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)
12/2012
12/11/2012US8331209 High-density optical disc and recording/reproducing method thereof
12/11/2012US8331207 Optical pickup and optical disc unit
12/11/2012US8331206 Calibration based DC coupled analog front end for optical storage system
12/11/2012US8329347 Fuel cell with microtruss water vapor transport device
12/11/2012CA2766081C Optical recording or reproducing apparatus for data from an optical disc having uniform structure
12/11/2012CA2614837C Information recording medium, recording/reproducing method, and recording/reproducing apparatus
12/11/2012CA2503584C Information recording medium
12/11/2012CA2442209C Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
12/06/2012WO2012166492A1 Uv curing of embossed structures
12/06/2012WO2012165556A1 Image photography method, image photography play method, spatial lighting modulator, image play device, and digital hologram forming device
12/06/2012WO2012165472A1 Recording film for optical information recording medium, optical information recording medium, and sputtering target used to form said recording film
12/06/2012WO2012165139A1 Optical pickup device
12/06/2012WO2012164938A1 Optical pickup device and objective lens
12/06/2012WO2012164910A1 Optical information device and loss-of-control detection method
12/06/2012US20120307620 Light source device, optical pickup, and recording device
12/06/2012US20120307619 Optical pickup device
12/06/2012US20120307613 Optical disc, optical disc device, information recording method, and information reproduction method
12/06/2012US20120307612 Optical disc, optical disc device, information recording method, and information reproduction method
12/06/2012US20120307610 Optical disc apparatus
12/06/2012US20120307609 Recording medium, reproduction and recording method, reproduction and recording device
12/06/2012US20120307608 Recording medium, reproduction and recording method, reproduction and recording device
12/06/2012US20120307607 Recording medium, reproduction and recording method, reproduction and recording device
12/06/2012US20120307606 Near field optical recording system having negative index of refraction structure.
12/05/2012EP2530674A1 Compound objective lens, optical head device, optical information device and information processing device
12/05/2012EP2529373A1 High speed dvds
12/05/2012CN102812516A Method for manufacturing optical storage media and apparatus for manufacturing same
12/05/2012CN102810323A 光拾取器装置 The optical pickup apparatus
12/05/2012CN102810322A Optical disc drive and optical storage medium
12/05/2012CN101641743B Method and device to improve start-up performance of a multi-layer optical disc
12/05/2012CN101430898B Optical pickup device and optical disc apparatus using the same
12/05/2012CN101145370B Method and apparatus for determining start of user data in one data block of optical disc
12/04/2012US8326118 Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
12/04/2012US8325587 Information recording medium, and recording method and reproducing method thereof
12/04/2012US8325586 Rewritable optical record carrier
12/04/2012US8325584 Storage medium, reproducing method, and recording method
12/04/2012US8325583 Laser diode driver with wave-shape control
12/04/2012US8325582 Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
12/04/2012US8325581 Optical head and optical disc device
12/04/2012US8325580 Optical pickup device
12/04/2012US8325579 Combination optical media, device and method for accessing thereof
12/04/2012US8325578 Optical disc, optical disc recording/playback apparatus, and information recording/playback method
12/04/2012US8325575 Information storage medium and recording/reproducing apparatus and method using the same
12/04/2012US8325574 Optical disc device
12/04/2012US8325573 Optical recording device and recording method
12/04/2012US8325572 Optical disk recording apparatus and method for controlling optical disk recording
12/04/2012US8325420 Annular solid immersion lenses and methods of making them
12/04/2012US8323763 Information recording medium and method for producing the same
12/04/2012US8323518 Fabrication method and fabrication apparatus of head using near field light
12/04/2012CA2515435C Write-once optical recording medium and defect management information management method thereof
12/04/2012CA2475438C Optical recording medium and playback method for the same
12/04/2012CA2431014C Disc driving device and wobble information detection method
12/04/2012CA2430904C Disc-shaped recording medium disc driving device and method and apparatus for producing disc
11/2012
11/29/2012WO2012161009A1 Replay method and replay device
11/29/2012WO2012161008A1 Recording medium, recording method, and recording device
11/29/2012WO2012160740A1 Optical diffraction element, optical pickup, and method for fabricating optical diffraction element
11/29/2012WO2012160733A1 Optical information recording/reproduction device and optical information recording/reproduction method
11/29/2012WO2007138479A3 Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
11/29/2012US20120300609 Recording medium, reproduction and recording method, reproduction and recording device
11/29/2012US20120300608 Apparatus and method for irradiating a medium
11/29/2012US20120300607 Information reproduction device and information reproduction method
11/29/2012US20120300606 Current Driver Damping Circuit
11/29/2012US20120300605 Circuit for preventing destruction of semiconductor laser element, and optical disc device provided with the circuit
11/29/2012US20120300604 Disk drive
11/29/2012US20120300603 Optical disc apparatus and method of controlling the same
11/29/2012US20120300602 Optical information processing device and tracking control method thereof
11/29/2012US20120300601 Optical recording medium, recording device, and recording method
11/28/2012EP2528059A1 Method for adjusting recording condition, optical disc device, and information recording method
11/28/2012EP2526810A1 Packaging for disposable soft contact lenses
11/28/2012EP2526809A1 Packaging for disposable soft contact lenses
11/28/2012EP2526808A1 Packaging for disposable soft contact lenses
11/28/2012CN1870150B Optical disk drive, optical disk apparatus, and method for driving the apparatus
11/28/2012CN1725335B Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
11/28/2012CN102804269A Optical recording medium
11/28/2012CN102804268A Objective lens, optical pickup device, and optical information recording/ reproducing device
11/28/2012CN102804267A Method for adjusting recording condition, optical disc device, and information recording method
11/28/2012CN102800335A Compact disk drive focusing voltage correction method
11/28/2012CN102800334A Optical information processing device and tracking control method thereof
11/28/2012CN101859575B Light spot position control apparatus and light spot position control method
11/28/2012CN101814310B Playback apparatus and playback method
11/28/2012CN101794585B Method of evaluating reproduced signals and optical disc drive
11/28/2012CN101684544B Optical medium, and method of manufacturing same
11/28/2012CN101678641B Multilayer film for optical component
11/28/2012CN101615404B Optical disc apparatus
11/28/2012CN101430891B Optical disc and physical address format
11/28/2012CN101312062B Recording/ reproducing method
11/28/2012CN101281760B Hologram recording material, hologram recording medium and hologram recording method
11/27/2012US8320737 Recording medium capable of interactive reproducing and reproduction system for the same
11/27/2012US8320231 Recording apparatus and recording method
11/27/2012US8320230 Processing circuits and methods for optical data
11/27/2012US8320229 Variable mirror actuator and optical disc drive
11/27/2012US8320228 Near-field optical head having tapered hole for guiding light beam
11/27/2012US8320227 Objective lens unit, optical pickup, and optical information apparatus
11/27/2012US8320226 Optical element having three or more sub-wavelength convexo-concave structures
11/27/2012US8320225 Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method
11/27/2012US8320223 Optical storage apparatus and method for eliminating write power transient thereof
11/27/2012US8320222 Semiconductor integrated circuit and disk recording and reproducing drive using the same
11/27/2012US8320221 Controlling optical disc
11/27/2012US8318057 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby
11/27/2012US8317281 Method of storing data on a photograph
11/27/2012CA2523097C Method for recording information in luminescent compositions and uses thereof in articles of manufacture
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