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)
08/2007
08/09/2007WO2007071544A3 Device for accessing optical recording carriers
08/09/2007WO2007064526A3 Optical storage device having limited-use content and method for making same
08/09/2007WO2007064040B1 Multilayer optical information recording medium, optical head, and optical drive
08/09/2007WO2007054892A3 Hybrid optical disc
08/09/2007WO2007052177A3 Recording apparatus and recording method
08/09/2007WO2007034390A3 Dual-beam laser beam recorder, and method for controlling a dual-beam laser beam recorder
08/09/2007US20070186226 Recording and/or playback device
08/09/2007US20070186220 Recording and/or playback device
08/09/2007US20070184386 Optical recording material and optical recording medium
08/09/2007US20070184385 Ultra high-density recordable optical data recording media
08/09/2007US20070184234 Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing device
08/09/2007US20070184233 Optical master substrate and method to manufacture high-density relief structure
08/09/2007US20070184231 Information recording medium
08/09/2007US20070183751 Method and apparatus for recording manufacturer information on a recording medium and for determining whether the manufacturer information is effective
08/09/2007US20070183300 Optical disk with wobbled tracks and apparatus using this optical disc
08/09/2007US20070183299 Optical disc
08/09/2007US20070183298 Optical pickup device, recording and reproducing apparatus and gap detection method
08/09/2007US20070183297 Compositive wave plate
08/09/2007US20070183296 Optical element, optical pickup, and information recording/reproduction apparatus
08/09/2007US20070183295 Optical pickup device
08/09/2007US20070183294 Objective lens driving unit and optical pickup device having the same
08/09/2007US20070183293 Liquid crystal lens element and optical head device
08/09/2007US20070183292 Pickup apparatus for multi-layer optical disc
08/09/2007US20070183291 Apparatus and Method for Optical Data Storage and Retrieval
08/09/2007US20070183289 Method for recording information on super-resolution optical recording medium and super-resolution optical recording medium
08/09/2007US20070183288 Method and device for recording marks in an information layer of an optical record carrier
08/09/2007US20070183287 Optical disk apparatus and computer readable recording medium storing program
08/09/2007US20070183285 Optical disk apparatus and recording parameters setting method
08/09/2007US20070183284 Optical disk apparatus and test writing method
08/09/2007US20070183283 Information medium and information recording and reproducing device
08/09/2007US20070183281 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium
08/09/2007US20070183280 Optical pickup device
08/09/2007US20070183279 Apparatus for optically recording and reproducing information
08/09/2007US20070183278 Optical disc drive, method of moving beam spot and computer-executable program implementable by the optical disc drive
08/09/2007US20070183277 Optical disk replay device
08/09/2007US20070183276 Disk device
08/09/2007US20070183275 Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit
08/09/2007US20070183274 Optical disk apparatus
08/09/2007US20070183273 Optical pickup device and optical disc drive
08/09/2007US20070183009 Holographic multiplex recording method, and holographic recording apparatus and holographic recording medium employing the method
08/09/2007US20070182942 Exposure device
08/09/2007US20070182915 Liquid crystal diffraction lens element and optical head device
08/09/2007US20070181867 Phase change memory materials, devices and methods
08/09/2007DE102007001664A1 Bildplattenvorrichtung Optical disk device
08/09/2007DE102004057754B4 Verfahren und Vorrichtung zum Behandeln von ein Innenloch aufweisenden Substratscheiben Method and apparatus for treating an inner hole having substrate wafers
08/08/2007EP1816648A1 Disc signal evaluation device and disc signal evaluation method
08/08/2007EP1816647A2 Read-once record medium
08/08/2007EP1816643A1 Optical disk and method for manufacturing optical disk
08/08/2007EP1816642A1 Near-field optical head and method for manufacturing same
08/08/2007EP1816641A1 Optical recording disc and method for recording data on an optical recording disc
08/08/2007EP1815475A1 Reproducing information from an information carrier
08/08/2007EP1815468A1 Optical head with switchable diameter of the radiation spot on the radiation detector
08/08/2007EP1815467A1 Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same
08/08/2007EP1815466A2 Optimized gain for optical disc actuator control
08/08/2007EP1815465A1 Method of determining defects in information storage medium, recording/reproducing apparatus, and information storage medium
08/08/2007EP1815464A1 Fixing of components
08/08/2007EP1706867A4 Health care enterprise directory
08/08/2007EP1581935B1 Additional data channel in pregroove
08/08/2007EP1438716B1 A quality-testing apparatus and method
08/08/2007CN2932561Y Optical component loader
08/08/2007CN1331283C Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the same
08/08/2007CN1331149C Phase frequency comparing equipment
08/08/2007CN1331146C Information carrier, device and method for recording and replaying items in said carrier
08/08/2007CN1331145C Recording method for optical disk drive
08/08/2007CN1331143C Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk
08/08/2007CN1331141C Method for controlling pulley homing in optic disc machine
08/08/2007CN1331139C Optical disk device
08/08/2007CN1331138C Semi-reflective film or reflective film, optical information recording medium, and sputtering target
08/08/2007CN1331137C Optical disk and method for manufacturing the same
08/08/2007CN1331136C Optical information recording medium and making method thereof
08/08/2007CN1331135C Power compensation circuit and method optical device having same
08/08/2007CN1331134C Optical pck-up and optical disk device
08/08/2007CN1331133C Focus error detecting device and optical pickup apparatus provided with the same
08/08/2007CN1331132C Tracking controller and optical disk device having the same
08/08/2007CN1331131C Spherical aberration detection
08/08/2007CN1331130C Tracking system and method
08/08/2007CN1331129C 光盘装置 CD-ROM device
08/08/2007CN1331128C Optical disc device
08/08/2007CN1331127C Writing scheme for an optical recording medium
08/08/2007CN1331126C High density disc
08/08/2007CN1331125C System and method for controlling the use and duplication of digital content distributed on removable media
08/08/2007CN1331124C Optical recording method and optical recording device
08/08/2007CN1331123C Optical disk recording/reproducing method, optical disk recording/ reproducing apparatus and optical disk
08/08/2007CN1331122C Optical disc and method for recording data on the same
08/08/2007CN1331121C Control circuit for optical disk apparatus and method of controlling record/playback of optical disk
08/08/2007CN1331120C Pickup device
08/08/2007CN1331119C 光盘装置及光盘 CD-ROM and CD-ROM device
08/08/2007CN1331118C Information recording medium, information recording/restoring method and equipment
08/08/2007CN1331117C CD apparatus and interference learing method thereof
08/08/2007CN1330992C Electrowetting optical switch
08/08/2007CN1330708C Metal complex type squarylium compounds and optical recording media made by using the same
08/08/2007CN101015013A 光盘和光盘装置 CD-ROM and CD-ROM device
08/08/2007CN101015010A Laser beam recorder and method for controlling a laser beam recorder
08/08/2007CN101015009A Optical data carrier with a thermochromic layer
08/08/2007CN101015008A Optical recording medium, optical recording medium information recording/reproducing method and information recording/reproducing device
08/08/2007CN101015007A Optical information recording/reproducing device
08/08/2007CN101015006A Focus control for a medium scanning system
08/08/2007CN101015005A Recording system having improved prepit detection
08/08/2007CN101015004A Information recording medium, information recording device and method and computer program
08/08/2007CN101014110A Disk type image pickup apparatus
1 ... 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 ... 1028