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)
12/2005
12/15/2005US20050276179 Optical pickup system and information recording and/or reproducing apparatus employing the same
12/15/2005US20050276178 Method of deriving suitable-and-hold timing, and optical disk drive using the same method
12/15/2005US20050276177 Recording/reproduction apparatus, recording/reproduction method and information recording medium
12/15/2005US20050276176 Intelligent layer jump method
12/15/2005US20050276175 Focus servo device
12/15/2005US20050276174 Method for reproducing optical disc using one-wavelength
12/15/2005US20050276173 Apparatus and method for focus pull-in
12/15/2005US20050276172 Lens driving mechanism and image pickup device
12/15/2005US20050276171 Pickup device and recording medium drive unit
12/15/2005US20050276169 Optical recording method
12/15/2005US20050275955 Objective lens for optical information recording medium
12/15/2005US20050275954 Scanning device including an objective lens formed of two materials
12/15/2005US20050275919 Spatial optical modulator
12/15/2005US20050275917 Scanning device including an objective system with a lens protection device
12/15/2005US20050275916 Hologram device
12/15/2005US20050275410 Phase difference detection circuit and optical disk device
12/15/2005US20050274870 Optical head device and optical information recording or reproducing device
12/15/2005DE102004039586A1 Verfahren und Vorrichtung zum Behandeln von Substraten Method and apparatus for treating substrates
12/15/2005DE102004023167A1 Aufzeichnungs- oder Wiedergabegerät für optische Aufzeichnungsträger mit einem Laserdiodenschaltkreis Recording or reproduction apparatus for optical recording media with a laser diode circuit
12/14/2005EP1605695A1 Recording medium and production method, playback method, and playback device thereof
12/14/2005EP1605465A2 Recording and/or reproducing apparatus, method thereof and information storage medium with disk information structure
12/14/2005EP1605464A2 Optical disc apparatus and information playback method
12/14/2005EP1605462A1 Recording medium, manufacturing method thereof, reproduction method, reproduction device, and copyright management method
12/14/2005EP1605451A1 High-density disk recording medium having a protruding side on a clamping zone
12/14/2005EP1605450A2 Opitcal pickup apparatus and method
12/14/2005EP1605449A2 Optical pickup apparatus
12/14/2005EP1605448A2 Optical head, optical drive apparatus, and method for generating tracking error signal
12/14/2005EP1605447A2 Optical disc device capable of compensating for skew of optical pickup and skew compensating method
12/14/2005EP1605446A2 Optical pickup apparatus, optical disc apparatus, and track recognition signal detection method
12/14/2005EP1605445A2 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program
12/14/2005EP1605444A2 Positioning device
12/14/2005EP1605443A2 Holographic data recording apparatus and method
12/14/2005EP1604366A1 Method for recording on optical recording medium and apparatus using the same
12/14/2005EP1604361A2 Dual-speed optical record carrier recording apparatus
12/14/2005EP1604358A1 Information storage medium and method of recording and/or reproducing data thereon
12/14/2005EP1604357A1 Code-adaptive magneto-optical write strategy
12/14/2005EP1604356A1 Recording medium having data structure for managing random/shuffle reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
12/14/2005EP1604355A1 Recording medium having data structure for managing playback control recorded thereon and recording and reproducing methods and apparatuses
12/14/2005EP1312079B1 Multilevel optical recording medium with transparent heat sink for laser read/write system
12/14/2005CN2746486Y Drive device for optical pick device of portable optical disc apparatus
12/14/2005CN1708799A Multi-stack optical data storage medium and use of such medium
12/14/2005CN1708798A Optical scanning device
12/14/2005CN1708797A Semiconductor laser driver, optical head device, optical information processor, and optical record medium
12/14/2005CN1708796A Apparatus for processing data stored on a data carrier having some defects and method of processing data on such a disc
12/14/2005CN1708795A Objective lens driving device
12/14/2005CN1708794A Device for reading and/or writing of a disc
12/14/2005CN1708793A 记录载体 Record carrier
12/14/2005CN1708792A Optical information recording medium and its producing process
12/14/2005CN1708791A Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
12/14/2005CN1708790A Optical information recording method, optical information recording device and optical information recording medium
12/14/2005CN1708789A Reproduction-only recording medium
12/14/2005CN1708729A Electron beam exposure method and electron beam exposure system
12/14/2005CN1708699A Beam-shaping optical element and method and program for designing the same
12/14/2005CN1707676A Recording medium with a linking area and apparatus and methods for recording and reproducing data
12/14/2005CN1707675A Recording medium with a linking area and apparatus and methods for recording and reproducing data
12/14/2005CN1707674A Recording medium with a linking area and apparatus and methods for recording and reproducing data
12/14/2005CN1707673A Recording medium with a linking area and apparatus and methods for recording and reproducing data
12/14/2005CN1707672A Recording medium with a linking area, apparatus and methods for recording and reproducing data
12/14/2005CN1707665A Information recording medium, recording and/or reproducing method, recording and /or reproducing apparatus, and sync detection apparatus
12/14/2005CN1707654A Light emitting device and information processing apparatus
12/14/2005CN1707653A Application of laser emitter on CD driver
12/14/2005CN1707652A Optical reading/writing system
12/14/2005CN1707651A Optical pickup apparatus
12/14/2005CN1707650A Fixing method, optical component and pickup manufactured by the fixing method
12/14/2005CN1707649A Optical pickup apparatus
12/14/2005CN1707648A Optical pickup head apparatus
12/14/2005CN1707647A Optical head device
12/14/2005CN1707646A Optical pickup
12/14/2005CN1707645A Optical pickup device
12/14/2005CN1707644A Regulator for adjusting optical reading/writing head position
12/14/2005CN1707643A Optical disk apparatus
12/14/2005CN1707642A Recording/reproduction apparatus, recording/reproduction method and information recording medium
12/14/2005CN1707641A Wiring layout structure for optical head device
12/14/2005CN1707640A Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method
12/14/2005CN1707639A Holographic data recording apparatus and method
12/14/2005CN1707638A Holographic ROM system having reflective data mask
12/14/2005CN1707637A Holographic data recording apparatus and method
12/14/2005CN1707636A Erasing method for duplicative optical disc
12/14/2005CN1707635A Method and device for optical information reproduction
12/14/2005CN1707634A Intelligent skipping method
12/14/2005CN1707633A Optical disc recording method and apparatus
12/14/2005CN1707632A Optical disk recording/reproducing method, optical disk recording/ reproducing apparatus and optical disk
12/14/2005CN1707631A Laser power control method
12/14/2005CN1707630A Optimal power correcting method and CD driver
12/14/2005CN1707629A Optical information recording device
12/14/2005CN1707628A Method of deriving suitable-and-hold timing, and optical disk drive using the same method
12/14/2005CN1707627A Method for determining defect block of optical disc and method for removing defect block writing
12/14/2005CN1707626A Parallel information writing and reading method
12/14/2005CN1707312A Objective lens,optical device and optical information system
12/14/2005CN1232114C Portable storing device
12/14/2005CN1231908C Optical disc device capable of identifying optical disc
12/14/2005CN1231907C Method for controlling reproducing operation in disk device
12/14/2005CN1231902C 信息记录介质 The information recording medium
12/14/2005CN1231901C Optical head and disk drive unit
12/14/2005CN1231900C Optical pickup device and optical disk recording and/or reproducing device
12/14/2005CN1231899C Disc recorder/reproducer
12/14/2005CN1231898C Laser module and laser head
12/14/2005CN1231897C Optic disc device
12/14/2005CN1231896C Method for dividing data area on flat shooting recording carrier
12/14/2005CN1231895C Method of proceeding background formatting to optical recording medium and its system