| 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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| 02/24/2010 | CN100591719C Composition for optical disk protection film |
| 02/23/2010 | US7669210 Optical pickup device and optical disk device using the same |
| 02/23/2010 | US7668072 Producing system and corresponding information recording medium having wobbled land portions |
| 02/23/2010 | US7668071 Phase-change optical recording medium having tracking signal smaller than saturation value |
| 02/23/2010 | US7668070 Optical recording medium having a plurality of recording layers |
| 02/23/2010 | US7668068 Rotation responsive disk activation and deactivation mechanisms |
| 02/23/2010 | US7668067 Power control device and method of multi base powers for optical disk drive |
| 02/23/2010 | US7668066 Optical pickup apparatus |
| 02/23/2010 | US7668065 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method |
| 02/23/2010 | US7668064 Optical pickup unit and information recording/reproduction apparatus |
| 02/23/2010 | US7668063 Optical disk device |
| 02/23/2010 | US7668062 Disk recording medium, disk production method, disk drive apparatus |
| 02/23/2010 | US7668061 Method and apparatus for detecting specific signal pattern in a signal read from an optical disc |
| 02/23/2010 | US7668060 Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment |
| 02/23/2010 | US7668059 Commercial/non-commercial medium test |
| 02/23/2010 | US7668057 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium |
| 02/23/2010 | US7668056 Warpage angle measurement apparatus and warpage angle measurement method for optical recording medium |
| 02/23/2010 | US7668055 Recording power determination method and device |
| 02/23/2010 | US7668054 Method of managing overwrite and method of recording management information on an optical disc write once |
| 02/23/2010 | US7668053 Processing an information carrying signal |
| 02/23/2010 | US7668052 Apparatus and method for detecting tracking error signal using multiple phase clocks |
| 02/23/2010 | US7668051 Methods, apparatus and computer program products for detecting oscillation of a servo controller |
| 02/23/2010 | US7668050 Tracking error control system and method |
| 02/23/2010 | US7668049 Optical pickup actuator and optical recording/reproducing apparatus |
| 02/23/2010 | US7668048 Optical head and optical disc device provided therewith |
| 02/23/2010 | US7666473 Spin-coating first and second coatings of solutions of photo-isomerizable components isomerized by radiation of the same wavelength; the alternate layers are incapable of dissolving the preceding formed layer; recording layers are further laminated to provide a high-density holographic recording media |
| 02/18/2010 | WO2010019354A1 Devices and methods for a micro-fresnel zone plate optical device |
| 02/18/2010 | WO2010019187A1 Imaging element and method using differential light scattering |
| 02/18/2010 | WO2010019069A1 Information card |
| 02/18/2010 | WO2010018653A1 Optical head device and optical disk device |
| 02/18/2010 | WO2009141552A3 Improved system for the optical read-out of information stored on a reflecting medium |
| 02/18/2010 | WO2009139557A3 Recording medium, recording method and recording device, and playback method and playback device, for long-term data storage |
| 02/18/2010 | US20100040985 Fine mold and method for regenerating fine mold |
| 02/18/2010 | US20100040898 Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording medium |
| 02/18/2010 | US20100040823 comprising fluorine-containing polyether having perfluoropolyether unit, urethane bond and active energy ray reactive group; improved antifouling property and lubricating property, scratch resistance and wear resistance |
| 02/18/2010 | US20100039922 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 02/18/2010 | US20100039921 Information recording medium and information recording apparatus |
| 02/18/2010 | US20100039918 Hologram recording/reproducing device, method thereof, and holographic recording medium |
| 02/18/2010 | US20100039917 Optical information detection method, optical pickup, and optical information recording and reproducing apparatus |
| 02/18/2010 | US20100039916 Control device, laser irradiation device, optimization font data database, recording method, and computer-readable storage medium |
| 02/18/2010 | US20100039911 Information recording method and information recording apparatus |
| 02/18/2010 | US20100039910 Apparatus for recording/reproducing data from a data are including a spare area for defect management allocated in reverse order from rearmost units of data area |
| 02/18/2010 | US20100039908 Automatic power control system for optical disc drive and method thereof |
| 02/18/2010 | US20100039906 System and method for converting a cd collection to a different media or format |
| 02/18/2010 | US20100039686 Hologram pattern generation method and multiple light points generation apparatus |
| 02/18/2010 | US20100038233 Ag-bi-base alloy sputtering target, and method for producing the same |
| 02/18/2010 | DE19781041B4 Optische Vorrichtung An optical device |
| 02/18/2010 | CA2663365A1 Anti-piracy optical disc |
| 02/17/2010 | EP2154683A1 Multilayer optical disc |
| 02/17/2010 | EP2154140A1 Metallocenyl phthalocyanine compounds and use thereof in optical recording media |
| 02/17/2010 | EP1905026B1 Estimation of maximum available write power of an optical storage drive |
| 02/17/2010 | EP1296326B1 Recorder |
| 02/17/2010 | CN201408536Y CD-ROM player with suction-type video disc access mechanism |
| 02/17/2010 | CN101652814A Hologram optical device, compatible optical pickup including the hologram optical device, and optical information storage medium system including the compatible optical pickup |
| 02/17/2010 | CN101652813A Optical disc drive with delayed layer jump |
| 02/17/2010 | CN101652812A Information recording medium, recording method, recording device, and integrated circuit |
| 02/17/2010 | CN101652811A Information recording medium and information recording medium evaluation method |
| 02/17/2010 | CN101652685A Phase difference plate and its manufacturing method |
| 02/17/2010 | CN101650955A Sputtering target, thin film for optical information recording medium and process for producing the same |
| 02/17/2010 | CN101650954A Optical head servo method for compensating bias of push-pull type tracking error signals |
| 02/17/2010 | CN101650953A Optical information detection method, optical pickup, and optical information recording and reproducing apparatus |
| 02/17/2010 | CN101650952A Optical disc drive system and method for performing servo defect compensating operation |
| 02/17/2010 | CN101650951A Hologram recording/reproducing device, method thereof, and holographic recording medium |
| 02/17/2010 | CN101650950A Method and device for detecting rotation speed of recording medium |
| 02/17/2010 | CN101650949A Methods for driving optical storage apparatus, control chip and optical pickup head |
| 02/17/2010 | CN100590940C Semiconductor laser |
| 02/17/2010 | CN100590728C Information recording medium, recording apparatus and method, and reproducing apparatus |
| 02/17/2010 | CN100590727C Information recording medium, recording apparatus and method, and reproducing apparatus |
| 02/17/2010 | CN100590721C Substrate for recording medium and method for manufacturing same |
| 02/17/2010 | CN100590720C Optical pickup, its control method, and optical disc device employing the same |
| 02/17/2010 | CN100590719C Optical pickup device and optical disc drive apparatus |
| 02/17/2010 | CN100590718C Object lens actuator |
| 02/17/2010 | CN100590717C Holographic optical storage system |
| 02/17/2010 | CN100590716C Method and apparatus for recording optical storage medium |
| 02/16/2010 | US7665110 System and method for synchronous reproduction of local and remote content in a communication network |
| 02/16/2010 | US7665102 Heat-assisted magnetic recording method and test record reproduction method |
| 02/16/2010 | US7665101 Optical pickup apparatus |
| 02/16/2010 | US7664007 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 02/16/2010 | US7664006 Device for reading from or writing to optical recording media |
| 02/16/2010 | US7664005 Optical pickup apparatus |
| 02/16/2010 | US7664004 Optical pickup apparatus |
| 02/16/2010 | US7664003 Objective lens and optical pickup apparatus |
| 02/16/2010 | US7664002 Laminated wave plate and optical pickup using the same |
| 02/16/2010 | US7664001 Method of holographic recording and reproduction, holographic recording medium and holographic recording and reproducing apparatus |
| 02/16/2010 | US7664000 Data erase method for rewritable phase change type recording medium |
| 02/16/2010 | US7663998 Information reproduction device and read clock monitoring method |
| 02/16/2010 | US7663997 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 02/16/2010 | US7663996 Track jumping for optical recording media |
| 02/16/2010 | US7663995 Optical recording medium recording control method, recording control device and inspection method |
| 02/16/2010 | US7663994 Data recording method and data recording equipment |
| 02/16/2010 | US7663993 Disk device for recording and reproducing disks with adaptive rotation control |
| 02/16/2010 | US7663992 Multi-layered information recording medium, recording apparatus, and recording method |
| 02/16/2010 | US7663991 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor |
| 02/16/2010 | US7663990 Optical recording medium having access control area and method for recording or reproducing thereof |
| 02/16/2010 | US7663989 Method of setting defect management information, method of recording data, computer program product, computer readable storage medium, and information recording apparatus that properly records plural types of data for different uses on the same information recording medium |
| 02/16/2010 | US7663988 Optical disc apparatus and method of setting defocus value thereof |
| 02/16/2010 | US7663987 Method and system for calibrating recording track offset of optical storage device |
| 02/16/2010 | US7663986 Servo control signal generation device and an optical disk device using the same |
| 02/16/2010 | US7663985 Information recording and reproduction method and information recording and reproduction device |
| 02/16/2010 | US7663984 Optical pickup actuator for driving an objective lens |