| 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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| 06/06/2002 | US20020067672 Device and method for controlling tilt servo |
| 06/06/2002 | US20020067671 Method and apparatus for recording and reproducing data on and from an optical disk |
| 06/06/2002 | US20020067670 Optical recording medium having an area for recording a plurality of recording/reproduction conditions to be used in recording/reproduction apparatuses and recording/reproduction method and apparatus therefor |
| 06/06/2002 | US20020067669 Information recording method, information recording medium and information recording apparatus |
| 06/06/2002 | US20020067668 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 06/06/2002 | US20020067666 Optical multi-layer information recordating medium |
| 06/06/2002 | US20020067564 Magnetic recording and playback apparatus and magnetic recording and playback method |
| 06/06/2002 | US20020067553 Optical pickup |
| 06/06/2002 | US20020067549 Light intensity distribution converting device and optical data storage apparatus |
| 06/06/2002 | US20020067302 Digitization apparatus and method therefor |
| 06/05/2002 | EP1211689A2 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 06/05/2002 | EP1211682A2 Data recording / reproduction method and apparatus using random series for scrambling input data |
| 06/05/2002 | EP1211679A1 Light-transmitting film and sputtering target for forming the light-transmitting film |
| 06/05/2002 | EP1211678A1 Optical information recording apparatus for controlling a power level of recording |
| 06/05/2002 | EP1211677A1 Disk player with integrated lens cleaner and method for cleaning a lens |
| 06/05/2002 | EP1211676A1 Disk discrimination method and device |
| 06/05/2002 | EP1211675A1 Data storage medium and associated reading apparatus |
| 06/05/2002 | EP1211040A2 Optical disk and method of producing the same |
| 06/05/2002 | EP0966739B1 Hot-melt adhesive for gluing digital versatile discs |
| 06/05/2002 | EP0958576B1 System for producing optical data carriers |
| 06/05/2002 | EP0927419B1 Optical recording medium comprising a cross-linked buffer layer |
| 06/05/2002 | CN1352456A Multilayer multi stage CD with multilayer rewritable phase change recording layers |
| 06/05/2002 | CN1352455A Super resolution high density CD with non-linear mask sandwich structure |
| 06/05/2002 | CN1352454A Multistage storage CD read and write system based on phase changing material |
| 06/05/2002 | CN1352453A Tracing error signal detector, information recorder and its regulating method |
| 06/05/2002 | CN1352385A Light sensor device and disc detector uisng light sensor device |
| 06/05/2002 | CN1086047C Signal-processing preamplifier for optical disc system |
| 06/05/2002 | CN1086046C Multilayer CD and its prodn. method |
| 06/05/2002 | CN1086045C Apparatus for reproducing data from multi-layered disk |
| 06/04/2002 | US6400677 High recording density optical disc |
| 06/04/2002 | US6400676 Disc-shaped recording medium |
| 06/04/2002 | US6400675 Compact disc with a disc tray alignment means |
| 06/04/2002 | US6400673 Optical disk drive |
| 06/04/2002 | US6400672 Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens |
| 06/04/2002 | US6400671 Optical head device |
| 06/04/2002 | US6400670 Device for the writing and/or reading of optical recording media of various structures |
| 06/04/2002 | US6400666 Optical pickup device |
| 06/04/2002 | US6400664 Optical head including electrical circuit which produces focus error signal and tracking error signal unaffected by variations in intensity distributions of reflected light beams |
| 06/04/2002 | US6400663 Optical disc apparatus |
| 06/04/2002 | US6400662 Method of detecting track cross signal of optical disc recording/reproducing device and apparatus therefor |
| 06/04/2002 | US6400661 Optical recording medium reproducing apparatus |
| 06/04/2002 | US6400660 Optical disk and apparatus for reading the same based upon the length of a mirror region |
| 06/04/2002 | US6400659 Disk manufacturing apparatus |
| 06/04/2002 | US6400658 DVD-RAM disk reproduction apparatus for reducing errors during detection of identification data |
| 06/04/2002 | US6400655 Near field optical information system with seperated recording and reproducing inclined head |
| 06/04/2002 | US6400653 Information recording/reproducing apparatus to record/reproduce information on a recording medium recorded with an address mark |
| 06/04/2002 | US6400474 Image recording apparatus and holographic recording medium cartridge |
| 06/04/2002 | US6399966 Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same |
| 06/04/2002 | US6399932 Optical record carrier scanning device |
| 06/04/2002 | US6399768 Recording |
| 06/04/2002 | US6399173 Optical recording medium and method for making the same |
| 06/04/2002 | US6398623 Processing method of device and processing method of slider |
| 06/04/2002 | CA2364482A1 Optical device, mold and method of producing the same |
| 05/30/2002 | WO2002043061A2 Means for optically storing digital data in the form of particles deposited on a surface, the dimensions of which are less than the wavelengths of radiation for reading the said data |
| 05/30/2002 | WO2002043060A1 Optical recording medium |
| 05/30/2002 | WO2002043059A1 Optical disc apparatus and adjusting method therefor and entertainment apparatus |
| 05/30/2002 | WO2002043058A1 Optical recording medium inspecting method and optical recording medium manufacturing method |
| 05/30/2002 | WO2002043057A2 Device for the optical recording and reproduction of data |
| 05/30/2002 | WO2002042812A1 Optical switching device comprising two waveguides whereof both smallest dimensions are less than the guided wavelengths |
| 05/30/2002 | WO2002042518A1 Target comprising thickness profiling for an rf magnetron |
| 05/30/2002 | WO2002015114A3 Apparatuses and methods for reading after writing in optical recording systems |
| 05/30/2002 | WO2002003386A3 Method and apparatus for controlling access to storage media |
| 05/30/2002 | WO2002003106A3 Copy-protected optical media and method of manufacture thereof |
| 05/30/2002 | WO2001035398A9 Near-field crystal optical memory |
| 05/30/2002 | US20020064688 Surface treatment of thermoplastic resin support substrate with an active gas, ozone; removes contamination, nondeteriorating, makes surface hydrophilic, improving wettability |
| 05/30/2002 | US20020064377 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 05/30/2002 | US20020064372 Recording medium, playback apparatus and recording/playback apparatus thereof |
| 05/30/2002 | US20020064277 Data recording method, data recording apparatus, data reproduction method and data reproduction apparatus |
| 05/30/2002 | US20020064198 Semiconductor laser device having a circuit for protecting semiconductor laser element from static electricity |
| 05/30/2002 | US20020064124 Multi-layer optical recording medium and method of manufacturing the same |
| 05/30/2002 | US20020064122 Optical recording method and medium |
| 05/30/2002 | US20020064121 Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot |
| 05/30/2002 | US20020064120 Optical pickup apparatus and objective lens |
| 05/30/2002 | US20020064119 Method for overwriting data in linking loss area |
| 05/30/2002 | US20020064117 Optical recording method and optical recording medium |
| 05/30/2002 | US20020064115 Method for determining position of optic pick-up head and device of the same |
| 05/30/2002 | US20020064114 Recording apparatus for use with optical recording medium and method thereof |
| 05/30/2002 | US20020064113 Methods for protecting optical disc media |
| 05/30/2002 | US20020064111 Optical recording medium, data recording method for rewritable-type phase change type optical disc. data erase method for rewritable compact disc. data erase method for rewritable phase change type recording medium, read only data erase method, and recording/readout apparatus |
| 05/30/2002 | US20020064110 Optical disk drive, its optical recording control method and data processing apparatus |
| 05/30/2002 | US20020064109 Information record apparatus, information record method, and information record medium |
| 05/30/2002 | US20020064107 Semiconductor laser device and optical pickup apparatus |
| 05/30/2002 | US20020064106 Method and apparatus for reducing noise in a tracking error signal |
| 05/30/2002 | US20020064105 Optical information recording medium and an optical information recording/reproduction device |
| 05/30/2002 | US20020064104 Apparatus for controlling eccentricity in photo-record player and control method thereof |
| 05/30/2002 | US20020063993 Oscilating head cleaner |
| 05/30/2002 | US20020063972 Objective lens for optical recording media and optical pickup apparatus using the same |
| 05/30/2002 | US20020063943 Optical information recording apparatus for controlling a power level of recording |
| 05/30/2002 | CA2395850A1 Optical disc apparatus and adjusting method therefor and entertainment apparatus |
| 05/29/2002 | EP1209684A2 Information displaying/reproducing device, information editing device and information recording device |
| 05/29/2002 | EP1209682A2 Optical disk recorder for writing data with variable density |
| 05/29/2002 | EP1209679A2 Recording apparatus and method for optical recording medium |
| 05/29/2002 | EP1209674A1 Recording layer for optical storage devices |
| 05/29/2002 | EP1209673A1 Recording layer for optical data storage devices |
| 05/29/2002 | EP1209672A1 Recording layer for optical data storage devices |
| 05/29/2002 | EP1209671A1 Laser module and optical head |
| 05/29/2002 | EP1209670A2 Optical pickup apparatus and disk drive apparatus |
| 05/29/2002 | EP1209669A2 Optical information processing system using optical aberrations and information medium having recording layer protected by transparent layer having thickness irregularity |
| 05/29/2002 | EP1209490A2 Objective lens for optical disk |
| 05/29/2002 | EP1208565A1 Optical information medium having separate recording layers |