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)
07/2012
07/31/2012US8233369 Method of reading optical information and method of recording optical information
07/31/2012US8233368 Method and system for bit prediction using a multi-pixel detector
07/31/2012US8233367 Method and device for optical recording onto optical disc medium
07/31/2012US8233365 Methods and apparatuses for detecting a modulation transition in an optical storage medium
07/31/2012US8233363 Method of controlling recording operation and optical disc drive employing the method
07/31/2012US8233362 Information recording medium, method for recording information on information recording medium, method for reproducing information from information recording medium and method for producing information recording medium
07/31/2012US8233361 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
07/31/2012US8233360 Optical collimator assembly and optical pickup device including the same
07/31/2012US8233101 Laminated wave plate, optical pickup device, polarization converter, and projection display apparatus
07/31/2012US8232042 Storage medium, reproducing method, and recording method
07/31/2012CA2514323C Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
07/26/2012WO2012099245A1 Reproduction device, recording device, method of reproduction, program, and information recording medium
07/26/2012WO2012098859A1 Optical pickup device and optical disk device
07/26/2012WO2012098775A1 Optical pickup device and optical disk device
07/26/2012WO2012098595A1 Wiring substrate and semiconductor device using same
07/26/2012US20120188864 Recording medium and reproducing apparatus
07/26/2012US20120188863 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
07/26/2012US20120188861 Power saving method and system applied in optical disk drive
07/26/2012US20120188860 Information storage medium and recording/reproducing apparatus and method using the same
07/26/2012US20120188358 Optical apparatus
07/25/2012EP2479755A1 Disc-shaped recording medium, recording method, and disc drive apparatus
07/25/2012EP2479753A1 Optical disc drive device
07/25/2012EP2479752A1 Recording layer for optical information recording medium, optical information recording medium, and sputtering target
07/25/2012EP2479751A1 Recording layer for optical information recording medium, optical information recording medium, and sputtering target
07/25/2012EP2479312A1 Metal oxide-metal composite sputtering target
07/25/2012EP2324477B1 Data storage medium
07/25/2012EP2137732B1 Advantageous recording media for holographic applications
07/25/2012CN202352336U Optical disk reading device
07/25/2012CN102610246A Recording medium and method for manufacturing recording medium
07/25/2012CN102610245A Recording medium and reproducing apparatus
07/25/2012CN102610244A Optical information reproducing method and optical information reproducing apparatus
07/25/2012CN102610243A Printed circuit substrate
07/25/2012CN102610242A Optical information recording medium and regeneration method thereof
07/25/2012CN102005212B 真空处理设备以及衬底转移方法 The vacuum processing apparatus and a substrate transfer method
07/25/2012CN101950572B Identification method and device of optical recording medium
07/25/2012CN101930765B Optical pickup device
07/25/2012CN101763867B S lead automatic insertion machine of optical head coil bracket
07/25/2012CN101694774B Optical disc drive and optical storage medium
07/25/2012CN101677004B Objective lens actuator and an optical pickup
07/25/2012CN101437902B Methylene dye and use thereof
07/25/2012CN101188126B Optical disc recording device and recording method thereof
07/25/2012CN101046998B Optical disk apparatus, laser power controller, and laser power control method
07/24/2012USRE43540 Optical pickup, optical disc drive device, and optical information device
07/24/2012US8230452 Miniaturized disc drive containing DVD-compatible optical controller
07/24/2012US8229276 Limited play optical article
07/24/2012US8228781 Recording medium, data recording apparatus, data reproducing apparatus and data recording method
07/24/2012US8228780 Optical disk device
07/24/2012US8228779 System to deliver light to a slider for heat-assisted recording
07/24/2012US8228778 Optical pickup device and optical disc device
07/24/2012US8228777 Objective lens, an optical pickup, and optical information recording/reproducing apparatus
07/24/2012US8228776 Apparatus with a pickup for reading data from or writing data to an optical storage medium
07/24/2012US8228775 Holographic recording medium having a track pitch smaller than a distance between adjacent holograms
07/24/2012US8228774 Optical information medium measurement method, optical information medium, recording apparatus and reproducing apparatus
07/24/2012US8228773 Laser driving device and optical apparatus
07/24/2012US8228770 Optical recording medium, recording/reproducing apparatus, and recording/reproducing method
07/24/2012US8228767 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
07/24/2012US8228574 Holographic data storage medium and apparatus and method for recording/reproducing holographic data to/from the same
07/24/2012US8228017 Control techniques for motor driven systems
07/24/2012US8226074 Adjustable corner clamping apparatus
07/24/2012CA2559578C Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
07/24/2012CA2486319C Recording medium, recording device, reproduction device, recording method, and reproduction method
07/24/2012CA2477424C Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
07/19/2012WO2012033355A3 Phase retardation device
07/19/2012US20120185884 Disk device
07/19/2012US20120183717 Multi-Layer Optical Disc
07/19/2012US20120182855 Objective Lens and Optical Pickup Device
07/19/2012US20120182854 Objective Lens for Optical Pickup Device, Optical Pickup Device, and Optical Information Recording and Reproducing Device
07/19/2012US20120182853 Device for Recording and Reading Data on a Multi-Layer Optical Disc
07/19/2012US20120182852 Objective lens, optical head, optical disk apparatus, and information processing apparatus
07/19/2012US20120182851 Optical recording medium and recording method
07/19/2012US20120182850 Optical Pickup Apparatus and Disc Apparatus Including the Same
07/19/2012US20120182847 Objective lens and optical pick-up device using the same
07/19/2012US20120182846 Device for Recording, Erasing and Reading Data on a Multi-Layer Optical Disc
07/19/2012US20120182845 Optical disc device and laser beam power controlling method for optical disc device
07/19/2012US20120182624 Lens and processing method of the same
07/19/2012DE102006028950B4 Plattengerät Disk device
07/18/2012EP1837872B9 Information recording medium, information recording device and method, and computer program for controlling recording
07/18/2012EP1834194B1 Substrate materials for transparent injection moulded pieces
07/18/2012CN1795500B Multi-stack optical storage medium
07/18/2012CN1764963B A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
07/18/2012CN102598135A Optical pick-up device and manufacturing method for same
07/18/2012CN102598134A Information storage medium, recording and reproducing apparatus, and recording and reproducing method
07/18/2012CN102598133A Information recording medium, information recording apparatus, and information reproducing apparatus
07/18/2012CN102598132A Device for recording and reading data on a multi-layer optical disc
07/18/2012CN102597303A Bi-Ge-O sintered body sputtering target, method for producing same, and optical recording medium
07/18/2012CN102592621A Method for manufacturing encrypted optical disks
07/18/2012CN102592620A Method for manufacturing master plate for optical disc
07/18/2012CN102592619A Multilayer optical disc
07/18/2012CN102592618A Optical disk with thick supporting part and thin recording part
07/18/2012CN102592617A Objective lens and optical pick-up device using the same
07/18/2012CN102592616A Optical pickup device and optical disc apparatus applying the same
07/18/2012CN102592615A Low-cost video-disc machine
07/18/2012CN102592614A Optical disc device and laser beam power controlling method for optical disc device
07/18/2012CN102592613A Optical data storage media and methods for using the same
07/18/2012CN102592612A Non-binary holograms for increased capacity
07/18/2012CN101960521B Optical storage medium comprising inverted super-resolution pits and lands
07/18/2012CN101930761B Apparatus for reproducing data
07/18/2012CN101819804B Signal quality evaluating apparatus and method, and information recording medium
07/18/2012CN101652814B Hologram optical device, compatible optical pickup including the hologram optical device, and optical information storage medium system including the compatible optical pickup
07/18/2012CN101620861B Optical disk device and optical receiver IC
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