Patents
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)
10/2011
10/25/2011US8045425 Optical disk apparatus and optical pickup
10/25/2011US8045423 Search method
10/25/2011US8045246 Method and apparatus for bulk erasure in a holographic storage system
10/25/2011US8043527 Liquid crystalline polyester resin composition and molded article thereof
10/25/2011US8042893 Method of storing data on a photograph
10/25/2011CA2559575C Recording medium with physical access control (pac) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
10/25/2011CA2507829C Optical information storage medium
10/25/2011CA2503355C Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
10/20/2011WO2011130703A2 Bookmarking digital content on blu-ray discs
10/20/2011WO2011129112A1 Servo control device, optical disc device and data transfer method
10/20/2011WO2011128985A1 Information recording medium, information recording device and method, and information reading device and method
10/20/2011WO2011128952A1 Spherical aberration correction proper position search device and spherical aberration correction proper position search method
10/20/2011US20110258653 Multilayer optical recording medium
10/20/2011US20110258648 Optical pickup supporting device and optical disc apparatus including the same
10/20/2011US20110258647 Optical pickup feeding device and optical pickup supporting device including the same
10/20/2011US20110258646 Optical pickup supporting device and optical disc apparatus including the same
10/20/2011US20110258643 Mounting objects on a turntable
10/20/2011US20110255392 Optical pickup device
10/20/2011US20110255391 Hologram recording and reproducing device and method for recording hologram
10/20/2011US20110255390 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system
10/20/2011US20110255389 Dubbing device for dubbing data
10/20/2011US20110255386 Optical disc device
10/20/2011US20110255385 System comprising an optical disc and an apparatus for reading of respective data
10/20/2011US20110255384 Bookmarking digital content on blu-ray discs
10/20/2011US20110255382 Recording determination apparatus and recording determination program
10/20/2011US20110255381 Format determining apparatus
10/20/2011US20110252834 Wave plate and its manufacturing method
10/19/2011EP2378521A1 Laser power management for Super-RENS optical recording media
10/19/2011EP2378520A1 Laser power management for Super-RENS optical recording media
10/19/2011EP2377125A1 Method and apparatus for determining a location of a defect on a storage medium
10/19/2011EP2376957A1 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system
10/19/2011EP2376592A1 Photochromic composite material
10/19/2011EP1577884B1 Optical recording medium, optical recording medium recording/reproduction method, and recording/reproduction device
10/19/2011EP1307881B1 Holographic data memory, its use and method of data input
10/19/2011CN202013734U Laser head tracking vibration restraint structure
10/19/2011CN1747038B Record carrier with watermark
10/19/2011CN102222513A Multilayer optical recording medium
10/19/2011CN102222512A Flexible organic resistive random access memory and manufacturing method thereof
10/19/2011CN102222511A Lens for optical pick-up and optical pick-up for optical disc drive
10/19/2011CN102222510A Optical pickup device
10/19/2011CN101425301B Optical recording medium, signal generating apparatus, information recording method and reading device
10/19/2011CN101131825B Method and apparatus for compensating periodic signal
10/18/2011US8042130 Optical driving device including a holder with a top face having a closed structure
10/18/2011US8042128 Slot-in optical disk drive
10/18/2011US8041978 Method for ensuring synchronous presentation of additional data with audio data
10/18/2011US8040785 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
10/18/2011US8040783 Optical information recording and reproducing apparatus, and cartridge
10/18/2011US8040782 Wavelength-selective light-shielding element and optical head using the same
10/18/2011US8040781 Wavelength selecting wavelength plate and optical head device using it
10/18/2011US8040780 Optical pickup device and optical disc apparatus
10/18/2011US8040779 Optical pickup device and optical disc device
10/18/2011US8040778 Diffraction element and optical head device equipped therewith
10/18/2011US8040777 Information recording method, information recording medium and information recording apparatus
10/18/2011US8040776 Pulse amplitude modulation circuit with pulse width equalization
10/18/2011US8040775 Optical disc apparatus and optical disc discriminating method
10/18/2011US8040774 Optical disk device and tilt correction method for optical disk device
10/18/2011US8040773 Method and recorder for reducing rejection of record carriers due to write errors
10/18/2011US8040772 Method and apparatus for inspecting a pattern shape
10/18/2011US8040771 Optical disc apparatus and method for controlling overwrite power
10/18/2011US8040770 Recording method and optical disc apparatus
10/18/2011US8040769 Optical disc reproducing apparatus and operation method thereof
10/18/2011US8040768 Information recording apparatus
10/18/2011US8040766 Method and apparatus for compensating for defect of storage medium
10/18/2011US8040765 Initialization method for information recording medium, initialization apparatus for information recording medium, and information recording medium
10/18/2011US8040764 Optical disc apparatus and correction servo control signal generation method
10/18/2011US8040763 Objective lens driving device and optical pickup device
10/18/2011US8040762 Disk changer device and disk holding method
10/18/2011US8039076 Dye and recording media utilizing the same
10/18/2011US8039064 Compound, polymerizable liquid crystal composition, optical element and optical information writing/reading device
10/18/2011US8038863 Composite stamper for imprint lithography
10/18/2011US8038512 Glass substrate for information recording medium and method for manufacturing same
10/18/2011CA2507634C Method of and drive for recording medium defect management, and defect managed recording medium
10/18/2011CA2499129C Information storage medium
10/13/2011WO2011126080A1 Method for manufacturing optical storage media and apparatus for manufacturing same
10/13/2011WO2011125565A1 Optical pickup, optical drive device, light irradiation method
10/13/2011WO2011125160A1 Information recording medium, device and method for recording information, and device and method for reproducing information
10/13/2011WO2011125159A1 Information recording medium, device and method for recording information, and device and method for reproducing information
10/13/2011WO2011125158A1 Information recording medium, device and method for recording information, and device and method for reproducing information
10/13/2011WO2011125157A1 Information recording medium, device and method for recording information, and device and method for reproducing information
10/13/2011WO2011125099A1 Master for producing stamper
10/13/2011WO2011124840A1 Reversible recording medium based on optical storage of information, method of reversible recording on such a medium
10/13/2011WO2011052977A3 Information storage medium, recording and reproducing apparatus, and recording and reproducing method
10/13/2011US20110249547 Optical disc
10/13/2011US20110249546 Nano-Fabricated Plasmonic Optical Transformer
10/13/2011US20110249545 Objective Lens and Optical Pickup Apparatus
10/13/2011US20110249544 Reading Device
10/13/2011US20110249541 Optical disc unit and servo control method for actuator thereof
10/13/2011US20110249540 Laser power management for Super-RENS optical recording media
10/12/2011EP2375419A1 Read-only recording medium, reproduction apparatus and reproduction method
10/12/2011EP2375417A1 Write-once information recording medium, information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method
10/12/2011EP2375413A1 Dual-layer super-resolution optical recording medium
10/12/2011EP2375412A2 System and method for transfer of data stored in holographic storage medium
10/12/2011EP2373480A1 Multilayer optical films suitable for bi-level internal patterning
10/12/2011EP2260489B1 Optical storage medium comprising a multilevel data layer
10/12/2011EP2093760B1 Objective lens driving device
10/12/2011EP2084581B1 Monocular holographic data storage device,system and method
10/12/2011EP2048663B1 Optical disc medium and optical disc device
10/12/2011EP1854855B1 Multilayer sheet, winding of multilayer sheet, and method for producing them
10/12/2011EP1763707B1 method for producing resist profiles
10/12/2011EP1696429B1 Optical information reproduction device
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