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)
04/2006
04/06/2006US20060072403 Recording condition setting method, recording method, recording medium, and optical disc device
04/06/2006US20060072396 Method for storing data on an optical recording medium
04/06/2006US20060072394 Method and device for writing a multi-layer optical disc
04/06/2006US20060072393 Optical disk system with delay-difference detector without delay lines
04/06/2006US20060072392 Vibration suppression for servo control
04/06/2006US20060072391 Disc drive with improved resistance against mechanical shocks
04/06/2006US20060072390 Optical drive and controlling method for the same
04/06/2006US20060072389 Optical disc recording/reproducing apparatus capable of rapidly determining unrecorded disc
04/06/2006US20060072388 Pivoting optical device
04/06/2006US20060072387 Small optical disk drive
04/06/2006US20060072386 Actuator apparatus for optical pickup having tilt control
04/06/2006US20060072385 Thin-film coil, coil driving circuit and magnetic head
04/06/2006US20060072384 Optical disk device
04/06/2006US20060072383 Disc drive apparatus
04/06/2006US20060072382 Optical disk device
04/06/2006US20060072381 Apparatuses and methods for laser processing of head suspension components
04/06/2006US20060070350 Method for applying a band about a sheet of material and a floral grouping
04/06/2006DE202006001629U1 Optical disk/carrier for an optical disk like a DVD or a compact disk has an embedded sensor, a data disk with an unreadable area and a covering disk with an unreadable area
04/06/2006DE202005016462U1 Multiphase laser e.g. for temporary store, has configuration of laser medium and mirrors with laser beams in different directions or polarizations
04/06/2006DE20023780U1 Packaging tape, used for storing holographic information e.g. by local heating or exposure to light, has a polymer film as the holographic data carrier
04/06/2006DE102004015748A1 Data selection method for navigation system application, involves storing data on data medium, and recognizing original data medium by characteristic of data medium, where characteristic is reflectance of upper surface of data medium
04/06/2006DE10164167B4 Lesegerät für optisches Aufzeichnungsmedium Reader for optical recording medium
04/06/2006DE10100426B4 Verfahren und Vorrichtung zum Zusammenfügen von Substraten Method and device for assembling substrates
04/05/2006EP1643498A2 Optical information recording medium
04/05/2006EP1643497A1 Optical recording disc
04/05/2006EP1643496A2 Optical disk apparatus and photodetection signal processing method
04/05/2006EP1643495A2 Optical information recording medium and manufacturing method of the same
04/05/2006EP1643494A1 Information recording medium, method for determining recording layer, recording layer determining device, optical disk device, information recording medium producing apparatus, method for producing information recording medium, method for detecting information, information detecting device, and info
04/05/2006EP1642291A1 Pickup unit homing mechanism for a disk drive unit
04/05/2006EP1642285A1 Optical recording apparatus
04/05/2006EP1642278A1 Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof
04/05/2006EP1642277A2 Optical information carrier containing bragg reflectors
04/05/2006EP1642276A2 A method of controlling a diode device for use in optical storage systems
04/05/2006EP1642275A1 Method and apparatus for determining the optimal laser power in recordable optical storage systems
04/05/2006EP1642274A2 An optical disk drive
04/05/2006EP1642273A1 Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof
04/05/2006EP1642272A1 Method of recording physical address information on optical disc and optical disc having the same
04/05/2006EP1642271A1 Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrier
04/05/2006EP1642270A1 Information storage medium and method and apparatus of recording and/or reproducing data on and/or from the same
04/05/2006EP1642269A1 A phase change medium erasable at low speed and recordable at high speed and a driving device for such a medium
04/05/2006EP1642268A2 Recording method, recording apparatus, and recording medium
04/05/2006EP1642267A1 Actuator position control method and corresponding apparatus
04/05/2006EP1518227A4 High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus
04/05/2006EP1305797B1 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus
04/05/2006EP1170739B1 Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium
04/05/2006EP1091351B1 Optical disk device
04/05/2006CN1757071A Method for recording on optical recording medium and apparatus using the same
04/05/2006CN1757067A Optical recording medium and recording/reproducing method therefor
04/05/2006CN1757066A Optical recording materials having high storage density
04/05/2006CN1757065A Multi-stack information carrier
04/05/2006CN1757064A Information storage medium and method and apparatus for recording/reproducing data
04/05/2006CN1757063A Apparatus and method of determining a power parameter for writing/erasing information on an optical medium
04/05/2006CN1757062A Information storage medium and method and apparatus for recording and/or reproducing data
04/05/2006CN1757061A Recordable medium having a data recording area with an embedded non-recordable zone
04/05/2006CN1756986A Optical attenuator and optical head device
04/05/2006CN1756974A Laminated wavelength plate
04/05/2006CN1756858A Sputtering target and process for producing the same, thin film for optical information recording medium and process for producing the same
04/05/2006CN1756857A Sputtering target, thin film for optical information recording medium and process for producing the same
04/05/2006CN1756668A Phase-change recording material and information recording medium
04/05/2006CN1756667A Phase variation recording material and information recording medium
04/05/2006CN1755824A Disk area detection method and apparatus
04/05/2006CN1755820A Multimedia optical disc and apparatus and method for reproducing the multimedia optical disc
04/05/2006CN1755818A Information recording medium, information recording apparatus and method, information reproducing apparatus and method
04/05/2006CN1755817A Information recording medium, information reproducing apparatus and reproduction control computer program
04/05/2006CN1755815A Optical recording media
04/05/2006CN1755814A Optical disc and optical disc device
04/05/2006CN1755813A Optical disk attached with recognition label
04/05/2006CN1755812A Evaluation device of optical system
04/05/2006CN1755811A Optical pickup device
04/05/2006CN1755810A Optical pickup device and its focus control method
04/05/2006CN1755809A Optical head, optical drive apparatus and method for generating tracking error signal
04/05/2006CN1755808A Optical disk device, and method of controlling such optical disk device
04/05/2006CN1755807A Method and apparatus for detecting reset of optical pickup head of CD-ROM driver
04/05/2006CN1755806A Cd-rom
04/05/2006CN1755805A Optical pick-up device driver for optical disk reader
04/05/2006CN1755804A Optical driver including a multiphase clock generator
04/05/2006CN1755803A Multi-directional control method and apparatus for laser power of CD-ROM
04/05/2006CN1755802A Address information recording device and recording method and reproducing device and reproducing method
04/05/2006CN1754674A Optical element and manufacturing method of the optical element
04/05/2006CN1249908C Brushless motor controller, and disk device using the same
04/05/2006CN1249871C Control method and control device for laser power of semiconductor laser and recording/reproducing method and device for magnetooptic recording medium and recording/reproducing
04/05/2006CN1249718C Position controlling method
04/05/2006CN1249717C Equipment and method for eliminating disturbance
04/05/2006CN1249716C Method for confirming disk surface position and disk drive for storing data
04/05/2006CN1249715C To/from optical recording medium recording or reproducing data method
04/05/2006CN1249704C Blank disk and direct die press and its manufacture method
04/05/2006CN1249703C Disc binding apparatus and disc binding method
04/05/2006CN1249702C Non contact induction type optical disk entrance ticket capable of using as information carrier and electronic entrance ticket
04/05/2006CN1249701C Radiation-curable compsns. for optical media
04/05/2006CN1249700C Recording medium with read-only and write area and record/reproduction device and method thereof
04/05/2006CN1249699C Optical pickup for information record medium replay
04/05/2006CN1249698C Optical scanning device
04/05/2006CN1249697C Integral optical device
04/05/2006CN1249696C Optical device
04/05/2006CN1249695C Optical pickup using two-wavelength light source module and method for correcting position difference
04/05/2006CN1249694C Integrated optical pick-up with coupler
04/05/2006CN1249693C Actuator used on optical disk system and device for providing signal of driving actuator
04/05/2006CN1249692C Optical head apparatus
04/05/2006CN1249691C Object lens driving device
04/05/2006CN1249690C Optical disk device and tracking-controlling method