for reducing stray feedback |
| 06/22/2004 | US6753064 Multi-layered coated substrate and method of production thereof |
| 06/22/2004 | US6752952 Embossing methods |
| 06/22/2004 | US6752611 Optical disk mold tooling for reduced edge wedge |
| 06/22/2004 | CA2287055C Process and apparatus for forming plastic sheet |
| 06/17/2004 | WO2004051654A1 Image data display on an information carrier |
| 06/17/2004 | WO2004051645A1 Portable media player with adaptative playback buffer control |
| 06/17/2004 | WO2004051638A1 Method for making a recordable optical disc, optical disc and writeable layer obtained by said method |
| 06/17/2004 | WO2004051637A1 Collimate optical system and optical information storage device |
| 06/17/2004 | WO2004051636A2 Objective lens and scanning device using such an objective lens |
| 06/17/2004 | WO2004051635A1 Optical head device, optical recording device, and optical recording method |
| 06/17/2004 | WO2004051634A2 Method of reading data from a multi-layer holographic memory |
| 06/17/2004 | WO2004051633A1 Optical information reproducing apparatus and method |
| 06/17/2004 | WO2004051632A1 Rewritable optical record carrier |
| 06/17/2004 | WO2004051326A1 Phase plate and optical information recording/reproducing device |
| 06/17/2004 | WO2004050749A1 Film for optical component, winding laminate of film, optical component, and optical disc |
| 06/17/2004 | WO2004050486A2 Flexible airfoil ring for safety flying cds and dvds |
| 06/17/2004 | WO2004032134A3 Tight focusing method and system |
| 06/17/2004 | WO2004013850A3 Magneto optical recording system |
| 06/17/2004 | WO2003105139A9 Multi-layered high-density recording medium and optical power adjusting method therefor |
| 06/17/2004 | WO2003042985A3 Method of manufacturing a stamper, master plate, support structure and use of such a stamper |