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)
01/2006
01/25/2006CN1726545A Use of bi-layer photolithographic resists as new material for optical storage
01/25/2006CN1726544A Optical lens assembly
01/25/2006CN1726543A Disc drive apparatus
01/25/2006CN1726542A Apparatus having an optical head for reading and/or writing data stored in an optical carrier and method involved in this apparatus
01/25/2006CN1726541A Slider loading mechanism
01/25/2006CN1726540A Optical disk drive device and method of correcting tilt of optical pickup
01/25/2006CN1726539A Optica pickup apparatus.
01/25/2006CN1726538A Optical record carriers
01/25/2006CN1726537A Optical recording medium and recording/reading method and recording/reading apparatus for optical recording medium
01/25/2006CN1726536A Storage medium for the optical storage and retrieval of information
01/25/2006CN1726535A Record carrier comprising multiple sets of recording parameters
01/25/2006CN1726472A Pre-configured backup DVD-RWS
01/25/2006CN1726471A Module for reading a data carrier
01/25/2006CN1726439A Repetitive controller and drive servo system including it
01/25/2006CN1725582A Semiconductor laser device
01/25/2006CN1725365A Optical disk apparatus with objective lens protective unit
01/25/2006CN1725359A Adaptive recording method in combination system
01/25/2006CN1725357A Guide feeder for optical pick device transfer device of optical recording playing device
01/25/2006CN1725352A Write once recording medium, recording device and recording method for write one recording medium, and reproduction device
01/25/2006CN1725351A Write once recording medium, recording device and recording method for write one recording medium, and reproduction device
01/25/2006CN1725348A Storage medium initialization method, and recording and reproducing method and apparatus
01/25/2006CN1725346A Signal processing apparatus and method for optical disk system
01/25/2006CN1725345A Addition of watermark keys according to a flexible format
01/25/2006CN1725340A Optical control device
01/25/2006CN1725339A Optical recording and/or reproducing apparatus for automatically making copy of optical disc and method thereof
01/25/2006CN1725338A Gas actuation element testing device
01/25/2006CN1725337A Mould for manufacturing optical information storage medium and method for manufacturing optical information storage medium
01/25/2006CN1725336A Optical information recording medium
01/25/2006CN1725335A Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
01/25/2006CN1725334A Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target
01/25/2006CN1725333A Optical disc cartridge
01/25/2006CN1725332A Surface plasma enhanced read-only super resolution digital optical disc
01/25/2006CN1725331A 光信息储存媒体 Optical information storage media
01/25/2006CN1725330A High density optical disc and playing method thereof
01/25/2006CN1725329A Photo-receiving amplifier element, optical pickup unit, and optical disk device
01/25/2006CN1725328A Optical pickup device and manufacturing method thereof
01/25/2006CN1725327A Optical pickup device, recorder and/or reproducer
01/25/2006CN1725326A Manufacturing method of pickup
01/25/2006CN1725325A Optical disc apparatus
01/25/2006CN1725324A Optical disc apparatus
01/25/2006CN1725323A Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same
01/25/2006CN1725322A Optical pickup, apparatus and method for assembling lens
01/25/2006CN1725321A Optical pickup
01/25/2006CN1725320A Light receiving and emitting integrated device, optical pickup provided therewith, and optical disk apparatus
01/25/2006CN1725319A Method and apparatus compensating for tilt
01/25/2006CN1725318A Optical head
01/25/2006CN1725317A Optical pickup actuator
01/25/2006CN1725316A Method of controlling focus of optical disk recording and reproducing device
01/25/2006CN1725315A Optical disk apparatus
01/25/2006CN1725314A Optical disk device and optical disk processing method
01/25/2006CN1725313A Optical disk recording/reproducing apparatus and method for determining optimal reproducing speed thereof
01/25/2006CN1725312A Optical disc apparatus
01/25/2006CN1725311A Optical disk device
01/25/2006CN1725310A Optical disc device
01/25/2006CN1725309A Method for deciding position of optical read write head and its device
01/25/2006CN1725308A Optical drive and its soft line structure
01/25/2006CN1725272A Personality digital stamp
01/25/2006CN1725052A Optical pickup system, and optical element for optical pickup device
01/25/2006CN1725039A Antireflecting film and optical element for optical pickup device
01/25/2006CN1238933C Power controlling device of optical recording apparatus
01/25/2006CN1238852C Method for producing photoresist master for optical information medium and stamper
01/25/2006CN1238851C Super-resolution CD mother film and CD protofilm and their preparation process
01/25/2006CN1238850C Means for optically storing digital data in form of particles deposited on surface
01/25/2006CN1238849C Optical recording medium, method and apparatus for recording/reproducing optical recording medium
01/25/2006CN1238848C Wiring substrate and wiring method
01/25/2006CN1238847C Double-disc optical recording medium
01/25/2006CN1238846C Optical pickup device, its actuating device, and optical recording/reproducing device using same
01/25/2006CN1238845C Method for controlling slope of optical disc recording reproducing apparatus and apparatus thereof
01/25/2006CN1238844C Method and apparatus for inclination adjustment by flutter feedback
01/25/2006CN1238843C Principal axis servo controlling method for optical disk drive
01/25/2006CN1238842C Apparatus for recording/playing diversified disc and controlling method thereof
01/25/2006CN1238783C Disc damage managing method
01/25/2006CN1238734C Diffraction raster parts and making method thereof
01/25/2006CN1238178C Parts bonding method, plate producing method and apparatus
01/25/2006CN1238174C Method and apparatus for treating disc substrate
01/24/2006USRE38943 Compound objective lens for optical disks having different thicknesses
01/24/2006US6990289 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
01/24/2006US6990288 Digital video system
01/24/2006US6990130 Semiconductor laser optical output control circuit and optical device
01/24/2006US6990058 Structure and method for storing data on optical disks
01/24/2006US6990057 Disc recording/reproducing device and disc recording/reproducing method
01/24/2006US6990056 Optical disk device
01/24/2006US6990055 Optical disc drive for controlling reproduction of an optical disc having a plurality of data layers
01/24/2006US6990054 Recording apparatus and recording method
01/24/2006US6990053 Method and apparatus for initializing optical recording media
01/24/2006US6990052 Recording medium, recording apparatus, and reading apparatus
01/24/2006US6990051 Optical power calibration at the outer edge of an optical storage carrier
01/24/2006US6990050 Optical disk recording and reproducing apparatus to control the laser power to an optimal value and enable stable recording and reproducing operations
01/24/2006US6990049 Optical information recording medium, method for recording/reproducing the same, and optical pickup
01/24/2006US6990048 Track jump control apparatus and track jump method
01/24/2006US6989957 Disk storage device
01/24/2006US6989930 Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
01/24/2006US6989185 Optical memory
01/24/2006US6989069 Track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least comprising: a metal reflective layer forming step for forming
01/24/2006US6988824 Fluid mixing apparatus adapter bucket
01/24/2006US6988788 Ink jet printhead chip with planar actuators
01/19/2006WO2006006755A1 Wave retardation plate and optical pickup device has them
01/19/2006WO2006006684A1 Liquid crystal lens element and optical head device
01/19/2006WO2006006618A1 Information recording medium
01/19/2006WO2006006488A1 Hologram recording/reproduction device, hologram reproduction device and method, and computer program