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)
01/2007
01/17/2007CN1897512A Error correcting apparatus
01/17/2007CN1897374A Semiconductor device and method for manufacturing the same
01/17/2007CN1897147A Information recording disk and information reproducing system
01/17/2007CN1897146A Information recording medium, apparatus and method for recording or reproducing data thereof
01/17/2007CN1897141A Management of rewritten disk and disk defect memory area and data fetch method
01/17/2007CN1897134A 光记录介质 The optical recording medium
01/17/2007CN1897133A 光记录介质 The optical recording medium
01/17/2007CN1897132A Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
01/17/2007CN1897131A Optical head and disk reproducing apparatus
01/17/2007CN1897130A Optical pickup apparatus and optical information processing apparatus
01/17/2007CN1897129A Optical pickup apparatus for optical disc
01/17/2007CN1897128A 光扫描装置 Optical scanning device
01/17/2007CN1897127A Disc apparatus
01/17/2007CN1897126A Recording device and its method
01/17/2007CN1897125A Optical disc device
01/17/2007CN1897124A Information storage medium and method of recording and/or reproducing with respect to the medium
01/17/2007CN1897123A Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
01/17/2007CN1897122A Method for determining first and final impulse move tf/tl for data recording medium
01/17/2007CN1897121A Method for backuping data to light-memory medium
01/17/2007CN1896773A Optical disc drive and objective lens for the same
01/17/2007CN1896772A Objective lens
01/17/2007CN1896670A Ultraviolet irradiation device
01/17/2007CN1295704C Head positioning control method and disc apparatus with the same method
01/17/2007CN1295698C Dubbing apparatus and dubbing method
01/17/2007CN1295697C Multi-layer optical recording medium and storage
01/17/2007CN1295696C Phase transverse super-resolution confocal system
01/17/2007CN1295695C DVD-RAM driver track jumping controlled slide rail protecting equipment and method
01/17/2007CN1295694C Optical pick-up device and recording and or reproducing device
01/17/2007CN1295693C Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
01/17/2007CN1295692C Optical pick-up device
01/17/2007CN1295691C Optical head, Disc recording/reproducing apparatus
01/17/2007CN1295690C Optical recording medium and playback method for the same
01/17/2007CN1295689C Detector presetting pit and hole signal
01/17/2007CN1295688C Portable audio-video data burning controller
01/17/2007CN1295687C Optical disc discriminating system
01/17/2007CN1295686C Optical recording method
01/17/2007CN1295685C Control circuit for automatic gain control device of optical disc player
01/17/2007CN1295536C Optical pickup-use object lens, optical pickup and optical disk unit
01/17/2007CN1295497C Defect-detection apparatus
01/17/2007CN1295375C Sputtering target for forming phase change type optical disk protective film and optical recording medium with phase change type optical disk protective film formed thereon by using target
01/17/2007CN1295262C Homopolymers with high photoinduceable double refraction
01/17/2007CN1295065C Method for making mold insert
01/16/2007US7165263 Method for annealing domain wall displacement type magneto-optical disc and magneto-optical disc
01/16/2007US7165050 Media on demand via peering
01/16/2007US7164700 Laser driving circuit
01/16/2007US7164647 Optical disc having uniform structure
01/16/2007US7164646 Storage device having a storage cell programmable to one of more than two storage states
01/16/2007US7164645 Optical system for optical pickup apparatus
01/16/2007US7164644 Optical disc, recording apparatus method, and reproduction apparatus and method
01/16/2007US7164643 Data extraction for an optical disc drive
01/16/2007US7164642 Optical disk reproducing apparatus and method for controlling spindle motor
01/16/2007US7164641 Optical disk and optical disk drive device
01/16/2007US7164639 Tilt control for optical disc recording and playback apparatus
01/16/2007US7164638 Optical head and optical recording/reproducing device using it and aberration correction method
01/16/2007US7164637 Information recording method and information recording apparatus
01/16/2007US7164636 Recording apparatus and method of recording data
01/16/2007US7164634 Storage device with shockproof function and accessing method thereof
01/16/2007US7164633 Recording medium, recording apparatus, and reading apparatus
01/16/2007US7164632 Optical pickup tracking error detecting method and optical pickup device
01/16/2007US7164631 Information recording apparatus
01/16/2007US7164630 Optical disk apparatus
01/16/2007US7164629 Method of controlling an optical disk apparatus
01/16/2007US7164628 Optical disk device
01/16/2007US7164627 Optical pickup actuator circuit having coil protection feature
01/16/2007US7164626 Optical pickup using a wedge type beam splitter
01/16/2007US7164625 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
01/16/2007US7164624 Optical scanning device
01/16/2007US7164623 Magneto-optical recording medium
01/16/2007US7164532 Diffraction grating, light source unit applying the same therein, and optical head device employing the same
01/16/2007US7164514 Holographic data storage media with structured surfaces
01/16/2007US7163730 Optical information storage medium and method for manufacturing the same
01/16/2007US7163729 Variation in refractive index in response to laser
01/16/2007CA2274071C Affinity based self-assembly systems and devices for photonic and electronic applications
01/11/2007WO2007005323A2 Gold-semiconductor phase change memory for archival data storage
01/11/2007WO2007004845A1 Recording medium, and method and apparatus for controlling the recording medium
01/11/2007WO2007004822A1 Recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
01/11/2007WO2007004821A1 Recording medium, and method and apparatus for recording data in the recording medium
01/11/2007WO2007004406A1 Optical disk unit and driving method therefor
01/11/2007WO2007004373A1 Composite optical recording medium, optical pickup, and optical recorder/reproducer
01/11/2007WO2007004360A1 Optical pickup device and information recording/reproducing device
01/11/2007WO2007004344A1 OPTICAL DISK, AND SPUTTERING TARGET FOR Cu ALLOY RECORDING LAYER
01/11/2007WO2007004150A2 An optical apparatus capable of generating adaptive control signals
01/11/2007WO2007004149A2 Optimum tracking error compensation for improved optical disk playability
01/11/2007WO2007004144A1 Optical pick-up and/or recording device
01/11/2007WO2007004141A2 Optical pick-up and/or recording device
01/11/2007WO2007004129A1 Laser power algorithm for low power applications
01/11/2007WO2007004117A1 Track writing with radial error offset correction
01/11/2007WO2007003740A1 Universal digital disc
01/11/2007WO2007002981A1 Red-shifted water-dispersible ir dyes
01/11/2007WO2006111972A3 Method and apparatus of formatting a three dimensional optical information carrier
01/11/2007WO2005098831A3 Method of providing copy protection for optical storage media
01/11/2007WO2003088234A8 Holographic storage media
01/11/2007US20070011697 Disk carrying device
01/11/2007US20070011694 Optical head device and optical recording/reproducing apparatus utilizing the same
01/11/2007US20070011583 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
01/11/2007US20070011580 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data
01/11/2007US20070011572 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data
01/11/2007US20070011505 Information recording medium, recording device and recording method for information recording medium, reproduction device and reproduction method for information recording medium, computer program for recording or reproduction, and data structure containing control signal
01/11/2007US20070009825 Bisstyryl compound and high density recording media utilizing the same
01/11/2007US20070009703 Optical recording medium and two layered optical recording medium, recording and reproducing method and recording and reproducing apparatus using media