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)
12/2005
12/28/2005EP1610308A1 Wobble signal detection circuit and optical disk device
12/28/2005EP1610307A2 Wobble signal detection circuit and optical disk device
12/28/2005EP1610306A2 Wobble signal detection circuit and optical disk device
12/28/2005EP1610305A2 Optical recording and/or reproducing apparatus for automatically making a copy of an optical disc and method thereof
12/28/2005EP1610304A2 Optical information recording device
12/28/2005EP1610239A2 Content transferring apparatus, content transferring method, and computer program
12/28/2005EP1609711A1 Four-wheeled motor vehicle
12/28/2005EP1609615A1 Information recording medium and method for manufacturing same
12/28/2005EP1609614A1 Optical recording medium
12/28/2005EP1609537A2 Spin coating apparatus and method
12/28/2005EP1609152A1 Multilayer optical disc having a layer indication
12/28/2005EP1609149A1 Method for recording a lead-out on an optical disc
12/28/2005EP1609145A2 Optimum power control for multilayer optical disc
12/28/2005EP1609142A2 Optical disc and method of protecting same
12/28/2005EP1609141A2 Optical scanning device
12/28/2005EP1609140A1 Method and device for measuring the tilt of an optical disc.
12/28/2005EP1609139A1 Recording medium having super-resolution near-field structure and method and apparatus for reproducing the same
12/28/2005EP1609138A1 Optical disc having focus offset area
12/28/2005EP1609137A1 Multilayer optical disc having pregroove modulation
12/28/2005EP1609136A1 Multilayer optical disc having disc information
12/28/2005EP1609135A1 Write-once recording medium and defective area management method and apparatus for write-once recording medium
12/28/2005EP1609013A1 Camera comprising means for accurately fixing the distance between a lens and an image sensor chip
12/28/2005EP1608949A1 Apparatus and method for testing mechanical endurance of a surface of an optical disc
12/28/2005EP1387765A4 A dual lamp system for manufacturing dvd
12/28/2005EP1269471B1 Indication device and article incorporating same
12/28/2005EP1066227B1 Process of preparing discotic liquid crystalline compounds
12/28/2005CN1714395A Optical data medium containing in the information layer, a dye as a light-absorbing compound
12/28/2005CN1714394A Scanning device including an optical filter
12/28/2005CN1714393A Pivoting optical device
12/28/2005CN1714391A Multi-dimensional coding for high-density storage media applications
12/28/2005CN1714130A Uv-cure adhesive composition for optical disk, cured material and goods
12/28/2005CN1714114A Polycarbonate copolymers and methods for producing the polycarbonate copolymers
12/28/2005CN1713707A Image correction method for compensating for misalignment of pixels in holographic digital data storage system
12/28/2005CN1713297A Optical disk drive unit
12/28/2005CN1713293A Apparatus, medium, and method for compensating for a defect on a medium
12/28/2005CN1713287A Warping detection of disk, its control and controller
12/28/2005CN1713286A Optical pickup device and optical disk apparatus using the same
12/28/2005CN1713285A Device and emthod for layer-taking over braking CD drive
12/28/2005CN1713284A Driver of optical pickup
12/28/2005CN1713283A Apparatus and method for compensating for pixel distortion in reproduction of hologram data
12/28/2005CN1713282A Portable image and sound vocal accompanimenting apparatus
12/28/2005CN1713281A Optical writing apparatus and method for controlling execution time of writing thereof
12/28/2005CN1713280A Method for reproducing optical disc using one-wavelength
12/28/2005CN1713279A Height-variable type turntable assembly and optical disk device including the same
12/28/2005CN1713278A Warping detection of disk, its control and controller thereof
12/28/2005CN1713015A Lens driving unit
12/28/2005CN1713014A Lens driving mechanism and image pickup device
12/28/2005CN1712228A Combined laser light irradiating method and device
12/28/2005CN1712199A Method for recycling recovered discs, flame retardant resin composition and flame retardant resin molded products
12/28/2005CN1234124C Method for compensating stop position of burning optical disk
12/28/2005CN1234120C Optical recording playback method and optical recording medium
12/28/2005CN1234119C Record medium with resin substrate
12/28/2005CN1234118C Optical readable information disk
12/28/2005CN1234117C Correcting method for conducting focus equilibrium
12/28/2005CN1234116C CD control chip having common storage access assembly and storage access method thereof
12/28/2005CN1234115C Method and device for applying firmware program in testing crosstalk of optical read/write head
12/28/2005CN1234114C Information recording/reproduction apparatus
12/27/2005US6980652 Combination mastered and writeable medium and use in electronic internet appliance
12/27/2005US6980508 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features
12/27/2005US6980506 Pickup apparatus for disk player having a frame for supporting a half-mirror
12/27/2005US6980505 Optical head apparatus including two light sources and one photodetector
12/27/2005US6980504 Diffractive optical element with a pair of opposite surfaces projecting light on a photodetector
12/27/2005US6980503 Optical pickup and disk drive unit
12/27/2005US6980500 ATIP bit data generator and method for generating ATIP bit data in optical discs
12/27/2005US6980499 Data recording clock signal generator for generating a recording clock signal for recording data on a recordable medium
12/27/2005US6980497 Optical disk recording apparatus and control method thereof
12/27/2005US6980496 Information recording/reproducing apparatus
12/27/2005US6980495 Optical recording apparatus with interleaving blank rounds into spiral track
12/27/2005US6980494 Optical disc recording method and apparatus, optical disc, and optical disc reproducing apparatus
12/27/2005US6980492 Magnetically suspended CD-ROM drive
12/27/2005US6980490 Optical disk and manufacturing method for the same
12/27/2005US6980489 Information recording/reproducing apparatus for recording/reproducing information with respect to information storing medium with guide tracks and information tracks, and tracking method using the information storing medium
12/27/2005US6980374 Solid immersion mirror
12/27/2005US6980373 focus error signal production method for irradiating light upon an optical recording medium to obtain focus information of returning light from the optical recording medium; low cost
12/27/2005US6980337 Apparatus and method for recording digital data on a holographic storage system
12/27/2005US6979413 Optical recording material
12/27/2005US6979406 Cantilever-type near-field probe for optical data storage and method of manufacturing the same
12/27/2005CA2390064C Rewritable compact disk having determining function for record data
12/22/2005WO2005122160A1 Information recording medium and information recording device and method
12/22/2005WO2005122159A1 Information recording medium and information recording device and method
12/22/2005WO2005122158A1 Improved information carrier
12/22/2005WO2005122157A1 Optical disc device and optical disc semiconductor
12/22/2005WO2005122156A1 Optical disc recording/reproducing device and visible image recording control method
12/22/2005WO2005122155A1 Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor
12/22/2005WO2005122154A1 Information recording medium
12/22/2005WO2005122153A1 Record carrier with visual watermark on data area
12/22/2005WO2005122152A1 Information recording medium, information recording device and method, and computer program
12/22/2005WO2005122151A1 Information recording device and method, and computer program
12/22/2005WO2005122150A1 Optical disc drive and method
12/22/2005WO2005122149A1 License management system and license management method
12/22/2005WO2005121902A1 Electron beam position fluctuation measurement method, electron beam position fluctuation measurement device, and electron beam recording device
12/22/2005WO2005121393A1 Sputtering target, optical information recording medium and method for producing same
12/22/2005WO2005121392A1 Sputtering apparatus and method, and sputtering control program
12/22/2005WO2005120180A2 Method and apparatus for recording management information on a recording medium and the recording medium
12/22/2005WO2005089074A3 Method and apparatus for recording data on write-once recording medium
12/22/2005WO2004112045A3 High areal density holographic data storage system
12/22/2005US20050282085 Optical information recording medium
12/22/2005US20050281544 Multi-session optical media
12/22/2005US20050281503 Electrowetting optical switch
12/22/2005US20050281300 Laser power controller and method for performing auto power control