| 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) |
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| 03/30/2005 | EP1518227A1 High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus |
| 03/30/2005 | EP1518226A1 Optical data storage |
| 03/30/2005 | EP1518225A1 Method and device for recording marks representing data in an information layer of an optical record carrier |
| 03/30/2005 | EP1517794A1 Ink jet printhead chip with predetermined micro-electromechanical systems height |
| 03/30/2005 | EP1365918A4 Flooded nozzle detection |
| 03/30/2005 | EP1112330B1 Adhesive for optical disks |
| 03/30/2005 | CN2689393Y Compact disk makers |
| 03/30/2005 | CN1602630A System and method for playing DVD bitstream from non-DVD medium |
| 03/30/2005 | CN1602528A Multiple session DVD storage media |
| 03/30/2005 | CN1602524A Multilayer optical disc |
| 03/30/2005 | CN1602523A 光学扫描设备 The optical scanning device |
| 03/30/2005 | CN1602522A Reproduction or recording apparatus for different optical recording media |
| 03/30/2005 | CN1602521A 光学扫描装置 The optical scanning device |
| 03/30/2005 | CN1602520A Optical data storage medium and methods for reading and writing such a medium |
| 03/30/2005 | CN1602519A Optical readout device |
| 03/30/2005 | CN1602518A Information medium and information recording/reproduction apparatus |
| 03/30/2005 | CN1602517A Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses |
| 03/30/2005 | CN1602336A Cycloolefin copolymer resins having improved optical properties |
| 03/30/2005 | CN1601694A Mfg.method of element and observing method thereof |
| 03/30/2005 | CN1601644A Phase adjustment circuit and demodulation circuit |
| 03/30/2005 | CN1601642A Information recording medium manufacturing control system, information processing apparatus and method, and computer program thereof |
| 03/30/2005 | CN1601639A Sorts recognition method and device for digital multifunctional optical discs |
| 03/30/2005 | CN1601638A Method of detecting and controlling quality of eccentric disc on optical drive |
| 03/30/2005 | CN1601630A 信息介质 Information Media |
| 03/30/2005 | CN1601629A Recording medium and recording system for the recording medium |
| 03/30/2005 | CN1601628A Overlapped light waveguide 3-D data memory able to even readout and data recording method |
| 03/30/2005 | CN1601627A Laser driving device |
| 03/30/2005 | CN1601626A Scanning device for an apparatus for reading from or writing to optical recording media |
| 03/30/2005 | CN1601625A 信息装置和光学拾波器 Information, and an optical pickup apparatus |
| 03/30/2005 | CN1601624A Optical information recording apparatus |
| 03/30/2005 | CN1601623A Method for adjusting a control parameter and optical disc drive server system using the same |
| 03/30/2005 | CN1601622A Servo error signal generation circuit and method for same |
| 03/30/2005 | CN1601621A Track locking control method after performing searching track for optical disk drive |
| 03/30/2005 | CN1601620A Layer jump controller of high speed multiplying optical drive and its method |
| 03/30/2005 | CN1601619A Method of real time controlling motor voltage of sheave pully when jumping rail |
| 03/30/2005 | CN1601618A System and method of determining optimum power for writing to an optical disc |
| 03/30/2005 | CN1601617A Optical information recording method, optical information recording equipment and optical information recording medium |
| 03/30/2005 | CN1601616A Servo control method and servo control circuit, and optical disk device having the same servo control circuit |
| 03/30/2005 | CN1601615A Component able to detect viberation and impact and read/write head of CD player |
| 03/30/2005 | CN1601614A Method of displaying file's name in CD player |
| 03/30/2005 | CN1600766A Fluoroalcohol and use |
| 03/30/2005 | CN1195300C Signal treater |
| 03/30/2005 | CN1195299C Femtosecond laser 3D storage write-in device |
| 03/30/2005 | CN1195298C Optical information record medium |
| 03/30/2005 | CN1195297C Object lens for optical pick-up head unit |
| 03/30/2005 | CN1195296C Laser diode drive circuit and amplifying circuit for optical disc recording and reproducing device |
| 03/30/2005 | CN1195295C Objective lens dirve device and disk device containing same |
| 03/29/2005 | US6874158 Holder for an optically readable information disc |
| 03/29/2005 | US6874156 Optical information recording medium |
| 03/29/2005 | US6874154 Pickup guide shaft adjusting device |
| 03/29/2005 | US6873635 Nitride semiconductor laser device and optical information reproduction apparatus using the same |
| 03/29/2005 | US6873595 Information recording medium having parallel grooves with alternating convex-concave sections |
| 03/29/2005 | US6873594 Method of modifying identification data in linking loss area |
| 03/29/2005 | US6873593 Three-Dimensional optical memory with fluorescent photosensitive vitreous material read and written to by laser |
| 03/29/2005 | US6873592 Slim optical pickup apparatus |
| 03/29/2005 | US6873591 Two-wavelength optical pickup device with step-like diffraction element |
| 03/29/2005 | US6873590 Objective lens for optical pick-up |
| 03/29/2005 | US6873589 Method and device for detecting optical data and reading-writing apparatus for optical data |
| 03/29/2005 | US6873588 Converging element, optical head, and apparatus and method of optically recording and reproducing information |
| 03/29/2005 | US6873586 Optical information recording apparatus having write beam intensity detector |
| 03/29/2005 | US6873585 Playback apparatus for playing content data, recording medium readable by the playback apparatus, and producing method of the recording medium |
| 03/29/2005 | US6873583 Apparatus and method of power compensation and optical device using the same |
| 03/29/2005 | US6873582 Information recording method and apparatus |
| 03/29/2005 | US6873581 Semiconductor laser device and optical pickup apparatus |
| 03/29/2005 | US6873580 Objective lens alignment in optical pickup unit assembly |
| 03/29/2005 | US6873578 Adaptive brake force setting system in an optical recording device |
| 03/29/2005 | US6873577 Optical head position control for optical recording device |
| 03/29/2005 | US6873475 Objective lens for optical discs |
| 03/29/2005 | US6872511 Method for forming micropatterns |
| 03/29/2005 | US6872437 Compact discs |
| 03/29/2005 | CA2304670C Wafer level integration of multiple optical elements |
| 03/24/2005 | WO2005027131A1 Non-circular optical disc |
| 03/24/2005 | WO2005027111A1 Limited play data storage media and method for limiting access to data thereon |
| 03/24/2005 | WO2005027110A1 Limited play data storage media and coating formulations thereon |
| 03/24/2005 | WO2005027109A1 Object lens, optical pickup and optical information processor |
| 03/24/2005 | WO2005027108A1 System for reading data stored on an information carrier |
| 03/24/2005 | WO2005027107A1 Information carrier and system for reading data stored on such an information carrier |
| 03/24/2005 | WO2005027106A1 Actuator for optical pickup device of optical disk drive |
| 03/24/2005 | WO2005027105A1 Data recording and/or reproducing apparatus for recording data recording status information on optical disc, and optical disc therefor |
| 03/24/2005 | WO2005027104A1 Storage medium, apparatus for retrieving data from such a storage medium |
| 03/24/2005 | WO2005027103A1 A recording method for a phase change optical disc |
| 03/24/2005 | WO2005027102A2 Method and device for playing optical discs and method for determining tracking quality |
| 03/24/2005 | WO2005027101A2 System for shifting at least one light spot. |
| 03/24/2005 | WO2005027098A2 Method of increasing capacity of an optical disc |
| 03/24/2005 | WO2005026839A2 Phthalocyanine precursors in infrared sensitive compositions |
| 03/24/2005 | WO2005026696A1 Apparatus and method for testing mechanical endurance of surface of optical disc. |
| 03/24/2005 | WO2005026274A1 Coating compositions containing a leuco dye-and a diarylguanidine dye |
| 03/24/2005 | WO2005026263A1 Azo metal chelate coloring matter and optical recording medium |
| 03/24/2005 | WO2005025885A1 Protected activators for use in leuco dye compositions |
| 03/24/2005 | WO2005025883A1 Stabilizers and anti-fade agents for use in infrared sensitive leuco dye compositions |
| 03/24/2005 | WO2005025882A1 Method for recording information in luminescent compositions and uses thereof in articles of manufacture |
| 03/24/2005 | WO2005025844A1 Multilayer reflective information carrier and method for manufacturing thereof |
| 03/24/2005 | US20050066349 Double sided versatile disc device |
| 03/24/2005 | US20050066347 Scanning device for an apparatus for reading from or writing to optical recording media |
| 03/24/2005 | US20050066343 Recording medium transporting apparatus and disc changer apparatus |
| 03/24/2005 | US20050066228 Error compensation method and apparatus for optical disk drive |
| 03/24/2005 | US20050066167 Information recording medium manufacturing control system, information processing apparatus and method, and computer program thereof |
| 03/24/2005 | US20050064345 Method for manufacturing a photoresist-coated glass board, method for manufacturing a stamper and method for manufacturing a recording medium |
| 03/24/2005 | US20050064335 Indolestyryl compound for use in recording media and method for fabrication thereof |
| 03/24/2005 | US20050064334 Information recording medium |