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)
05/2007
05/17/2007US20070113122 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/17/2007US20070111142 Optical disk and recording/reproducing apparatus
05/17/2007US20070110946 Optical storage medium
05/17/2007US20070110409 Video display device with optical disc reproduction apparatus and television receiver with optical disc reproduction apparatus
05/17/2007US20070109952 Lens for uniformly distributing light and optical emitting device using the same
05/17/2007US20070109950 Method and apparatus for signal equalization in a light storage system
05/17/2007US20070109949 Method and apparatus for recoding holographic diffraction gratings
05/17/2007US20070109948 Optical head apparatus and optical information recording and reproduction apparatus
05/17/2007US20070109947 Optical pickup device
05/17/2007US20070109946 Optical pickup device
05/17/2007US20070109945 Optical pickup
05/17/2007US20070109944 Apparatus and method for recording and reproducing hologram
05/17/2007US20070109943 Holographic memory reproduction method and apparatus
05/17/2007US20070109942 Method of determining recording area of multi-layer optical disc, and recording and playback apparatus
05/17/2007US20070109941 Optical storage in discs having multiple data layers
05/17/2007US20070109938 Information recording apparatus and information recording
05/17/2007US20070109937 Write based power adaptive control system
05/17/2007US20070109936 Optical disc servo that is robust for defects
05/17/2007US20070109935 Optical recording medium having recording capacity information and method for indicating recording capacity
05/17/2007US20070109934 Information recording apparatus and method, computer program, and information recording medium
05/17/2007US20070109931 Optical pickup device
05/17/2007US20070109930 Optical pickup, optical recording and reproducing apparatus and tracking error signal detecting method
05/17/2007US20070109929 Differential phase detector
05/17/2007US20070109928 Optical disk apparatus
05/17/2007US20070109927 Servo control device, optical disk drive, and servo control method
05/17/2007US20070109926 Optical pickup adjusting apparatus and adjusting method
05/17/2007US20070109925 Apparatus for generating tracking error signals
05/17/2007US20070109924 Optical pickup
05/17/2007US20070109922 Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method
05/17/2007US20070109921 Information storage medium, recording method, reproducing method, and reproducing apparatus
05/17/2007US20070109669 Optical head apparatus and optical information recording and reproduction apparatus
05/17/2007US20070109642 Optical systems including a chromatic diffractive optical element corrector and associated methods
05/17/2007US20070109618 Holographic recording medium, holographic record erasing method, and holographic recording and reproducing apparatus
05/17/2007US20070109531 Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
05/17/2007US20070107469 Forming methods, forming devices for articles having a micro-sized shape and optical elements
05/16/2007EP1785991A1 Liquid crystal lens element and optical head
05/16/2007EP1785990A2 Tilt compensation method and apparatus
05/16/2007EP1785989A1 Pickup for optical recording media and device having the pickup
05/16/2007EP1785988A2 Information storage medium, recording method, and recording apparatus
05/16/2007EP1785987A2 Holographic storage medium
05/16/2007EP1785986A1 Information recording device and computer program
05/16/2007EP1785746A2 Wafer level manufacturing of optical elements
05/16/2007EP1784827A1 Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording medium
05/16/2007EP1784826A1 Super resolution information storage medium, method of making reproducing signal stable, and apparatus for recording/reproducing data on/from the information storage medium
05/16/2007EP1784825A1 Optical scanning device
05/16/2007EP1784824A1 Optical device for recording and reproducing
05/16/2007EP1784823A1 Focus control for a medium scanning system
05/16/2007EP1784821A1 System for scribing a visible label
05/16/2007EP1784699A1 Self-sensing active-damping voice coil
05/16/2007EP1692598A4 Multimedia home network computer
05/16/2007CN1965367A Method and apparatus for recording management information on a recording medium and the recording medium
05/16/2007CN1965362A Use of squaric acid dyes in optical layers for optical data recording
05/16/2007CN1965361A Optical pickup apparatus
05/16/2007CN1965360A Method and apparatus for control of a write signal in an optical disc system
05/16/2007CN1965359A Optical disc recording/reproducing device and visible image recording control method
05/16/2007CN1965358A 信息记录介质 The information recording medium
05/16/2007CN1965357A 光盘及光盘装置 CD-ROM and CD-ROM device
05/16/2007CN1965356A Record carrier with visual watermark on data area
05/16/2007CN1965355A Record carrier with improved modulation and asymmetry
05/16/2007CN1965354A Optical disc drive and method
05/16/2007CN1965353A Recording medium, and method and apparatus for reformatting the same
05/16/2007CN1965100A Sputtering target, optical information recording medium and method for producing same
05/16/2007CN1964457A Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc
05/16/2007CN1964456A Camera recording device and image data recording method
05/16/2007CN1963936A Correction system for error of block code and correction method
05/16/2007CN1963935A Information recording method, information recording apparatus and information reproducing apparatus and method
05/16/2007CN1963934A Method and apparatus for reproducing the information
05/16/2007CN1963927A A blue magnetic optical disk
05/16/2007CN1963926A Disk record medium and its manufacture method
05/16/2007CN1963925A Tracking error detecting method, tracking error detecting apparatus and optical recording and reproducing apparatus
05/16/2007CN1963924A Exciter and optical disc driver
05/16/2007CN1963923A Method for transmitting a write strategy to a laser driver
05/16/2007CN1963922A Test disc and drive verification method
05/16/2007CN1963921A Method and apparatus for reproducing information from recording medium
05/16/2007CN1316494C Head position demodulating method and disk apparatus
05/16/2007CN1316492C Optical disc driving apparatus
05/16/2007CN1316491C Record medium, its recording method, its reproducing apparatus and method
05/16/2007CN1316490C Content reproduction apparatus and method
05/16/2007CN1316487C 信息记录媒体 The information recording medium
05/16/2007CN1316486C Optical information-recording media and optical information-recording/reproduction apparatus
05/16/2007CN1316485C Rewritalbe optical data storage medium and use of such a medium
05/16/2007CN1316484C Information recording medium and its manufacture and record reproduction method
05/16/2007CN1316483C Aberration correcting device and optical recording medium reproducing apparatus
05/16/2007CN1316482C Method and device for irradiating spots on a layer
05/16/2007CN1316481C Optical scanning device
05/16/2007CN1316480C 光盘驱动器 CD-ROM drive
05/16/2007CN1316479C Method and device for determining a set of recording pulse series parameters for optical carrier recording
05/16/2007CN1316478C Optical pick-up device and recording and/or reproduction appts.using same
05/16/2007CN1316477C Spherical aberration compensation actuator and optical pickup system
05/16/2007CN1316476C Slider loading mechanism
05/16/2007CN1316475C Light pick up apparatus using double ware length light source module
05/16/2007CN1316474C Wiring layout structure for optical head device
05/16/2007CN1316473C Pick-up unit control device, CD device and control method for CD pick-up unit
05/16/2007CN1316472C Recording and/or reproducing apparatus with optical pickup actuator, and methods for same
05/16/2007CN1316471C Devices and methods to improve tracking error signals for optical storage systems
05/16/2007CN1316470C Method for controlling lens inclination of optical reading head and apparatus therefor
05/16/2007CN1316469C Optica pickup apparatus.
05/16/2007CN1316468C Method for generating error signal of differential phase detection track seeking, and circuit
05/16/2007CN1316467C Optical disk device and optical disk
05/16/2007CN1316466C Optical pickup system and disk drive with the same