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)
02/2007
02/07/2007CN1910692A Information recording medium, information recording device and method, information reproducing device and method, and computer program
02/07/2007CN1910689A Method, apparatus and record carrier with average-runlength preserving code for improved readout parameter control
02/07/2007CN1910676A Heat insulating stamper structure
02/07/2007CN1910675A Optical information recording medium and method for manufacturing the same
02/07/2007CN1910674A Objective lens
02/07/2007CN1910673A Optical device with wavefront modifier
02/07/2007CN1910672A 光学系统 Optical system
02/07/2007CN1910671A Objective optical system of optical pick-up, optical pick-up device and optical information recording/reproducing apparatus
02/07/2007CN1910670A 对物光学元件以及光拾取装置 The objective optical element and an optical pickup apparatus
02/07/2007CN1910669A Optical integration unit provided with hologram element and optical pickup device
02/07/2007CN1910668A Repetitive control apparatus and optical disc apparatus
02/07/2007CN1910667A Optical disc drive
02/07/2007CN1910666A Focus control scheme with jumping focal point
02/07/2007CN1910665A Information recording method with interchangeability of read-only medium
02/07/2007CN1910664A Information recording device and method, and computer program
02/07/2007CN1910663A 信息处理装置 The information processing apparatus
02/07/2007CN1910662A 信息记录装置和计算机程序 Information recording apparatus and computer program
02/07/2007CN1910661A 信息处理装置 The information processing apparatus
02/07/2007CN1910660A Method and device for optical recording onto optical disc medium
02/07/2007CN1910659A Recording apparatus and method for optimized overwriting
02/07/2007CN1910179A Metallic complexes used as light-absorbent compounds in the information layer of optical data carriers
02/07/2007CN1909098A Optical disk, reproducing apparatus and recording apparatus
02/07/2007CN1909093A Information recording method and apparatus
02/07/2007CN1909092A Information recording method and apparatus
02/07/2007CN1909091A Information recording method and apparatus
02/07/2007CN1909090A Multilayer optical disk and method for fabricating same
02/07/2007CN1909089A Blue light CD and production method
02/07/2007CN1909088A Blue light CD and production method
02/07/2007CN1909087A 光记录介质 The optical recording medium
02/07/2007CN1909086A Compact disk structure
02/07/2007CN1909085A 光学拾取器 The optical pickup
02/07/2007CN1909084A Objective lens driving device, optical pickup, and optical recording/reproducing apparatus
02/07/2007CN1909083A Optical disk drive and method for driving the optical disk drive
02/07/2007CN1909082A Driving method for actuator of optical pickup device
02/07/2007CN1909081A Recording and/or playing back device
02/07/2007CN1909080A Recording and/or playing back device
02/07/2007CN1909079A Recording and/or playing back device
02/07/2007CN1909078A Recording and/or playing back device
02/07/2007CN1909077A Recording and/or playing back device
02/07/2007CN1909076A Holographic recording device and holographic recording method
02/07/2007CN1909075A 信息记录方法以及信息记录装置 An information recording method and information recording apparatus
02/07/2007CN1909074A Optical recording/reproducing apparatus
02/07/2007CN1909073A Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
02/07/2007CN1909072A Compact disc capable of maintaining its using state of filemark face
02/07/2007CN1908818A Lens position control method, lens position control apparatus, cutting method, and cutting apparatus
02/07/2007CN1908701A Objective lens, optical head device, and optical disk device
02/07/2007CN1299293C Information regenerative device
02/07/2007CN1299289C Playback apparatus with second variation detection
02/07/2007CN1299286C CD laminating equipment
02/07/2007CN1299285C Optical recording medium, method for manufacturing the same and target used for sputtering process
02/07/2007CN1299284C Optical scanning device
02/07/2007CN1299283C Optical scanning device, lens system for the same and its making method
02/07/2007CN1299282C Scanning device including an objective system formed of a single material and its making method
02/07/2007CN1299281C Optical scanning device
02/07/2007CN1299280C Optical scanning device
02/07/2007CN1299279C Objective lens driving apparatus used in optical pickup device
02/07/2007CN1299278C Optical pickup apparatus
02/07/2007CN1299277C Optical disk apparatus
02/07/2007CN1299276C Optical disk apparatus
02/07/2007CN1299275C Optical disk apparatus
02/07/2007CN1299274C Optical disk device
02/07/2007CN1299273C Tilting servo method based on tilting servo device
02/07/2007CN1299272C Multi-mode filter and its filtering method
02/07/2007CN1299271C Optical recording/reproducing apparatus, focusing method therefor
02/07/2007CN1299270C Disk device
02/07/2007CN1299269C Reproducing device, recording device and recording medium
02/07/2007CN1299268C 盘以及盘记录设备 Disk and a disk recording apparatus
02/07/2007CN1299267C Recording apparatus and recording method
02/07/2007CN1299266C Optical disk apparatus, method of recording information, and information recording medium
02/07/2007CN1299265C Wobble signal reproducing circuit
02/07/2007CN1299264C Disk equipment and disk processing method
02/07/2007CN1299263C Disk drive and testing method for preset pit
02/07/2007CN1299262C Optical disk device and information recording reproducing method
02/07/2007CN1299261C Information recording apparatus and information recording method
02/07/2007CN1299260C Recording apparatus, recording medium, playback apparatus, recording method and playback method
02/07/2007CN1299256C Data playback method and playback device for playing back from the recording medium
02/06/2007USRE39483 Optical disc player having program title display
02/06/2007US7174559 Disk drive with optical pickup guiding and disk table restricting element
02/06/2007US7174558 Memory device
02/06/2007US7174497 Method of storing or decoding a stream of bits
02/06/2007US7174487 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
02/06/2007US7174092 Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus
02/06/2007US7173951 Semiconductor laser device with light receiving element
02/06/2007US7173898 Optical recording medium driving device
02/06/2007US7173897 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
02/06/2007US7173896 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method
02/06/2007US7173895 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
02/06/2007US7173894 ROM-RAM medium and storage device thereof
02/06/2007US7173893 Optical recording medium, method of recording information to an optical recording medium, and information recording apparatus
02/06/2007US7173892 Method and apparatus for validating security information by scattering the ID bits to plurality of locations and selecting a bit value with highest frequency in each column of bits as correct bit value
02/06/2007US7173891 Information storage medium and method of recording and/or reproducing with respect to the medium
02/06/2007US7173890 Wobbling signal demodulation method, wobbling signal demodulation circuit, and optical disk drive
02/06/2007US7173889 Recording method, recording apparatus, reproducing method and reproducing apparatus
02/06/2007US7173888 Recording apparatus for and method of improving overwrite characteristics
02/06/2007US7173887 Carriage servo method and apparatus for determining and setting a drive signal
02/06/2007US7173886 Track jump method for dual-layered optical disk reading device
02/06/2007US7173884 Magnetooptic recording medium and its manufacturing method
02/06/2007US7172991 Integrated CD/DVD recording and labeling
02/06/2007US7172798 High density read only optical disc
02/06/2007US7172797 Optical information medium and a method of manufacturing the medium