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

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)
12/2002
12/03/2002	US6490054 Code image recorder for recording an optically readable code image including markers as reference indexes
12/03/2002	US6489600 High-frequency current generating circuit and control device for controlling light intensity of laser diode
12/03/2002	US6489599 Optical pickup device
12/03/2002	US6489002 Optical recording medium having dual information surfaces
12/03/2002	US6488908 Spinel ferrite thin film and method of manufacturing the same
11/2002
11/28/2002	WO2002095749A1 Data recording medium, data recording apparatus and method, and data reproducing apparatus and reproducing method
11/28/2002	WO2002095745A1 Method for the production of optical storage media i.e. a master for the production thereof
11/28/2002	WO2002095744A1 Adhesive for optical disk and optical disk
11/28/2002	WO2002095743A1 Optical storage medium
11/28/2002	WO2002095742A1 Switchable liquid crystal diffractive element
11/28/2002	WO2002095741A1 An optical disc and method for recording data thereon to prevent unauthorized duplication
11/28/2002	WO2002095740A2 Methods and apparatus for analyzing operational and nonoperational data acquired from optical discs
11/28/2002	WO2002095499A1 Method for manufacturing a stamper for optical disc production, a stamper obtained by the method, and an optical disc obtained with such stamper
11/28/2002	WO2002095083A1 Composite glassy carbon disk substrate
11/28/2002	WO2002082457A3 Hybrid data storage system
11/28/2002	WO2002025645A3 Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
11/28/2002	US20020178145 Information distribution method, information distribution system and information distribution apparatus
11/28/2002	US20020176971 Multi-layer information recording medium and information recording and reproducing apparatus
11/28/2002	US20020176957 Optical information recording medium and method for manufacturing the same
11/28/2002	US20020176697 Computer-readable storage medium
11/28/2002	US20020176696 Playback apparatus
11/28/2002	US20020176461 Laser driver, optical disk apparatus using the same, and laser control method
11/28/2002	US20020176349 Data storage medium utilizing directed light beam and near-field optical sources
11/28/2002	US20020176348 Optical pickup device
11/28/2002	US20020176346 Optical disc and method of identifying recording layer
11/28/2002	US20020176345 Information recording method and apparatus
11/28/2002	US20020176344 Data reproduction apparatus
11/28/2002	US20020176342 Optical disc analysis system including related methods for biological and medical imaging
11/28/2002	US20020176340 Optical disc reproduction apparatus
11/28/2002	US20020176338 Information recording method and optical disc apparatus
11/28/2002	US20020176337 Variable speed disk drive and method of controlling the disk drive from recorded drive-speed format information
11/28/2002	US20020176336 Optical disc apparatus
11/28/2002	US20020176335 Crosstalk removal apparatus and information reproduction apparatus
11/28/2002	US20020176334 Method and system for generating a tracking error signal
11/28/2002	US20020176333 Calibration method for control device of optical storage medium drive
11/28/2002	US20020176332 Aberration detection device and optical information recording and reproducing apparatus
11/28/2002	US20020176331 Optical head and optical disk apparatus
11/28/2002	US20020176330 Headset with data disk player and display
11/28/2002	US20020176329 Headset data disk player
11/28/2002	US20020176328 Recording media library apparatus with a function to detect a position of a recording medium tranferred in the library
11/28/2002	US20020175650 Method for controlling stepping motor
11/28/2002	US20020175387 Optical electronic apparatus and method for producing the same
11/28/2002	US20020175318 Optical recording material and optical recording medium using same
11/28/2002	US20020175266 Optical scanning head
11/28/2002	US20020174531 Stamper replacement method and mold for forming optical disks
11/28/2002	DE10136669A1 Manufacture of optical storage medium master for contact copying, by forming volume hologram in volume layer by interference of incident laser light
11/28/2002	DE10123377A1 Reading data stored on data tape involves reading out parameters describing structure of label depending on data tape type, identifying , reading out label using parameter describing label
11/27/2002	EP1260983A2 Recording medium defect managemant
11/27/2002	EP1260982A2 Recording medium defect management
11/27/2002	EP1260981A2 Recording medium defect management
11/27/2002	EP1260980A2 Information storage medium, information recording method, and information recording/reproduction apparatus
11/27/2002	EP1260975A2 Data storage medium
11/27/2002	EP1260974A2 Information recording medium and manufacturing method thereof
11/27/2002	EP1260973A2 Optical recording medium and recording method
11/27/2002	EP1260972A2 Multi-layer information recording medium and information recording and reproducing apparatus
11/27/2002	EP1260848A2 Arrangement for the determination of luminous power, microscope and microscopy method
11/27/2002	EP1260341A2 Object conveying device
11/27/2002	EP1259960A1 Method for the remanent optical storage of data
11/27/2002	EP1259959A1 Copy-protected optical disc and method for protecting same
11/27/2002	EP1076933B1 Error correcting device and optical disk reader comprising same
11/27/2002	EP1004116B1 Compact disc in check or business card format
11/27/2002	EP0976130B1 Master for producing optical discs
11/27/2002	EP0831647B9 Multimedia optical disk on which audio data of a plurality of channels and sub-video data together with time-varying image data, and device and method of reproducing the data
11/27/2002	CN2522977Y CD loading mechanism
11/27/2002	CN1382294A Optical recording medium, substrate for optical recording medium and optical disk device
11/27/2002	CN1382283A Writeable medium access control using medium writeable area
11/27/2002	CN1382178A Polycarbonate substrates
11/27/2002	CN1382174A Method of producing polycarbonates
11/27/2002	CN1381939A 电动机及其制造方法 Motor and manufacturing method thereof
11/27/2002	CN1381846A Information recording medium, information recording device and information rewriting device
11/27/2002	CN1381843A Optical structure and optical device using the optical structure
11/27/2002	CN1381842A Optical structure and optical adapter using the optical structure
11/27/2002	CN1381841A Head device
11/27/2002	CN1381840A Cyclic track servo system and method for VCD drive
11/27/2002	CN1381838A EVD, EVD recorder and recording method, and EVD player and playing method
11/27/2002	CN1381837A Aperture retion measuring device of optical recording medium with pre-pit
11/27/2002	CN1381836A Optical information recording medium, information recording method and device using the medium
11/27/2002	CN1381762A Optical waveguide path device and light source and optical device using the device
11/27/2002	CN1381761A Optical component and optical device using the component
11/27/2002	CN1095166C Reproducing apparatus and method for data from recording medium
11/27/2002	CN1095160C System for encoding glass master to enable detection of counterfeit optical CD-ROM
11/27/2002	CN1095159C Optical recording and reproducing device
11/27/2002	CN1095158C Disc discriminator of optical disc player system
11/27/2002	CN1095157C Mixed recording system device
11/27/2002	CN1095156C Optical disk apparatus
11/27/2002	CN1095155C 医疗信息管理系统 Medical information management system
11/27/2002	CN1094831C Hot-melt webs, laminates and laminate making method
11/26/2002	US6487616 Controller for data recorder
11/26/2002	US6487365 Data structure for representing a program containing components organized in a series of data blocks
11/26/2002	US6487364 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing a reproduction program
11/26/2002	US6487226 Semiconductor light emitting device
11/26/2002	US6487165 Optical recording medium
11/26/2002	US6487164 Optical recording medium capable of assuring sufficient levels of signals required for reading/writing data, and stamper for manufacture of the same
11/26/2002	US6487163 Optical disk and optical disk apparatus
11/26/2002	US6487161 Objective lens and optical head for optical disc drive
11/26/2002	US6487160 Optical pickup, information recording apparatus and information reproducing apparatus
11/26/2002	US6487158 Cover member and method for an optical disc drive
11/26/2002	US6487156 Information recording apparatus for recording a recording signal and a dummy signal added to a leading and/or trailing side of the recording signal
11/26/2002	US6487155 Optical disc authentication using alternate data modulation encoding schemes
11/26/2002	US6487154 Laser drive unit and information recording/reproducing apparatus

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