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)
08/2005
08/31/2005CN1217335C Protective method capable of avoiding optical disc driver laser light exposure
08/31/2005CN1217334C Information recording device
08/31/2005CN1217333C Method for manufacturing optical disk
08/31/2005CN1217332C Device and method for producing a data carrier
08/31/2005CN1217331C Read-write head output power control method for CD machine
08/31/2005CN1217330C Dip compensating device and method
08/31/2005CN1217329C Method for correcting oblique in DVD player
08/31/2005CN1217328C Optical recoding medium, its recording/reproducing method
08/31/2005CN1217327C Device and method for optical disk recording and/or broadcasting and follow-up control method thereof
08/31/2005CN1217326C Device for reproducing recorded data
08/31/2005CN1217325C Recording/reproducing device
08/31/2005CN1217324C Optical recording method and optical recording medium
08/31/2005CN1217323C Information recording medium, recording method and apparatus and reproducing method and apparatus
08/31/2005CN1217221C Optical diffraction element and its producing method and optical pick-up device using said optical diffraction element
08/31/2005CN1217218C Optical system for optical head
08/31/2005CN1217028C Sputtering target material
08/30/2005US6938267 Optical disc and fabrication method thereof
08/30/2005US6938266 Write-once optical recording medium with ZnO near-field optical interaction layer
08/30/2005US6938162 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
08/30/2005US6938121 Disk storage system having an electronic circuit mounted on the surface of the disk and control method thereof
08/30/2005US6937637 Semiconductor laser and associated drive circuit substrate
08/30/2005US6937556 Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groove
08/30/2005US6937555 Information recording medium and reproducing apparatus therefor
08/30/2005US6937554 Optical pickup apparatus having an improved holographic unit, and optical disk drive including the same
08/30/2005US6937552 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
08/30/2005US6937551 PRML detector having a viterbi decoder outputting temporary judgement results
08/30/2005US6937550 Information recording medium, information reproduction apparatus, and information reproduction method
08/30/2005US6937548 Method of optimal power calibration
08/30/2005US6937547 System and method for detecting tracking error
08/30/2005US6937546 Optical disk device with improved track jump features
08/30/2005US6937544 Optical disk unit for recording or reproducing information
08/30/2005US6937543 Digital focus servo system with a sliding notch filter
08/30/2005US6937542 Recording device and method of detecting tracking error signal and wobble signal of a wobbled track of an optical disk
08/30/2005US6937426 Positioning control for read and/or write head
08/30/2005US6937421 Patterned media having offset tracks
08/30/2005US6937405 Optical pickup projecting two laser beams from apparently approximated light-emitting points
08/30/2005US6937396 Hybrid lens with high numerical aperture
08/30/2005US6937381 Optical pickup device
08/30/2005US6936840 Phase-change memory cell and method of fabricating the phase-change memory cell
08/30/2005US6936403 Recording medium
08/30/2005US6936331 Polyester film and recording tape
08/30/2005US6936325 Optical recording medium
08/30/2005US6936324 A miscible blends comprising polycarbonate homopolymers having monomer cycloalkyl-1,1-bis/4-hydroxypheny/, 1,1-bis(4-hydroxyphenyl)methylphenylmethane monomers; high density optical recording media
08/30/2005US6936323 Optical recording medium, and method and device using the same
08/30/2005US6936322 Optical element, and manufacturing method thereof
08/30/2005US6936195 optical-based information storage media having multiple information storage layers each of which have a characteristic wavelength and polarization state, and from which recorded information can be read by a laser beam having similar wavelength
08/25/2005WO2005078724A1 Information recording medium, information recording apparatus and method
08/25/2005WO2005078717A1 Hologram recording medium
08/25/2005WO2005078716A1 Information recording medium
08/25/2005WO2005078715A2 Method for coating an optical data carrier and corresponding coated optical data carrier
08/25/2005WO2005078714A1 Apparatus for reproducing signal from multi-layered optical disk
08/25/2005WO2005078713A1 Optical device with wavefront modifier
08/25/2005WO2005078712A1 Objective lens
08/25/2005WO2005078711A1 Optical disk, false copy detecting system and method using the optical disk, optical disk manufacturing device, and optical disk manufacturing method
08/25/2005WO2005078710A1 Information recording medium
08/25/2005WO2005078709A1 Method and apparatus for reproducing information recorded on a super resolution information storage medium
08/25/2005WO2005078534A1 Holographic recording method, holographic recording device, holographic recording medium, and holographic memory reproducing method and device
08/25/2005WO2005078153A1 Sputtering target, optical information recording medium and process for producing the same
08/25/2005WO2005078152A1 Sputtering target, optical information recording medium and process for producing the same
08/25/2005WO2005077047A2 Living audio and video systems and methods
08/25/2005WO2005076754A2 Recording medium having a data structure for backing up management files and recording and reproducing methods and apparatuses
08/25/2005WO2005059902A3 Methods and apparatus for the fixing of holographic media in holographic data storage systems
08/25/2005WO2005034105A3 Optical disc drive and method for controlling the position of a lens
08/25/2005WO2005034103A3 Disc drive apparatus
08/25/2005US20050188397 Magneto-optical recording medium and magneto-optical recording medium substrate manufacturing method
08/25/2005US20050188394 Optical pick-up apparatus with lenses
08/25/2005US20050188390 Optical disc drive capable of adjusting disc-in and disc-out speeds
08/25/2005US20050188365 Flash memory and method of dynamically loading firmware operation module in optical drive
08/25/2005US20050188244 Method and apparatus for retry calculation in an optical disk device
08/25/2005US20050188152 Method and apparatus for overwriting data in write-once recording medium
08/25/2005US20050186382 Laser reactive dyes for DVD copy protection system
08/25/2005US20050186381 Optically readable data storage medium
08/25/2005US20050185571 Optical information recording medium
08/25/2005US20050185569 Method for triggering through disc grooves and related optical analysis discs and system
08/25/2005US20050185565 Optical pickup device
08/25/2005US20050185564 Optical device, method for producing the same and recording and/or reproducing apparatus employing the same
08/25/2005US20050185563 Optical device, method for producing the same and recording and/or reproducing apparatus employing the same
08/25/2005US20050185561 Magnetic recording medium
08/25/2005US20050185560 Multilayer optical disc
08/25/2005US20050185559 Optical disk device, reproduction method of information on optical disk, and optical disk
08/25/2005US20050185558 Recording medium, recording apparatus and recording method
08/25/2005US20050185557 Reproducing apparatus
08/25/2005US20050185555 Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up
08/25/2005US20050185554 Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up
08/25/2005US20050185552 Optical storage media with embedded security device
08/25/2005US20050185551 Method and apparatus for recording data on disk
08/25/2005US20050185550 Defect-signal generating circuit and optical disk reproducing device having the same
08/25/2005US20050185549 Method for detecting defect signals on a disc
08/25/2005US20050185548 Information access control for optical media
08/25/2005US20050185547 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
08/25/2005US20050185546 Optical recording/ reproducing apparatus
08/25/2005US20050185544 Reading device and method for checking the functionality of a reading device of this type
08/25/2005US20050185543 Information recording/reproducing method, with recorded sub-data
08/25/2005US20050185542 Optical disc recording apparatus, optical disc reproducing apparatus, and multi-layered optical disc
08/25/2005US20050185541 Method and system for memory usage in real-time audio systems
08/25/2005US20050185540 Apparatus and method for detecting defects of a recording and reproducing system
08/25/2005US20050185539 Optical reproducing apparatus
08/25/2005US20050185538 Method and device for canceling a land-groove offset component of a focusing error signal in an optical storage system
08/25/2005US20050185537 Evaluation method, recording method, program and recording medium, and optical disk apparatus
08/25/2005US20050185536 Playback apparatus, method, and recording medium
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