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)
01/2006
01/03/2006US6981648 Information carrier medium and reader for reading the information carrier medium
01/03/2006CA2253990C Disk recording or playback device and method of adjusting initial position of pickup thereof
12/2005
12/29/2005WO2005124996A2 Dvd reading apparatus
12/29/2005WO2005124781A2 Information recording medium, recording method, data structure, information recording apparatus, program, and recording medium
12/29/2005WO2005124777A1 Detecting radius of optically writable label side of optical disc at which markings have not been written
12/29/2005WO2005124759A1 Optical implants for preventing replication of original media
12/29/2005WO2005124757A1 Apparatus for attaching and detaching cap for optical disc spin-coating, apparatus for optical disc spin-coating comprising the same, method of manufacturing optical disc using the apparatus for attaching and detaching cap for optical disc spin-coating
12/29/2005WO2005124756A1 Apparatus for optical disc spin-coating and method of coating optical disc
12/29/2005WO2005124755A1 Apparatus for optical disc spin-coating
12/29/2005WO2005124754A2 Data storage materials
12/29/2005WO2005124753A1 Information storage medium having super resolution structure
12/29/2005WO2005124752A1 Optical recording medium, light controller and light control method
12/29/2005WO2005124751A1 Optical multi-layer information medium
12/29/2005WO2005124750A1 Optical head and optical disc device
12/29/2005WO2005124749A1 Optical information device and optical information device control method
12/29/2005WO2005124748A1 System and method of objective lens selection in a multiple lens actuator
12/29/2005WO2005124747A1 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
12/29/2005WO2005124746A1 Information storage medium, recording and/or reproducing apparatus, and recording and/or reproducing method
12/29/2005WO2005124745A1 Information recording medium, mastering device, identification information recording device, identification information reproduction device, mastering method, identification information recording method, and identification information reproduction method
12/29/2005WO2005124744A1 Land pre-pit signal processing method and related apparatus
12/29/2005WO2005124743A1 Method and apparatus for writing data to an optical disc
12/29/2005WO2005124467A1 Electron beam drawing device
12/29/2005WO2005123842A1 Optical data carrier comprising in its information layer a hemicyanine dye as the light-absorbing compound
12/29/2005WO2005122705A2 Recording medium, and method and apparatus for reformatting the same
12/29/2005WO2005104670A3 Recording medium and method and apparatus for recording data on the same
12/29/2005WO2005089077A3 Recording medium, and method and apparatus for recording and reproducing data on/from recording medium
12/29/2005WO2005089075A3 Data structure recorded in a recording medium data recording method and data recording apparatus
12/29/2005US20050289581 Height-variable type turntable assembly and optical disk device including the same
12/29/2005US20050289580 Optical access apparatus
12/29/2005US20050289579 Pickup drive mechanism and recording medium drive having the same
12/29/2005US20050289578 Protection device for optical recording/reproducing apparatus
12/29/2005US20050289576 Transducer for heat assisted magnetic recording
12/29/2005US20050289565 Optical disc drive and the mecha thereof
12/29/2005US20050287933 Glass substrate for information recording medium and process for manufacturing the same
12/29/2005US20050287333 Silver based alloy containing 0.01 to 10 atomic percent of lithium and 0.005 to 0.8 atomic percent of bismuth; high cohesion resistance, high light resistance, high heat resistance, high reflectivity, high transmissivity, low absorptivity, and high thermal conductivity
12/29/2005US20050287332 Optical information recording medium
12/29/2005US20050287331 Optical disc
12/29/2005US20050287291 Apparatus for attaching and detaching cap for optical disc spin-coating, apparatus for optical disc spin-coating comprising the same, method of manufacturing optical disc using the apparatus for attaching and detaching cap for optical disc spin-coating
12/29/2005US20050286856 Portable media player with adaptive playback buffer control
12/29/2005US20050286581 Optical pickup device, semiconductor laser device and housing usable for the optical pickup device, and method of manufacturing semiconductor laser device
12/29/2005US20050286580 Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same
12/29/2005US20050286401 ROM-type optical recording medium and stamper for manufacturing ROM-type optical recording medium
12/29/2005US20050286400 Optical disk and optical disk apparatus
12/29/2005US20050286399 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon
12/29/2005US20050286398 Optical disc and discarding method thereof
12/29/2005US20050286397 Method for recycling recovered discs, flame retardant resin composition and flame retardant resin molded products
12/29/2005US20050286394 Means for limiting an output signal of an amplifier stage
12/29/2005US20050286393 Optical array with beam alignment feature
12/29/2005US20050286392 Semiconductor laser driver, optical head device, optical information processor, and optical record medium
12/29/2005US20050286391 Method and apparatus for focused beam processing of recording media
12/29/2005US20050286390 Recording method and optical disk device
12/29/2005US20050286389 Optical scanning device with tilt detection
12/29/2005US20050286388 Processing data pixels in a holographic data storage system
12/29/2005US20050286387 Method and system for equalizing holographic data pages
12/29/2005US20050286386 Dichroic coating for holographic data storage media
12/29/2005US20050286385 Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method
12/29/2005US20050286383 Method of recording data on optical recording media and optical recording device
12/29/2005US20050286382 Optical disk apparatus and control program for the same
12/29/2005US20050286381 Optical disk apparatus, system for evaluating optical disk apparatus, and program for evaluating the same
12/29/2005US20050286378 Data writing method
12/29/2005US20050286376 Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
12/29/2005US20050286374 Optical disc device and recording medium
12/29/2005US20050286373 Information processing device, disc unit, information processing method, information processing program and recording medium containing the program
12/29/2005US20050286372 Optical recording method and apparatus with different recording rates
12/29/2005US20050286369 Burst Cutting Area Code Extraction Method and Related Device
12/29/2005US20050286368 Method and apparatus for overwriting data on recording-medium and the recording medium
12/29/2005US20050286366 Optical disk apparatus and control program for the same
12/29/2005US20050286365 Initial setting of power of radiation beam for reproducing data recorded on optical information medium
12/29/2005US20050286364 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon
12/29/2005US20050286363 Optical recording and/or reproducing apparatus for automatically making copy of optical disc and method thereof
12/29/2005US20050286360 Optical head, optical drive apparatus, and method for generating tracking error signal
12/29/2005US20050286358 Optical disk device and optical disk processing method
12/29/2005US20050286357 Optical recording/reproducing apparatus, medium, and method and controlling apparatus, medium, and method therefor
12/29/2005US20050286356 Optical pickup actuator
12/29/2005US20050286355 Optical pickup, apparatus and method for assembling lens
12/29/2005US20050286354 Optical pick-up device
12/29/2005US20050286353 Optical disc apparatus
12/29/2005US20050286352 Lens driving unit
12/29/2005US20050286096 Apparatus and method for compensating for pixel distortion in reproduction of hologram data
12/29/2005US20050286095 Image correction method for compensating for misalignment of pixels in holographic digital data storage system
12/29/2005US20050285308 Stamper, imprinting method, and method of manufacturing an information recording medium
12/29/2005US20050285053 Method and apparatus for electron beam processing of substrates
12/29/2005US20050285022 Optical pickup
12/29/2005DE10213273B4 Herstellung von DVD-Cards und anderen Disks mit nicht runden Formen Production of DVD cards and other discs with noncircular shapes
12/29/2005DE102004025314A1 Verfahren zur Herstellung eines optischen Speichermediums und optisches Speichermedium A process for producing an optical recording medium, and optical storage medium
12/29/2005CA2536127A1 Drive device
12/28/2005EP1610324A2 Apparatus and method for compensating for pixel distortion in reproduction of hologram data
12/28/2005EP1610322A1 Write once information recording medium, information recording method, information reproduction method, information recording device, and information reproduction device
12/28/2005EP1610320A2 Optical recording apparatus and method for controlling the duration of recording
12/28/2005EP1610319A2 Disc apparatus
12/28/2005EP1610318A1 Light irradiation head and information storage device
12/28/2005EP1610317A1 Method of evaluating optical information medium
12/28/2005EP1610316A1 Optical information recording medium
12/28/2005EP1610315A2 Optical disc and disc cartridge
12/28/2005EP1610314A2 Optical disc and disc cartridge
12/28/2005EP1610313A2 Converging optical element and optical pickup apparatus
12/28/2005EP1610312A2 Optical pickup actuator, method of manufacturing the optical pickup actuator, and optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing optical pickup
12/28/2005EP1610311A2 Optical recording/reproducing apparatus and method for controlling the same
12/28/2005EP1610310A2 Optical disk drive unit
12/28/2005EP1610309A2 Image correction method for holographic digital data storage system