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)
05/2002
05/29/2002EP1208564A1 Device for reading flexible storage foils
05/29/2002EP0968498B1 Customized graphics for dual layer optical discs
05/29/2002EP0760509B1 Disk apparatus and disk access method
05/29/2002DE19655038C2 Optische Speichervorrichtung Optical storage device
05/29/2002DE10156439A1 Taktgewinnungseinrichtung für eine Scheibenwiedergabevorrichtung Clock recovery device for a disc reproducing apparatus
05/29/2002DE10156383A1 Plattenlese-Steuerungsvorrichtung, Verfahren dafür und Computerprogrammprodukt zur Plattenlese-Steuerung Disk read-control device, method thereof, and computer program product for disk read controller
05/29/2002DE10152929A1 Optical disk scanning system uses current mode signal transmission of signals obtained from scanned disk
05/29/2002DE10053797A1 Vorrichtung zum Fixieren eines Bauteils im Grundkörper eines Geräts Apparatus for fixing a component in the base body of a device
05/29/2002CN1351747A Method for optically recording information and device for optically recording information by the same
05/29/2002CN1351705A Multiple layer confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation
05/29/2002CN1351632A Aromatic polycarbonate composition
05/29/2002CN1351400A Overload circuit protector
05/29/2002CN1351347A Code servo address system and method
05/29/2002CN1351345A Code servo address system and method
05/29/2002CN1351341A Method for controlling speed rate of optical disk drive
05/29/2002CN1351337A Object lens, focusing system, optical pickup device and recording/playing back device
05/29/2002CN1351336A Optical recording device, method, program and media
05/29/2002CN1351335A Optical pickup device and compact disc drive
05/29/2002CN1351334A Optical recording media, manufacturing apparatus and method thereof
05/29/2002CN1351332A Coherent light source and record regenerator therewith
05/29/2002CN1351331A Recording time generating device and method
05/29/2002CN1351330A Method and device for control of semiconductor laser
05/29/2002CN1351270A Object lens of optical pickup and optical pickup
05/29/2002CN1351254A Signal detecting method and device for biochip
05/29/2002CN1085875C Multi-layer optical recording device
05/29/2002CN1085874C General accompany trock
05/29/2002CN1085873C Optical recording and reproducing apparatus
05/28/2002USRE37719 Optical data recording system and method of production of recording medium
05/28/2002USRE37717 Optical pickup device
05/28/2002US6396997 Information record medium wherein navigation information is recorded, apparatus for recording information including navigation information and apparatus for reproducing information according to navigation information
05/28/2002US6396971 Optical digital waveform generator
05/28/2002US6396799 Optical disk drive device using an optical disk having a continuous information track formed of alternating land/groove revolutions
05/28/2002US6396798 Optical disc with a rewritable area and a read-only area
05/28/2002US6396793 Preheating beams for optical recording
05/28/2002US6396792 Recording method of a phase change optical recording medium and recording apparatus
05/28/2002US6396791 Optical pick-up apparatus
05/28/2002US6396790 Optical head and information recording and reproducing apparatus using it
05/28/2002US6396789 Data storage system and methods using diffractive near-field optics
05/28/2002US6396786 Method of processing data of defect sector in a DVD-RAM system and the DVD-RAM system
05/28/2002US6396785 Optical disk apparatus
05/28/2002US6396784 Audio compact disc title with a relatively high density format
05/28/2002US6396783 Mechanism for controlling spacing between optical head and storage medium in optical storage systems
05/28/2002US6396782 Apparatus for reading or writing data markings of an optical recording medium having offset header markings
05/28/2002US6396781 Audio information recording medium and audio information reproducing apparatus
05/28/2002US6396780 Information storage apparatus and method for storing data
05/28/2002US6396779 Optical disk apparatus having tracking control for positioning a light beam along a track on an optical disk
05/28/2002US6396778 Optical disk and a recording/reproduction apparatus thereof
05/28/2002US6396775 Magneto-optical device and recording/reproducing method
05/28/2002US6396638 Optical pickup device capable of stable tracking
05/28/2002US6396234 Servo control apparatus and servo control method
05/28/2002US6396115 Detector layer for an optics module
05/28/2002US6396042 Digital laser image recorder including delay lines
05/28/2002US6395864 Polycarbonates formed from phosgene and sodium bisphenolate
05/28/2002US6395366 Phase change optical disc
05/28/2002US6395365 Optical recording medium
05/28/2002US6395364 High density recording
05/23/2002WO2002041457A1 Control method and control device for laser power of semiconductor laser and recording/reproducing method and recording/reproducing device for magnetooptic recording medium and recording/reproducing method and recording/reproducing device for optical recording medium
05/23/2002WO2002041315A1 Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium
05/23/2002WO2002041311A1 Optical recording medium and optical disk device
05/23/2002WO2002041310A2 Cd-rom wing and reading and transporting device
05/23/2002WO2002041309A1 Optical pickup apparatus for read-write heads in high density optical storages
05/23/2002WO2002041308A2 Objective lens and optical pickup apparatus
05/23/2002WO2002041307A1 Optical head
05/23/2002WO2002041306A1 Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatus
05/23/2002WO2002041305A1 Optical recording medium
05/23/2002WO2002041304A1 Disc-shaped optical data support
05/23/2002WO2002041303A2 Optical scanning device
05/23/2002WO2001091922A8 Process for production of ultrathin protective overcoats
05/23/2002WO2001086657A3 Magnetic hub assembly for data storage disk
05/23/2002WO2001084277A3 Dvd-worm optical disk media
05/23/2002WO2001037266A9 Three dimensional data storage device and method for reading
05/23/2002US20020062446 Apparent data erasure method
05/23/2002US20020062412 Recording/reproducing apparatus using an IC memory
05/23/2002US20020061382 Coating of optical discs for a waterproof print surface
05/23/2002US20020061381 Recording layer comprising a 1,2,3-triazole compound free of a condensate with 1,3-dimethylbarbituric acid; sensitivity, reflectance and high degrees of modulation, even with short wavelength laser rays
05/23/2002US20020061187 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium
05/23/2002US20020061186 Optical disc for coordinating a variable reproduction of video images
05/23/2002US20020061182 Video signal recording apparatus, video signal recording/reproducing method and video signal recording method
05/23/2002US20020061180 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
05/23/2002US20020061088 Clock signal generator having improved switching characteristics
05/23/2002US20020061040 Auto power control circuit for laser diode
05/23/2002US20020061033 Coherent light source and recording/reproducing apparatus using the same
05/23/2002US20020060981 Optical recording medium and disc cartridge
05/23/2002US20020060980 Optical disk
05/23/2002US20020060979 Optical disc and manufacturing method for the same
05/23/2002US20020060978 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
05/23/2002US20020060977 Optical disc apparatus and adjusting method therefor and entertainment apparatus
05/23/2002US20020060976 Optical pickup device with a plurality of laser couplers
05/23/2002US20020060975 Optical scanning device
05/23/2002US20020060974 Optical pickup apparatus and disk drive apparatus
05/23/2002US20020060973 Objective lens for optical head
05/23/2002US20020060972 Optical system for optical head
05/23/2002US20020060971 Optical pickup apparatus and optical recording medium drive employing the same
05/23/2002US20020060970 Error signal detection apparatus for an optical recording/reproducing system
05/23/2002US20020060968 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
05/23/2002US20020060967 Processing and manufacturing method of a master for optical disk, the master for optical disk, a manufacturing method of an optical disk substrate, the optical disk substrate, and a processing device of a master for optical disk
05/23/2002US20020060966 Disc reading control apparatus, method thereof and computer program product for controlling disc reading
05/23/2002US20020060965 Optical disc and optical drive
05/23/2002US20020060964 Tilt controlling method and apparatus
05/23/2002US20020060963 Information recording medium and recording/reproducing apparatus compatible with copy protection