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
02/02/2006US20060023623 Optical disk and information playback apparatus
02/02/2006US20060023622 Recording medium, method for recording control information in the recording medium, and method and apparatus for recording/reproducing data in/from the recording medium using the same
02/02/2006US20060023621 Information storage medium, recording/reproducing apparatus and recording/reproducing method
02/02/2006US20060023620 Optical information recording medium
02/02/2006US20060023619 Optical record carriers
02/02/2006US20060023618 Optical information recording medium and production method therefor, production device
02/02/2006US20060023617 Optical information recording medium and method of manufacturing the same
02/02/2006US20060023616 Optical disc unit, optical disc recording method, and optical disc
02/02/2006US20060023615 Optical disk and information playback apparatus
02/02/2006US20060023611 Compound optical element and optical pickup apparatus
02/02/2006US20060023610 Optical pickup device and optical disk device
02/02/2006US20060023609 Optical pickup apparatus, optical recording and reproducing apparatus and optical recording and reproducing method
02/02/2006US20060023608 Optical pickup device
02/02/2006US20060023607 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method
02/02/2006US20060023606 Ferroelectric probe storage apparatus
02/02/2006US20060023601 Optical recording medium, information processing device using the recording medium, and data recording method
02/02/2006US20060023600 Method and apparatus for controling access to storage media
02/02/2006US20060023597 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
02/02/2006US20060023596 Information recording medium, information recording/reproducing apparatus and information management method
02/02/2006US20060023595 System and method for optical media information storage life tracking
02/02/2006US20060023594 Evaluation disc
02/02/2006US20060023593 Optical disc drive apparatus and method
02/02/2006US20060023592 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
02/02/2006US20060023591 Test-write method, information recording method, and information recording apparatus
02/02/2006US20060023590 Optical disc recording method and information recording and reproducing apparatus
02/02/2006US20060023589 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
02/02/2006US20060023588 Optical information recording method, optical information recording and reproducing device, and optical information recording medium
02/02/2006US20060023587 Reproducing and/or recording apparatus and method determining whether sessions are open for a medium for reproduction and/or recording
02/02/2006US20060023585 Reproducing apparatus
02/02/2006US20060023584 Optical information storage apparatus and optical information storage system
02/02/2006US20060023582 Optical pickup device and optical disk device
02/02/2006US20060023581 Optical disk recording device and pickup device
02/02/2006US20060023580 Apparatus and related method for generating a tracking error signal in an optical disc drive
02/02/2006US20060023579 Optical disk drive
02/02/2006US20060023578 Optical lens, focusing lens, optical pickup device as well as optical recording and reproducing device
02/02/2006US20060023577 Optical recording and reproduction method, optical pickup device, optical recording and reproduction device, optical recording medium and method of manufacture the same, as well as semiconductor laser device
02/02/2006US20060023576 Optical disk device and track-on method thereof
02/02/2006US20060023575 Disk tag reading device
02/02/2006US20060023574 Interface system
02/02/2006DE102005011903A1 System und Verfahren zum Einbetten von Kompatibilitätsinformation für ein optisches Laufwerk in optische Medien System and method for embedding compatibility information for an optical drive in optical media
02/02/2006DE102004033794A1 Kationische Metallkomplexe als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern Cationic metal complexes as light-absorbing compounds in the information layer of optical media
02/02/2006CA2574378A1 Optical information recording medium, and recording method and manufacturing method thereof
02/01/2006EP1622150A2 Evaluation disc
02/01/2006EP1622138A1 Optical information recording medium with two different read/write wavelengths and method of manufacturing the same
02/01/2006EP1622137A1 Optical diffraction device and optical information processing device
02/01/2006EP1622136A2 Semiconductor laser device and optical pickup device
02/01/2006EP1622135A2 Optical disk drive
02/01/2006EP1622134A2 Optical disk drive apparatus and method
02/01/2006EP1622133A2 Optical information recording medium
02/01/2006EP1622132A2 Optical disk and information playback apparatus
02/01/2006EP1622131A2 Multi-layered information recording medium, recording apparatus, and recording method
02/01/2006EP1621584A1 Amino antipyrine based azo ligands and their metal complexes for use as optical recording media
02/01/2006EP1620854A1 Optical disc drive focusing apparatus for printing an image on a label region
02/01/2006EP1620851A1 System for copy protection of an information carrier
02/01/2006EP1620849A1 Method of recording and/or reproducing temporary defect list, recording and/or reproducing apparatus, and write-once recording medium
02/01/2006EP1620848A2 Multilayer optical disc having wobble pits
02/01/2006EP1620846A2 Servo system for a two-dimensional micro-electromechanical system (mems)-based scanner and method therefor
02/01/2006EP1292944B1 Method for producing an optical data band
02/01/2006CN2755726Y Disk for improving play effect
02/01/2006CN1729601A Injection locked diode lasers
02/01/2006CN1729542A 光信息存储单元 The optical information storage unit
02/01/2006CN1729527A Asynchronous crosstalk cancellation
02/01/2006CN1729524A 可写光学记录载体 A writable optical record carrier
02/01/2006CN1729523A Dual stack optical data storage medium and use of such medium
02/01/2006CN1729522A Method and device for irradiating spots on a layer
02/01/2006CN1729521A Method and device for irradiating spots on a layer
02/01/2006CN1729520A Object optical element and optical pickup device
02/01/2006CN1729519A 光学扫描装置 Optical scanning means
02/01/2006CN1729518A Arrangement for reading an information carrier
02/01/2006CN1729517A Disc drive with improved resistance against mechanical shocks
02/01/2006CN1729516A Disc drive with improved resistance against mechanical shocks
02/01/2006CN1729515A Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
02/01/2006CN1729514A Optical recording medium, method for recording optical recording medium, and recorder
02/01/2006CN1729513A Optical information recording medium
02/01/2006CN1729512A Method and recording device for recording marks in an information layer of an optical record carrier
02/01/2006CN1728263A Recording medium, a method of obtaining playback-permission information, a playback apparatus and method
02/01/2006CN1728254A Controlling device and method for opening and closing tray of optical disk player
02/01/2006CN1728251A Optical disc and disc cartridge containing the same
02/01/2006CN1728250A optical read/write head
02/01/2006CN1728249A Adjuster in use for photodetector in light picker
02/01/2006CN1728248A Optical pickup and disc drive apparatus
02/01/2006CN1728247A Method for generating signal of tracking error
02/01/2006CN1728246A Polarized holographic optical memory device of using film of photochromic material as recording medium
02/01/2006CN1728245A Optical memory and recording system, and processing method
02/01/2006CN1728244A Method for examining tunbalanced disk
02/01/2006CN1728243A Method for determining connection state of jack in optical desk device
02/01/2006CN1240217C Enhanced navigation system using digital information medium
02/01/2006CN1240135C CMOS photo-sensor and operating method thereof
02/01/2006CN1240071C Head slider with actuator for fine positioning and method of manufacturing the head slider
02/01/2006CN1240070C Recording and/or reproducing device
02/01/2006CN1240069C Optical information recording medium and data recording device
02/01/2006CN1240064C Method for producing optical information recording medium
02/01/2006CN1240063C Optical information recording medium, original disk for optical information recording medium, and method of manufacturing the original disk
02/01/2006CN1240062C Optical disc readout method and apparatus with focusing
02/01/2006CN1240061C Method for producing light magnetic head apparatus and light magnetic head apparatus
02/01/2006CN1240060C Integrated unit and optical pick-up device
02/01/2006CN1240059C Multimedia optical disc for realizing transfer reproduction to parental locking zone by little control information and its reproducing device
02/01/2006CN1240018C Sound source data producing method, recording medium and sound source data processing equipment
01/2006
01/31/2006US6993780 Inclined angle adjusting mechanism and inclined angle adjusting method
01/31/2006US6993687 Information processing device and information processing method, maintenance information management system and recording medium