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)
02/2005
02/17/2005WO2005014300A1 Optical recording medium and method of optical recording
02/17/2005WO2004114293A8 A non-hole optical disc for data storage and reading
02/17/2005WO2004099897A3 Recording media in the form of a compact disk
02/17/2005US20050038957 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof
02/17/2005US20050037285 Systems and methods for storing data on an optical disk
02/17/2005US20050037181 Comprises 1,5-dimethyl-2-pyrrolidinone or N-methyl-pyrrolidinone as solvent of color-forming layer, and glycerol as transparent, non-absorbing solvent
02/17/2005US20050036768 Information recording medium
02/17/2005US20050036767 Optical disk apparatus and computer readable recording medium storing program
02/17/2005US20050036440 Optical storage system optical storage medium and use of such a medium
02/17/2005US20050036439 Accommodating additional data on an optical data carrier disk
02/17/2005US20050036438 Optical disc medium, data recording method, and data recording apparatus
02/17/2005US20050036436 Optical information reproducing apparatus and optical information strong/reproducing apparatus
02/17/2005US20050036435 Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection method
02/17/2005US20050036434 Method for correcting the laser power by simulating recording process
02/17/2005US20050036433 Fixing structure for optical element and optical head device
02/17/2005US20050036432 Optical pickup capable of reducing focus offset and optical recording and/or reproducing apparatus employing the same
02/17/2005US20050036431 Optical pickup apparatus and optical pickup method
02/17/2005US20050036430 Optical pick-up apparatus
02/17/2005US20050036429 Liquid crystal driver and optical head for tilt correction
02/17/2005US20050036427 High-density multi-layer optical disc and method for managing layer formatting thereof
02/17/2005US20050036426 High-density multi-layer optical disc, method for recording data thereon on layer-by-layer basis, and method for managing spare areas thereof
02/17/2005US20050036425 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
02/17/2005US20050036424 Method for writing an optical disk with uniform write strategy
02/17/2005US20050036423 Information recording device and information recording method
02/17/2005US20050036422 Apparatus and method of storing information
02/17/2005US20050036421 Information recording medium, information recording apparatus, information recording method, information playback apparatus, information playback method, recording program recording medium, and playback program recording medium
02/17/2005US20050036420 Method for calibrating tilt control values of a pickup head in real time
02/17/2005US20050036419 Method for measuring a tilt control value of a pickup head in an optical disk drive
02/17/2005US20050036418 Record medium, method of recording identification information thereof, and recording/reproducing method thereof
02/17/2005US20050036417 Record medium, method of recording identification information thereof, and recording/reproducing method thereof
02/17/2005US20050036416 Optical disc reproduction apparatus determining whether optical disc to be reproduced is read-only or recordable
02/17/2005US20050036415 Information recording apparatus and optimum recording laser power detecting method
02/17/2005US20050036414 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
02/17/2005US20050036413 Information recording medium, and information reproducing apparatus and method
02/17/2005US20050036412 Optical recording medium, recording method and apparatus for optical recording medium and reproducing method and apparatus
02/17/2005US20050036411 Optical disc playback apparatus performing defocus adjustment of objective lens
02/17/2005US20050036410 Method and related apparatus for diagnosing crosstalk within an optical pick-up unit by utilizing firmware
02/17/2005US20050036409 Method and apparatus for correcting tilt in disc drive
02/17/2005US20050036408 Automated storage library cartridge gripper with cartridge detector
02/17/2005US20050036406 Method of searching new writable address for optical recordable medium
02/17/2005US20050036204 Optical element, lens and optical head device
02/17/2005US20050036182 Methods for implementing page based holographic ROM recording and reading
02/17/2005US20050036179 Holographic storage medium comprising metal-containing high refractive index region, and storage article containing same
02/17/2005US20050035269 Optical pickup device
02/17/2005US20050035108 Heat-treatment system and method
02/17/2005DE20315482U1 Adhesive part for attachment to disc-like data carrier such as CD-ROM, comprises ring-shaped aluminum foil for adhesion to center of disc
02/17/2005DE202004018862U1 Two-part compact disc drive locking device, has locking piece inside drive, and visible lock outside CD drive
02/17/2005DE10196853B4 Farbstoffe auf Squarain-Basis und Verfahren zur Herstellung davon Dyes and squaraine-based process for the preparation thereof
02/16/2005EP1507263A2 Disc recording and/or reproducing apparatus
02/16/2005EP1507178A1 Angle-multiplexing hologram recording device, method, hologram reproduction device, and method
02/16/2005EP1507177A1 Multiplex recording type hologram recording device, method, hologram reproduction device, and method
02/16/2005EP1507128A1 Detector for measuring the thickness of an article
02/16/2005EP1507025A1 Device and method for forming thin-film, and method of manufacturing electronic component using the device
02/16/2005EP1506547A1 High-performance optical storage media
02/16/2005EP1506546A1 Method of recording drive information on optical disc and optical disc having drive information recorded using the method
02/16/2005EP1506545A1 Optical disc and method for recording data on the same
02/16/2005EP1506544A1 Optical disc having small access units and address information modulation method therefor
02/16/2005EP1342236B1 Optical scanning device comprising a tiltable lens system
02/16/2005EP1236172B1 Method, information carrier, and system
02/16/2005EP1226580B1 Optical scanning device
02/16/2005EP0895634B1 Method and device for writing an optical record carrier
02/16/2005CN2679947Y Rear-projection TV combined with DVD player
02/16/2005CN1582478A Recording medium and methods of and device for recording information on the recording medium
02/16/2005CN1582475A Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media
02/16/2005CN1582473A 光学记录媒介 Optical recording media
02/16/2005CN1582472A Improved figure of merit in optical recording structure
02/16/2005CN1582383A Tilt sensing apparatus
02/16/2005CN1581350A Optical- disc retrieving method and apparatus
02/16/2005CN1581346A Optical head activator and driving method
02/16/2005CN1581343A Device and method for treating fault while reading and reproducing moving picture data
02/16/2005CN1581342A Optical disk drive capable of detecting virus
02/16/2005CN1581335A Optical disk type identifying method
02/16/2005CN1581327A Optical storage medium data conversion and recording method and system thereof
02/16/2005CN1581326A Optical disc and its making method
02/16/2005CN1581325A Dummy forming method
02/16/2005CN1581324A Optical disc medium, its making method, rotary disc and optical disc apparatus
02/16/2005CN1581323A Optical information recording medium and method of manufacturing thereof, manufacturing apparatus, recording/reproducing method
02/16/2005CN1581322A 光盘 CD
02/16/2005CN1581321A Optical information recording medium and a method of manufacturing the same
02/16/2005CN1581320A Optical pick-up device
02/16/2005CN1581319A Optical head, LD module grop, optical recording and reproducing apparatus and diffraction element used in said optical recording and reproducing apparatus
02/16/2005CN1581318A Miniature optical pickup head module, and its manufacture method and view finding objective lens manufacturing method
02/16/2005CN1581317A Optical reading-writing head device
02/16/2005CN1581316A 光学装置 Optical device
02/16/2005CN1581315A Objective driving device and optical disc device
02/16/2005CN1581314A Optical disk and its targe track visiting method
02/16/2005CN1581313A Optical device and method for driving its pick-up device
02/16/2005CN1581312A Holographic optical storage device and its storage information fetch method
02/16/2005CN1581311A Luminous power measuring method and device
02/16/2005CN1581310A Automatic detecting device for preetched bumper signal
02/16/2005CN1581309A Information recording medium, method of recording information thereto, and information recording/reproducing apparatus
02/16/2005CN1581308A Disc-driving device
02/16/2005CN1581307A System and method for discriminating optical storage medium recording area
02/16/2005CN1581306A Sawtooth wave position element value detecting circuit
02/16/2005CN1581305A Disk recording device and disk recording methoed
02/16/2005CN1581304A Optical disk drive write speed control method
02/16/2005CN1581028A Electronic dictionary display method for optical disk
02/16/2005CN1580750A Defect-detection apparatus
02/16/2005CN1580687A Detector for measuring the thickness of an medium
02/16/2005CN1190075C Recording and reproducing system, recording apparatus having copy protection function