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
12/13/2006CN1877721A Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
12/13/2006CN1877720A 信息记录介质 The information recording medium
12/13/2006CN1877719A Multi-layer CD
12/13/2006CN1877718A Optical disk apparatus and pickup unit
12/13/2006CN1877717A Lens rack, object lens driving device, optical adaptor and optical recording and regeneration device
12/13/2006CN1877716A Objective lens and optical information read/write device
12/13/2006CN1877715A Optical pickup apparatus
12/13/2006CN1877714A Optical recording/reproducing apparatus
12/13/2006CN1877713A Information recording medium and information recording device
12/13/2006CN1877712A Objective-lens driving device
12/13/2006CN1877711A Disk discriminating method and optical disk apparatus
12/13/2006CN1877710A Disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
12/13/2006CN1877709A Evaluation apparatus, evaluation method, and optical disk manufacturing method
12/13/2006CN1877708A 光盘 CD
12/13/2006CN1877707A Optical-disc recording power supply control device and method therefor
12/13/2006CN1877706A Thin type optical disk recording regeneration device and recording regeneration method
12/13/2006CN1877705A Recording method and apparatus for optical disk drive
12/13/2006CN1877517A Audio data processing apparatus and method to reduce wind noise
12/13/2006CN1877456A Lens positioning method, cutting method, positioning method, and cutting apparatus
12/13/2006CN1290114C Multi-media optical disk for realizing dynamic regenerative output switchover, and its regenerating device and method
12/13/2006CN1290113C Data regeneration method and appts.
12/13/2006CN1290112C Device and method for detecting sector synchronous signal on optical memory medium
12/13/2006CN1290111C Information recording apparatus and method and information reproducing apparatus and method
12/13/2006CN1290110C Disc reproducing device
12/13/2006CN1290107C Optical disc and manufacturing method thereof
12/13/2006CN1290106C Optical recording medium and its mfg. method
12/13/2006CN1290105C Semiconductor laser device and optical pickup device
12/13/2006CN1290104C Compound objective lens with fold mirror
12/13/2006CN1290103C Optical head device and optical information device using this
12/13/2006CN1290102C Optical device, optical pickup and optical disk apparatus
12/13/2006CN1290101C Optical camera tube, optical disk, and information processor
12/13/2006CN1290100C Method and apparatus for detecting disk track bias of CD driver
12/13/2006CN1290099C Long-distance track-jumping control device and method for CD-ROM drive
12/13/2006CN1290098C Optical head apparatus and optical disk apparatus using this optical head apparatus
12/13/2006CN1290097C Method for controlling optical read-write head during execution of long stroke track seeking of optical disc driver
12/13/2006CN1290096C Optical disk system with non-linearly controlled amplifier
12/13/2006CN1290095C Information recording medium, information reproducing device, information recorder, and information recording/reproducing device
12/13/2006CN1290094C Optical disk recording apparatus
12/13/2006CN1290093C Recording and reproduction apparatus, and recording and reproduction method
12/13/2006CN1290092C Recording medium and recording/reproducing apparatus
12/13/2006CN1290091C Optical recording medium, substrate for optical recording medium
12/13/2006CN1290090C Disc reproducing apparatus and recording and reproducing method for audio signal
12/13/2006CN1290089C Disk recording device and disk recording method
12/13/2006CN1290088C Disc recording medium, disc recording device and method and disc reproduction device and method
12/13/2006CN1290087C CD machine and CD readable writer capable of preventing optical head temperature overhigh and its protection method
12/13/2006CN1289935C Objective lens, optical pickup device, recorder and reproducer
12/13/2006CN1289379C 电梯装置 Elevator device
12/12/2006US7149414 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method
12/12/2006US7149232 Laser noise cancel circuit and optical disk device
12/12/2006US7149179 Optical disc having variable spare area rates and method for variably setting the rate of spare areas in the optical disc
12/12/2006US7149178 Method and format for reading and writing in a multilevel optical data systems
12/12/2006US7149177 Information recording medium, information recording apparatus, information recording method, information reproduction apparatus and information reproduction method
12/12/2006US7149176 High-density optical disc
12/12/2006US7149175 Recording medium, recording medium recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method, recording/reproducing method, and recording and/or reproducing method
12/12/2006US7149174 Optical pickup
12/12/2006US7149173 Medium for recording optically readable data, method for making same and optical system reproducing said data
12/12/2006US7149172 Information recording apparatus, an information recording method, a program, a recording medium, and an information recording system
12/12/2006US7149171 Apparatus for writing data and method for generating DVD format data
12/12/2006US7149170 Method for decoding address in pre-groove data of an optical disc drive
12/12/2006US7149169 Distinguishing optical disc types
12/12/2006US7149168 Method and apparatus for controlling the intensity of a laser beam used to record/reproduce data to/from an optical disc
12/12/2006US7149166 Optical recording system with a built-in jitter detector
12/12/2006US7149164 Optical disc apparatus for processing data according to different optical disc standards to achieve higher recording density
12/12/2006US7149163 Recording technique with particular sunchronization data
12/12/2006US7149162 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
12/12/2006US7149161 Apparatus and method for optically recording sub data through radial deviation of pits or marks
12/12/2006US7149160 Recording and playing back device with error correction
12/12/2006US7149158 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
12/12/2006US7149157 Method and apparatus to control a step motor of an optical disk driving system
12/12/2006US7149156 Editing apparatus for optical reproducing device
12/12/2006US7149154 Medium and method for providing a desirable direct overwriting characteristic for optical data recorded at different linear recording velocities
12/12/2006US7149040 Scanning device including an objective lens formed of two materials
12/12/2006US7149015 Obliquity correction scanning using a prism mirror
12/12/2006US7149014 Holographic memory using beam steering
12/12/2006US7148947 Anamorphic three-perforation imaging system
12/12/2006US7148818 Method of command entry for an electronic device
12/12/2006US7148468 Mirror angle measurement and servo control apparatus for holographic digital data storage system
12/12/2006US7147929 Method of manufacturing a resin-molded stator
12/12/2006US7147906 Data storage medium comprising polyimides
12/12/2006US7147893 Method of and apparatus for forming transparent layer on disc substrate, and disc therefrom
12/07/2006WO2006130496A1 Limited play optical discs
12/07/2006WO2006129833A1 Objective lens drive device and optical disk device
12/07/2006WO2006129810A1 Optical disk device
12/07/2006WO2006129700A1 Off-track detecting circuit
12/07/2006WO2006129689A1 Laminating method and laminating device
12/07/2006WO2006129683A1 Phase error detecting apparatus
12/07/2006WO2006129584A1 Recording process status deciding apparatus and recording process status deciding method
12/07/2006WO2006129527A1 Method for manufacturing information recording medium and information recording medium
12/07/2006WO2006129478A1 Pll circuit and optical disc apparatus
12/07/2006WO2006129470A1 Medium processing device and medium processing device control method
12/07/2006WO2006129410A1 Sputtering target and process for producing the same
12/07/2006WO2006129231A1 Objective lens system for writing labels on an optical record carrier
12/07/2006WO2006129229A2 Spherical aberration detector
12/07/2006WO2006129213A2 Optical system
12/07/2006WO2006129209A1 An optical data recording/reproducing system picking up multiple tracks between guard bands
12/07/2006WO2006129208A1 Predicting dvd recordable recording parameters in dual layer discs
12/07/2006WO2006129015A1 Optical recording carrier provide with an urethane acrylate adhesive layer
12/07/2006WO2006128767A1 Compact pickup for micro optical drive
12/07/2006WO2006111896A3 Device for directing radiation to a layer, apparatus with such device and method using such apparatus
12/07/2006WO2006079983A8 Apparatus and method for reading and/or writing information and method for controlling a stepping motor