| 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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| 04/27/2005 | CN1609969A Optical head apparatus and optical information recording or reproducing apparatus |
| 04/27/2005 | CN1609968A Optical pickup apparatus |
| 04/27/2005 | CN1609967A Tilt sensor and optical disk drive |
| 04/27/2005 | CN1609966A Supporting member for an optical pick-up actuator, and optical pick-up actuator and optical recording/reproducing apparatus using the same |
| 04/27/2005 | CN1609965A Spherical aberration compensating method for optical disc system |
| 04/27/2005 | CN1609964A Driver for optical pickup device |
| 04/27/2005 | CN1609963A Long-distance trace seeking and control method for CD driver and related system structure |
| 04/27/2005 | CN1609962A Apparatus for reducing offset of optical disc broadcaster |
| 04/27/2005 | CN1609961A Method for protecting DVD recording playback machine with anticopying function |
| 04/27/2005 | CN1609960A Two-dimensional photoreceptor array, holographic optical information playback device, and holographic optical information recording device |
| 04/27/2005 | CN1609959A Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/27/2005 | CN1609957A Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus |
| 04/27/2005 | CN1609956A Driver testing method and driver testing program |
| 04/27/2005 | CN1609955A Polarized light phase compensating element and optical recording broadcaster with the same element |
| 04/27/2005 | CN1609954A Interference removing apparatus and method for focusing error signal and tracking error signal |
| 04/27/2005 | CN1609953A Method for detecting unbalanced discs |
| 04/27/2005 | CN1199171C Recording apparatus and method |
| 04/27/2005 | CN1199170C Method for manufacturing optical recording medium having pits and projections original disc and press mould |
| 04/27/2005 | CN1199169C A method for manufacturing a substrate for use in a stamper manufacturing process, as well as a substrate obtained by using such a method |
| 04/27/2005 | CN1199168C Optical disk |
| 04/27/2005 | CN1199167C Information recording carrier |
| 04/27/2005 | CN1199166C Optical record medium, optical information processing apparatus, and optical recording/reproducing method |
| 04/27/2005 | CN1199165C Device and method of making optical disk with multirecording layer |
| 04/27/2005 | CN1199164C Optical recording medium comprising GeSbTe recording layer |
| 04/27/2005 | CN1199162C Optical pickup device |
| 04/27/2005 | CN1199161C Optical pick up device and optical disc driver |
| 04/27/2005 | CN1199160C Optical head and optical head feeder |
| 04/27/2005 | CN1199159C Optical disc recording and / or reproducing apparatus |
| 04/27/2005 | CN1199158C Guiding structure of optical reading device |
| 04/27/2005 | CN1199157C Method for recording signal on recording medium and method for reproducing signal on recording medium |
| 04/27/2005 | CN1199156C Information recording/reproducing apparatus and method |
| 04/27/2005 | CN1198876C Optical polycatbonate resin molding material and optical disk substrate |
| 04/27/2005 | CN1198866C Method for purifying polycarbonate |
| 04/26/2005 | US6886177 Phase-change type optical information recording medium |
| 04/26/2005 | US6885808 Optical probe and optical pick-up apparatus |
| 04/26/2005 | US6885629 Recordable optical disk including an auxiliary information presence indicator |
| 04/26/2005 | US6885628 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features |
| 04/26/2005 | US6885627 Write protect for rewritable compact disks and digital video disks |
| 04/26/2005 | US6885625 Near-field optical storage medium and optical data storage system therefor |
| 04/26/2005 | US6885624 Methods for recording data to optical media |
| 04/26/2005 | US6885622 Track offset compensation in optical disk drives using beat-inducing signals |
| 04/26/2005 | US6885621 Error signal detection apparatus and method for optical recording/reproducing system including comparing phases of sum signals |
| 04/26/2005 | US6885620 System and method for recovering from performance errors in an optical disc drive |
| 04/26/2005 | US6885619 Detector input stray light offset calibration in an optical disk drive |
| 04/26/2005 | US6885618 Optical disk initialization method and apparatus |
| 04/26/2005 | US6885617 Optical disk apparatus |
| 04/26/2005 | US6885616 Optical pickup apparatus and information recording and/or reproducing apparatus |
| 04/26/2005 | US6885511 Object lens unit |
| 04/26/2005 | US6885510 Holographic storage lenses |
| 04/26/2005 | US6884553 Near-field optical recording medium and near-field optical recording method |
| 04/26/2005 | US6884488 Phase-change optical recording medium and recording method and apparatus for the same |
| 04/26/2005 | US6884487 Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method |
| 04/26/2005 | US6884370 Matrix and method of producing said matrix |
| 04/26/2005 | US6884315 Method for bonding DVD layers |
| 04/26/2005 | US6884291 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band |
| 04/26/2005 | US6883368 Method and apparatus for characterizing the microwaviness of a disk surface |
| 04/21/2005 | WO2005036812A1 Optical disc, optical disc player and method for playing an optical disc together with an authentification of downloaded content |
| 04/21/2005 | WO2005036548A1 Wobble signal demodulation method, wobble signal demodulation circuit, and optical disc device |
| 04/21/2005 | WO2005036542A1 Method and system for improving the ability of player/recorder systems to read a disc during the startup procedure |
| 04/21/2005 | WO2005036541A1 Optical recording medium and compound used in the optical recording medium |
| 04/21/2005 | WO2005036540A2 Method and device for compensating tilt of an optical data carrier |
| 04/21/2005 | WO2005036539A2 Method and apparatus for phase-encoded homogenized fourier transform holographic data storage and recovery |
| 04/21/2005 | WO2005036538A1 Holographic memory reproduction device, holographic recording/reproduction device, holographic recording/reproduction method, and holographic recording medium |
| 04/21/2005 | WO2005036537A2 Method and recording apparatus for recording information on a multi-layer disc |
| 04/21/2005 | WO2005036536A2 Dual-stack optical data storage medium for write once recording |
| 04/21/2005 | WO2005036535A2 Optical disc having focus offset area |
| 04/21/2005 | WO2005036302A2 Information protection system, storage medium used for the same, and storage medium containing case |
| 04/21/2005 | WO2005036243A1 Liquid crystal aberration correcting element, and production method therefore |
| 04/21/2005 | WO2005036242A1 Liquid crystal aberration correcting element |
| 04/21/2005 | WO2005036218A1 Polarizing element and optical system including polarizing element |
| 04/21/2005 | WO2005035635A1 Photocuring transfer sheet, method for manufacturing optical information recording medium using the sheet, and optical information recording medium |
| 04/21/2005 | WO2005035237A1 Multi-layer optical information storage medium and method of making the same |
| 04/21/2005 | WO2005017573A3 Laser reactive dyes for dvd copy protection system |
| 04/21/2005 | WO2005012379A3 Polyformals and copolyformals with reduced water absorption, production and use thereof |
| 04/21/2005 | WO2004072826A3 Recordable medium having a data recording area with an embedded non-recordable zone |
| 04/21/2005 | WO2002091372A3 Device for bonding substrates |
| 04/21/2005 | US20050086680 Hub-mounted optical disk, method for fabricating optical disk, and injection molding die for manufacturing optical disk substrate |
| 04/21/2005 | US20050086679 Magneto-optical recording medium and method for manufacturing the same |
| 04/21/2005 | US20050086677 Optical pickup apparatus |
| 04/21/2005 | US20050086672 Disk driving device |
| 04/21/2005 | US20050084950 Includes an objective lens assembly which is rotatable about an axis of rotation during scanning, and that allows a continuous scanning of an optical record carrier having an information layer provided with a substantially circular track |
| 04/21/2005 | US20050084801 Collagen doped with a chromium salt for example; encodes data in the storage medium by an interferometric recording process |
| 04/21/2005 | US20050084800 Multilayer optical recording medium and storage device |
| 04/21/2005 | US20050084799 Sputtering target containing zinc sulfide as major component, optical recording medium on which phase change optical disk protective film containing zinc sulfide as major component is formed by using the target, and method for manufacturing the sputtering target |
| 04/21/2005 | US20050084660 Information recording medium and information recording method |
| 04/21/2005 | US20050084645 Method and system for optical disc copy-protection |
| 04/21/2005 | US20050084644 Optical recording medium and method for fabricating the same |
| 04/21/2005 | US20050084643 Scratch-resistant coating method for optical storage media |
| 04/21/2005 | US20050083831 Optical disc medium |
| 04/21/2005 | US20050083830 Optical data storage medium and use of such medium |
| 04/21/2005 | US20050083829 Method and apparatus for controlling access to storage media |
| 04/21/2005 | US20050083828 Apparatus and method for laser power control |
| 04/21/2005 | US20050083827 Optical head and optical head device |
| 04/21/2005 | US20050083826 Optical fiber probe using an electrical potential difference and an optical recorder using the same |
| 04/21/2005 | US20050083825 Manufacturing method for optical head device and optical head device |
| 04/21/2005 | US20050083824 Optical pickup device and optical recording medium reproducing device |
| 04/21/2005 | US20050083823 Emitted-light checking apparatus for optical pickup |
| 04/21/2005 | US20050083821 System and method for restoring an optical disc signal |
| 04/21/2005 | US20050083820 Laser diode power control apparatus in an optical drive |
| 04/21/2005 | US20050083819 Method of recording information to an optical recording medium, optical recording medium and information recorder/reproducer |