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)
02/2006
02/22/2006CN1739152A Method of manufacturing an optical data storage medium, optical data storage medium and apparatus for performing said method
02/22/2006CN1739151A Semiconductor integrated device
02/22/2006CN1739150A Information recording or reproducing device and recordinmg or reproducing method
02/22/2006CN1739149A 光拾波器装置及光盘装置 An optical pickup device and optical disk device
02/22/2006CN1739148A Optical recording medium and information recording method
02/22/2006CN1739147A Hologram recording method, hologram recording reproduction method, hologram recording device, hologram recording/reproduction device, and hologram reproduction device
02/22/2006CN1739146A Wobble signal extraction circuit and optical disc device
02/22/2006CN1739145A Information processing device, information recording device, information processing system, information recording method, information recording program, and storage medium
02/22/2006CN1737934A Method and apparatus for eliminating errors in a seek operation on a recording medium
02/22/2006CN1737920A Optical axis adjusting method
02/22/2006CN1737919A Optical pick-up device
02/22/2006CN1737918A Spherical aberration compensating gear in CD device
02/22/2006CN1737917A CD-ROM drive movement structure with eccentric adjustment leader fixed part
02/22/2006CN1737916A Near-field optical storage reading equipment
02/22/2006CN1737915A Incline control method capable of recording optical record carrier
02/22/2006CN1737914A Dither signal detecting device and method
02/22/2006CN1737913A Optical record control system
02/22/2006CN1737912A Optical record control system
02/22/2006CN1737911A Feedback correction method and system for CD-ROM drive
02/22/2006CN1737910A Optical pick-up system of CD driver and CD case
02/22/2006CN1737909A Laser diode power formation device in optical record broadcasting system
02/22/2006CN1737617A Method for producing optical element and optical element wafer
02/22/2006CN1243401C Semiconductor laser device and optical pick-up using said device
02/22/2006CN1243351C Record and playback method and record and playback device
02/22/2006CN1243350C Digital audio processing
02/22/2006CN1243349C Disk device
02/22/2006CN1243348C Optical disc driving system and the insulator for damping unhoped mechanical force affection
02/22/2006CN1243345C Multi-wavelength erasable and rewritable optical storage material AgTCNQ and preparation method thereof
02/22/2006CN1243344C Confocal reflection page holographic CD storage device
02/21/2006US7003787 Urging structure for an output shaft of a drive motor
02/21/2006US7003754 Routing method and apparatus that use of diagonal routes
02/21/2006US7003711 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data
02/21/2006US7002896 Information recording medium and method for producing the same, and method for recording/reproducing information thereon
02/21/2006US7002895 Optical disk having zone constant angular velocity wobble
02/21/2006US7002894 Disc-shaped recording medium, manufacturing method and manufacturing device thereof, and data recording method
02/21/2006US7002893 Optical head with passive temperature compensation
02/21/2006US7002892 Optical pickup reproducing apparatus having reading compatibility among recording media with respective recording densities different from one another
02/21/2006US7002891 Apparatus and method for recording and reproducing information to and from an optical storage medium
02/21/2006US7002890 High density analog recording using write symbols having distinguishable readout waveforms
02/21/2006US7002889 Data reproduction method and apparatus
02/21/2006US7002888 Optical recording apparatus and related method
02/21/2006US7002887 Method of recording data in optical recording medium and an apparatus for recording data in optical recording medium
02/21/2006US7002886 SIL near-field flying head structure to control gap between disc and SIL with three sensor points in front of lens holder
02/21/2006US7002885 Method for determining an optical write power and an optical disc access system using the same
02/21/2006US7002884 Intermediate power down mode for a rotatable media data storage device
02/21/2006US7002883 Disk-shaped storage medium and tracking method using the same
02/21/2006US7002882 Information recording medium capable of defect management, information recording apparatus capable of defect management, and information playback apparatus for playing back information from defect-managed medium
02/21/2006US7002881 Light receiving amplification element
02/21/2006US7002880 Optical disk drive with adaptive compensator
02/21/2006US7002879 Lens driving apparatus
02/21/2006US7002878 Objective lens driving device and optical pickup device using the same
02/21/2006US7002758 Collimator optical system and optical information storage device
02/21/2006US7001708 Photosensitive polymeric material for worm optical data storage with two-photon fluorescent readout
02/21/2006US7001655 Optical recording medium
02/21/2006US7001474 Method for manufacturing optical disc and method for transporting multi-layered optical disc
02/16/2006WO2006017471A2 Copper based alloys and optical media containing same
02/16/2006WO2006016538A1 Optical disk
02/16/2006WO2006016493A1 Non-solvent type photocurable resin composition for protection film
02/16/2006WO2006016338A1 Drive and method for determining the type of optical record carrier
02/16/2006WO2006016318A1 Device and method for manufacturing a master disc using a pulsed write strategy
02/16/2006WO2006015960A1 Optical recording materials having high storage density
02/16/2006WO2006015714A1 Optical data carrier containing porphyrine sulfonamides in the information layer
02/16/2006WO2005124754A3 Data storage materials
02/16/2006WO2004063326A3 Proteorhodopsin mutants with improved optical characteristics
02/16/2006WO2004048451A3 Optical information carrier comprising immobilized proteorhodopsin
02/16/2006US20060037035 Optical head
02/16/2006US20060036623 Recording medium of stream data, and recording method and playback method of the same
02/16/2006US20060036622 Recording medium of stream data, and recording method and playback method of the same
02/16/2006US20060036621 Recording medium of stream data, and recording method and playback method of the same
02/16/2006US20060035172 Optical recording medium, and, method and apparatus for optical recording and reproducing using optical recording medium
02/16/2006US20060035171 Capable of high-speed recording; zinc (divalent) as a center metal ion and an azo compound bonded with a coupler component having an amino group and a fluorine-substituted alkylsulfonylamino group subjected to condensed ring-formation to have a 1,3,4-thiazole ring as a diazo component
02/16/2006US20060034591 Recording medium of stream data, and recording method and playback method of the same
02/16/2006US20060033996 Optical pickup using an optical phase plate and which is compatible with optical recording media of different types
02/16/2006US20060033913 Diffraction element and optical head device
02/16/2006DE19513273B4 Opto-magnetische Kopfanordnung Opto-magnetic head assembly
02/16/2006DE102004034866A1 Mischungen von Azometallkomplexen als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern Mixtures of Azometallkomplexen as light-absorbing compounds in the information layer of optical media
02/16/2006DE10021079B4 Optische Platte und optisches Plattengerät Optical disk and optical disk apparatus
02/16/2006CA2576259A1 Drive and method for determining the type of optical record carrier
02/16/2006CA2575877A1 Copper based alloys and optical media containing same
02/15/2006EP1626407A2 Diffractive security device on compact discs
02/15/2006EP1626406A2 Apparatus for detecting physical marks from wobble signal and method thereof
02/15/2006EP1626401A1 Annealing device and annealing method
02/15/2006EP1626400A1 Optical recording medium
02/15/2006EP1626399A1 Optical disc device and information recording/reproduction method
02/15/2006EP1626398A1 Objective lens drive device
02/15/2006EP1626397A2 Apparatus for generating a track cross signal
02/15/2006EP1626396A1 Optical recording medium, recording/reproduction method and device thereof
02/15/2006EP1626395A2 Coating composition, coating film, method of manufacturing coating film, and optical recording medium
02/15/2006EP1625582A1 Media labeling system
02/15/2006EP1625580A1 Multi-layer structure and method of drawing microscopic structure therein
02/15/2006EP1625578A1 Optical storage medium
02/15/2006EP1625577A1 Method for gain adjustment for production of a lens position signal, and a corresponding appliance for reading from and/or writing to an optical recording medium
02/15/2006EP1625576A1 Method and device for adjusting an amplification for producing a focus error signal
02/15/2006EP1625575A1 Apparatus for reading and/or writing optical recording media
02/15/2006EP1625574A1 Optical pick-up unit
02/15/2006EP1625573A1 Method of error correction coding, and apparatus for and method of recording data using the coding method
02/15/2006EP1625572A1 Method and apparatus for determining an optimum power level
02/15/2006EP1625442A1 Variable shape lens
02/15/2006EP1625441A1 Variable lens
02/15/2006EP1625440A1 A variable refractive surface