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)
07/2010
07/15/2010US20100177624 Optical system with a number of radiation sources
07/15/2010US20100177623 Optical pickup
07/15/2010US20100177622 Optical disk reproducing device and optical disk reproducing method
07/15/2010US20100177621 Optical pickup device and collimate lens
07/15/2010US20100177620 Optical disc device and lens tilt control method
07/15/2010US20100177619 Pickup device
07/15/2010US20100177618 Optical pickup device
07/15/2010US20100177617 Method and device for reducing a perceived discontinuity in a continuous digital information stream
07/15/2010US20100177616 High-density optical disc and recording/reproducing method thereof
07/15/2010US20100177614 Method and apparatus for writing data to optical storage medium
07/15/2010US20100177611 Spherical aberration compensation adjustment
07/15/2010US20100177609 Method and apparatus for performing beta prediction for high-speed writing on unknown recordable optical discs
07/15/2010US20100177608 Optical disc and method for controlling the same
07/15/2010US20100177606 Method for identifing a layer number of an optical disc
07/15/2010CA2744841A1 Shaft supporting structure and optical disc apparatus including the same
07/14/2010EP2207179A2 A method of producing an optical disk
07/14/2010EP2207176A1 Optical pickup
07/14/2010EP2207175A2 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
07/14/2010EP2207174A2 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
07/14/2010EP2207173A2 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
07/14/2010EP2207172A2 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
07/14/2010EP2207171A1 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method
07/14/2010EP2206115A1 Apparatus and methods for threshold control of photopolymerization for holographic data storage using at least two wavelengths
07/14/2010EP2205417A1 Method and apparatus for manufacturing a resin stamper for a recording medium
07/14/2010EP1652892B1 Cyanine compounds, optical recording materials and optical recording media
07/14/2010CN201527791U Encrypted CD
07/14/2010CN201527790U Encrypted CD master plate
07/14/2010CN201527789U Encrypted DVD master plate
07/14/2010CN201527788U Anti-counterfeiting and anti-piracy DVD disk
07/14/2010CN1734596B Apparatus and method for controlling incline in compact disc equipment
07/14/2010CN101779241A Carrier with contact preventing cover
07/14/2010CN101779240A Holographic information storage medium, and method and apparatus for recording/reproducing holographic information using the same
07/14/2010CN101779239A Optical disc device and laser power control method
07/14/2010CN101779238A Long-term digital data storage
07/14/2010CN101779164A Production of stamps, masks or templates for semiconductor device manufacturing
07/14/2010CN101778906A Indolium compound and optical recording material using the compound
07/14/2010CN101778905A Indolium compound and optical recording material using the compound
07/14/2010CN101777361A Blue-ray disc die assembly
07/14/2010CN101777360A Optical disk apparatus
07/14/2010CN101777359A Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
07/14/2010CN101777358A Optical disk device and multi-layer optical disk
07/14/2010CN101777357A Data reading method
07/14/2010CN101777356A Method of determining defects, recording/reproducing apparatus, and information storage medium
07/14/2010CN101295630B Substrate treatment apparatus
07/14/2010CN101261852B Information recording and retrieval method, and its apparatus
07/14/2010CN101231374B Object lens actuator and disc drive using the same
07/14/2010CN101099200B Method and apparatus for reproducing data from recording medium using local storage
07/14/2010CN101093687B Information recording apparatus
07/13/2010USRE41430 Rotation control apparatus operating with a sync signal having variable intervals
07/13/2010USRE41429 Write strategy for optical record carrier
07/13/2010US7757247 Small form factor optical/magnetic disk for information storage
07/13/2010US7757244 Optical disk drive
07/13/2010US7756792 System and method for controlling the use and duplication of digital content distributed on removable media
07/13/2010US7756400 Optically writing image data files and thumbnail images corresponding thereto to optical disc
07/13/2010US7756398 Recording medium and method and apparatus for reproducing text subtitle stream for updating palette information
07/13/2010US7756394 DVD navigation information for improved trick modes
07/13/2010US7755999 Optical disc driving apparatus and land pre-pit detection method using the same
07/13/2010US7755998 Optical pickup system, optical head, optical disk apparatus, and objective lens
07/13/2010US7755997 Method and device for storing information
07/13/2010US7755996 Method for adjusting write strategy
07/13/2010US7755995 Recording and reproducing method for dye-based recordable DVD medium and apparatus for the same
07/13/2010US7755994 Optical disc device and hybrid optical disc
07/13/2010US7755993 Optical information recording reproduction device
07/13/2010US7755992 Method and apparatus for controlling tilt in an optical disc device
07/13/2010US7755991 Method for detecting radial tilt of optical recording medium in optical head device, optical head device, and optical information recording/reproducing device
07/13/2010US7755990 Information recording device, information recording method, and information recording program
07/13/2010US7755989 Enhanced reproduction of optical discs
07/13/2010US7755988 Information recording medium, recording/reproducing apparatus and recording/reproducing method
07/13/2010US7755987 Optical disk replay device
07/13/2010US7755986 Optical disk apparatus and servo control method
07/13/2010US7755985 Optical pickup device and optical disk drive
07/13/2010US7755984 Method of controller and data carrier drive apparatus for controlling loading means supporting a data carrier
07/13/2010US7755983 Optical disc reproducing apparatus and recording medium
07/13/2010US7755982 Optical disc device
07/13/2010US7755979 Audio playback device
07/13/2010US7755978 Recording head and recorder
07/13/2010US7755834 Wavelength-selective diffraction element and optical head device incorporating the same
07/13/2010US7755824 Micromirror unit with torsion connector having nonconstant width
07/13/2010US7755820 Two-dimensional modulation method for hologram recording and hologram apparatus with encoder for driving SLM displaying boundary portion
07/13/2010US7755819 Hologram recording device
07/13/2010US7755014 Optical pickup device
07/13/2010US7754863 High-capacity optical storage media
07/13/2010US7753538 Fabrication method for variable-shape mirror using thermo-compression bonding
07/08/2010WO2010078470A2 Optical data storage media containing an encapsulated data layer
07/08/2010WO2010078000A1 Disc structure for bit-wise holographic storage
07/08/2010WO2010077540A1 System and method for dual-beam recording and readout of multilayered optical data storage media
07/08/2010US20100173115 Ultraviolet curable composition for optical disc intermediate layer, optical disc, and method for manufacturing optical disc
07/08/2010US20100172231 Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same
07/08/2010US20100172230 Optical disc drive apparatus and optical disc reproduction method using the same
07/08/2010US20100172229 Drawing method, drawing device, and information recording medium
07/08/2010US20100172228 Voluminal information recording medium, information recording apparatus, information reproducing apparatus , and optical pickup
07/08/2010US20100172227 Optical disc apparatus and recording power determining method thereof
07/08/2010US20100172226 Information recording medium, reproduction apparatus and recording apparatus
07/08/2010US20100172225 Information recording/reproducing apparatus
07/08/2010US20100172224 Apparatus and method for controlling current of data line
07/08/2010US20100172223 Optical Disk Apparatus
07/08/2010US20100172222 Information reproducing apparatus, servo adjusting method, and the like
07/08/2010CA2747440A1 Disc structure for bit-wise holographic storage
07/08/2010CA2747391A1 System and method for dual-beam recording and readout of multilayered optical data storage media
07/07/2010EP2204808A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method