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)
10/2012
10/04/2012US20120250487 Elastic member, mounting structure of optical element, and pickup apparatus having the same
10/04/2012US20120250486 Method and apparatus for reading from and/or writing to an optical recording medium
10/04/2012US20120250485 Recording/reproducing apparatus and recording/producing system
10/04/2012US20120250483 Write power adjustment method and information recording method
10/04/2012US20120250482 Optical disc device and recording method
10/04/2012US20120250481 Disc device
10/04/2012US20120250476 Recording/reproducing device
10/04/2012US20120250474 Optical disk apparatus
10/04/2012US20120250473 Method and devices for copy protection, copy protected record carrier
10/03/2012EP2506256A2 Multi-wavelength-holographic systems and methods
10/03/2012CN202473233U Heart-shaped encrypted card CD (Compact Disc)
10/03/2012CN202473232U Square encrypted business card compact disk (CD)
10/03/2012CN202473231U Square encrypted digital video disc (DVD) name-card compact disc
10/03/2012CN202473230U Quasi-elliptical encrypted DVD name card disk
10/03/2012CN202473229U Similarly elliptical encrypted name card compact disc (CD)
10/03/2012CN202473228U Heart-shaped encryption DVD (Digital Video Disk) name card optical disc
10/03/2012CN202473227U Card type chip compact disk
10/03/2012CN202473226U Single-layer DVD image and data format mixing optical disk
10/03/2012CN202473225U Limited optical system laser head light path
10/03/2012CN202473224U Single-motor optical disk driving movement
10/03/2012CN202473223U Laser head
10/03/2012CN202473222U Card type identifiable bar code optical disk
10/03/2012CN102714046A Optical recording medium, recording device, and recording method
10/03/2012CN102714045A Optical pickup device and optical information recording/playback device
10/03/2012CN102708899A Cylinder type optical disk press molding device
10/03/2012CN102708898A Optical recording and reading device and optical recording and reading method
10/03/2012CN102708897A Peru digital stamp
10/03/2012CN102708896A Libya digital stamp
10/03/2012CN102708895A Canada digital stamp
10/03/2012CN102708894A British digital stamp
10/03/2012CN102708893A Spain digital stamp
10/03/2012CN102708892A Argentine digital stamp
10/03/2012CN102708891A Columbia digital stamp
10/03/2012CN102708890A Switzerland digital stamp
10/03/2012CN102708889A Italia digital stamp
10/03/2012CN102708888A Chilean digital stamp
10/03/2012CN102708887A Noble metal digital stamp
10/03/2012CN102708886A American digital stamp
10/03/2012CN102708885A Malaysia digital stamp
10/03/2012CN102708884A Indonesia digital stamp
10/03/2012CN102708883A South Africa digital stamp
10/03/2012CN102708882A South Korea digital stamp
10/03/2012CN102708881A New Zealand digital stamp
10/03/2012CN102708880A Digital stamp
10/03/2012CN102708879A Personalized digital stamp
10/03/2012CN102708878A Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit
10/03/2012CN102047334B Optical recording medium and optical information device
10/03/2012CN102016109B Magnetron sputtering apparatus and magnetron sputtering method
10/03/2012CN101911188B Holographic information recording and/or reproducing apparatus
10/03/2012CN101794597B Optical information recording medium
10/03/2012CN101714362B Optical disk apparatus
10/03/2012CN101625424B Optical element and producing method
10/03/2012CN101567195B Setting an optical drive write method and system
10/03/2012CN101527144B Information recording medium manufacturing method and information recording/reproducing method
10/03/2012CN101523488B Apparatus and method for processing optical information using low density parity check code
10/03/2012CN101432807B Apparatus and method of recording/reproducing hologram and hologram recording medium
10/03/2012CN101000780B Object lens, light-focusing optical system, optical pick-up device and recording/regenerating device
10/02/2012US8281330 Disk apparatus
10/02/2012US8281328 Disc mounting mechanism with front and rear loading and unloading slots
10/02/2012US8279738 Objective lens and optical information recording/reproducing device having the same
10/02/2012US8279737 Diffraction grating, aberration correction element and optical head device
10/02/2012US8279736 Multilevel recording method and system thereof
10/02/2012US8279735 Reproducing system for mediums and method for identifying digital data of the mediums and reproducing the same
10/02/2012US8279734 Recording medium, read/write method thereof and read/write apparatus thereof
10/02/2012US8279733 Dynamic write strategy modification method and apparatus
10/02/2012US8279730 Optical disc apparatus and data writing method
10/02/2012US8279729 Content recording method and apparatus
10/02/2012US8279728 Read and write power control methods and system for optical recording device
10/02/2012US8279727 Systems and methods for reducing spindle rectification switching
10/02/2012US8279725 Control device, control method, program, and recording medium
10/02/2012US8279724 Optical pickup
10/02/2012US8279723 Recording medium, optical device, and recording and reproducing apparatus
10/02/2012US8279722 Method, apparatus and program for processing information
10/02/2012US8279721 Near-field recording head capable of directly forming light source in slider
10/02/2012US8279506 Reflection type collinear holographic storage system
10/02/2012US8277920 Optical recording material, chalcone type compounds and metal complexes
10/02/2012CA2494148C Disc with temporary disc definition structure (tdds) and temporary defect list (tdfl), and method of and apparatus for managing defect in the same
10/02/2012CA2486447C High density optical disc and method for reproducing and recording data thereof
09/2012
09/30/2012CA2772233A1 Multi-wavelength-holographic systems and methods
09/27/2012WO2012128142A1 Lens for optical transmission and semiconductor module
09/27/2012WO2012127854A1 Optical information device and tracking method
09/27/2012WO2012127831A1 Optical information device and method of controlling gap thereof
09/27/2012US20120246666 Pressure-sensitive adhesive sheet for optical data recording medium, optical data recording medium, and method and device for reproducing data from optical data recording medium
09/27/2012US20120246665 Optical Pickup Assembly
09/27/2012US20120243399 Multi-layer optical disc, information recording method and information reproducing method
09/27/2012US20120243398 Multi-layer optical disc, information recording method and information reproducing method
09/27/2012US20120243396 Multi-layer optical disc, information recording method and information reproducing method
09/27/2012US20120243393 Optical information recording method, optical information reproduction method and optical disk device
09/27/2012US20120243391 Optical Disc Device
09/26/2012EP2503552A2 Laser reactive media
09/26/2012EP2503551A1 Media processing system, control method for media processing system, and media processing device
09/26/2012EP2503550A1 Device for reproducing information from an optical recording medium, device for recording information on an optical recording medium, and reproduction signal processing method
09/26/2012EP2503389A2 Non-resonant two-photon absorbing material, non-resonant two-photon emitting material, and method for inducing absorption or generating emission of non-resonant two photon by using the material.
09/26/2012EP2503388A2 Non-resonant two-photon absorbing material, non-resonant two-photon emitting material, and method for inducting absorption or generating emission of non-resonant two photons by using the material
09/26/2012CN202454263U Digital multifunctional compact disc
09/26/2012CN202454262U High-pass filtering correlation identification system based on optical volume holographic storage
09/26/2012CN1983410B Actuator for an optical scanning device
09/26/2012CN1975873B Optical disk recording/reproducing system
09/26/2012CN1734624B System and method for optical media information storage life tracking
09/26/2012CN102693738A Media processing system, control method for media processing system, and media processing device
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