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)
04/2003
04/02/2003CN1407545A Information reproducing device and optical record media
04/02/2003CN1407544A Unusable disc on in compatible recorder
04/02/2003CN1407543A Disc device
04/02/2003CN1407542A Disc device
04/02/2003CN1407541A Disc device
04/02/2003CN1407508A Method and device for correcting page data
04/02/2003CN1407364A Light pickup device and its objective and design method for optical element thereof
04/02/2003CN1407362A Structure for connecting lens with lens frame without adhesion agent
04/02/2003CN1406750A Lithographic color printing apparatus
04/02/2003CN1104723C Method and device for recording information
04/02/2003CN1104720C Disc driving device and its method
04/02/2003CN1104716C Optical pickup apparatus
04/02/2003CN1104713C 信息记录和再现方法 The information recording and reproducing method
04/01/2003US6542917 Storage apparatus
04/01/2003US6542458 Information recording medium having wobbled groves
04/01/2003US6542457 Method for reproducing information from recording medium having grooves and lands as tracks divided into units
04/01/2003US6542456 Optical reproducing method
04/01/2003US6542455 Optical probe array head device
04/01/2003US6542454 Pickup device
04/01/2003US6542451 Retrieving data from a storage device using programmable filter and equalizer
04/01/2003US6542450 Method for assigning spare area in optical recording medium
04/01/2003US6542448 Information recording apparatus for recording information on an optical medium having a groove structure with a fixed cycle of wobble
04/01/2003US6542447 Magneto-optical pickup
04/01/2003US6542446 Optical disc, and optical disc accessing apparatus capable of securing pickup to base
04/01/2003US6542445 Method for editing a playlist to read main data in a desired reproduction sequence
04/01/2003US6542444 Carrier card capable of storing information data in CD or DVD formats
04/01/2003US6542443 Efficient linearization of saturation channels
04/01/2003US6542319 Pickup device
04/01/2003US6542315 Optical pick-up device
04/01/2003US6542314 Objective lens for optical recording media and optical pickup apparatus using the same
04/01/2003US6542281 Integrated micro-optical systems
04/01/2003US6541935 Method for controlling stepping motor
04/01/2003US6541748 Optical disk checkup/measuring apparatus
04/01/2003US6541186 Method of manufacturing an optical disk having areas of different recording densities or functions
04/01/2003US6541093 Optical recording medium and method for fabricating the same
04/01/2003US6541092 Optical information storage medium
04/01/2003US6540397 Optical information storage medium
04/01/2003CA2269120C Disk cartridge and adapter
03/2003
03/29/2003CA2623291A1 Method and apparatus for recording data on optical recording medium
03/27/2003WO2003025931A1 Optical disc recording/reproducing method and recording/reproducing apparatus
03/27/2003WO2003025927A1 Optical recording medium manufacturing method
03/27/2003WO2003025926A1 Optical recording medium inspecting method
03/27/2003WO2003025925A1 Optical recording medium manufacturing method, and optical recording medium
03/27/2003WO2003025924A1 Optical recording medium
03/27/2003WO2003025923A1 Optical information recording medium and recording method using it
03/27/2003WO2003025922A1 Optical information recording medium
03/27/2003WO2003025921A1 Optical scanning device
03/27/2003WO2003025920A1 Optical disc drive and optical disc recording method
03/27/2003WO2003025919A1 Optical unit for an optical scanning device
03/27/2003WO2003025918A1 Recording medium recording method and recording medium
03/27/2003WO2003025917A1 Multi-level optical recording medium reproducing method and reproducing device
03/27/2003WO2003025916A1 Optical recording medium, method and apparatus for recording information on optical recording medium
03/27/2003WO2003025915A1 Optical recording medium, method and apparatus for recording information onto optical recording medium
03/27/2003WO2003025914A1 Processing variable area film soundtracks
03/27/2003WO2003025913A1 Variable area film soundtrack renovation
03/27/2003WO2003025912A1 Digital reproduction of optical film soundtracks
03/27/2003WO2003025911A1 Correction of optical film soundtrack deficiencies
03/27/2003WO2003025910A1 Digital reproduction of optical film soundtracks
03/27/2003WO2003025633A1 Diffraction device
03/27/2003WO2003025499A1 Tilt sensing apparatus
03/27/2003WO2003024586A1 Molecular orientation controlling method and molecular orientation controlling device
03/27/2003WO2002071400A3 Multi-element detector and multi-channel signal conditioner for use reading multiple tracks of optical disks having diverse formats
03/27/2003WO2002041308A3 Objective lens and optical pickup apparatus
03/27/2003US20030061607 Systems and methods for providing consumers with entertainment content and associated periodically updated advertising
03/27/2003US20030061500 Signal processing method and device, and recording medium
03/27/2003US20030061000 Method and system for performing a track search in an optical storage system
03/27/2003US20030060905 Discretization processing method of transfer function in continuous time systems, system and program therefor, and compensator and feedback control system using the same
03/27/2003US20030060618 Nucleotide sequences coding polypeptide for use in the treatment of and prevention of lyme disease
03/27/2003US20030060575 Polycarbonates suitable for use in optical articles
03/27/2003US20030059712 Multilayer; substrate with groove, coloring recording layer, metallic reflection layer
03/27/2003US20030059711 Rewritable optical data storage medium and use of such a medium
03/27/2003US20030059205 Method, apparatus and computer program product for recording additional information on a rewritable recording medium
03/27/2003US20030059194 Multi axis component actuator
03/27/2003US20030058782 Information recording carrier
03/27/2003US20030058781 Method and apparatus for providing a playlist in a compact disc player
03/27/2003US20030058778 Anti-fluttering transmission apparatus for CD-RW drive head
03/27/2003US20030058777 Optical scanning device
03/27/2003US20030058776 Objective lens and optical pickup apparatus
03/27/2003US20030058775 Method and apparatus for parallel readout and correlation of data on optical disks
03/27/2003US20030058771 Optical recording medium, method for recording on optical record medium, and apparatus for recording on optical record medium
03/27/2003US20030058770 Optical head device and optical disk unit using the same
03/27/2003US20030058769 Optical disk apparatus
03/27/2003US20030058768 Position control method
03/27/2003US20030058767 Method of recording signals onto a recording medium
03/27/2003US20030058766 Optical disk capable of disabling incompatible recorder
03/27/2003US20030058765 Method and recording device for selecting an optimized write strategy and recording medium for use by the method
03/27/2003US20030058764 Optical disk device
03/27/2003US20030058763 Phase change optical information recording medium, information recording method and apparatus therefor, and information erasing method therefor
03/27/2003US20030058761 Recording control method for optical disk recording and reproducing apparatus
03/27/2003US20030058760 Apparatus for and method of adding information onto recording medium that enables additional recording
03/27/2003US20030058759 Optical system for detecting data signal and tracking error signal
03/27/2003US20030058758 Optical disc apparatus
03/27/2003US20030058757 Optical information recording medium and an optical information recording/reproduction device
03/27/2003US20030058756 Optical recording/playback apparatus and optical recording medium
03/27/2003US20030058755 Method and apparatus for exposing optical disk master
03/27/2003US20030058753 Apparatus and method of removing disturbances
03/27/2003US20030058699 Optical disc drive
03/27/2003US20030058607 Method of fixing a laser diode to an optical base and optical pickup using the optical base
03/27/2003US20030058550 Position control unit for lens of optical pickup device
03/27/2003US20030058352 Information recording apparatus and information recording method