| 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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| 06/10/2009 | CN100498962C Calibration device and method for optical disc machine signal |
| 06/10/2009 | CN100498960C Information recording device and method |
| 06/10/2009 | CN100498957C Read-only recording medium, reproduction device, reproduction method |
| 06/10/2009 | CN100498950C Apparatus and method for detecting frame synchronization signal for reducing errors in data demodulation in optical disc system |
| 06/10/2009 | CN100498946C Magnetic optical disk, recording and/or reproduction method and apparatus using same |
| 06/10/2009 | CN100498945C Optical pick up and optical disc device |
| 06/10/2009 | CN100498944C High-density blue light optical pick-up head |
| 06/10/2009 | CN100498943C Optic head and information storage device |
| 06/10/2009 | CN100498942C System and method for determining groove/land switching points of an optical disc |
| 06/10/2009 | CN100498941C Optical data storage medium and use of such medium |
| 06/10/2009 | CN100498940C Hologram recording carrier and recording/reproduction method and device |
| 06/10/2009 | CN100498939C Apparatus and method for processing holographic data reproduced from a holographic medium |
| 06/10/2009 | CN100498938C Feedback correction method and system for CD-ROM drive |
| 06/10/2009 | CN100498937C Optical memory unit |
| 06/09/2009 | US7546616 Optical storage media with embedded security device |
| 06/09/2009 | US7546614 Recording/reproducing apparatus and disk cartridge |
| 06/09/2009 | US7546403 Method and apparatus for a disc drive client interface |
| 06/09/2009 | US7546174 Digital data reproduction apparatus capable of reproducing audio data, and control method thereof |
| 06/09/2009 | US7545730 Read-only recording medium and reproducing method thereof |
| 06/09/2009 | US7545729 Medium, apparatus, and method of recording optical-information |
| 06/09/2009 | US7545728 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area |
| 06/09/2009 | US7545727 Recording medium, recording apparatus, and reading apparatus |
| 06/09/2009 | US7545726 Optical disc drive |
| 06/09/2009 | US7545725 Optical reading apparatus capable of correcting aberration |
| 06/09/2009 | US7545724 Optical pickup apparatus, optical element for optical pickup apparatus and producing method of optical element |
| 06/09/2009 | US7545723 Holographic recording medium, method for manufacturing the same, and holographic recording-reproducing system |
| 06/09/2009 | US7545722 Method and apparatus for optically reading information attached to a target |
| 06/09/2009 | US7545721 Optical recording medium and recording apparatus, the medium including a linking region between unit block regions |
| 06/09/2009 | US7545720 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS |
| 06/09/2009 | US7545719 Optical disk apparatus capable of measuring and recording signal condition, and method thereof |
| 06/09/2009 | US7545718 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media |
| 06/09/2009 | US7545717 Optical information recording apparatus for recording on an optical information recording medium having multiple layers |
| 06/09/2009 | US7545716 Optical disc drive and related method of determining optimum write power for writing data to optical disc |
| 06/09/2009 | US7545715 Method and apparatus for recording and reproducing information on and from optical disc |
| 06/09/2009 | US7545714 Method for controlling data read speed of optical disc |
| 06/09/2009 | US7545712 Optical disk reproducing apparatus and optical disk reproducing method |
| 06/09/2009 | US7545711 Detecting sync patterns for optical media |
| 06/09/2009 | US7545710 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium |
| 06/09/2009 | US7545709 Optical disk apparatus having servo parameter setting unit |
| 06/09/2009 | US7545708 Objective lens holder for an objective lens driving device capable of thinning an optical pickup unit |
| 06/09/2009 | US7545707 Optical disc drive |
| 06/09/2009 | US7544919 Focus assist system and method |
| 06/09/2009 | US7544428 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 06/04/2009 | WO2009069795A1 Recordable optical recording medium and method for manufacturing the same |
| 06/04/2009 | WO2009069583A1 Optical pickup device |
| 06/04/2009 | WO2009069441A1 Optical information recording medium, information recording method for optical information recording medium and optical information recording device |
| 06/04/2009 | WO2009069408A1 Optical recording method and optical recording device |
| 06/04/2009 | WO2009069388A1 Information recording medium and method for producing information recording medium |
| 06/04/2009 | WO2009069354A1 Optical head device, optical disk device, and optical disk |
| 06/04/2009 | WO2009069348A1 Optical head device and optical disc reproduction system |
| 06/04/2009 | WO2009069277A1 Multi-layer optical recording medium and optical recording/reproduction method |
| 06/04/2009 | WO2009067788A1 Holographic recording medium |
| 06/04/2009 | WO2008108867A3 Color forming composition containing optional sensitizer |
| 06/04/2009 | WO2008032700A9 Optical information recording and playback device and recording mark quality measuring method |
| 06/04/2009 | WO2007030681A3 Method of manufacturing a limited use data storing device |
| 06/04/2009 | US20090144763 Small form factor optical data storage disc and disc drive for use in mobile electronic device |
| 06/04/2009 | US20090142671 Optical recording composition and holographic recording medium |
| 06/04/2009 | US20090142537 Transparent polycarbonate blend |
| 06/04/2009 | US20090142043 Data processing device, data processing method, program, program recording medium, data recording medium, and data structure |
| 06/04/2009 | US20090141619 System and method for enabling efficient small writes to worm storage |
| 06/04/2009 | US20090141618 Optical information recording medium |
| 06/04/2009 | US20090141617 Optical disc |
| 06/04/2009 | US20090141616 Optical recording medium and recording/reading method therefor |
| 06/04/2009 | US20090141615 Optical recording medium |
| 06/04/2009 | US20090141614 Optical pickup |
| 06/04/2009 | US20090141613 Hologram apparatus |
| 06/04/2009 | US20090141612 Hologram reproducing apparatus and hologram reproducing method |
| 06/04/2009 | US20090141611 Optical information recording medium |
| 06/04/2009 | US20090141610 Optical recording medium |
| 06/04/2009 | US20090141609 Multi-layered optical recording medium and method for optical recording and reading |
| 06/04/2009 | US20090141608 Optical recording medium with braille characters and method of manufacturing the same |
| 06/04/2009 | US20090141607 Optical disc drive and method for playing a fast rolling music disc |
| 06/04/2009 | US20090141604 Optical disk, method for producing the same, and recording and reproducing apparatus |
| 06/04/2009 | US20090141602 Recording medium structure capable of displaying defect rate |
| 06/04/2009 | US20090141601 Recording method and optical disc apparatus |
| 06/04/2009 | US20090141598 Apparatus for Adjusting Focus Offset and Method Thereof |
| 06/04/2009 | US20090141597 Near field optical recording device and a method of operating a near field optical recording device |
| 06/04/2009 | US20090141120 Method and apparatus for compensating data image reproduced from holographic system |
| 06/04/2009 | US20090141088 Inkjet Printhead Integrated Circuit |
| 06/04/2009 | CA2706977A1 Holographic recording medium |
| 06/03/2009 | EP2065891A1 Method for manufacturing optical information recording medium |
| 06/03/2009 | EP2065890A2 Optical recording composition and holographic recording medium |
| 06/03/2009 | EP2065889A1 Optical recording medium |
| 06/03/2009 | EP2065752A1 Optical illumination apparatus for illuminating a sample with a line beam |
| 06/03/2009 | EP2065210A1 Optical recording medium |
| 06/03/2009 | EP2065063A1 Needleless injection device |
| 06/03/2009 | EP2064599A2 Method for storing holographic data |
| 06/03/2009 | EP1616323A4 Method for managing copy protection information of recording medium |
| 06/03/2009 | EP1550121A4 Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 06/03/2009 | CN201251924Y Optical head driving device |
| 06/03/2009 | CN101449330A An optical disc reading apparatus and method therefore |
| 06/03/2009 | CN101449329A An optical disc reading apparatus and method therefore |
| 06/03/2009 | CN101449327A Process for manufacturing optical recording medium substrate |
| 06/03/2009 | CN101449326A Method for manufacturing multilayer optical recording medium |
| 06/03/2009 | CN101449325A Optical disk and ultraviolet-curable composition for optical disk |
| 06/03/2009 | CN101449324A Optical recording medium and visible information recording method |
| 06/03/2009 | CN101449323A Information recording medium and master exposing device |
| 06/03/2009 | CN101449322A Optical disk device |
| 06/03/2009 | CN101449215A A holographic recording device and a holographic recording method |
| 06/03/2009 | CN101449185A Thin film for reflective film or semi-reflective film, sputtering targets and optical recording media |