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)
02/2008
02/13/2008CN101122678A Manufacturing method for variable shape mirror
02/13/2008CN101122677A Manufacturing method for variable shape mirror
02/13/2008CN101122644A Object optical system and optical pick-up device containing the same
02/13/2008CN100369150C CD drive device
02/13/2008CN100369147C Decoder
02/13/2008CN100369142C Method and apparatus for adhesion of mfg. DVD light disk
02/13/2008CN100369141C Sputtering target for phase-change memory, film for phase change memory formed by using the target, and method for producing the target
02/13/2008CN100369140C Multistep read-only optical disk and its making method
02/13/2008CN100369139C Method for testing axial rotation defect of optical head moment apparatus
02/13/2008CN100369138C Deformable mirror, optical head and optical record reproducing device
02/13/2008CN100369137C Focusing control method and optical disk device
02/13/2008CN100369136C Optical head device and optical disk device
02/13/2008CN100369135C Power control device and method of single base power for optical disk drive
02/13/2008CN100369134C Focusing control method and optical disk device
02/13/2008CN100369133C Optical pickup apparatus and optical disc apparatus
02/13/2008CN100369132C Optical head device
02/13/2008CN100369131C Method for regulating optical head inclination angle
02/13/2008CN100369130C Sevo controller, optic disc machine and servo control method
02/13/2008CN100369129C Objective lens drive device
02/13/2008CN100369128C Tracking controlling method
02/13/2008CN100369127C Methods for tuning write strategy parameters utilizing data-to-clock edge deviations, and systems thereof
02/13/2008CN100369126C Media and device for optical information recording and display device
02/13/2008CN100369125C Optical information recording method, optical information recording device and optical information recording medium
02/13/2008CN100369124C Power control method of optical disk drive
02/13/2008CN100369123C Optical disc medium, optical disc recording/reproducing apparatus and method
02/13/2008CN100368459C Cationically photopolymerizable resin composition and optical disk surface protection material
02/12/2008US7331055 Information recording and reproducing medium with areas for recording information optically on one side and recording visual information on another side
02/12/2008US7330945 Recording medium, and method and apparatus for managing defective areas of recording medium
02/12/2008US7330639 Method of playing optical recording media
02/12/2008US7330422 Optical storage medium having test pattern for measuring a modulation degree during recording process
02/12/2008US7330421 Laser diode drive control apparatus and method in optical storage medium recording/reproducing system
02/12/2008US7330420 Objective lens unit, optical pickup apparatus and optical information recording and reproducing apparatus
02/12/2008US7330419 Optical head device and optical information apparatus using the same
02/12/2008US7330418 Optical disk with plural signal mark positions in a direction substantially perpendicular to tracks
02/12/2008US7330416 Information recording medium having first data which has been displaced according to second data, and information reproducing apparatus and method
02/12/2008US7330415 Optical record carrier recording method and recording apparatus
02/12/2008US7330414 Method for reconstruction of phonograph records from physical measurement
02/12/2008US7330413 Smart burn method for optical drive
02/12/2008US7330412 Method and apparatus for searching for recordable area, and method and apparatus for testing recorded area arrangement
02/12/2008US7330411 Optical information storing device, data processing circuit and information storage medium
02/12/2008US7330410 Information recording method and apparatus, information processing apparatus, information recording system and computer-readable storage medium using dummy data
02/12/2008US7330409 Disc with temporary defect management area, and disc defect management method and apparatus therefor
02/12/2008US7330407 Method and apparatus for adaptively allocating a spare area in a recording medium, and a recording medium having a spare area allocated using the same
02/12/2008US7330406 Optical pickup device and optical element used for the same
02/12/2008US7330405 Objective lens driving device for optical head
02/12/2008US7330335 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
02/12/2008US7330292 Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
02/12/2008US7329718 Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part
02/12/2008US7329630 Colored images; photostability; mixture of chroman compound, nickel-thiolane complex , vitamin e, astaxanthin
02/12/2008US7329378 Molding method, cooling apparatus and optical element
02/07/2008WO2008016126A1 Recordable optical recording medium and recording method thereof
02/07/2008WO2008016008A1 Recording medium, data recording apparatus, data reproducing apparatus and data recording method
02/07/2008WO2008015999A1 Composite material and optical element
02/07/2008WO2008015974A1 Optical recording medium and reproducing device
02/07/2008WO2008015913A1 Vacuum film forming apparatus and vacuum film forming method
02/07/2008WO2008015865A1 Manufacturing method and manufacturing device of near-field light utilization head
02/07/2008WO2008015633A2 Optical storage medium with limited access
02/07/2008WO2008015631A2 Method and device for focus capture on a specific layer of an optical storage medium
02/07/2008WO2008015628A2 Thermal management in optical scanning apparatuses
02/07/2008WO2008015621A2 Optical recording parameter control
02/07/2008WO2008014993A1 Security elements for aerials
02/07/2008WO2008014591A1 Optical disc for simplified data backup
02/07/2008US20080034384 Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium
02/07/2008US20080032156 Information Recording Medium And Method For Manufacturing Same
02/07/2008US20080032100 Multilayer Information Recording Medium and Production Method Therefor, and Photosensitive Adhesive Sheet
02/07/2008US20080032086 Radial Tilt Reduced Media
02/07/2008US20080031124 Recording Medium, Recording Apparatus And Method, And Computer Program
02/07/2008US20080031123 Embossed type write-once recording medium structure
02/07/2008US20080031122 Land Pre-Pit Signal Processing Method And Related Apparatus
02/07/2008US20080031121 Optical pickup device having a wavelength selecting film and an optical reflector
02/07/2008US20080031120 Objective lens actuator
02/07/2008US20080031119 Optical pickup and optical information recording apparatus using the same
02/07/2008US20080031118 Combined hologram optical element, compatible optical pickup and optical information storage medium system employing the same
02/07/2008US20080031117 Holographic optical accessing system
02/07/2008US20080031116 Information management method for information recording medium, recording method, and information recording/reproducing apparatus thereby
02/07/2008US20080031115 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
02/07/2008US20080031113 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
02/07/2008US20080031110 Recording device and recording method
02/07/2008US20080031107 Optical disk apparatus and a method for compensating recording power of the same
02/07/2008US20080031106 Optical Pickup Apparatus
02/07/2008US20080031105 Optical pickup and optical information recording apparatus using the same
02/07/2008US20080031104 Optical pickup and optical information recording apparatus using the same
02/07/2008US20080031103 Objective lens, optical pick-up device, and optical disk device
02/07/2008US20080031102 Method for maintaining the phase difference of a positioning mirror as a constant with respect to a high speed resonant mirror to generate high quality images
02/07/2008US20080031101 Recording method and apparatus for optical disk drive
02/07/2008US20080031100 Optical pickup and optical information recording apparatus using the same
02/07/2008US20080031099 Optical pickup and optical disc device
02/07/2008US20080031098 Servo architecture to minimize access time in optical disk drive
02/07/2008US20080031097 Method and System for Automatically Locating the Optimal Controller Parameters of Optical Drive
02/07/2008US20080030895 Fluid Dynamic Pressure Bearing, Spindle Motor and Storage Disk Drive Bearing and a Method of Manufacturing Thereof
02/07/2008US20080030857 Optical pickup and optical information recording apparatus using the same
02/07/2008US20080029933 Aromatic Polycarbonate Resin Composition, And Substrate For Optical Information-Recording Media, Transparent Optical Article, Lighting Appliance Cover And Transparent Member For Vehicles Comprising It
02/07/2008US20080029023 Vacuum Processing Device
02/07/2008US20080028794 Method of manufacturing a molded article, manufacturing device and objective lens for optical pickup
02/07/2008DE202004021385U1 System mit Medienabspielgerät System with media player
02/07/2008DE112006000790T5 Durchscheinende Keramik, Verfahren zum Herstellen derselben, optisches Bauelement und optisches Gerät Translucent ceramic, method of manufacturing the same, optical component and optical equipment
02/07/2008DE102007018548A1 Verfahren und Vorrichtung zur Herstellung dünner Substrate Method and device for producing thin substrates
02/07/2008CA2659902A1 Security elements for antennas
02/07/2008CA2659516A1 Recordable optical recording medium and recording method thereof
02/06/2008EP1884944A2 Compatible objective lens