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)
11/2010
11/24/2010CN1957002B Thermoplastic transparent resin
11/24/2010CN1914672B Optical head and optical disk device
11/24/2010CN1901054B Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media
11/24/2010CN1764969B Apparatus for forming the recording medium, and apparatus and method for reproducing the recording medium
11/24/2010CN1691183B Optical disc apparatus, and data recording method
11/24/2010CN1691182B Apparatus and method of reproducing information
11/24/2010CN1691181B Optical disc apparatus, and data recording method
11/24/2010CN1538424B Information recording medium and its generating method
11/24/2010CN101896974A Holographic data storage medium and apparatus and method for recording/reproducing holographic data to/from the same
11/24/2010CN101896973A Apparatus for recording/reproducing holographic information
11/24/2010CN101895062A Semiconductor light emitting device
11/24/2010CN101894576A Drive device
11/24/2010CN101894571A Disc-loading device for slot-in type CD driver
11/24/2010CN101894570A Multilayer optical information recording medium
11/24/2010CN101894569A Optical recording medium and method for manufacturing the same
11/24/2010CN101164115B Disc communication structure
11/24/2010CN101042900B Optical pickup and optical disc drive
11/23/2010US7840566 Recording apparatus, recording method, and disc shaped record medium
11/23/2010US7839757 Information recording medium and reproducing apparatus therefor
11/23/2010US7839756 Method and system for controlling optical pick-up head locked to track center of optical storage medium
11/23/2010US7839755 Information recording apparatus and information reproducing apparatus, information recording method and information reproducing method, information recording program and information reproducing program, information recording medium and recording medium
11/23/2010US7839754 Optical head and optical disk device
11/23/2010US7839753 Optical system, optical pickup apparatus, and optical disk apparatus
11/23/2010US7839752 Optical disc drive and objective lens for the same
11/23/2010US7839751 Objective lens and optical system for optical pick-up
11/23/2010US7839750 Holographic recording apparatus, holographic reproducing apparatus and holographic recording and reproducing apparatus
11/23/2010US7839749 Recording apparatus and recording method, reproducing apparatus and reproducing method, and program
11/23/2010US7839748 Information reproducing apparatus and method
11/23/2010US7839747 Method and recording device for recording marks in an information layer of an optical record carrier
11/23/2010US7839746 Optical disc apparatus and light power correcting method
11/23/2010US7839745 Method and apparatus for recording information on optical disc
11/23/2010US7839744 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
11/23/2010US7839743 Optical disc apparatus and discriminating method for kind of objective lenses
11/23/2010US7839742 Digital damage signature of an optical disc
11/23/2010US7839741 Method and apparatus for selecting an optimum write parameter, and optical recording medium for use by said method and apparatus
11/23/2010US7839740 Recordable optical storage systems
11/23/2010US7839739 Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
11/23/2010US7839738 Method and apparatus for determining writing power for recording data
11/23/2010US7839737 Optical recording medium with power calibration areas and a recording method therefor with optimum power control
11/23/2010US7839734 Method and apparatus for controlling spherical aberration correction for an optical disk drive
11/23/2010US7839733 Optical device and optical disc apparatus utilizing the optical device
11/23/2010US7839732 System and method for calibrating recording track offset of optical storage device
11/23/2010US7839731 Optical system for optical disc
11/23/2010US7839730 Optical pickup and optical disk drive apparatus
11/23/2010US7839729 Optical drive servo with a servo processor receiving photodetector signals
11/23/2010US7839728 Optical disc recording device
11/23/2010US7839458 Liquid crystal optical element having grouped concentric electrodes
11/23/2010US7838862 Phase random access memory with high density
11/23/2010US7838097 comprising fluorine-containing polyether having perfluoropolyether unit, urethane bond and active energy ray reactive group; improved antifouling property and lubricating property, scratch resistance and wear resistance
11/23/2010US7837338 Mirror mounting assembly
11/23/2010CA2511890C Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
11/23/2010CA2490094C Method for measuring thickness of an optical disc
11/23/2010CA2341910C Data allocation in dvd recording
11/18/2010WO2010131857A2 Recording medium, data recording/reproducing method, and data recording/reproducing apparatus
11/18/2010WO2010131461A1 Optical head apparatus, light receiving element, integrated circuit, photonic integrated element, optical disc apparatus, and signal detection method
11/18/2010WO2010131438A1 Playback method for optical disc, playback apparatus for optical disc, non-transitory computer program product
11/18/2010WO2010131437A1 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
11/18/2010WO2010131406A1 Optical head device, hologram element, optical integrated element, optical information processing device and signal detection method
11/18/2010US20100291338 High-Resolution Optical Information Storage Medium
11/18/2010US20100291337 Optical recording medium and method for manufacturing the same
11/18/2010US20100290332 Optical data carrier with reference layer
11/18/2010US20100290331 Wiring structure and optical disk apparatus
11/18/2010US20100290328 Reproducing power adjusting method, optical information recording/reproducing apparatus and information recording media
11/18/2010US20100290327 Storage medium, reproducing method, and recording method
11/18/2010US20100290326 Information recording medium, method for recording information on information recording medium, method for reproducing information from information recording medium and method for producing information recording medium
11/18/2010US20100290325 Recording apparatus and method, computer program, and recording medium
11/18/2010US20100290324 Optical Pickup and Optical Disk Apparatus
11/18/2010US20100289849 Disc device
11/18/2010DE4341223B4 ROM-RAM-Disk ROM RAM disk
11/18/2010DE202010008408U1 Digitales Sicherheitsüberwachungssystem Digital security monitoring system
11/18/2010CA2755267A1 Playback method for optical disc, playback apparatus for optical disc, non-transitory computer program product
11/17/2010EP2251867A1 Optical disc drive device
11/17/2010EP2251866A2 Optical disk apparatus, optical disk recording method, and optical disk
11/17/2010EP2251865A2 Optical information recording medium and optical information processing apparatus
11/17/2010EP2251864A2 Optical infromation recording medium and optical information processing apparatus
11/17/2010EP2251863A2 Optical information recording medium and optical information processing apparatus
11/17/2010EP2251862A1 Optical data recording method
11/17/2010EP2250715A1 A laser diode driver
11/17/2010EP2250645A1 Optical pickup device and optical information processing apparatus using the optical pickup device
11/17/2010EP2250644A1 Structure for high density optical storage
11/17/2010EP1905014B1 Optimum tracking error compensation for improved optical disk playability
11/17/2010EP1768115B1 Information recording medium, integrated circuit, recording/reproducing device, computer program, and information recording/reproducing method
11/17/2010EP1610954B1 Method for recording information in luminescent compositions and uses thereof in articles of manufacture
11/17/2010EP1427541B1 Spin coating process
11/17/2010EP1281537B1 Optical recording medium
11/17/2010EP1170840B1 Laser drive device, optical head, and optical information processor
11/17/2010CN201638561U Die pressing device for blue-ray disc
11/17/2010CN201638560U Production system for manufacturing blue-ray recording compact disk
11/17/2010CN201638559U Die pressing mechanism for blue-ray disc
11/17/2010CN201638558U Parallelism adjusting mechanism of optical disk driver
11/17/2010CN201638557U Compact disc movement laser head driving mechanism
11/17/2010CN1783239B Multi-layer optical recording medium and method for evaluating optical recording system
11/17/2010CN101889309A Objective lens drive device and optical pickup device
11/17/2010CN101888933A Information recording medium, method for manufacturing the same, and recording/reproducing apparatus
11/17/2010CN101887733A Reproducing power regulation method, optical information recording/reproducing apparatus and information recording media
11/17/2010CN101887732A Laser power control system and related method thereof
11/17/2010CN101577128B Multilayer optical recording medium
11/17/2010CN101425316B Idle zone detection method for power correction zone
11/17/2010CN101299453B Nano composite phase-changing material and preparation method thereof
11/17/2010CN101297363B Optical information recording medium and method for manufacture thereof