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)
08/2006
08/09/2006CN1816878A Audio data search control device
08/09/2006CN1816876A Recording methods and devices for recording information on dual layer recordable disks
08/09/2006CN1816872A Cover sheet of substrate for data storage and method for preparing the same
08/09/2006CN1816868A Method and apparatus for recording marks on a write-once record carrier
08/09/2006CN1816863A Optical recording apparatus
08/09/2006CN1816861A Device and method for making a master record carrier for use in making a stamper
08/09/2006CN1816860A Multi stack optical data storage medium and use of such medium
08/09/2006CN1816859A Optical recording medium and process for producing the same, method for recording data on optical recording medium and method for reproducing data from optical recording medium
08/09/2006CN1816858A Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
08/09/2006CN1816857A Optical recording disc
08/09/2006CN1816856A Optical recording disc
08/09/2006CN1816855A Optical arrangement
08/09/2006CN1816854A Device for controlling the position of an optical lens
08/09/2006CN1816853A Optical recording medium, and method and apparatus for optical recording and reproducing thereof
08/09/2006CN1816852A Method and apparatus for reading and recording information on a rewritable record carrier
08/09/2006CN1816851A Recording methods and devices for recording information on dual layer recordable disks
08/09/2006CN1816850A Optical recording medium, optical recording/reproducing apparatus, optical recording apparatus and optical reproducing apparatus, data recording/reproducing method for optical recording medium, and da
08/09/2006CN1816763A Camera lens suspension
08/09/2006CN1816760A Optical diffraction element
08/09/2006CN1816595A Block copolymer composition
08/09/2006CN1816552A Method for producing alkoxy-substituted phthalocyanins
08/09/2006CN1816455A 光学记录盘 The optical recording disc
08/09/2006CN1816420A Process for mirror-finishing edge of recording media disk raw plate
08/09/2006CN1815615A Device and method for confirming defect area on optical media
08/09/2006CN1815614A Information recording and reproducing apparatus and information recording method
08/09/2006CN1815605A Optical disk drvice and method for allocating spare area on optical disk medium
08/09/2006CN1815599A Domestic CD bank
08/09/2006CN1815593A Pickup unit, drive unit, recording medium drive, and electronic device
08/09/2006CN1815592A Disc original edition making method
08/09/2006CN1815591A Optical storage medium
08/09/2006CN1815590A Hologram recording medium
08/09/2006CN1815589A Optical recording medium, its making method and recording and duplicating method and apparatus
08/09/2006CN1815588A Optical recording medium
08/09/2006CN1815587A Multi-layer information recording medium
08/09/2006CN1815586A Optical data recording/reproducing device
08/09/2006CN1815585A Optical pickup and optical disk apparatus incorporating the same
08/09/2006CN1815584A Fixer of semiconductor laser
08/09/2006CN1815583A Objective lens holder, objective lens driving device including same and optical disk read/write device
08/09/2006CN1815582A Optical pickup and optical disk apparatus
08/09/2006CN1815581A Optical pick up compatible with multi-type medium
08/09/2006CN1815580A Pick-up angle adjustment mechanism for optical disk apparatus
08/09/2006CN1815579A Optical disk, optical disk drive and method of playing back an optical disk
08/09/2006CN1815578A Hologram recording apparatus and hologram recording method
08/09/2006CN1815577A Device and method for initializing phase-change cd
08/09/2006CN1815576A Optical recording system and method
08/09/2006CN1815575A Light storage read-write device and radiofrequency signal quality detecting method executed by same
08/09/2006CN1815574A Register device generating write pulse control signal adapt to many register medium
08/09/2006CN1815573A Device and method for writing data into optical medium
08/09/2006CN1815572A Optical recording and reproducing apparatus
08/09/2006CN1815571A Small-sized opticall disc initializing device and method
08/09/2006CN1815273A Diffraction grating, light-receiving element, and optical head and optical recording/reproducing apparatus utilizing them
08/09/2006CN1269127C Informaiton recording device and method
08/09/2006CN1269121C Optical disc apparatus
08/09/2006CN1269119C Multi-layered optical information recording medium manufacturing method
08/09/2006CN1269118C Objective lens drive device and optical pickup device
08/09/2006CN1269117C Objective lens driving device
08/09/2006CN1269116C Objective lens support
08/09/2006CN1269115C Copy protection system and method for optical disks and copy protected optical disk
08/09/2006CN1269114C Method and device for recording data on optical recording medium
08/09/2006CN1269113C Optical recording medium and recording/reproduction method and apparatus therefor
08/09/2006CN1269112C Optical recording medium and recording/reproduction method and apparatus therefor
08/09/2006CN1269111C Component able to detect viberation and impact and read/write head of CD player
08/09/2006CN1269110C Label setting method for source audio track
08/09/2006CN1269109C Recording and/or reproduction apparatus, file management method
08/09/2006CN1268959C Optical pickup objective, optical pickup, and disk drive
08/08/2006US7089571 Optical disc drive compatible with memory card slot
08/08/2006US7088754 Semiconductor laser device and optical pickup device
08/08/2006US7088670 Information recording carrier and method of reproducing the same
08/08/2006US7088669 Optical disc, method for manufacturing the same, drive for the same, and samper used to manufacture the same
08/08/2006US7088668 Optical recording medium with address information composed of pits
08/08/2006US7088667 Optical disc, optical disc recording/reproducing apparatus, and optical disc recording/reproducing method
08/08/2006US7088666 High density optical disk having capacity of 25GB
08/08/2006US7088665 Optical disc recorder with recording modality switching for high quality recording
08/08/2006US7088664 Reflection type compound prism and optical pickup apparatus employing the same
08/08/2006US7088663 Information recording apparatus and information recording method
08/08/2006US7088662 Optical disc drive and method for controlling the same
08/08/2006US7088661 Disk medium, information recording device and information reproducing device
08/08/2006US7088660 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
08/08/2006US7088659 Optical disk apparatus and tilt detection method
08/08/2006US7088658 Method of formatting a disk recording medium and information recording apparatus
08/08/2006US7088657 Optical media integrity detection
08/08/2006US7088656 Method for optically recording information and device for optically recording information by the same
08/08/2006US7088655 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media
08/08/2006US7088654 Information recording method
08/08/2006US7088653 Information recording method
08/08/2006US7088652 Optical recording apparatus
08/08/2006US7088651 Method and apparatus for detecting land pre-pit address information recorded on optical disc
08/08/2006US7088648 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
08/08/2006US7088647 Apparatus of controlling tracking for a disk
08/08/2006US7088646 Track search control circuit and optical disc drive
08/08/2006US7088645 Optical pickup apparatus compatible with different types of optical recording mediums
08/08/2006US7088513 Diffraction element, optical head device including the diffraction element, optical information apparatus including the optical head device, system including the optical information apparatus and method of designing diffraction grating of the diffraction element
08/08/2006US7088482 Holographic recording techniques using first and second portions of a spatial light modulator
08/08/2006US7088481 Holographic recording techniques using reference zone of spatial light modulator
08/08/2006US7088380 Labeling apparatus and method for disk storage media
08/08/2006US7087290 Substrate comprising at least one plastic portion, an edge lift height of less than 8 mu, a surface roughness of less than 10 Angstrom, and an axial displacement peak of less than 500 mu under shock or vibration excitation
08/08/2006US7087284 High density readable only optical disc and method of preparing the same
08/08/2006US7087283 Optical storage media and fabrication method thereof
08/08/2006US7087282 Limited play optical storage medium, method for making the same
08/08/2006US7086526 Packaging for disposable soft contact lenses