| 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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| 04/28/2005 | WO2004112012A3 Optical pick-up actuator and method for assembling an optical pick-up actuator |
| 04/28/2005 | US20050091447 Information recording and reproducing device |
| 04/28/2005 | US20050090912 Two-dimensional position control method and two-dimensional position control apparatus |
| 04/28/2005 | US20050089799 High frequency sputtering oxynitride protective layer; germanium nitride, germanium oxide barrier material; phase change recording layer formed in amorphous state, then phase change recording layer is crystallized |
| 04/28/2005 | US20050089798 Method for recording information on optical recording medium, information recorder, and optical recording medium |
| 04/28/2005 | US20050089782 matrices having antennas and activators; with a dispersed alloy as an independent phase, said alloy having an antenna and further having a leuco-dye and an accelerator uniformly distributed; for use in fast-marking coatings, initiated and addressable by low-energy |
| 04/28/2005 | US20050089668 Optical disc |
| 04/28/2005 | US20050089667 Method for making highly colored DVDs |
| 04/28/2005 | US20050089666 curable or photoimageable layer is applied as dry film and has high clarity and cures to flexible, scratch resistant, non-shrinking film, which has good adhesion to underlying substrate; compact disks, digital versatile disks |
| 04/28/2005 | US20050089665 Optical information medium and production method therefor |
| 04/28/2005 | US20050089648 Making a hard carbon protective film of a magnetic recording medium for example; generating a plasma between first and second electrodes by applying an electromagnetic energy which is combined with plural frequencies to the first electrode, and activating a material gas by the plasma |
| 04/28/2005 | US20050089439 Silver alloy for reflective film of optical recording medium |
| 04/28/2005 | US20050089312 Disk media, and method of and device for recording and playing back information on or from a disk media |
| 04/28/2005 | US20050089307 Optical recording/reproducing apparatus and data recording method thereof |
| 04/28/2005 | US20050089162 Information recording processing apparatus, information reproduction processiing apparatus, information recording medium, information recording processing method, information reproduction processing method, and computer program |
| 04/28/2005 | US20050089071 Method of determining the time for executing optimal power calibration in an optical drive |
| 04/28/2005 | US20050088957 Cover sheet of substrate for data storage and method for preparing the same |
| 04/28/2005 | US20050088956 Optical disc, reproduction apparatus, and disc identifier selecting apparatus |
| 04/28/2005 | US20050088955 Optical disc, reproduction apparatus, and disc identifier selecting apparatus |
| 04/28/2005 | US20050088954 Optical recording medium and optical storage device |
| 04/28/2005 | US20050088953 Information recording method and information recording apparatus |
| 04/28/2005 | US20050088952 Optical pick-up device and optical information recording reproducing apparatus |
| 04/28/2005 | US20050088951 Optical pickup device and optical disk device and optical device and composite optical element |
| 04/28/2005 | US20050088950 Optical pickup and disk drive apparatus |
| 04/28/2005 | US20050088949 Exposure apparatus of an optical disk master, method of exposing an optical disk master and pinhole mechanism |
| 04/28/2005 | US20050088948 Optical pickup apparatus having an improved holographic unit, and optical disk drive including the same |
| 04/28/2005 | US20050088947 Method and equipment for storing holographic data |
| 04/28/2005 | US20050088946 Holographic ROM disk having multiple error correction code rates |
| 04/28/2005 | US20050088945 Optical information recording medium, and method and apparatus for recording and reproduction |
| 04/28/2005 | US20050088944 Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon |
| 04/28/2005 | US20050088943 Information recording method and apparatus with suppressed mark edge jitters |
| 04/28/2005 | US20050088942 Method for recording information on optical recording medium, information recorder and optical recording medium |
| 04/28/2005 | US20050088941 Method for erasing a re-writable disk |
| 04/28/2005 | US20050088940 Information recording and reproducing apparatus and information recording medium |
| 04/28/2005 | US20050088938 Method for tilt correction |
| 04/28/2005 | US20050088937 Method for determining existence of an optical disk in an optical disk drive |
| 04/28/2005 | US20050088934 Recording and playback of multi-channel digital audio having different resolutions for different channels |
| 04/28/2005 | US20050088932 Optical disk apparatus |
| 04/28/2005 | US20050088931 Optical disc apparatus and disc apparatus |
| 04/28/2005 | US20050088930 Disk unit |
| 04/28/2005 | US20050088929 Optical disc apparatus switching focus point between layers |
| 04/28/2005 | US20050088928 Focus point switching method between layers |
| 04/28/2005 | US20050088927 Optical disc apparatus switching focus point between layers |
| 04/28/2005 | US20050088926 Compensation method for detecting the seeking speed of an optical disk drive |
| 04/28/2005 | US20050088925 Optical disk drive with adaptive compensator |
| 04/28/2005 | US20050088924 Optical disk apparatus, signal processing apparatus, and playback control method for optical disk apparatus |
| 04/28/2005 | US20050088923 Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/28/2005 | US20050088922 Disc drive apparatus |
| 04/28/2005 | US20050088921 Information recording medium having pair of electrodes |
| 04/28/2005 | US20050088885 Disk recording medium, disk manufacturing method, and disk drive apparatus |
| 04/28/2005 | US20050088713 Angular multiplexing apparatus for holographic storage medium |
| 04/28/2005 | US20050087749 Electroluminescent multilayer optical information storage medium with integrated readout and composition of matter for use therein |
| 04/28/2005 | US20050087678 Optical head apparatus and optical information recording or reproducing apparatus |
| 04/28/2005 | DE20320877U1 Recording carrier for data, video and/or audio signals in the form of a CD comprises an optically readable data, video and/or audio recording arranged on one side of the carrier and a signal track arranged on the rear side |
| 04/28/2005 | CA2542423A1 System and method for accessing media in a data storage system |
| 04/28/2005 | CA2538059A1 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc |
| 04/27/2005 | EP1526545A1 Angular multiplexing apparatus for holographic storage medium |
| 04/27/2005 | EP1526542A2 Information recording apparatus, information recording method and information recording program |
| 04/27/2005 | EP1526537A2 Disc reproducing apparatus |
| 04/27/2005 | EP1526535A2 Method and system for using an optical sensor array to control a labeling device |
| 04/27/2005 | EP1526534A2 Holographic rom disk having multiple error correction code rates |
| 04/27/2005 | EP1526533A2 Disc reproducing apparatus |
| 04/27/2005 | EP1526531A2 Information recording processing apparatus, information reproduction processing apparatus, information recording medium, information recording processing method, information reproduction processing method, and computer program |
| 04/27/2005 | EP1526529A2 Disk information recording and reproducing apparatus and disk initialisation method therefor |
| 04/27/2005 | EP1526525A1 Multi-layer information recording medium and information recording and reproducing apparatus |
| 04/27/2005 | EP1526524A1 Multi-layer information recording medium and information recording and reproducing apparatus |
| 04/27/2005 | EP1526523A2 Phase change recording with crystallization improving layer |
| 04/27/2005 | EP1526522A1 Phase change recording with crystallization improving layer |
| 04/27/2005 | EP1526521A2 Multilayer optical recording medium and optical pickup device |
| 04/27/2005 | EP1526520A2 Optical pickup apparatus and optical recording medium playback apparatus |
| 04/27/2005 | EP1526519A2 Two-dimensional photoreceptor array, holographic optical information playback device, and holographic optical information recording device |
| 04/27/2005 | EP1526518A2 Optical information-recording medium |
| 04/27/2005 | EP1526517A2 Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/27/2005 | EP1526516A2 Optical recording medium, substrate for optical recording medium and optical disk device |
| 04/27/2005 | EP1526414A1 Hologram recording/reproducing system |
| 04/27/2005 | EP1525581A1 Rotation speed control for recording information |
| 04/27/2005 | EP1525580A1 Multi-stack optical data storage medium and use of such medium |
| 04/27/2005 | EP1525579A1 Rewritable optical data storage medium and use of such a medium |
| 04/27/2005 | EP1525578A1 High-density reproduction-only optical disc and method for reproducing data from the same |
| 04/27/2005 | EP1234307B1 Precessed recording for rewritable disk medium |
| 04/27/2005 | EP1100841B1 Optical quality copolycarbonates containing polyoxyalkylene carbonate units |
| 04/27/2005 | CN2696076Y Optical disk playing device |
| 04/27/2005 | CN1610943A 记录载体和扫描设备 Record carrier and scanning equipment |
| 04/27/2005 | CN1610942A Method of manufacturing original disk for optical disks, and method of manufacturing optical disk |
| 04/27/2005 | CN1610941A Optical disk |
| 04/27/2005 | CN1610940A Multi-layered optical recording medium and multi-layered optical recording medium manufacturing method |
| 04/27/2005 | CN1610939A Optical disc with different wobble patterns in different grooves |
| 04/27/2005 | CN1610938A Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc |
| 04/27/2005 | CN1610936A Recording/reproducing apparatus and cross talk cancel method |
| 04/27/2005 | CN1610843A Bi-convex solid immersion lens |
| 04/27/2005 | CN1610612A Article having composite hard coat layer and method for forming composite hard coat layer |
| 04/27/2005 | CN1609990A Pickup shifter for optical disc player |
| 04/27/2005 | CN1609987A Information reproducing device/method, and information recording/reproducing device/method |
| 04/27/2005 | CN1609976A Pickup for magneto-optical recording medium |
| 04/27/2005 | CN1609975A 光拾取器 An optical pickup |
| 04/27/2005 | CN1609974A Super analytical disc |
| 04/27/2005 | CN1609973A Optical information recording medium, information recording method, and dye compound |
| 04/27/2005 | CN1609972A Holographic ROM disk having multiple error correction code rates |
| 04/27/2005 | CN1609971A Laser head apparatus and object lens |
| 04/27/2005 | CN1609970A Angular multiplexing apparatus for holographic storage medium |