| 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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| 10/06/2004 | CN1534668A Decoder |
| 10/06/2004 | CN1534666A Information recording method, information reproducing apparatus and information storage medium |
| 10/06/2004 | CN1534658A Method and equipment for discriminating multilayer optical disk |
| 10/06/2004 | CN1534656A Data processing method of virtual optical disk |
| 10/06/2004 | CN1534647A Optical recording medium reproducing device and its method |
| 10/06/2004 | CN1534646A Optical recording disk mfg. method and apparatus therefor |
| 10/06/2004 | CN1534645A 光信息记录介质 The optical information recording medium, |
| 10/06/2004 | CN1534644A Light disk and light disk apparatus |
| 10/06/2004 | CN1534643A Light disk and mfg. method thereof |
| 10/06/2004 | CN1534642A Recording medium and mfg. method thereof |
| 10/06/2004 | CN1534641A Light picking device and objective lens therefor |
| 10/06/2004 | CN1534640A Testing method, regulating method and testing apparatus for astigmatism of light picking device |
| 10/06/2004 | CN1534639A Laser power monitoring equipment, optical recording and/or reproducing device containing said equipment |
| 10/06/2004 | CN1534638A Semiconductor laser device and its mfg. method |
| 10/06/2004 | CN1534637A Method and apparatus for regulating focus position of optical picking device |
| 10/06/2004 | CN1534636A Light disk apparatus |
| 10/06/2004 | CN1534635A Method and device for signal detection and optical recording and/or reproducing device |
| 10/06/2004 | CN1534634A Magnetic path and light pick up actuator using magnetic path and optical recording and/or replaying device |
| 10/06/2004 | CN1534633A Actuator used on optical disk system and device for providing signal of driving actuator |
| 10/06/2004 | CN1534632A Interlamination moving control method in multilayer optical disk recording/playback device and device thereof |
| 10/06/2004 | CN1534631A Three axle driven light pick up device |
| 10/06/2004 | CN1534630A Device and method for regulating inclination |
| 10/06/2004 | CN1534629A Annular prism glass of holographic read only memory system |
| 10/06/2004 | CN1534628A Device and method for reproducing replacing data recorded on disk |
| 10/06/2004 | CN1534627A Pll电路 Pll circuit |
| 10/06/2004 | CN1534625A Light disk medium, light disk reproducing apparatus and storage device |
| 10/06/2004 | CN1534624A Method of controlling playing speed in optical disk device |
| 10/06/2004 | CN1534623A 光记录方法 The optical recording method |
| 10/06/2004 | CN1534622A Error detecting code producton method and method of producing error detecting code in multiple sections |
| 10/06/2004 | CN1534621A Method and apparatus for evaluating recording information and information recording medium thereof |
| 10/06/2004 | CN1534620A Phase converting type optical recording medium and its recording method |
| 10/06/2004 | CN1534619A Recording method and recording device using said recording method |
| 10/06/2004 | CN1534618A Dither signal detecting device in dither phase synchronous locking phase loop and method thereof |
| 10/06/2004 | CN1534617A Demodulation device/method of optical disk dither signal and demodulation device/method thereof |
| 10/06/2004 | CN1534616A Identification method of optical disk and focusing control method using said method |
| 10/06/2004 | CN1534615A Recording method of optical disk dither signal and corresponding optical disk |
| 10/06/2004 | CN1534614A Dither signal detecting device and method |
| 10/06/2004 | CN1534613A Method of access data in optical disk |
| 10/06/2004 | CN1534406A Device used for detecting reproduced holographic data in holography medium and method thereof |
| 10/06/2004 | CN1170286C Reproducing signal processing unit |
| 10/06/2004 | CN1170281C Light pickup |
| 10/06/2004 | CN1170280C Optical head actuator |
| 10/06/2004 | CN1170279C Optical disc recording reproducing device |
| 10/06/2004 | CN1170278C Optical head actuator |
| 10/06/2004 | CN1170277C Apparatus for performing both read and write operations |
| 10/06/2004 | CN1170276C Optical disc device and method for controlling track hold thereof |
| 10/06/2004 | CN1170275C Circuit for measuring time-lase error parameters of pulse string and optical disc recording device |
| 10/06/2004 | CN1170274C Optical information recoding equipment |
| 10/06/2004 | CN1170001C Drive mechanism for vacuum device and vacuum device |
| 10/05/2004 | USRE38611 Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device |
| 10/05/2004 | US6802071 Optical pickup supporting device having simple and compact structure and capable of accurately supporting an optical pickup |
| 10/05/2004 | US6802070 Compact disc transporter |
| 10/05/2004 | US6802049 Method and apparatus for computing placement costs by calculating bend values of connection graphs that model interconnect line topologies |
| 10/05/2004 | US6801494 Multiple sections for dual-layer optical recording medium |
| 10/05/2004 | US6801493 Optical pickup device |
| 10/05/2004 | US6801492 Solid immersion mirror type objective lens and optical pickup device adopting the same |
| 10/05/2004 | US6801491 Focus error detecting apparatus of optical pickup with a light separating and astigmatism generation optical element and detection method thereof |
| 10/05/2004 | US6801490 Optical recording medium, device and method for recording optical recording medium, and device and method for reproducing optical recorded medium |
| 10/05/2004 | US6801488 Pre-pit detecting apparatus for optical recording medium |
| 10/05/2004 | US6801487 Integrated optical disc label scanner system and method of scanning an optical disc graphic display |
| 10/05/2004 | US6801486 Method and apparatus to generate a monitoring signal for an optical recording/reproducing system |
| 10/05/2004 | US6801485 Method of layer jump braking control for an optical drive |
| 10/05/2004 | US6801484 Method for generating header and transition flags using DPD technology and optical device using the same |
| 10/05/2004 | US6801483 Optical pickup actuator performable tilting operation |
| 10/05/2004 | US6801482 Information record/reproduction unit and method thereof |
| 10/05/2004 | US6801480 Optical disk drive apparatus capable of braking the optical head at half track short of target track |
| 10/05/2004 | US6801479 Method for recording plural rows of record marks in one track in magneto-optical recording device |
| 10/05/2004 | US6801478 Magneto-optical information reproducing apparatus |
| 10/05/2004 | US6801350 Methods and apparatus for optical disk drives using optical scanning |
| 10/05/2004 | US6801348 Method and system for recording of information on a holographic medium |
| 10/05/2004 | US6801240 Information recording with effective pulse control scheme |
| 10/05/2004 | US6800348 Optical recording medium |
| 10/05/2004 | US6800347 Containing organometallic compound |
| 10/05/2004 | US6800224 Production process of optical disc and optical disc produced thereby |
| 10/05/2004 | US6800168 Bonding system and method |
| 09/30/2004 | WO2004084549A1 Recording medium and production method, playback method, and playback device thereof |
| 09/30/2004 | WO2004084470A2 Dead on demand disk technology |
| 09/30/2004 | WO2004084217A1 Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium |
| 09/30/2004 | WO2004084216A1 Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium |
| 09/30/2004 | WO2004084208A1 Recording medium, manufacturing method thereof, reproduction method, reproduction device, and copyright management method |
| 09/30/2004 | WO2004084207A1 Disc recording device |
| 09/30/2004 | WO2004084206A1 Method of evaluating optical information medium |
| 09/30/2004 | WO2004084205A1 Writable optical recording medium |
| 09/30/2004 | WO2004084204A2 Optical information carrier comprising thermochromic or photochromic material |
| 09/30/2004 | WO2004084203A1 Smooth heat sink or reflector layer for optical record carrier |
| 09/30/2004 | WO2004084202A1 Optical scanning device |
| 09/30/2004 | WO2004084201A1 Information storage medium and method of recording and/or reproducing data thereon |
| 09/30/2004 | WO2004084200A1 Information storage medium and method of recording and/or reproducing data thereon |
| 09/30/2004 | WO2004084199A1 Multi-speed recordable information carrier |
| 09/30/2004 | WO2004084198A1 Rewritable data carrier. |
| 09/30/2004 | WO2004084197A1 Optical disk recording/reproducing apparatus |
| 09/30/2004 | WO2004084188A2 Optical scanning device |
| 09/30/2004 | WO2004083826A1 Apparatus and method for testing mechanical endurance of a surface of an optical disc |
| 09/30/2004 | WO2004061826A9 Intermediate power down mode for a rotatable media |
| 09/30/2004 | US20040194151 Supplemental memory having media directory |
| 09/30/2004 | US20040194122 Optical information recording medium |
| 09/30/2004 | US20040194120 Optical disk drive |
| 09/30/2004 | US20040194119 Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device |
| 09/30/2004 | US20040193949 Optical recording medium having inaccessible restricted block(s), and systems incorporating same |
| 09/30/2004 | US20040193947 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |