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)
10/2007
10/03/2007CN101046993A Optical disc apparatus and optical disc discriminating method
10/03/2007CN101046992A Suspension CDROM on-line regulating method and equipment
10/03/2007CN101046991A Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, and computer program
10/03/2007CN101046990A Write-once-type recording medium, recording apparatus, recording method, reproducing apparatus, and reproducing method
10/03/2007CN101046989A Method and apparatus for controlling an optical disk device
10/03/2007CN101046988A Medium, apparatus, and method of recording optical information
10/03/2007CN101046987A Disk player of raising playing performance and control method for laser output
10/03/2007CN101046986A Optical disc recording device and its method
10/03/2007CN101046985A Information recording method and apparatus, information reproducing method and apparatus, and recording medium
10/03/2007CN101046984A Recording and reproducing device
10/03/2007CN101045825A Azo metal chelate dyestuff and optical recording medium
10/03/2007CN101045231A Substrate treatment apparatus and substrate treatment method
10/03/2007CN101045230A Substrate treatment apparatus and substrate treatment method
10/03/2007CN100341212C Semiconductor laser device and its mfg. method
10/03/2007CN100341069C High-speed dynamic braking system of optical disk
10/03/2007CN100341067C Information recording medium, and information reproducing apparatus and method
10/03/2007CN100341064C Signal processing circuits and semiconductor integrated circuits
10/03/2007CN100341061C Optical storage medium
10/03/2007CN100341060C Information recording medium and method for manufacturing same
10/03/2007CN100341059C 光信息记录方法及光信息记录介质 The optical information recording method and optical information recording medium
10/03/2007CN100341058C Magnetic circuit, and optical pickup actuator and optical recording and/or reproducing apparatus using the magnetic circuit
10/03/2007CN100341057C Optical head and optical disk unit
10/03/2007CN100341056C Optical head inclination controlling method for real-time correcting inclination value
10/03/2007CN100341055C 信息记录设备和信息记录方法 The information recording apparatus and information recording method
10/03/2007CN100341054C Digital signal recording and replaying method,disk replay device and recording medium
10/03/2007CN100341053C Optical disk, recording and reproducing apparatus for the same, and method for managing address information
10/03/2007CN100341052C Device and method for detecting disc type and/or regulating magnetic track balance
10/03/2007CN100341051C Swing signal recorded optical recording medium and record, reproducing method and device
10/03/2007CN100341049C Method for manufacturing precise positioning actuator
10/03/2007CN100340889C Objective for optical pick-up
10/03/2007CN100340698C 溅射靶及光信息记录介质及其制造方法 Sputtering target and the optical information recording medium and its manufacturing method
10/02/2007US7278149 Magnet for actuator, actuator, and magnetizing device
10/02/2007US7278148 Data recording/reproduction apparatus
10/02/2007US7277624 Digital video system
10/02/2007US7277622 Recording medium of stream data, and recording method and playback method of the same
10/02/2007US7277379 Information recording carrier
10/02/2007US7277378 Offset adjusting circuit for optical disc and offset adjusting method
10/02/2007US7277377 Optical pick-up device with a polarized light beam converter
10/02/2007US7277376 Optical recording method
10/02/2007US7277374 Optical disc discriminating apparatus, optical disc discriminating method, optical disc recording apparatus and optical disc reproducing apparatus
10/02/2007US7277372 Method and apparatus for recognizing optical discs, optical disc drive, and method and apparatus for distinguishing data storage layer
10/02/2007US7277371 Recording medium, recording device, reproduction device, recording method and reproduction method
10/02/2007US7277370 Method, apparatus, and computer readable medium including computer readable code for erasing information recorded on a rewritable recording medium and medium resulting therefrom
10/02/2007US7277369 Optical disk capable of disabling incompatible recorder
10/02/2007US7277368 Playback method, playback control circuit and playback apparatus for a recording medium
10/02/2007US7277367 Tracking error detection device and tracking error detection method for optical disk apparatus
10/02/2007US7277366 Optical head and optical recording and reproducing apparatus
10/02/2007US7277365 Optical information processing apparatus and method of processing optical information
10/02/2007US7277362 Audio signal reproduction apparatus having scratch reproducing function
10/02/2007US7277211 Hologram recording and reproduction apparatus, hologram recording and reproduction method and hologram recording medium
10/02/2007US7277208 Hologram recording medium, hologram recording and reproduction apparatus and method of producing a hologram recording medium
10/02/2007US7276680 Control unit and optical disk drive including the control unit
10/02/2007US7276600 At least one ferrocenyl group bonded to a metallophthalocyanine dye through an anhydride group and a bridging unit; improved sensitivity, solubility, reflectivity, and recording performance
10/02/2007US7276274 Optical recording medium and method for recording and reproducing data
10/02/2007CA2322589C Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods
09/2007
09/27/2007WO2007108635A1 Method of moving tracks, method and apparatus of recording and/or playback
09/27/2007WO2007108571A1 Optical disc using methylmethacrylate-acrylonitrile-butadiene-styrene copolymer resin
09/27/2007WO2007108507A1 Multilayer information recording medium
09/27/2007WO2007108451A1 Controller of optical disk device, optical disk device, control method of optical disk device
09/27/2007WO2007108446A1 Optical head, optical disc device and optical head manufacturing method
09/27/2007WO2007108440A1 Method for manufacturing optical head device, and optical head device
09/27/2007WO2007108274A1 Liquid crystal optical element and optical pickup device
09/27/2007WO2007108218A1 Two-dimensional photonic crystal surface light emitting laser
09/27/2007WO2007108048A1 Hologram recording medium, hologram recorder/reproducer, hologram recording method, and hologram reproducing method
09/27/2007WO2007107439A1 Pre-exposure and curing of photo-sensitive material for optical data storage
09/27/2007WO2007107251A1 Method and apparatus for optically reading information
09/27/2007WO2007077468A3 Multiplexed data storage method
09/27/2007US20070226759 Optical element feeding device and optical pickup unit using the same
09/27/2007US20070226623 Information reproducing apparatus and information reproducing method
09/27/2007US20070226234 Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
09/27/2007US20070224384 having a double-layered structure including an active disc and a dummy disc for protecting the active disc wherein dummy disc is bonded via an ultraviolet ray curing resin
09/27/2007US20070223357 Head Range Controlled Jumping
09/27/2007US20070223356 Optical Disc and Method of Manufacturing Same
09/27/2007US20070223355 Optical information storage medium having write protection information
09/27/2007US20070223354 Optical recording medium, method of manufacturing optical recording medium, apparatus for manufacturing optical recording medium, program, and medium
09/27/2007US20070223353 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
09/27/2007US20070223352 Optical disc assemblies for performing assays
09/27/2007US20070223351 Method for processing signal in a disk drive
09/27/2007US20070223350 Objective lens, optical pickup, and optical information processing apparatus using the same
09/27/2007US20070223349 Optical pickup and optical disc drive
09/27/2007US20070223348 Optical recording method, optical recording apparatus and optical recording medium
09/27/2007US20070223347 Optical information recording medium, an optical information recording apparatus, an information processing apparatus, program and information recording method
09/27/2007US20070223346 Method for Improving Robustness of Optical Disk Readout
09/27/2007US20070223345 Recording medium, method of recording and/or reproducing speed information on a recording medium, and apparatus thereof
09/27/2007US20070223344 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
09/27/2007US20070223343 Information Recording Medium, and Information Recording Apparatus and Method
09/27/2007US20070223340 Information recording apparatus and information recording method
09/27/2007US20070223338 Optical disk drive
09/27/2007US20070223337 Information Recording Apparatus, an Information Recording System, a Program, and a Recording Medium
09/27/2007US20070223335 Method and apparatus for controlling an optical disk device
09/27/2007US20070223334 System and method for controlling optical pickup unit
09/27/2007US20070223333 Address information recording apparatus and method, and address information reproducing apparatus and method
09/27/2007US20070223331 Information recording and reproducing apparatus, disc apparatus and defect area replacement method
09/27/2007US20070223330 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
09/27/2007US20070223329 Apparatus And Method For Generating A Scanning Beam In An Optical Pickup Head, Miniature Optical Pickup Head And Optical Storage System Incorporating A Miniature Pickup Head
09/27/2007US20070223328 Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion
09/27/2007US20070223327 Optical disc drive and method of controlling actuator
09/27/2007US20070223326 Medium, apparatus, and method of recording optical-information
09/27/2007US20070223325 Optical disk apparatus
09/27/2007US20070223324 Optical pickup device