| 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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| 01/03/2001 | EP1064649A1 Individual adjustment of pit and land transition locations in an optical disc mastering process |
| 01/03/2001 | CN1278643A CD reproducing device and CD reproducing method |
| 01/03/2001 | CN1278640A Photoprobe device |
| 01/03/2001 | CN1278639A Self-adaptive recording method for high-density light recording, apparatus and control method thereof |
| 01/02/2001 | US6169847 Portable DVD player |
| 01/02/2001 | US6169845 Moving-image data recording/reproducing apparatus for simultaneously recording/reproducing a plurality of moving image data items using a plurality of recording/reproducing means |
| 01/02/2001 | US6169722 Phase change type optical recording medium having minute length recorded marks |
| 01/02/2001 | US6169721 Two-disc laminated optical recording medium |
| 01/02/2001 | US6169716 Data slicer for an apparatus and a method for reading from and/or writing to optical recording media |
| 01/02/2001 | US6169715 Tilt detection device, optical disc device, and tilt control method |
| 01/02/2001 | US6169714 Apparatus and method for recording/reproducing magneto-optical information |
| 01/02/2001 | US6169710 Optical disc recording/reproducing method and apparatus |
| 01/02/2001 | US6168901 A recording element with high reflectivity, contrast and recording sensitivity, to meet the compact disk specification over a wider wavelength range consists of a recording layer containing tellurium, germenium hydrocarbon and light |
| 01/02/2001 | US6168851 Hot-melt webs, laminates, and laminate making method |
| 01/02/2001 | US6168844 Optical information recording medium |
| 01/02/2001 | US6168843 Optical recording medium |
| 01/02/2001 | US6168682 Method of manufacturing an optical recording medium |
| 01/02/2001 | US6168207 Optical discs, producing methods and production apparatus of the optical discs |
| 01/02/2001 | CA2016055C Information recording system, and recording device and record carrier for use in such an information recording system |
| 12/28/2000 | WO2000079534A2 Method of driving head, head driving device and disc driving apparatus using the same method and device |
| 12/28/2000 | WO2000079532A1 Recording medium, method for initializing recording medium, encrypting method and device for recording medium, decrypting method, and acoustic/video/data device |
| 12/28/2000 | WO2000079529A1 Disk device |
| 12/28/2000 | WO2000079526A1 Combination mastered and writeable medium and use in electronic book internet appliance |
| 12/28/2000 | WO2000079525A1 Optical disk, optical disk device, and reproducing method for optical disk |
| 12/28/2000 | WO2000079331A1 Optical device |
| 12/28/2000 | WO2000079322A1 Objective for optical disk, optical head device and optical information recording/reproducing apparatus both comprising the same, mold for forming lens, method for machining mold for forming lens, and shape measuring instrument |
| 12/28/2000 | WO2000079313A1 Numerical aperture increasing lens (nail) techniques for high-resolution sub-surface imaging |
| 12/28/2000 | WO2000049609A3 Optical recording medium and entertainment system that employs it |
| 12/28/2000 | WO2000046800A3 Optical scanning device with parallel-controlled actuators |
| 12/28/2000 | DE19927514A1 Vorrichtung zum Zusammenfügen von Substraten A device for assembling substrates |
| 12/28/2000 | DE10029399A1 Vorrichtung und Verfahren zum Beschichten eines optisch lesbaren Datenträgers Apparatus and method for coating an optically readable data carrier |
| 12/28/2000 | CA2375563A1 Numerical aperture increasing lens (nail) techniques for high-resolution sub-surface imaging |
| 12/28/2000 | CA2374173A1 Optical recording medium having a mastered data area and a writeable data area |
| 12/28/2000 | CA2341681A1 Objective lens for optical disk, optical head device and optical information recording and reproducing apparatus using the same, and mold for molding lens, method for working the mold for molding lens, and profile measuring device for measuring profile of the mold for molding lens |
| 12/27/2000 | EP1063645A2 Optical recording medium and recording and/or reproducing method and apparatus employing the optical recording medium |
| 12/27/2000 | EP1063644A2 Method of compensating for tilt and/or defocus and apparatus therefor |
| 12/27/2000 | EP1063643A2 Seek control method in optical storage device |
| 12/27/2000 | EP1063642A2 Optical recording medium |
| 12/27/2000 | EP1063641A1 Information recording apparatus |
| 12/27/2000 | EP1063640A2 Method for optically checking the intermediate layer of a flat object having at least three layers |
| 12/27/2000 | EP1063231A1 Polymethine compounds, method of producing the same, and use thereof |
| 12/27/2000 | EP1062664A1 Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive |
| 12/27/2000 | EP1062663A1 Optical pickup device |
| 12/27/2000 | EP1062662A1 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods |
| 12/27/2000 | EP1062547A1 Transparent and semitransparent diffractive elements, particularly holograms and their making process |
| 12/27/2000 | EP1062467A1 Cold light-uv-radiation device |
| 12/27/2000 | EP1036129A4 Fluorescent composition for the manufacture of cd-rom type optical memory disks |
| 12/27/2000 | EP0929893B1 Optical disc, optical disc device, and method for recording an optical disc |
| 12/27/2000 | EP0880129B1 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 12/27/2000 | EP0844512B1 Apparatus for recording data on movie film |
| 12/27/2000 | CN1278100A CD disc reproducing device |
| 12/27/2000 | CN1278098A CD disc recording and reproducing device |
| 12/27/2000 | CN1278096A Optical picking-up device able to detect stable error signal |
| 12/27/2000 | CN1278095A Liquid crystal driving apparatus, laser head and CD disc device |
| 12/27/2000 | CN1278094A Optical recording medium, detecting data block distinguishing and marking method and optical storage unit |
| 12/27/2000 | CN1059973C Apparatus for recording information in CD disk without using prefabricated optical-path and method thereof |
| 12/26/2000 | US6167192 DVD disc, device and method for reproducing the same |
| 12/26/2000 | US6167190 Specially formatted optical disk and method of playback |
| 12/26/2000 | US6167189 Recording medium capable of interactive reproducing |
| 12/26/2000 | US6167022 Optical disc having oscillating land and grooves |
| 12/26/2000 | US6167021 Optical recording medium |
| 12/26/2000 | US6167019 Optical Disc cd recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards |
| 12/26/2000 | US6167018 Optical information storage apparatus having cylindrical lens for eliminating astigmatism generated by polarization beam splitter and newly generating astigmatism |
| 12/26/2000 | US6167017 Optical head assembly having means for detecting tracking errors based on astigmatisms generated by returning beams |
| 12/26/2000 | US6167016 Optical head with a diffractive lens for focusing a laser beam |
| 12/26/2000 | US6167013 Information storage medium and information reproducing apparatus |
| 12/26/2000 | US6167012 Information carrier, reading/writing device and reading device for writing and/or reading information blocks |
| 12/26/2000 | US6167011 Processing of disc-drive pickup signals |
| 12/26/2000 | US6167010 Disk reproduction apparatus and tracking servo circuit |
| 12/26/2000 | US6167009 Tilt detection device, optical disc device, and tilt control method |
| 12/26/2000 | US6167008 Skew detecting method and apparatus for optical disc |
| 12/26/2000 | US6167007 Optical recording medium reproducing apparatus |
| 12/26/2000 | US6167006 Optical information recording/reproducing apparatus based on tracking control of irradiated light |
| 12/26/2000 | US6167005 Tracking device with a coil driven actuator and a sensor coil to determine a position of the actuator |
| 12/26/2000 | US6167004 Error signal detecting apparatus of optical pickup adopting hologram grating |
| 12/26/2000 | US6167003 Optical disc apparatus for installing two types of optical discs |
| 12/26/2000 | US6167002 Recording medium and reproducing apparatus thereof |
| 12/26/2000 | US6166867 Objective lens holder |
| 12/26/2000 | US6166854 Diffraction type filter having an aberration correction function and wave length selectivity |
| 12/26/2000 | US6166835 Holographic memory |
| 12/26/2000 | US6166756 Multiple channel data writing device |
| 12/26/2000 | US6166167 Polycarbonate resin for substrate of optical recording medium |
| 12/26/2000 | US6165683 Metallized azo-ether dyes for optical recording layers |
| 12/26/2000 | US6165648 Holographic recording |
| 12/26/2000 | US6165580 Optical recording medium |
| 12/26/2000 | US6165579 Optical information recording medium and recording/reproduction method |
| 12/26/2000 | US6165578 Optical information recording medium and method for producing the same |
| 12/26/2000 | US6165391 Manufacture of optical data storage disc |
| 12/26/2000 | US6165299 Method for making digital versatile discs |
| 12/26/2000 | US6164955 Disk substrate injection mold |
| 12/26/2000 | US6164952 Apparatus for injection compression molding thin disc substrata |
| 12/26/2000 | US6164530 Disk carrier with transponder |
| 12/23/2000 | CA2312124A1 Optical recording medium and recording and/or reproducing method and apparatus employing the optical recording medium |
| 12/22/2000 | CA2310706A1 Optical recording medium and disc cartridge |
| 12/21/2000 | WO2000077784A1 Device and method for producing a data carrier |
| 12/21/2000 | WO2000077783A1 Optical disk, and method and apparatus for information reproduction |
| 12/21/2000 | WO2000077782A1 Device and method for coating an optically readable data carrier |
| 12/21/2000 | WO2000077781A1 Device and method for coating an optically readable data carrier |
| 12/21/2000 | WO2000077780A1 Recording medium drive device having tilt detecting means and tilt detection method |
| 12/21/2000 | WO2000077779A1 Laser beam interference optical information recording/reproducing apparatus comprising holographic recording material and optical information recording/reproducing method |