| 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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| 01/11/2012 | CN202110818U DVD laser head adjusting mechanism |
| 01/11/2012 | CN1954272B Hologram recording material and hologram recording medium |
| 01/11/2012 | CN1954271B Hologram recording material and hologram recording medium |
| 01/11/2012 | CN1674663B AV data recording apparatus and method |
| 01/11/2012 | CN1648998B Recording method of recording medium, access apparatus, access method |
| 01/11/2012 | CN102318006A High power optical disc drives |
| 01/11/2012 | CN102318005A Information storage medium, record reproducing device and record reproducing method |
| 01/11/2012 | CN102317337A Method for producing holographic photopolymers on polymer films |
| 01/11/2012 | CN102317336A Photo polymer compositions as printable formulations |
| 01/11/2012 | CN102314919A Playback device, playback method and program |
| 01/11/2012 | CN102314902A Optical recording device and method |
| 01/11/2012 | CN102314901A Optical pickup device |
| 01/11/2012 | CN102314900A Optical information reproducing apparatus |
| 01/11/2012 | CN102314899A Optical information recording reproduction apparatus and optical information recording reproduction method |
| 01/11/2012 | CN102314898A Playback device, playback method and program |
| 01/11/2012 | CN102314897A Optical disc drive and method of controlling power of laser light in recording to optical disc |
| 01/11/2012 | CN102314896A Optical disc drive and method of controlling laser light power in optical disc drive |
| 01/11/2012 | CN102314895A Optical head and optical disc apparatus |
| 01/11/2012 | CN102314894A Hologram recording medium and method for manufacturing the same, hologram reproduction apparatus, and hologram reproduction method |
| 01/11/2012 | CN102314893A Optical recording device and recording method |
| 01/11/2012 | CN102314892A Recording and reproducing apparatus and laser driving pulse adjusting method |
| 01/11/2012 | CN102314891A Control device, control method, and control program |
| 01/11/2012 | CN102311454A Compound lipid containing porphyrin ring functional groups, intermediate, preparation method and application thereof |
| 01/11/2012 | CN101840708B Optical recording method, optical recording medium, optical recording medium recording device, optical recording device, optical disk, optica disk recording/reproducing device |
| 01/11/2012 | CN101819786B Symmetrical correction method for focusing error signal |
| 01/11/2012 | CN101770786B Recording power compensating system and method |
| 01/11/2012 | CN101714370B Method for manufacturing disc and method for manufacturing stamper |
| 01/11/2012 | CN101647066B Optical pickup device and objective optical element for optical pickup device |
| 01/11/2012 | CN101616808B Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium |
| 01/11/2012 | CN101542613B Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium |
| 01/11/2012 | CN101420102B Semiconductor laser protection circuit, optical pick-up device and information recording playback device |
| 01/11/2012 | CN101388226B Optical pickup device and disk driving device |
| 01/11/2012 | CN101206876B Optical disc apparatus and information recording method thereby |
| 01/11/2012 | CN101103409B Storage medium having RFID tag and methods for using same |
| 01/11/2012 | CN101075466B Method for zone distributing on information storing medium |
| 01/11/2012 | CN101051475B Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 01/10/2012 | US8095992 Systems and methods for media authentication |
| 01/10/2012 | US8095946 Optical disk motor and disc driving device installing the optical disk motor |
| 01/10/2012 | US8095798 Systems and methods for media authentication |
| 01/10/2012 | US8094992 Information recording device and method, program storage medium, and program |
| 01/10/2012 | US8094545 Recording medium, and method and apparatus for recording data in the recording medium |
| 01/10/2012 | US8094544 Optical information recording medium reproducing device |
| 01/10/2012 | US8094543 Information recording medium, reproducing apparatus and reproducing method |
| 01/10/2012 | US8094542 Optical pickup device, optical disc device, and diffraction grating |
| 01/10/2012 | US8094541 Optical pickup and optical disc apparatus |
| 01/10/2012 | US8094540 Optical pickup and optical device |
| 01/10/2012 | US8094539 Optical information detection method, optical pickup, and optical information recording and reproducing apparatus |
| 01/10/2012 | US8094538 Data recording method in holography optical memory system |
| 01/10/2012 | US8094537 Information storage medium and method of recording/reproducing the same |
| 01/10/2012 | US8094536 Reproducing apparatus |
| 01/10/2012 | US8094533 Hybrid laser diode drivers |
| 01/10/2012 | US8094532 Interlayer movement apparatus, and integrated circuit for interlayer movement apparatus |
| 01/10/2012 | US8094531 Apparatus for and method of detecting tracking error signals |
| 01/10/2012 | US8094529 Apparatus for recording of information |
| 01/10/2012 | US8094528 Method for reading media information from optical recording media |
| 01/10/2012 | US8094527 Optical disk apparatus |
| 01/10/2012 | US8094526 Information recording device and method, and computer program |
| 01/10/2012 | US8094525 Information recording method and information recording apparatus |
| 01/10/2012 | US8094524 Apparatus and method for recording and/or reproducing data to/from recording medium |
| 01/10/2012 | US8092891 Bridged cyanine compound and optical recording material using the same |
| 01/10/2012 | US8092890 Optical information recording medium, method of recording information, and azo metal complex dye |
| 01/10/2012 | US8092889 Silver alloy reflective film for optical information storage media, optical information storage medium, and sputtering target for the deposition of silver alloy reflective film for optical information storage media |
| 01/10/2012 | US8092888 Noise reduction layer for optical data storage media |
| 01/10/2012 | US8092887 Super-resolution optical recording medium |
| 01/10/2012 | US8092711 Liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic material, optical element and optical information writing/reading device |
| 01/10/2012 | CA2467535C Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium |
| 01/05/2012 | WO2012002196A1 Optical pick-up device |
| 01/05/2012 | WO2002049009A3 Photolithographic method including measurement of the latent image |
| 01/05/2012 | US20120005700 Information storage medium, reproducing method, and recording method |
| 01/05/2012 | US20120005699 Information storage medium, reproducing method, and recording method |
| 01/05/2012 | US20120002533 Optical pickup device |
| 01/05/2012 | US20120002532 Optical Pickup Device And Optical Disc Apparatus |
| 01/05/2012 | US20120002531 Information storage medium, reproducing method, and recording method |
| 01/05/2012 | US20120002530 Information storage medium, reproducing method, and recording method |
| 01/05/2012 | US20120002529 Information Storage Medium, Reproducing Method, And Recording Method |
| 01/05/2012 | US20120002523 Optical recording device and method |
| 01/05/2012 | US20120002522 Control device, control method, and control program |
| 01/05/2012 | US20120002519 Disk-shaped recording medium, optical spot position control device, and optical spot position control method |
| 01/05/2012 | US20120002518 Playback device, playback method and program |
| 01/05/2012 | US20120002517 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device |
| 01/05/2012 | US20120002516 Optical information reproducing apparatus |
| 01/05/2012 | US20120002515 Media content playback |
| 01/04/2012 | EP2402950A2 Disc-shaped recording medium, cutting apparatus for same, and disc drive |
| 01/04/2012 | EP2402949A2 Disc-shaped recording medium, cutting apparatus for same, and disc drive |
| 01/04/2012 | EP2402948A1 Read-only recording medium, reproduction apparatus and reproduction method |
| 01/04/2012 | EP2402947A1 Playback device, playback method and program |
| 01/04/2012 | EP2402946A2 Information storage medium, record reproduction apparatus, and record reproduction method |
| 01/04/2012 | EP2402945A1 Bca recording device for optical disc, optical disc reproducing device, and recordable optical disc |
| 01/04/2012 | EP2402944A1 Information recording and reproducing device, control program thereof, computer-readable recording medium, method for controlling information recording and reproducing device, and information recording medium |
| 01/04/2012 | EP2401741A2 Optical data storage media containing substantially inert low melting temperature data layer |
| 01/04/2012 | EP1912102B1 Hologram recording medium and method for manufacturing same |
| 01/04/2012 | EP1692548B1 Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium |
| 01/04/2012 | CN202102712U CD player |
| 01/04/2012 | CN102308334A Optical information reproducing device, optical information reproducing method and integrated circuit |
| 01/04/2012 | CN102306498A Optical pickup unit and optical disk apparatus |
| 01/04/2012 | CN101685644B Optical disc drive and optical storage medium |
| 01/04/2012 | CN101673561B Recording/playback apparatus, recording apparatus, and playback apparatus |
| 01/04/2012 | CN101667431B Optical pickup device and optical disc apparatus |
| 01/04/2012 | CN101617261B Hologram pattern generation method and multi-point light converting device |
| 01/04/2012 | CN101556807B Light path of CBHD blue light laser head |