| 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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| 01/05/2010 | US7643394 Optical disk, optical disk recording method, and optical disk recording apparatus |
| 01/05/2010 | US7643393 Systems and methods for optical media modification |
| 01/05/2010 | US7643392 Optical disk device and tilt correction method thereof |
| 01/05/2010 | US7643391 Optical head, optical-information medium driving device, and sensor |
| 01/05/2010 | US7643390 Write-once optical recording medium and defect management information management method thereof |
| 01/05/2010 | US7643389 File-based recordable disc playback apparatus and file-based recordable disc playback method |
| 01/05/2010 | US7643388 Optical disc apparatus and optical-pickup movement control method installed in optical disc apparatus |
| 01/05/2010 | US7643387 High-density read-only optical disc, and optical disc apparatus and method using the same |
| 01/05/2010 | US7643386 Optical pickup actuator and optical recording and/or reproducing apparatus |
| 01/05/2010 | US7643385 Optical pickup |
| 01/05/2010 | US7643384 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction |
| 01/05/2010 | US7643383 Multiple layers optical recording for recording data over two or more layers |
| 01/05/2010 | US7643382 Preheat bulk erasing device for phase-change type optical disk |
| 01/05/2010 | US7643049 Method for manufacturing recording media, method for manufacturing production plate used when manufacturing recording media, apparatus for manufacturing recording media, and apparatus for manufacturing production plate used when manufacturing recording media |
| 01/05/2010 | US7642036 Azo-metal chelate dye and optical recording medium |
| 01/05/2010 | US7642035 Sensitized photochemical switching for cholesteric liquid crystal displays |
| 01/05/2010 | US7641315 Printhead with reciprocating cantilevered thermal actuators |
| 01/05/2010 | US7641169 Substrate for a stamper |
| 12/31/2009 | US20090328084 Pickup apparatus |
| 12/31/2009 | US20090325086 Color filter and method of fabricating the same |
| 12/31/2009 | US20090325079 Data storage medium comprising colloidal metal and preparation process thereof |
| 12/31/2009 | US20090324870 Utraviolet-curable composition for optical disk and optical disk |
| 12/31/2009 | US20090324450 Nanometer Scale Instrument for Biochemically, Chemically, or Catalytically Interacting with a Sample Material |
| 12/31/2009 | US20090323508 Photosensitized composite material, three-dimensional memory material and recording medium, optical power limiting material and element, and photocuring material and stereolithography system, and fluorescent material for multiphoton fluorescence microscope and multiphoton fluorescence microscope |
| 12/31/2009 | US20090323507 Apparatus and method for converting groove/land polarity upon groove/land track change on optical medium |
| 12/31/2009 | US20090323505 Apparatus for reading from an optical recording medium |
| 12/31/2009 | US20090323504 Optical pickup and production method thereof |
| 12/31/2009 | US20090323503 Connection structure of flexible printed circuits and optical pickup device including the connection structure |
| 12/31/2009 | US20090323502 Composite optical element |
| 12/31/2009 | US20090323501 Optical pickup and information device |
| 12/31/2009 | US20090323500 Optical holographic device and method with alingnment means |
| 12/31/2009 | US20090323499 Method and apparatus for recording information on optical disc |
| 12/31/2009 | US20090323498 Optical Pickup Device and Method of Manufacture Therefor |
| 12/31/2009 | US20090323497 Optical recording apparatus |
| 12/31/2009 | US20090323496 Beam applying method, beam applying apparatus, and optical recording medium |
| 12/31/2009 | US20090323495 Optical information recording medium, recording/reproducing method thereof and recording/reproducing apparatus |
| 12/31/2009 | US20090323494 Information reproducing apparatus and method, and computer program |
| 12/31/2009 | US20090323493 Multilayer optical recording medium, recording device, and recording laser power adjustment method |
| 12/31/2009 | US20090323492 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 12/31/2009 | US20090323485 Recording operation control device, integrated circuit, optical disc recording/reproducing device, and recording operation control method |
| 12/31/2009 | US20090323483 Acting Track-Crossing During Tracking Error Adjust |
| 12/31/2009 | US20090323482 Aberration correction element |
| 12/31/2009 | US20090323481 Drive apparatus and track jump method |
| 12/31/2009 | US20090323480 Optical storage system and spherical aberration compensation apparatus and method thereof |
| 12/31/2009 | US20090323479 Optical pickup |
| 12/31/2009 | DE102008024792A1 Disk-shaped data carrier e.g. DVD, processing device for use as e.g. tabletop unit, has supporting surface formed from balls slidable by actuating pin, where balls are engaged and disengaged in contact and retaining positions, respectively |
| 12/30/2009 | WO2009157924A1 Image recording media, methods of making image recording media, imaging layers, and methods of making imaging layers |
| 12/30/2009 | WO2009157923A1 Image recording media and imaging layers |
| 12/30/2009 | WO2009157584A2 Data recording method and optical disc recording/playback device |
| 12/30/2009 | WO2009157203A1 Method for manufacturing multilayer information recording medium |
| 12/30/2009 | WO2009157202A1 Method and apparatus for manufacturing multilayer information recording medium |
| 12/30/2009 | WO2009157111A1 Analog/digital conversion circuit, optical disk reproducing device, and receiving device |
| 12/30/2009 | WO2009157109A1 Optical head device, optical information processing device, and signal detection method |
| 12/30/2009 | WO2009156461A1 Storage medium for optical data and optical data disc |
| 12/30/2009 | EP2139002A1 Swing arm actuator for a sampling device |
| 12/30/2009 | EP2139001A1 Storage medium for optical data and optical data disc |
| 12/30/2009 | EP2138319A1 Optical information recording medium and method of recording and/or reproducing therein |
| 12/30/2009 | EP2137732A1 Advantageous recording media for holographic applications |
| 12/30/2009 | EP2137731A1 Power calibration in optical disc drives |
| 12/30/2009 | EP2137730A1 Dual-path optical recording media and an apparatus for accessing thereof |
| 12/30/2009 | EP2137220A1 Aromatic urethane acrylates having a high refractive index |
| 12/30/2009 | EP1912211B1 Method for reproducing optical disc signal, and optical disc device |
| 12/30/2009 | CN201374185Y Automatic positioning device for optical head and optical device |
| 12/30/2009 | CN101617368A Scanning device having a holding fixture for cooling of a pickup |
| 12/30/2009 | CN101617364A Diffraction optical element and optical pickup device |
| 12/30/2009 | CN101617261A Hologram pattern generation method and multi-point light converting device |
| 12/30/2009 | CN101615416A Method for managing defective area on optical recording medium of writable once type and optical recording medium using the method |
| 12/30/2009 | CN101615405A Optical information |
| 12/30/2009 | CN101615404A Optical disc apparatus |
| 12/30/2009 | CN101615403A Multilayer optical recording medium, recording device, and recording laser power adjustment method |
| 12/30/2009 | CN101615402A Recording apparatus and recording method |
| 12/30/2009 | CN101615401A Optical recording method, optical disc medium and reproducing method |
| 12/30/2009 | CN101615400A Drive apparatus and track jump method |
| 12/30/2009 | CN101615399A Optical module and optical pickup apparatus |
| 12/30/2009 | CN101614837A Polarizing diffraction element and optical head device |
| 12/30/2009 | CN100576899C Information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method |
| 12/30/2009 | CN100576665C Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus, and optical pickup apparatus |
| 12/30/2009 | CN100576332C Apparatus and method for recording and reproducing data on recording medium |
| 12/30/2009 | CN100576330C Cd apparatus and CD apparatus controlling method |
| 12/30/2009 | CN100576328C Process for producing stamper of multi-valued ROM disc, apparatus for producing the same, and resulting disc |
| 12/30/2009 | CN100576327C Method for improving optical recording media reading signal stability |
| 12/30/2009 | CN100576326C BD blue light optical disk and system and method for manufacturing the BD blue light optical disk |
| 12/30/2009 | CN100576325C Method for gain adjustment for production of a lens position signal, and a corresponding appliance for reading from and/or writing to an optical recording medium |
| 12/30/2009 | CN100576324C Information recording medium |
| 12/30/2009 | CN100576323C Offset adjusting apparatus |
| 12/30/2009 | CN100576322C Method and apparatus for recording data and reproducing data from recording medium |
| 12/30/2009 | CN100576321C Optical disk recording method and an optical disk apparatus |
| 12/30/2009 | CN100575991C Polarizing diffraction element and optical head device |
| 12/30/2009 | CN100575986C super resolution film structure of light-magnet mixing memory record |
| 12/29/2009 | US7640559 Objective lens actuator |
| 12/29/2009 | US7639595 Optical disk |
| 12/29/2009 | US7639594 Information recording carrier and method of reproducing the same |
| 12/29/2009 | US7639593 Multi-layer optical recording medium and method for evaluating optical recording system |
| 12/29/2009 | US7639592 System of sampling interface for an optical pick-up head |
| 12/29/2009 | US7639591 Photodetector and optical pickup apparatus |
| 12/29/2009 | US7639590 Power control device and method of single base power for optical disk drive |
| 12/29/2009 | US7639589 Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus |
| 12/29/2009 | US7639588 Optical disc drive apparatus |
| 12/29/2009 | US7639587 Optical information recording and reproducing apparatus and optical information recording apparatus |
| 12/29/2009 | US7639586 Hologram recording medium and hologram record-reproduction device |