| 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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| 07/18/2012 | CN101609698B Optical pickup apparatus |
| 07/18/2012 | CN101454830B Optical disc recording device and optical disc reproducing device |
| 07/18/2012 | CN101447203B Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit |
| 07/18/2012 | CN101419809B Common aperture holographic storage system with reduced noise |
| 07/18/2012 | CN101395663B Optical pickup device and optical disc device |
| 07/18/2012 | CN101346761B Objective lens actuator |
| 07/18/2012 | CN101335021B Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium |
| 07/18/2012 | CN101335020B Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium |
| 07/18/2012 | CN101320573B Tilting adjustment method and system for optical reading head |
| 07/18/2012 | CN101315784B Optical disc apparatus and data recording method thereof |
| 07/18/2012 | CN101223588B Optical recording medium and optical recording apparatus |
| 07/18/2012 | CN101201583B Pre-exposure and curing of photo-sensitive material for optical data storage |
| 07/18/2012 | CN101138027B Holographic recording medium and pickup for this medium |
| 07/18/2012 | CN101123095B Best power correction method and information recording device |
| 07/18/2012 | CN101030393B Holographic storage medium |
| 07/18/2012 | CN101017673B Optical disc |
| 07/17/2012 | USRE43517 Recording and reproducing apparatus having copy-protection function and method thereof |
| 07/17/2012 | US8225340 Slim optical disc drive for notebook computer |
| 07/17/2012 | US8225179 Method of generating error detection codes |
| 07/17/2012 | US8224158 Method for setting playback environment of an interactive disk |
| 07/17/2012 | US8223621 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 07/17/2012 | US8223620 Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method |
| 07/17/2012 | US8223619 Optical recording medium, reproduction apparatus, and tracking servo method |
| 07/17/2012 | US8223618 Optical information recording medium capable of changing the light absorption amount |
| 07/17/2012 | US8223617 Device for reducing power consumption of optical drive and method for the same |
| 07/17/2012 | US8223616 Reproducing system for use with optical devices |
| 07/17/2012 | US8223615 Compatible near field optical recording/reproducing apparatus |
| 07/17/2012 | US8223614 Method of manufacturing synthetic resin lens, method of manufacturing reformed synthetic resin material and optical pickup apparatus |
| 07/17/2012 | US8223613 Optical pickup device and optical disc apparatus |
| 07/17/2012 | US8223612 Optical pickup apparatus |
| 07/17/2012 | US8223611 Near-field light generating element and method for forming the element |
| 07/17/2012 | US8223610 Apparatus and method for initializing information recording medium, apparatus and method for recording information, and information recording medium |
| 07/17/2012 | US8223609 Optical disk recording device, method for recording data on optical disk, and optical disk |
| 07/17/2012 | US8223608 Optical pickup adjusting apparatus and adjusting method |
| 07/17/2012 | US8223607 Method and apparatus for managing a overwrite recording on optical disc write once |
| 07/17/2012 | US8223606 Device and method for detecting disc defect |
| 07/17/2012 | US8223604 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor |
| 07/17/2012 | US8223603 Frequency detection apparatus and method for generation of a clock signal for optical disc |
| 07/17/2012 | US8223602 Optical disc drive |
| 07/17/2012 | US8223601 Device for accessing address information in an optical disc |
| 07/17/2012 | US8223599 Information recording/reproduction apparatus, information recording method and information recording medium |
| 07/17/2012 | US8223598 Optically-readable disk with copy protection device |
| 07/17/2012 | US8223595 Optical scanning device and method for scanning |
| 07/17/2012 | US8223459 Laser on slider for a heat assisted magnetic recording head |
| 07/17/2012 | US8223442 Objective lens for optical pick-up |
| 07/17/2012 | US8223413 Hologram recorder |
| 07/17/2012 | US8222170 Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied |
| 07/17/2012 | US8222126 Laser irradiation apparatus and method for manufacturing semiconductor device |
| 07/17/2012 | US8221865 Optical recording medium |
| 07/17/2012 | US8221665 Manufacturing a replication tool, sub-master or replica |
| 07/17/2012 | US8220410 Resin layer formation method, resin layer formation device, disk, and disk manufacturing method |
| 07/17/2012 | CA2600581C Optical disc and method for recording data on and/or reproducing data from the same |
| 07/17/2012 | CA2519915C Multilayer optical disc having disc information |
| 07/17/2012 | CA2472364C A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof |
| 07/17/2012 | CA2472195C System and method of reading a security clearance card |
| 07/12/2012 | WO2012094545A1 Method of making holographic recording materials and articles formed thereby |
| 07/12/2012 | WO2012093723A1 Optical disc device, optical disc and optical disc inspection method |
| 07/12/2012 | WO2012093553A1 Objective lens and optical pickup device using same |
| 07/12/2012 | US20120180079 Optical disk and method of manufacturing the same |
| 07/12/2012 | US20120180078 Disc chucking apparatus, motor and disc driving device equipped with motor |
| 07/12/2012 | US20120176883 Recording layer for optical information recording medium, optical information recording medium, and sputtering target |
| 07/12/2012 | US20120176882 Information recording medium, and recording method and reproducing method thereof |
| 07/12/2012 | US20120176881 Optical pickup device and optical disc apparatus applying the same |
| 07/12/2012 | US20120176880 Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method |
| 07/12/2012 | US20120176872 Continuous Playback on an Optical Media Disc Player |
| 07/11/2012 | EP2474979A1 Optical information recording apparatus, optical information recording method, optical information recording/reproducing apparatus and optical information recording/reproducing method |
| 07/11/2012 | EP2474978A1 Method and apparatus for repairing optical disc |
| 07/11/2012 | EP2474478A1 Filling device |
| 07/11/2012 | EP2473875A1 Adjustment device for obtaining the collimation of an optical point |
| 07/11/2012 | CN202334750U High-definition AV (Audio/Video) trial system |
| 07/11/2012 | CN202332270U High definition video real-time blue-ray burning device |
| 07/11/2012 | CN1582472B Improved figure of merit in optical recording structure |
| 07/11/2012 | CN102576558A Optical information recording medium and method for producing same |
| 07/11/2012 | CN102576557A Disc shaped high density recording medium |
| 07/11/2012 | CN102576556A Optical recording medium and method for manufacturing optical recording medium |
| 07/11/2012 | CN102576555A Multi-layer optical disc |
| 07/11/2012 | CN102576554A Optical pickup device, optical disk device, and method of producing same |
| 07/11/2012 | CN102576553A Objective lens and optical pickup device |
| 07/11/2012 | CN102576552A Optical pickup device and optical pickup supporting device |
| 07/11/2012 | CN102576551A Optical recording medium and recording method |
| 07/11/2012 | CN102576550A Integrated circuit and optical disk device |
| 07/11/2012 | CN102576549A Deflection reference adjustment for variable track pitch media |
| 07/11/2012 | CN102576139A Lens and lens processing method |
| 07/11/2012 | CN102575339A Bi-Ge-O sintered sputtering target, manufacturing method therefor, and optical recording medium |
| 07/11/2012 | CN102573291A Printed Wiring Board |
| 07/11/2012 | CN102568503A Recording layer for optical information recording medium and optical information recording medium |
| 07/11/2012 | CN102568502A Multi-stage focus actuator and optical head |
| 07/11/2012 | CN102568501A Optical drive inclination detection method |
| 07/11/2012 | CN102568500A Optical pick-up apparatus with diffractive optical element and optical recording/reproducing apparatus having the same |
| 07/11/2012 | CN102568499A System and method for precise recording |
| 07/11/2012 | CN102560397A Optical disk coating control method |
| 07/11/2012 | CN102558509A Molded object, method of producing the same, sealed molded object, polymer, and optical information recording medium |
| 07/11/2012 | CN101868826B Recordable optical recording medium and method for manufacturing the same |
| 07/11/2012 | CN101809661B Objective lens for optical pickup devices and optical pickup device |
| 07/11/2012 | CN101796585B Optical disk apparatus and method of driving the same |
| 07/11/2012 | CN101740050B Multilayer-optical-disc data-erasure method and optical disc apparatus |
| 07/11/2012 | CN101645282B Method for adjusting recording power and optical disk apparatus |
| 07/11/2012 | CN101425302B Te signal polarity determining system and related method thereof |
| 07/11/2012 | CN101320576B Information recording medium and process for producing the same |
| 07/10/2012 | US8220014 Modifiable memory devices having limited expected lifetime |