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)
04/2005
04/13/2005EP1399945B1 Magnetron atomisation source
04/13/2005EP1344214B1 Position regulation by means of track count
04/13/2005EP1254398B1 Method and system for recording of information on a holographic medium
04/13/2005EP1171281A4 Pseudo-reflective read inhibitor for optical storage media
04/13/2005EP0950246B1 An apparatus for reading and/or writing information from/on a recording medium
04/13/2005CN1606779A Read-only recording medium, reproduction device, reproduction method
04/13/2005CN1606778A Record medium with different latencies
04/13/2005CN1606776A Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
04/13/2005CN1606775A Optical device for scanning an optical record carrier
04/13/2005CN1606709A Objective for optical pickup and optical pickup using the objective
04/13/2005CN1606703A Objective lens for scanning optical disks (DVDS)
04/13/2005CN1606205A Semiconductor laser device astigmatism correction plate and method for setting said plate
04/13/2005CN1606167A Optical device and production method thereof
04/13/2005CN1606089A Method and system for using an optical sensor array to control a labeling device
04/13/2005CN1606088A Method for detecting data structure of data in optical storing equipment
04/13/2005CN1606087A Method for determining combination code in optical disk system
04/13/2005CN1606082A Backup data recording method for multiple disc sheet changer
04/13/2005CN1606081A Optical information recording medium and method for manufacturing the same
04/13/2005CN1606080A Information recording medium, method of manufacturing the same, and sputtering target
04/13/2005CN1606079A Optical pick-up device
04/13/2005CN1606078A Actuator of optical pick-up device
04/13/2005CN1606077A Land pre-pit address demodulating device
04/13/2005CN1606076A Laser power control apparatus and method, an optical disk apparatus and a recording method
04/13/2005CN1606075A Recording medium, recording and reproduction apparatus, and recording and reproduction method
04/13/2005CN1606074A Optical disk replaying machine
04/13/2005CN1606073A Method of recording information, equipment thereof and information recording medium
04/13/2005CN1606072A Method for realizing short gauge jumping rail through employing step motor
04/13/2005CN1605889A 透镜及光学头装置 Lens and optical pickup apparatus
04/13/2005CN1197213C Sensor using the laser with surface luminous semiconductor laser
04/13/2005CN1197077C Medium capable of recording two kinds of data, method and equipment for reproducing said medium, and its recording equipment
04/13/2005CN1197072C Secure optical disk and method for securement of optical disk
04/13/2005CN1197068C Compact disc
04/13/2005CN1197067C Optical recording media and porphinoid compound
04/13/2005CN1197066C Optical recording medium
04/13/2005CN1197065C Optical pick-up head unit
04/13/2005CN1197064C Jump test for CD recording groove
04/13/2005CN1197063C Recording and reproducing equipment, recording and reproducing method
04/13/2005CN1197062C Integrated optical device and optical pickup and optical disk unit
04/13/2005CN1197061C Read-out and/or write-in drive for optical record medium
04/13/2005CN1197060C Optical disk, method for recording and reading out information on disk and used device
04/13/2005CN1197059C Information recording and reproducing device
04/13/2005CN1197032C Apparatus and method for degrading quality of unauthorized copies of color images and video sequences
04/13/2005CN1196953C Luminous intensity distribution converter and optical data-storage system
04/12/2005US6880166 Optical recording medium having in a static mode, a flexible region extending to 1/3 of the recording area
04/12/2005US6880165 Objective lens driving unit with connecting members displaced in extending direction of suspension wires
04/12/2005US6880164 Support mechanism and feeding unit including same
04/12/2005US6880163 Optical pickup device and recording and/or reproducing device
04/12/2005US6880023 Method and apparatus for a disc drive client interface
04/12/2005US6879775 Optical disc playback apparatus
04/12/2005US6879771 Recording timing setting apparatus and information recording apparatus
04/12/2005US6879747 Galvanometer mirror and optical switching device using the same
04/12/2005US6879613 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
04/12/2005US6879557 Optical recording medium having pits disposed in a matrix layout and apparatus for processing thereof
04/12/2005US6879556 Method and apparatus for optical data storage
04/12/2005US6879555 Optical disc apparatus for discriminating type of optical disk, and method therefor
04/12/2005US6879554 Disc player capable of reproducing a partially recorded disc
04/12/2005US6879553 Apparatus for assigning spare areas for defect management and apparatus for handling fragmented ECC blocks
04/12/2005US6879552 Information recording and reproducing system enabling a selection of whether or not to perform an interruption and resumption of a data-recording
04/12/2005US6879551 Apparatus and method for generating RF signal and control signals in optical disc system
04/12/2005US6879550 Tracking method in an optical storage
04/12/2005US6879549 Brake circuit for three-beam optical tracking system
04/12/2005US6879548 Optical recording medium and production method therefor
04/12/2005US6878816 Vmp-like sequences of pathogenic Borrelia
04/12/2005CA2359193C Lifting device for substrates
04/07/2005WO2005031745A1 Optical disk drive modified for speed and orientation tracking for applying a label
04/07/2005WO2005031742A1 Recording clock generating apparatus
04/07/2005WO2005031736A1 Information recorder/reproducer, information recording/reproducing method, and recording medium recorded with program
04/07/2005WO2005031735A1 Optical disc detecting method and apparatus thereof
04/07/2005WO2005031731A1 Method for recording on optical recording medium
04/07/2005WO2005031730A1 High density read only optical disc
04/07/2005WO2005031729A1 Optical disk
04/07/2005WO2005031728A1 Information recording medium
04/07/2005WO2005031727A1 Optical recording medium and data recording device
04/07/2005WO2005031726A1 Phase-change optical disk
04/07/2005WO2005031725A1 Optical recording medium
04/07/2005WO2005031724A1 Worm type optical disk
04/07/2005WO2005031723A2 High contrast optical information carrier
04/07/2005WO2005031722A1 Apparatus and method for focus pull-in
04/07/2005WO2005031721A1 Optical medium for data recording and optical recording apparatus capable of recording data
04/07/2005WO2005031720A1 Information recording medium, information recording device, and method
04/07/2005WO2005031719A1 Information recording medium, information recording device and method, information recording/reproducing device and method, and computer program
04/07/2005WO2005031718A1 Information recording apparatus and method, and information recording medium
04/07/2005WO2005031717A1 Optical disc, access device, and access method
04/07/2005WO2005031716A2 A carrier card with optical disc and microelectronic chip
04/07/2005WO2005031468A1 Near-field light generating method near-field exposure mask and near-field exposure method and apparatus
04/07/2005WO2005008640A3 Optical record carrier with ase active material, reading device and method for reading such optical record carrier
04/07/2005WO2004032129A8 Optical record carrier for use with uv radiation beam
04/07/2005WO2004023466A9 Multi-stack optical information carrier
04/07/2005WO2004005371A8 Optical recording medium
04/07/2005US20050076353 Objective lens-driving apparatus
04/07/2005US20050076351 Pick-up head for an optical recording/reproducing instrument
04/07/2005US20050076350 Disc drive having a disc-guiding member provided with a positioning pillar to facilitate positioning an optical disc to a reading position
04/07/2005US20050076146 Computer for a reproducing medium
04/07/2005US20050076025 Computer for a reproducing medium
04/07/2005US20050075248 Compositions, systems, and methods for imaging onto a substrate
04/07/2005US20050074701 Applying a chemically amplified resist; converting an information signal into a multipulse signal having a symmetrical shape; exposing the resist layer in accordance with the multipulse signal; heat-treating the resist layer; and developing the resist layer to form signal pits
04/07/2005US20050074694 Phase change recording layer, a chromium oxide layer, and a gallium oxide layer; crystallization speed of the recording layer is increased while suppressing a decrease in recording sensitivity, repeated rewriting ability
04/07/2005US20050074577 Optical recording medium
04/07/2005US20050074576 Capping layer for enhanced performance media
04/07/2005US20050074043 Semiconductor laser