| 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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| 03/04/1997 | US5608697 Record carrier containing an audio and/or video signal which has been encoded and includes a decoder delay time parameter indicating a time delay for one or more portions of the signal |
| 03/04/1997 | US5608696 Optical pickup for use in an optical recording/reproducing apparatus |
| 03/04/1997 | US5608695 Optical pick-up apparatus with tracking error detection by detection of amount of light in fan field |
| 03/04/1997 | US5608473 Audio data readout device for motion picture film and clock generating device in motion picture film changeover system |
| 03/04/1997 | US5608233 Optical device for magneto-optical disc system |
| 03/04/1997 | US5608091 Quinizarin compound, method for production thereof, and use therefor |
| 03/04/1997 | US5607799 Nonphotoconductive polymer, benzimidazoline, sensitizer |
| 03/04/1997 | US5607739 Temperature sensor and method for optical disk |
| 03/04/1997 | US5607188 Marking of optical disc for customized identification |
| 02/27/1997 | WO1997007511A1 Multimedia optical disk for which producer coordinates viewing/listening mode including special reproduction at will and reproducing device and reproducing method for the disk |
| 02/27/1997 | WO1997007510A1 Multimedia optical disk for easily realizing branch reproduction to parental lock section with a little amount of control information and reproducing device therefor |
| 02/27/1997 | WO1997007509A1 Multimedia optical disk capable of preserving freshness of image content for long time and its reproduction apparatus and method |
| 02/27/1997 | WO1997007506A1 Multimedia optical disk which realizes dynamic switching between reproduced outputs, and reproducing apparatus |
| 02/27/1997 | WO1997007504A1 Multimedia optical disk capable of developing scenes with full unexpectedness on the basis of interactive control, its reproduction apparatus and its reproduction method |
| 02/26/1997 | EP0759613A1 Recording/reproduction apparatus |
| 02/26/1997 | EP0759611A2 Apparatus for manufacturing a master disk |
| 02/26/1997 | EP0759610A2 Optical pickup for high-density recording/reproducing |
| 02/26/1997 | EP0759609A2 Optical disk apparatus, tracking control circuit therefor, and method of changing tracking position |
| 02/26/1997 | EP0759608A2 Reproduction system for an optical recording medium with multiple information planes |
| 02/26/1997 | CN1144011A Multilayer record carrier and device for scanning said carrier |
| 02/26/1997 | CN1144002A Optical unit for optically scanning and information surface, and optical scanning arrangement including optical unit |
| 02/26/1997 | CN1143805A Signal recording layer recognition method in digital disk and apparatus thereof |
| 02/26/1997 | CN1143800A Single-face reading type two-layered CD and regenerative magnetic head |
| 02/26/1997 | CN1143799A Optical pickup for high-density recording/reproducing |
| 02/25/1997 | US5606546 Optical data storage medium with multiple writable data layers separated by dieletric layers |
| 02/25/1997 | US5606545 Reproducing apparatus having a detector for simultaneously scanning adjacent tracks of an optical recording medium |
| 02/25/1997 | US5606544 Optical information recording and regenerating apparatus which regulates the amplitude of a regenerated signal |
| 02/25/1997 | US5606543 Recording multiplex coded signals on a disk recording medium with a priority switching means |
| 02/25/1997 | US5606542 Optical pickup using three beam tracking method |
| 02/25/1997 | US5606541 Switchable filter for modulating laser intensity and reducing laser feedback in an optical disk device |
| 02/25/1997 | US5606540 Digital signal reproducing apparatus |
| 02/25/1997 | US5606539 Method and apparatus for encoding and decoding an audio and/or video signal, and a record carrier for use with such apparatus |
| 02/25/1997 | US5606537 Method of adjusting optics of optical pickup using error negating signal processing technique |
| 02/25/1997 | US5606536 Optical recording/reproducing apparatus with variable control |
| 02/25/1997 | US5606206 Device for detecting the position of an optical or magnetic head used on linear motors |
| 02/25/1997 | US5605782 Optical information carriers |
| 02/25/1997 | US5605779 Optical memory medium |
| 02/25/1997 | US5605732 Aminium salt compound and optical recording medium |
| 02/25/1997 | CA2056493C System and method to program a printing form |
| 02/20/1997 | WO1997006531A1 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information |
| 02/20/1997 | WO1997006530A1 Optical disk device |
| 02/20/1997 | DE19631319A1 Optical disc for digital data recording |
| 02/19/1997 | CN1143247A Magnesium-Beryllium disk drive armset |
| 02/19/1997 | CN1143245A Data replay device and replay method |
| 02/19/1997 | CN1143241A Original disc producing device for optical disc and optical disc producing device and method |
| 02/19/1997 | CN1143240A recording medium and reproduction and recording method from said recording medium |
| 02/19/1997 | CN1143225A Recording card and card reading machine |
| 02/18/1997 | US5604838 Method and apparatus for recording and reading a multiplexed video signal |
| 02/18/1997 | US5604727 Data recording medium an optical disk and an optical disk apparatus |
| 02/18/1997 | US5604726 Pre-format configuration of optical disks and method of data processing using the same |
| 02/18/1997 | US5604725 Information recording method and collector and distributor for recording information |
| 02/18/1997 | US5604724 Maximum likelihood estimation using reference and spontaneous output peaks of partial response equalizer |
| 02/18/1997 | US5604723 Method for reading a synchronizing signal from a record medium and an apparatus thereof |
| 02/18/1997 | US5604722 Access control method and device of disk unit |
| 02/18/1997 | US5604720 Method and apparatus for accessing a target track on optical medium |
| 02/18/1997 | US5604641 Objective lens actuator and method for manufacturing the same |
| 02/18/1997 | US5604005 Photocurable protective coating contains mono or plyfunctional acrylic or mathacrylic monomers and fatty acid ester |
| 02/18/1997 | US5604004 Optical recording medium using formazan metal complex dye and photo-stabilizing method |
| 02/18/1997 | US5604003 Substrate having first reflective layer, first dielectric layer, recording layer of germanium tellurium selenium alloy, second dielectric layer, second reflective layer; can be inscribed, read and erased with laser beam |
| 02/18/1997 | US5604002 Optical recording medium and reproducing method therefor |
| 02/16/1997 | CA2183121A1 Disc bonding method and device therefor |
| 02/13/1997 | WO1997005609A1 Optical disc protector and method for applying same |
| 02/13/1997 | WO1997005608A1 Method and apparatus for making an optical information record |
| 02/13/1997 | WO1997005606A2 Optical scanning apparatus for a multi-layer record carrier, including a focus control circuit |
| 02/13/1997 | WO1997005605A2 Optical scanning apparatus for a multi-layer record carrier, including a focus control circuit |
| 02/13/1997 | WO1997005199A1 Structural material, molding made therefrom, and method of degradation of these |
| 02/12/1997 | EP0758126A2 Recording medium and recording/reproducing apparatus therefor |
| 02/12/1997 | EP0758125A2 Recording medium, recording apparatus and reproducing apparatus |
| 02/12/1997 | EP0758124A2 Information recording/reproducing apparatus with variable rate of revolution and data clock frequency |
| 02/12/1997 | EP0568661B1 System for thermally erasing data stored on an optical recording medium |
| 02/12/1997 | CN1142663A Optical disc, device for checking optical disc, and device for recording information on optical disc |
| 02/12/1997 | CN1142662A Apparatus and method for suppression of electromagnetic interference |
| 02/12/1997 | CN1142661A Objective lens, optical head device and optical disc reproducing apparatus |
| 02/12/1997 | CN1142660A Objective lens driving device and optical pickup unit employing this objective lens driving device |
| 02/12/1997 | CN1142659A Optical head of optical disc recording/reproducing apparatus |
| 02/12/1997 | CN1142658A Object lens driving device |
| 02/12/1997 | CN1142657A Optical recording media and their production method |
| 02/12/1997 | CN1142656A Method and apparatus for recording digital signals, medium for recording digital signals, and method and apparatus for transmitting digital signals |
| 02/12/1997 | CN1142655A Data recording and displaying device with changeable rotation rate and data clock frequency |
| 02/11/1997 | US5602956 Picture signal coding method, decoding method and picture signal recording medium |
| 02/11/1997 | US5602825 Optical disk and optical disk apparatus |
| 02/11/1997 | US5602824 Optical disk capable of recording information on both land and groove tracks |
| 02/11/1997 | US5602823 Optical recording medium having pre-formatted patterns arrange by shifting phases |
| 02/11/1997 | US5602822 Optical head and lens actuator |
| 02/11/1997 | US5602820 Method and apparatus for mass data storage |
| 02/11/1997 | US5602819 Optical information system to detect reflection of pit depth by evanescent wave |
| 02/11/1997 | US5602817 Apparatus and method for enhancing playback fidelity of compact disks |
| 02/11/1997 | US5602816 Recording and reproducing system and equalizing method for use in it |
| 02/11/1997 | US5602815 Method and apparatus for combining CD-ROM data and digital audio on a single disc |
| 02/11/1997 | US5602814 Calibration of write-once disks using a single disk sector |
| 02/11/1997 | US5602813 Disk, disk recording apparatus and disk reproducing apparatus |
| 02/11/1997 | US5602812 Reproducing rate control apparatus for optical disk |
| 02/11/1997 | US5602811 Musical information recording and reproducing technique for use with a recording medium having a UTOC area |
| 02/11/1997 | US5602810 Tracking error generating method using sampling of servo pits and switching of differential signals |
| 02/11/1997 | US5602809 Optical system in a track-following servo system having an elliptical beam spot |
| 02/11/1997 | US5602808 Objective lens driving apparatus |
| 02/11/1997 | US5602806 Magneto-optical recording device capable of reducing thermal interference between recording pits |
| 02/11/1997 | US5602388 Absolute and directional encoder using optical disk |
| 02/11/1997 | US5602383 Optical apparatus for optically reading and recording information |
| 02/11/1997 | US5601758 Method for fabricating a lens/mirror tower |