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)
12/2006
12/27/2006EP1736971A1 Information processing device
12/27/2006EP1736970A1 Information processing device
12/27/2006EP1736969A1 Reader and disc deterioration detecting method
12/27/2006EP1736559A1 Silver alloy with excellent reflectance-maintaining characteristics
12/27/2006EP1736558A1 Silver alloy for reflective film
12/27/2006EP1735788A2 Recording system comprising a storage layer and an array of microtips
12/27/2006EP1735787A1 Optical recording medium
12/27/2006EP1735786A1 Method and device for writing multiple-layer optical discs
12/27/2006EP1735785A1 Optical scanner with synchronous sampling
12/27/2006EP1735784A1 Device for reading and/or writing to optical recording media
12/27/2006EP1735783A1 Optical recording disc adapted to storing data using an ultra-violet laser source
12/27/2006EP1735782A1 Arrangement for obtaining a track wobble signal
12/27/2006EP1735781A2 Apparatus and method for recording and/or reproducing data to/from recording medium
12/27/2006EP1735780A2 Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
12/27/2006EP1616360A4 Electrical charge storage device having enhanced power characteristics
12/27/2006EP1406255B1 Optical information-recording medium manufacturing method and manufacturing apparatus
12/27/2006EP1328931B1 Method for controlling the tracking of a scanning device and a drive therefor
12/27/2006EP1244095B1 Optical disk, reproducing apparatus and recording apparatus
12/27/2006CN2852318Y Optical pick-up head apparatus for DVD optical disk capable of read-write
12/27/2006CN1886792A Content protection on a record carrier
12/27/2006CN1886789A Super resolution information storage medium cross-reference to related applications
12/27/2006CN1886788A High contrast optical information carrier
12/27/2006CN1886787A Method of manufacturing at least one actuator, as well as a lead frame, optical reading and/or writing head, and an optical reading and/or writing device
12/27/2006CN1886786A Recording and/or reproduction apparatus for optical recording media with means for parallel orientation of the scanning device with respect to the surface of the recording medium
12/27/2006CN1886785A Reproducing method and device for holographic memory
12/27/2006CN1886784A Information recording method, information recording apparatus, optical disk, program and computer readable recording medium
12/27/2006CN1886710A Authenticable optical disc, system for authenticating an optical disc and method thereof
12/27/2006CN1886683A Optical parts, optical recording medium and method for manufacture thereof
12/27/2006CN1886682A Wavelength palte
12/27/2006CN1886268A Optical recording medium
12/27/2006CN1885647A Optical semiconductor device and method of manufacture thereof
12/27/2006CN1885420A Signal drive apparatus and optical pickup apparatus using the same
12/27/2006CN1885419A Optical pickup and optical disc apparatus
12/27/2006CN1885418A Method for reproducing optical recording medium
12/27/2006CN1885417A 光盘装置 CD-ROM device
12/27/2006CN1885416A Optical disk apparatus
12/27/2006CN1885415A Optical disk drive and method of controlling the same
12/27/2006CN1885414A Optical disc recording control method and optical disc recording control apparatus
12/27/2006CN1885413A Method and apparatus for stablizing read-write state
12/27/2006CN1885412A Variable-shape mirror and optical pickup device therewith
12/27/2006CN1885090A Mirror angle control system
12/27/2006CN1885089A Variable-shape mirror and optical pickup device therewith
12/27/2006CN1292581C Recording device
12/27/2006CN1292434C Method and apparatus for creating defect processing information in recording medium
12/27/2006CN1292429C Information recording method, information recording and playing device
12/27/2006CN1292424C 一种反射器 A reflective device
12/27/2006CN1292423C Data storage medium containing polyestercarbonate
12/27/2006CN1292422C Intrinsically safe pick-up for reproduction or recording devices for different optical recording media
12/27/2006CN1292421C Optical head device, optical disk apparatus using optical head device
12/27/2006CN1292420C Optical pickup actuator
12/27/2006CN1292419C Optical reproduction apparatus, and optical recording apparatus equipped with the same
12/27/2006CN1292418C Optical head and optical recording/reproducing device using it and aberration correction method
12/27/2006CN1292417C Device and method for compensating disturbance and its driving servo system
12/27/2006CN1292416C Method of real-time control of pulley motor voltage when jumping rail
12/27/2006CN1292415C 光头装置 The optical pickup device
12/27/2006CN1292414C Variable-spacing double-density optical disk
12/27/2006CN1292413C Etching and recording method for increasing etching and recording quality of etching and recording device and its etching and recording device
12/27/2006CN1292412C Recording power compensating method for optical recording player and recording method thereof
12/27/2006CN1292411C Address data detecting apparatus and address data detecting method
12/27/2006CN1292410C Information storage medium and method of recording and/or reproducing with respect to the medium
12/27/2006CN1292409C Information recording method on optical disk and reproducing device and method
12/27/2006CN1292408C Disc contact element, protective coating against damage and coating composition
12/27/2006CN1292407C Disc device
12/27/2006CN1292359C Memory operating method for disc recording player
12/27/2006CN1292326C Electricity saving controlling circuit in electronic equipment and method for saving electricity
12/27/2006CN1292285C Object lens, coupled lens, light-gathering optics system and optical picking-up device
12/27/2006CN1292043C Method for preparing electron trapping materials with reactant carbon as reducing agent
12/27/2006CN1292030C Scratch-resistant coating method for optical storage media
12/26/2006USRE39447 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses
12/26/2006US7155697 Routing method and apparatus
12/26/2006US7155591 Verifying the integrity of a media key block by storing validation data in the validation area of media
12/26/2006US7155111 Digital video recording/playback system with entry point processing function
12/26/2006US7154943 Method and circuit of digital measurement of the phase of a sinusoidal signal
12/26/2006US7154844 Optical information medium with recording layer that is prevented from being exposed
12/26/2006US7154843 Stamper and optical disk with specific dimensions, surface roughness, and a land and a groove provided in a non-signal recording area
12/26/2006US7154842 Optical reproducing method for optical medium with aligned prepit portion
12/26/2006US7154841 Optical information recording medium
12/26/2006US7154840 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
12/26/2006US7154839 Optical pickup apparatus and signal recording and/or reproducing apparatus
12/26/2006US7154838 Optical detector, optical head device, optical information processing device, and optical information processing method
12/26/2006US7154837 Optical pickup and optical information recording/reproducing device
12/26/2006US7154836 Optical recording/reproducing method and optical recording medium
12/26/2006US7154835 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors
12/26/2006US7154833 Laser power selecting method, information recording medium, and information recording device
12/26/2006US7154832 Judgement of optical disc type based on changes of rotating speed of a disc
12/26/2006US7154831 Device and method for controlling tilt servo
12/26/2006US7154830 RF ripple signal compensator used with defect detection and fingerprint detection with help of dual A/D converter
12/26/2006US7154829 Optimal recording method for optical recording media and optical recording medium stored with information about optimum recording conditions
12/26/2006US7154828 Optical disc apparatus and recording power determining method thereof
12/26/2006US7154827 Optical disk apparatus
12/26/2006US7154826 Information recording method, information recording medium and information recording apparatus
12/26/2006US7154825 Optical recording/reproducing apparatus with APC and ACC processes
12/26/2006US7154824 Storage apparatus
12/26/2006US7154823 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
12/26/2006US7154822 Optical disc recording control method, drive, and recording system for recording data in a pre-gap, all tracks, a lead-out area, a lead-in area, and a program memory area
12/26/2006US7154821 Compensation method for detecting the seeking speed of an optical disk drive
12/26/2006US7154820 Optical element for enhanced transmission of light and suppressed increase in temperature
12/26/2006US7154646 Optical recording apparatus and optical recording/reproducing apparatus
12/26/2006US7154645 Holographic recording method and apparatus
12/26/2006US7154523 Labeling apparatus and method for disk storage media