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)
05/2006
05/18/2006US20060103907 Beam-shaping optical element and method and program for designing the same
05/18/2006US20060103232 Differential assembly with cover gasket having integral magnet
05/18/2006DE4411855B4 Aufzeichnungs- und Leseverfahren für eine Bildplattenvorrichtung Recording and reading method for an optical disk device
05/18/2006DE10241163B4 Vorrichtung und Verfahren zum Herstellen von optischen Datenträgern insbesondere durch Verkleben von Rohlingen mittels UV-härtbaren Klebern Device and method for the manufacture of optical data carriers, in particular by bonding blanks by means of UV-curable adhesives
05/18/2006DE10080895B4 Verfahren und Vorrichtung zur Entsorgung einer optischen Speicherplatte Method and apparatus for disposing an optical disk
05/18/2006CA2586888A1 Optical media, read inhibiting agents, and methods of making and using same
05/18/2006CA2584708A1 Optical recording disc and method for recording data on an optical recording disc
05/17/2006EP1657719A1 Optical recording medium and process for producing the same, data recording method and data reproducing method for optical recording medium
05/17/2006EP1657718A1 Optical recording medium, method for producing the same, and data recording method and data reproducing method for optical recording medium
05/17/2006EP1657717A1 Optical recording disc
05/17/2006EP1657716A2 Optical pick-up apparatus
05/17/2006EP1657715A1 Light source device and optical pickup device
05/17/2006EP1657714A2 Method for performing servo control for blank discs
05/17/2006EP1657713A2 Method of evaluating the quality of a wobble address signal of a recording medium
05/17/2006EP1657712A1 Optical information recording medium, medium characteristic definition method, medium characteristic inspection method, signal detection method, signal detection circuit, and optical information recording/reproducing device
05/17/2006EP1657281A1 Polycarbonate/polyformal blend as material for optical data stores with reduced water uptake
05/17/2006EP1657071A1 Recording medium
05/17/2006EP1656999A1 Method for supplying liquid material
05/17/2006EP1656760A2 Storage media access control method and system
05/17/2006EP1656671A1 Spin coating apparatus and coated substrate manufactured using the same
05/17/2006EP1656670A2 Recording medium, method of recording identification information thereof, and recording/reproducing method thereof
05/17/2006EP1656669A1 Use of cling films for the fixation and simultaneous covering and protection of optical storage media
05/17/2006EP1656668A2 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/17/2006EP1656667A2 Recording medium, method of recording identification information thereof, and recording/reproducing method thereof
05/17/2006EP1656666A2 Disc drive apparatus
05/17/2006EP1656665A2 A recorder, a disc and a method for recording information on a disc
05/17/2006EP1656664A2 Recordable optical record carrier for multilevel and method for writing thereon
05/17/2006EP1656663A2 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/17/2006EP1656244A1 Shaping tool for information carrier disc blanks
05/17/2006EP1518232B1 Intrinsically safe pick-up for reproduction or recording devices for different optical recording media
05/17/2006CN2781515Y Module of DVD optical disc
05/17/2006CN2781514Y DVD optical disc
05/17/2006CN2781458Y Ticket checking system for optical disc ticket
05/17/2006CN1774792A Device and method for thermal treatment
05/17/2006CN1774763A Reproduction apparatus and method
05/17/2006CN1774753A Sheet for manufacturing optical disk and optical disk
05/17/2006CN1774752A Stamper and method for production thereof
05/17/2006CN1774751A Optical recording medium
05/17/2006CN1774750A Optical scanning device
05/17/2006CN1774749A Optical disk drive unit
05/17/2006CN1774748A Hologram memory medium, and recording device and reproducing device
05/17/2006CN1774747A Recording/reproducing method, recording/reproducing apparatus and optical recording medium
05/17/2006CN1774746A Optical data recording method and optical disc drive
05/17/2006CN1774745A Optical recording method and optical recorder
05/17/2006CN1774744A Recorded area detection circuit
05/17/2006CN1774743A Optical information recording medium, medium characteristic definition method, medium characteristic inspection method, signal detection method, signal detection circuit, and optical information recor
05/17/2006CN1774427A Transient optical state change materials useful in copy-protected compact discs
05/17/2006CN1774041A Disk video camera
05/17/2006CN1773625A Apparatus for automatic displaying optical disc information and method thereof
05/17/2006CN1773621A Photo-disk recording apparatus and recording method therefor
05/17/2006CN1773619A Method for producing magnetic disc type memory media
05/17/2006CN1773618A Write-only one time type high-density optical information recording media
05/17/2006CN1773617A Optical information processing apparatus, optical pick-up device and optical recording disc system
05/17/2006CN1773616A Objective lens and its holding body combination, and optical pickup device
05/17/2006CN1773615A Optical pickup device
05/17/2006CN1773614A Optical disc recording/reproduction device
05/17/2006CN1773613A Optical pick-up apparatus
05/17/2006CN1773612A Optical disc device
05/17/2006CN1773484A Constellation analysis digital video-audio playing device and processing method thereof
05/17/2006CN1772811A Thermoplastic molding compositions having reduced water absorption
05/17/2006CN1256732C Flash memory and control method
05/17/2006CN1256726C Optical disc and protective method for same
05/17/2006CN1256725C Semiconductor laser drive circuit
05/17/2006CN1256724C Multi-shaft driven near field optical recording player
05/17/2006CN1256723C Placement detecting method for optical storage device
05/17/2006CN1256722C Optic disc device
05/17/2006CN1256721C Method for reducing noise in wobble signal
05/17/2006CN1256461C Ag base alloy thin film and sputtering target for forming Ag base alloy film
05/16/2006US7047545 Optical disk, method for producing the same, and apparatus for producing the same
05/16/2006US7047541 Impact cushion mechanism for pick up head
05/16/2006US7047540 Gear rack arrangement having resiliently braced gear racks and anti-detachment means
05/16/2006US7047539 Disc drive apparatus and electronic device with indication mechanism using a plurality of light emitting elements
05/16/2006US7046892 Optical waveguide, holographic medium, holographic storage and retrieval method and system
05/16/2006US7046806 Information recording apparatus and method, and information reproduction apparatus and method
05/16/2006US7046706 Laser diode driving device
05/16/2006US7046616 Optical disk
05/16/2006US7046615 Wobble detection circuit corresponding to a plurality of media having different pre-formats and optical disk apparatus having reduced size
05/16/2006US7046614 Optical pickup
05/16/2006US7046613 Exposure apparatus of an optical disk master, method of exposing an optical disk master and pinhole mechanism
05/16/2006US7046612 Drive current supply circuit with current mirror
05/16/2006US7046611 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens
05/16/2006US7046609 Focus search method and reproducing apparatus
05/16/2006US7046608 Method for correcting disc type determination
05/16/2006US7046607 Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus
05/16/2006US7046606 Optical disc drive
05/16/2006US7046605 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
05/16/2006US7046604 Optical disc driving apparatus
05/16/2006US7046603 Information storage apparatus
05/16/2006US7046602 Process for computing eccentric amount of disk upon rotating
05/16/2006US7046601 Method of controlling laser power of main beam by monitoring sub beam
05/16/2006US7046600 Optical disc apparatus with laser power control matching linear recording velocity
05/16/2006US7046599 Optical disc recording method and optical disc recording apparatus for setting optimal recording power to record data
05/16/2006US7046598 Apparatus for and method of detecting phase difference between phase reference signal and wobble
05/16/2006US7046597 Optical disk apparatus for recording information at a recording density proportional to the actual information volume and disk nominal capacity
05/16/2006US7046596 Record carrier having an improved modulated servo track for more reliable synchronization and an apparatus for scanning the record carrier
05/16/2006US7046595 Method of reproducing information with equalization coefficient for the reproduced information
05/16/2006US7046594 Apparatus and method for optical storage system focus control
05/16/2006US7046593 Optical disk apparatus and method for adjusting tilt based on optical disk type
05/16/2006US7046592 Optical disk reproducing apparatus
05/16/2006US7046591 Track traverse counting on an optical disk