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)
09/2010
09/14/2010US7796490 Optical pickup and optical information processing apparatus
09/14/2010US7796489 Optical head with diffuser structure
09/14/2010US7796488 Optical pickup apparatus
09/14/2010US7796487 Optical system for data storage devices
09/14/2010US7796486 Optical information reproducing apparatus and optical information recording apparatus using holography
09/14/2010US7796483 Method for evaluating read stability of optical disc and information reproduction apparatus
09/14/2010US7796482 Land Pre-Pit signal processing method and related apparatus
09/14/2010US7796481 Information recording apparatus, information recording method and information recording program
09/14/2010US7796480 Apparatus and methods for light spot servo signal detection
09/14/2010US7796479 Reduced noise servo control
09/14/2010US7796478 Optical disk apparatus
09/14/2010US7796477 Optical pick-up device having object lenses for correcting comatic aberration
09/14/2010US7796476 Optical disk device and optical disk gain adjusting method
09/14/2010US7796475 Optical pickup apparatus
09/14/2010US7796312 Holographic recording method and holographic recording apparatus
09/14/2010US7794896 Methods for making holographic data storage articles
09/14/2010US7794225 Fine mold and method for regenerating fine mold
09/14/2010CA2469176C Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses
09/14/2010CA2461570C Rewriteable optical recording material having good solubility
09/10/2010WO2010102096A1 Nanostructure having metal nanoparticles and a method of assembly thereof
09/10/2010WO2010101000A1 Optical disk device, control method therefor, program, and information recording medium
09/10/2010WO2010100994A1 Optical element and optical recording head
09/10/2010WO2010100918A1 Information recording medium, server equipment using same, and method of managing use of information recording medium
09/10/2010WO2010100881A1 Optical information recording medium, information recording device, information reproducing device, information recording method, information reproducing method, and method for manufacturing optical information recording medium
09/10/2010WO2010100854A1 Optical pickup lens
09/10/2010WO2010100826A1 Optical disc discriminating method, optical disc transfer method, optical disc device, optical disc inspecting device, and optical pickup inspecting device
09/10/2010WO2010100821A1 Integrated circuit, information recording/reproducing device, and drawing method
09/10/2010WO2010059736A3 Near-field transducers for focusing light
09/09/2010US20100229189 Optical device
09/09/2010US20100226240 Read-only optical information recording medium
09/09/2010US20100226239 Multilayer optical disc
09/09/2010US20100226238 Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method
09/09/2010US20100226236 Data Reproduction Apparatus
09/09/2010US20100226235 Optical pickup device
09/09/2010US20100226234 Optical Head Device and Optical Information Recording/Reproducing Device
09/09/2010US20100226233 Optical pickup device
09/09/2010US20100226232 Apparatus and method for recording/reproducing optical information, and data fetching by reference to optical information recording medium
09/09/2010US20100226230 Recording device and method, and computer program, and recording medium
09/09/2010US20100226229 Optical pickup device
09/09/2010US20100226226 Optical disk, optical disk device, optical disk defect registering method, optical disk recording method, and optical disk reproducing method
09/09/2010US20100226224 Disc drive and photo-detector gain selection method
09/09/2010US20100226222 Method for emulating optical disk, optical disk drive using the same, and optical disk including security zone
09/09/2010US20100226026 Mirror mounting assembly
09/08/2010EP2226804A1 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
09/08/2010EP2226802A2 Optical pickup device
09/08/2010EP2226801A1 Actuator for accessing moving storage media and drive having the actuator
09/08/2010EP2226800A2 Optical storage medium, optical read/write apparatus, and optical read/write method
09/08/2010EP2226799A2 Optical storage medium, optical read/write apparatus, and optical read/write method
09/08/2010EP2226798A2 Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method
09/08/2010EP2226797A2 Optical information recording method and optical information recording medium
09/08/2010EP2226796A2 Bit-wise optical data storage utilizing aluminum oxide single crystal medium
09/08/2010EP1693836B1 Recording method, recorder and recording medium
09/08/2010CN1992865B Image data recording apparatus and image data recording method
09/08/2010CN1979668B Disc data search system and method
09/08/2010CN1977034B Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating
09/08/2010CN1945704B Read and write power control methods and system for optical recording device
09/08/2010CN1938771B Method and device for writing multiple-layer optical discs
09/08/2010CN1920988B Information processing system and information processing apparatus
09/08/2010CN1901065B Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
09/08/2010CN1855259B Optical pickup and optical disk drive using same
09/08/2010CN1707673B Apparatus and methods for recording and reproducing data
09/08/2010CN1691177B Modulator, modulation method and method of manufacturing an optical recordable medium
09/08/2010CN1684183B Information processing apparatus and method
09/08/2010CN1655265B Method of manufacturing optical information recording medium
09/08/2010CN101828228A Concave portion forming method, concave-convex product manufacturing method, light-emitting element manufacturing method, and optical element manufacturing method
09/08/2010CN101828227A Disc-shaped high-density recording mediums
09/08/2010CN101828226A Extraction optical system and optical head device including same
09/08/2010CN101828225A Optical pickup device, objective optical element for optical pickup device and optical information recorder/reproducer
09/08/2010CN101828224A System and method for selectively identifying media items for play based on a recommender playlist
09/08/2010CN101828223A Reproducing device for optical information recording medium, and optical information recording medium
09/08/2010CN101826362A Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium
09/08/2010CN101826361A Recording and reproducing apparatus and method
09/08/2010CN101826359A Optical disc, optical disc recording apparatus and information recording-reproducing method
09/08/2010CN101826347A Single-side double-layer light disk producing system and method for manufacturing single-side double-layer light disk
09/08/2010CN101826346A Optical pickup device
09/08/2010CN101826345A Photodetector, method for manufacturing the same, and photodetection system
09/08/2010CN101826344A Optical pickup device
09/08/2010CN101826343A Optical pickup unit and optical disc apparatus
09/08/2010CN101826342A Method for correcting size of focusing error signal
09/08/2010CN101826341A Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
09/08/2010CN101826340A Reproducing device and reproducing method
09/08/2010CN101826339A Information recording medium, recording/reproducing device and method for forming recording mark for the same
09/08/2010CN101826338A Record parameter setting device and method, information recording medium, recording/reproducing device
09/08/2010CN101826337A Information recording medium, recording/reproducing device and recording mark forming method
09/08/2010CN101826336A Recording parameter setting device and method, information recording medium and recording and reproducing device
09/08/2010CN101826335A Information recording medium, recording/reproducing device and recording mark forming method
09/08/2010CN101826334A Information recording medium, recording/reproducing device and recording mark forming method
09/08/2010CN101389487B Optical recording medium and method for manufacturing the same
09/08/2010CN101286331B Optical pickup device and optical disk apparatus
09/08/2010CN101241723B Optical information recording medium
09/08/2010CN101216605B Optical pickup lens device and information recording and reproducing device using the same
09/08/2010CN101197146B Method of recording information and reproducing information from an optical information storage medium
09/08/2010CN101086870B Laser power control system
09/08/2010CN101079284B Optical disc recording apparatus and method for determining optimum write power thereof
09/08/2010CN101079273B Data reproducing method, data reproducing device, compact disc and data recording/reproducing device
09/07/2010USRE41640 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
09/07/2010USRE41639 Method for determining a writing power of an optical disc drive through a shiftable polynomial function capable of being shifted according to a difference between a real read-back signal parameter and a target read-back signal parameter
09/07/2010US7793354 System, method, and computer program for verifying data on information recording medium
09/07/2010US7793131 Method for ensuring synchronous presentation of additional data with audio data
09/07/2010US7792402 Apparatus and method for coupling light to a thin film optical waveguide