| 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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| 04/05/2006 | CN1249689C Information drop-out checkout circuit |
| 04/05/2006 | CN1249688C 光学装置 Optical device |
| 04/05/2006 | CN1249687C Information recording medium and recording/reproducing method thereof |
| 04/05/2006 | CN1249686C Method and apparatus for detecting plat form preset pit address information recorded on CD |
| 04/05/2006 | CN1249685C Information recording device and information recording method |
| 04/05/2006 | CN1249684C Optical disk recording method and apparatus |
| 04/05/2006 | CN1249683C Device and method for controlling luminous power record in optical driver |
| 04/05/2006 | CN1249682C Method for reproducing information recorded in optical disk |
| 04/05/2006 | CN1249681C Information recording method and apparatus |
| 04/05/2006 | CN1249680C Method and apparatus for recording/reproducing information to/from optical disc with oscillating track |
| 04/05/2006 | CN1249679C Temperature detecting and protecting method for optical read-write head |
| 04/05/2006 | CN1249678C Optical disc recording equipment and method for forming image on disc |
| 04/05/2006 | CN1249677C Optical disc device |
| 04/05/2006 | CN1249676C Cassette disc, its producing method and recording/reproducing system |
| 04/05/2006 | CN1249581C A hot backup data migration method |
| 04/05/2006 | CN1249580C Digital signal processor |
| 04/04/2006 | US7024675 Cylindrical optical data memory |
| 04/04/2006 | US7024674 Disc player improvements |
| 04/04/2006 | US7024673 Drive system for a scanning device of an information recording or reproduction device |
| 04/04/2006 | US7024099 Digital video system |
| 04/04/2006 | US7024061 Optical scanning device |
| 04/04/2006 | US7023791 Information recording medium, and recording method and reproducing method thereof |
| 04/04/2006 | US7023790 Method and apparatus for recording and reproducing information on and from optical disc |
| 04/04/2006 | US7023789 Playback device and storage medium for selective storage of data as a function of data compression method |
| 04/04/2006 | US7023788 Objective lens for optical discs |
| 04/04/2006 | US7023787 Optical pickup device |
| 04/04/2006 | US7023786 Hologram recording and reproducing apparatus |
| 04/04/2006 | US7023785 Method for manufacturing a record carrier as well as such a record carrier |
| 04/04/2006 | US7023784 Encoding method for recording data on compack disk |
| 04/04/2006 | US7023783 Method of controlling data writing velocity and optical disk player |
| 04/04/2006 | US7023782 Dropout detection circuit and optical disc apparatus |
| 04/04/2006 | US7023780 Link writing method for a recordable or rewritable compact disk and drive for using the method |
| 04/04/2006 | US7023779 Optical disc, recording device, and recording device |
| 04/04/2006 | US7023778 Playback apparatus and power-saving method |
| 04/04/2006 | US7023777 Optical disk recording/reproduction apparatus with a detection means for detecting dirt on the optical disk |
| 04/04/2006 | US7023776 Calibration initiation methods for a tracking and focus servo system |
| 04/04/2006 | US7023775 Recording apparatus and method, and reproduction apparatus and method for recording data to or reproducing data from a write once type information recording medium, and write once type information recording medium |
| 04/04/2006 | US7023774 Optical disc device capable of recording or reading with high efficiency |
| 04/04/2006 | US7023773 Apparatus and method of generating optimum recording power for optical recording/reproducing apparatus |
| 04/04/2006 | US7023772 Laser power setting method and optical recording device |
| 04/04/2006 | US7023771 Optical information recording apparatus |
| 04/04/2006 | US7023770 Encoding rate-based, programmable, linear velocity, compressed audio compact disc player |
| 04/04/2006 | US7023769 Data recording method, data reproduction method, data recording device, data reproduction device and optical recording medium |
| 04/04/2006 | US7023768 Position controller and controlling method, optical disc recorder and recording method and optical disc reproducer and reproducing method |
| 04/04/2006 | US7023767 Gain calibration device and method for differential push-pull tracking error signals |
| 04/04/2006 | US7023766 Flexible servicing of servo algorithms using a digital signal processor |
| 04/04/2006 | US7023765 Optical element, optical pick-up device and manufacturing method of the optical element |
| 04/04/2006 | US7022978 Method and apparatus including in-resonator imaging lens for improving resolution of a resonator-enhanced optical system |
| 04/04/2006 | US7022465 Method in connection with the production of a template and the template thus produced |
| 04/04/2006 | US7022460 Including polymeric azo dyes capable of changing its spatial arrangement upon irradiation with polarized electromagnetic radiation; units of 4-(2-methacryloyloxyethyloxy)-3,4'-dicyanoazobenzene for example |
| 04/04/2006 | US7022393 recording layer including a first dye which has a maximum absorption wavelength of 450 nm to 620 nm inclusive, as a main component, and a second dye with an extinction coefficient of at least 0.5 for a recording wavelength; high linear velocity, photostability |
| 03/30/2006 | WO2006033501A1 Random vibration wave retardation plate and optical film and/or optical pickup device has them |
| 03/30/2006 | WO2006033410A1 Multilayer information recording medium and production method therefor, and photosensitive adhesive sheet |
| 03/30/2006 | WO2006033310A1 Information medium and method for manufacturing the same |
| 03/30/2006 | WO2005124996A3 Dvd reading apparatus |
| 03/30/2006 | US20060070094 Apparatus and method for destroying data storage media |
| 03/30/2006 | US20060068326 Optical information recording medium |
| 03/30/2006 | US20060067714 Bit detector having partitioned photo detector |
| 03/30/2006 | US20060067204 Objective lens and scanning device using such an objective lens |
| 03/30/2006 | US20060067203 Optical recording medium and method of manufacturing thereof, and recording and reproducing method |
| 03/30/2006 | US20060067202 Optical recording medium, its production method, and recording method of the optical recording medium |
| 03/30/2006 | US20060067201 Single-base DVD |
| 03/30/2006 | US20060067200 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method |
| 03/30/2006 | US20060067199 Laser diode module multi-layer board and laser diode module |
| 03/30/2006 | US20060067198 Information recording method for recording multi-value data in optimum recording condition |
| 03/30/2006 | US20060067197 Method of recording information on optical recording medium, and information recording and reproducing apparatus |
| 03/30/2006 | US20060067196 Optical pickup and optical disk drive using same |
| 03/30/2006 | US20060067195 Holographic digital data storage system |
| 03/30/2006 | US20060067193 Information recording device, information recording method, information recording program, and recording medium |
| 03/30/2006 | US20060067192 Data assurance method for optical storage media and optical storage device |
| 03/30/2006 | US20060067190 Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus |
| 03/30/2006 | US20060067187 Optical disc with identification tag |
| 03/30/2006 | US20060067186 Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods |
| 03/30/2006 | US20060067185 Method and apparatus for recording and reproducing information on and from optical disc |
| 03/30/2006 | US20060067184 Method and apparatus for recording and reproducing information on and from optical disc |
| 03/30/2006 | US20060067183 Method and apparatus for initializing optical |
| 03/30/2006 | US20060067182 Apparatus for assigning spare areas for defect management and apparatus for handling fragmented ECC blocks |
| 03/30/2006 | US20060067180 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc |
| 03/30/2006 | US20060067178 Optical pickup device |
| 03/30/2006 | US20060067177 Tilt compensation method for optical recording/reproducing apparatus |
| 03/30/2006 | US20060067176 Optical recording apparatus and method for searching data recording locations by controlling tracking level |
| 03/30/2006 | US20060067175 Optical disk drive for compensating wobble signal and method thereof |
| 03/30/2006 | US20060067174 Optical disk drive for compensating wobble signal and method thereof |
| 03/30/2006 | US20060067173 Annunciator and dynamically maintained play list for a juke box that plays digital audio files |
| 03/30/2006 | US20060067170 Optical disk medium and method and apparatus for reading information |
| 03/30/2006 | US20060066948 Multi-level and gray-level diffraction gratings |
| 03/30/2006 | US20060066930 Method and apparatus for holographic recording and retrieval |
| 03/30/2006 | US20060066714 Method and apparatus for drawing visible image on optical disk by vibrating laser beam focus |
| 03/30/2006 | DE4228833B4 Signalverarbeitungsschaltung Signal processing circuit |
| 03/30/2006 | DE19750388B4 Prisma für optische Aufnehmer Prism for optical pickup |
| 03/29/2006 | EP1640986A1 Information recorder, information recording method and program |
| 03/29/2006 | EP1640982A2 Optical disc and optical disc device |
| 03/29/2006 | EP1640981A1 Optical recording medium and process for producing the same, method for recording data on optical recording medium and method for reproducing data from optical recording medium |
| 03/29/2006 | EP1640980A2 Recording medium and apparatus and method for manufacturing the same |
| 03/29/2006 | EP1640979A2 Holographic device |
| 03/29/2006 | EP1640978A2 Optical disk recording apparatus and method thereof |
| 03/29/2006 | EP1640977A1 Optical recording medium, optical recording/reproducing apparatus, optical recording apparatus and optical reproducing apparatus, data recording/reproducing method for optical recording medium, and data recording method and data reproducing method |
| 03/29/2006 | EP1640752A1 Multi-level and gray-level diffraction gratings |
| 03/29/2006 | EP1640132A1 Optical disc molding die having stamper holding surface applied with heat insulating layer and diamond-like carbon film, and molding method using it |
| 03/29/2006 | EP1639594A1 Apparatus for processing information stored in a data carrier, data carrier and method for storing a file with a plurality of related sub-files in said carrier |