Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
03/2005
03/09/2005CN1591649A Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
03/09/2005CN1591647A Optical disk player and its method
03/09/2005CN1591643A Method for ascertaining the format of an loaded optical disc
03/09/2005CN1591642A Recording medium transporting apparatus and disc changer apparatus
03/09/2005CN1591640A Method for loading and unloading disk-shaped recording medium and disk drive device
03/09/2005CN1591637A Cd apparatus and CD apparatus controlling method
03/09/2005CN1591635A Optical disk reproducing device
03/09/2005CN1591634A Optical disk, method for recording and reproducing information
03/09/2005CN1591633A Fabrication method of stamper for optical information recording medium, master disk of stamper
03/09/2005CN1591632A Method for manufacturing stamper, stamper and optical recording medium
03/09/2005CN1591631A Method for manufacturing a master and forming a pattern, a master, a stamper, an optical information recording medium and a resist
03/09/2005CN1591630A Method for producing a master disk, stamper and recording medium, and master disk, stamper and recording medium
03/09/2005CN1591629A Mold for forming disk substrate
03/09/2005CN1591628A 光记录介质 The optical recording medium
03/09/2005CN1591627A Information-recording medium and method for producing the same
03/09/2005CN1591626A Multi-layer CD and its mfg. method
03/09/2005CN1591625A Aberration correcting device and optical recording medium reproducing apparatus
03/09/2005CN1591624A Spherical aberration corrector plate, optical reading device using the same and correcting method
03/09/2005CN1591623A Laser head apparatus and object lens
03/09/2005CN1591622A Apparatus for automatically controlling output of laser diode
03/09/2005CN1591621A Laser diode driving circuit and an optical head
03/09/2005CN1591620A Laser diode power controlling apparatus and method in optical drive
03/09/2005CN1591619A Method for mfg optical head device and optical head device
03/09/2005CN1591618A Current-voltage transforming circuit employing limiter circuit
03/09/2005CN1591617A Optical-disc driving apparatus, optical-disc driving method, storage medium, and program
03/09/2005CN1591616A Method for regulating optical head inclination angle
03/09/2005CN1591615A 光扫描装置 Optical scanning device
03/09/2005CN1591614A Optical disk apparatus and optical pickup
03/09/2005CN1591613A Method for obtaining optimum focus of optical reading head and optical drive servo system thereof
03/09/2005CN1591612A Tilting movement optical pickup actuator and optical recording and/or reproducing apparatus using the same
03/09/2005CN1591611A Optical head inclination controlling method for real-time correcting inclination value
03/09/2005CN1591610A Multi-shaft driven near field optical recording player
03/09/2005CN1591609A Multi-shaft driven near field optical recording player
03/09/2005CN1591608A Ultra-small laser head multi-shaft driver using voice coil motor
03/09/2005CN1591607A Straight line driven near field optical recording player
03/09/2005CN1591606A Optical disk and optical disk apparatus
03/09/2005CN1591605A 全息rom系统 Holographic rom system
03/09/2005CN1591603A Method for single policy writing optical disc
03/09/2005CN1591602A Method for high-multiplier speed recording power error compensation
03/09/2005CN1591601A Data recording method for optical recording apparatus
03/09/2005CN1591600A Method and apparatus for avoiding burning failure of burner
03/09/2005CN1591599A Method for recording dada on high-density optical recording medium
03/09/2005CN1591598A Optical disk driving apparatus and method, and recording medium and program used therewith
03/09/2005CN1591597A 光记录方法和光记录装置 The optical recording method and optical recording apparatus
03/09/2005CN1591596A Optical disk device, optical disk reproducing method, and optical disk
03/09/2005CN1591595A Apparatus and method for detecting land prepit
03/09/2005CN1591594A Laser power control apparatus
03/09/2005CN1591593A Wobble demodulation for high density optical recording media
03/09/2005CN1591592A Information recording apparatus, recording media and recording method
03/09/2005CN1591591A Method for determining optical disk
03/09/2005CN1591590A Recording apparatus capable of recording data by optical access technique
03/09/2005CN1591589A Information managing method for playing catalogue and abstract
03/09/2005CN1591576A Magnetic disk and magnetic disk apparatus equipped with magnetic disk
03/09/2005CN1591239A Holographic recording and reproducing apparatus
03/09/2005CN1590465A Cyanine compound, optical recording material, and optical recording medium
03/09/2005CN1192388C Recording/reproducing device and method
03/09/2005CN1192387C Splicing-less edition for read/write light medium
03/09/2005CN1192383C Buffer optimization method and apparatus for simultaneous encoding-decoding and pause-catch-up for real-time DVD recorder
03/09/2005CN1192379C System for copy protection of recorded information
03/09/2005CN1192376C Information recording carrier and manufacturing method thereof
03/09/2005CN1192375C Convergent device, optical head, optical information recording/reproducing and optical information recording/reproducing method
03/09/2005CN1192374C Reproduction power control method, reproduction power control device and recording reproducing device having the device
03/09/2005CN1192373C 激光头装置 Laser head unit
03/09/2005CN1192372C Optical lens, pick-up and CD player using the same lens
03/09/2005CN1192371C Compatible recording and/or reparoducing device
03/09/2005CN1192370C Optical scanning device
03/09/2005CN1192369C 光盘装置 Optical disc device
03/09/2005CN1192368C Optical recording medium, substrate for optical recording medium and optical disk device
03/09/2005CN1192367C 数据存储设备及其控制方法 The data storage device and control method
03/09/2005CN1192366C Optical recording and reproducing apparatus
03/08/2005US6865745 Methods and apparatus for reducing the shrinkage of an optical disc's clamp area and the resulting optical disc
03/08/2005US6865744 Disk drive with compensation of disk eccentricity
03/08/2005US6865743 Optical head and method of manufacturing the same
03/08/2005US6865340 CD-type disc in which a DVD application is recorded on a physical layer of the CD-type disc, and a recording/reproducing apparatus and method thereof
03/08/2005US6865201 Semiconductor laser device, method of fabricating the same and optical information reproduction apparatus
03/08/2005US6865146 Signal recording medium, signal recording method, signal recording apparatus, and signal recording/reproducing apparatus
03/08/2005US6865145 Recording-medium operating device, clock signal generating device and method for generating clock signal
03/08/2005US6865144 Optical pickup apparatus and tilt amount detecting method
03/08/2005US6865143 Optical device including a calibrating unit for calibrating a level adjusting unit
03/08/2005US6865142 Method for tracking data in an optical storage medium
03/08/2005US6865141 Optical disc apparatus switching focus point between layers
03/08/2005US6865051 Head position control method and disk storage device
03/08/2005US6865025 Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer
03/08/2005US6864907 Labeling apparatus and method for disk storage media
03/08/2005US6864724 Current to voltage conversion circuit for photo detector integrated circuit employing gain switching circuit
03/08/2005US6864032 Faster coupling reaction rate than an azo dye-forming reaction between the diazo compound and a coupler having a hydrogen atom at the coupling position.
03/08/2005US6863946 Optical information recording medium, method for manufacturing the same, and method for recording and/or reproducing optical information
03/08/2005US6863789 Direct current sputtering; resonance network
03/08/2005CA2678622A1 Program encoding and counterfeit tracking system and method
03/03/2005WO2005020239A2 Apparatus and methods for securing information in storage media
03/03/2005WO2005020238A1 Information recorder/reproducer, information recording/reproducing method and program
03/03/2005WO2005020233A1 Recording device, recording method, and recording medium
03/03/2005WO2005020232A2 Method for recording information on a multi layer record carrier, and record carrier for use by such method
03/03/2005WO2005020225A1 Spin coating apparatus and coated substrate manufactured using the same
03/03/2005WO2005020224A1 Systems and methods for storing data on an optical disk
03/03/2005WO2005020223A1 Optical recording medium and process for producing the same, data recording method and data reproducing method for optical recording medium
03/03/2005WO2005020222A1 Reflection film optical recording medium and silver alloy sputtering target for forming reflection film
03/03/2005WO2005020221A2 Optical record carrier
03/03/2005WO2005020220A1 Light source device and optical pickup device
03/03/2005WO2005020219A2 Optical scanning device
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