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)
04/2007
04/04/2007CN1941107A Duty ratio control apparatus for pre-pit detection or header detection of an optical storage medium
04/04/2007CN1941106A Method, apparatus and program for recording and reproducing signal on and from optical disc, optical disc recording medium
04/04/2007CN1941105A Method and apparatus for recording and reproducing signal on and from optical disc, and optical disc recording medium
04/04/2007CN1941104A Optical disk apparatus
04/04/2007CN1941103A Optical disc apparatus
04/04/2007CN1941102A Two-layer optical disk and recording/reproducing optical disk apparatus
04/04/2007CN1941101A Method and apparatus for laser control during recording
04/04/2007CN1941100A Dynamic write strategy modification method and apparatus
04/04/2007CN1941099A System and method for optimizing write strategy parameters
04/04/2007CN1941098A Recording medium and method thereof
04/04/2007CN1941097A Recording medium and method thereof
04/04/2007CN1941096A Recording medium and method thereof
04/04/2007CN1941095A Optical disc and optical disc address reading apparatus and method
04/04/2007CN1941094A Disk-sheet written-in strategy updating method
04/04/2007CN1309252C Apparatus and method for recording video data on optical disc
04/04/2007CN1309127C Monolithic multi-wavelength laser device including a plurality of lasing parts and method of fabricating the same
04/04/2007CN1309002C Magnetron atomisation source and use thereof
04/04/2007CN1308956C Equalizer for optical recording/reproducing apparatus and equalizing method thereof
04/04/2007CN1308954C Device for scanning information carrier
04/04/2007CN1308952C Apparatus for managing disc defect
04/04/2007CN1308947C 光信息记录介质 The optical information recording medium
04/04/2007CN1308945C Method for manufacturing discoid optical record medium and discoid optical record medium
04/04/2007CN1308944C Adhesive system and adhesive method
04/04/2007CN1308943C Disposable optical storage media and manufacturing method
04/04/2007CN1308942C Laser driving circuit
04/04/2007CN1308941C Optical pick-up apparatus with lenses
04/04/2007CN1308940C Servo error signal generation circuit and method for same
04/04/2007CN1308939C Method for detecting tracking error of optical pickup and optical pickup device
04/04/2007CN1308938C Optical disk apparatus and control method thereof
04/04/2007CN1308937C Optical disc, recording apparatus and method, and reproduction apparatus and method
04/04/2007CN1308936C Optical disc device and method for producing optical disk medium
04/04/2007CN1308935C Optical information storage medium and method of recording information on and/or reproducing information from the optical information storage medium
04/04/2007CN1308934C Disk drive
04/04/2007CN1308933C Optical disk reading method and optical disk driver for executing said method
04/04/2007CN1308932C Method for reproducing optical disk with multiheader
04/04/2007CN1308931C Optical record carrier recording method and apparatus
04/04/2007CN1308930C Optical disk recording/playback apparatus and optical disk evaluation method
04/04/2007CN1308929C Method for manufacturing testing optical disk
04/04/2007CN1308928C Optical recording device
04/04/2007CN1308927C Optical disk apparatus
04/04/2007CN1308399C Resin composition with high thermal conductivity and method of producing the same
04/03/2007US7200849 Optical head and optical disc drive
04/03/2007US7200722 Reducing inventory after media access in an automated data storage library
04/03/2007US7200325 Digital video recording/playback system with entry point processing function
04/03/2007US7200102 Optical recording medium and recording method for the same
04/03/2007US7200101 Optical recording medium having recording capacity information and method for indicating recording capacity
04/03/2007US7200100 Optical disc assemblies for performing assays
04/03/2007US7200099 Low voltage differential signal transmitting circuit and optical disc recording apparatus
04/03/2007US7200098 Objective lens for high-density optical focusing and an optical disk in an optical pickup
04/03/2007US7200097 Parallel recording and reading of diffractive memory using multiple object beams
04/03/2007US7200096 Method and apparatus for the modulation of multilevel data arrays
04/03/2007US7200095 Method and apparatus for measuring a minute pitch
04/03/2007US7200094 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method
04/03/2007US7200093 Method and related apparatus for decoding information carried by wobble signals
04/03/2007US7200092 Method and device for adjusting reference level
04/03/2007US7200091 Light source driving unit and optical storage apparatus
04/03/2007US7200089 Disk reproducing device reproducing information recorded on recording medium by multiple recording devices
04/03/2007US7200088 System and method of detecting investigational features related to a sample
04/03/2007US7200087 Method of detecting a type of disc using a reference ratio and detected ratio
04/03/2007US7200086 Copy-protected optical recording medium and a method for manufacturing thereof
04/03/2007US7200085 Recordable data storage medium including property data
04/03/2007US7200084 Apparatus for discriminating optical recording medium and method for discriminating optical recording medium
04/03/2007US7200083 Speed control method for recording data on an optical disk
04/03/2007US7200082 Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal
04/03/2007US7200081 Write strategy circuit, write strategy method, and optical disk apparatus
04/03/2007US7200080 Optical disk recorder with reproduction quality control
04/03/2007US7200079 Optical pickup device and optical element used for the same
04/03/2007US7200078 Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk
04/03/2007US7200077 Tilt angle detection device and method utilizing pattern identification
04/03/2007US7200076 Radial tilt detection optical head apparatus and optical information apparatus
04/03/2007US7200075 Optical disc apparatus switching focus point between layers
04/03/2007US7200074 Disk array system and method for controlling disk array system
04/03/2007US7200073 Method and device for recording real-time information
04/03/2007US7199949 Optical pickup device and optical disk device
04/03/2007US7199208 Polyformals and copolyformals with reduced water absorption, production and use thereof
04/03/2007US7198700 Thin film formation use sputtering target material, thin film formed using same, and optical recording medium
04/03/2007US7198478 Method and apparatus of treating a disc plate
03/2007
03/29/2007WO2007035640A2 Methods for reducing cd36 expression
03/29/2007WO2007035254A1 Recordable dvd structure
03/29/2007WO2007034950A1 High-density optical disc and reproduction/tracking control method
03/29/2007WO2007034811A1 Information recording medium
03/29/2007WO2007034783A1 Semiconductor laser driving device, optical head device and optical information recording/reproducing device
03/29/2007WO2007034771A1 Tilt adjusting method and information recording/reproducing device using the same
03/29/2007WO2007034667A1 Optical disc and optical disc device
03/29/2007WO2007034656A1 Hologram recording medium
03/29/2007WO2007034616A1 Two-photon-absorbing recording medium, two-photon-absorbing recording/reproducing method, and two-photon-absorbing recording/reproducing apparatus
03/29/2007WO2007034464A1 A cleaning device and a method for producing a cleaning device for cleaning a read and/or write interface of a read and/or write unit
03/29/2007WO2007034390A2 Dual-beam laser beam recorder, and method for controlling a dual-beam laser beam recorder
03/29/2007WO2007034389A2 Optical compensator, optical element, optical scanning head an optical scanning device
03/29/2007WO2007034365A1 Optical storage system and method for improving reliability thereof
03/29/2007WO2007034335A2 An optical pickup having aberration correction
03/29/2007WO2007007248A3 Scanning of multi-layer optical record carriers
03/29/2007WO2007000725A3 Method and apparatus for optical disc writing
03/29/2007WO2006101873A3 Data storage devices and methods
03/29/2007US20070074237 Optical pickup device and optical disk device using the same
03/29/2007US20070074236 Optical disk drive and assembly method for assembling stepping motor on traverse thereof
03/29/2007US20070072523 Optical disk restoration apparatus
03/29/2007US20070072125 Phase change memory element with improved cyclability
03/29/2007US20070072124 Optical recording composition, production method thereof and optical recording medium
03/29/2007US20070072123 Optical record carrier recording method, optical record carrier and apparatus for writing information