| 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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| 05/31/2000 | CN1254916A Reproducer and signal processor |
| 05/31/2000 | CN1254914A Optical information record medium |
| 05/31/2000 | CN1254913A Optical record and pick-up head of digital universal disk compatible with read/write optical disk |
| 05/31/2000 | CN1254912A Read-out and/or write-in drive for optical record medium |
| 05/31/2000 | CN1254911A Record medium with defect management and spare area and method for distributing spare area |
| 05/31/2000 | CN1254910A Optical disk player with audio record function |
| 05/31/2000 | CN1053056C Optical scanning apparatus |
| 05/31/2000 | CN1053055C Objective driving apparatus of CD |
| 05/30/2000 | US6069870 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus |
| 05/30/2000 | US6069869 Optical disk and optical disk drive device |
| 05/30/2000 | US6069868 Multiple layer optical disk storing information at a like multiple densities |
| 05/30/2000 | US6069867 Apparatus for supporting optical system of optical information recording/reproducing apparatus and method of manufacturing the same |
| 05/30/2000 | US6069866 System and method for coarse gain control of wide band amplifiers |
| 05/30/2000 | US6069864 Method of recording data compensated using pre-recorded signals from an optical medium |
| 05/30/2000 | US6069863 Focusing adjustment of an optical pickup |
| 05/30/2000 | US6069862 Compact optical head including two light emitters having parallel optical axes |
| 05/30/2000 | US6069861 High density data storage system with specifically shaped optical fiber as optical read/write head |
| 05/30/2000 | US6069860 Optical head with objective lens having different numerical apertures to minimize light aberration with respect to optical disks of different thicknesses |
| 05/30/2000 | US6069859 Polarization separating element having partially polarizing properties for diffracting an ordinary light beam and a process for producing the same |
| 05/30/2000 | US6069857 Optical disc system having improved circuitry for performing blank sector check on readable disc |
| 05/30/2000 | US6069855 Synchronous circuit and optical disk reproduction device capable of realizing more precise synchronization |
| 05/30/2000 | US6069853 Head including a heating element for reducing signal distortion in data storage systems |
| 05/30/2000 | US6069499 Data slicer |
| 05/30/2000 | US6068921 Carbon fluoride particles, preparation process and users of the same |
| 05/30/2000 | US6068906 Mold for making disc substrate, process for producing mold and disc substrate |
| 05/30/2000 | CA2078762C Recording disc |
| 05/25/2000 | WO2000030284A1 Secure optically readable memory usable in connection with a limited number of machines |
| 05/25/2000 | WO2000030112A1 Method and device for recording real-time information |
| 05/25/2000 | WO2000030102A1 Arrangement for reading information from a record carrier |
| 05/25/2000 | WO2000030088A1 Method of optimizing reproduction laser power for magneto-optic recording medium and magneto-optic disk unit using the method |
| 05/25/2000 | WO2000030087A1 Magneto-optic (mo) recording medium |
| 05/25/2000 | WO2000030084A1 Biopolymer-based holographic optical element |
| 05/25/2000 | WO2000030083A1 Optical disk recording and/or reproducing apparatus and access method |
| 05/25/2000 | WO2000030082A1 Optical storage device |
| 05/25/2000 | WO2000030080A1 Support mechanism for recording/reproducing head, and recording/reproducing device |
| 05/25/2000 | WO2000030079A1 Optical apparatus for tracking a magnetic tape |
| 05/25/2000 | WO2000016321B1 Tilt detection device, optical disc device, and tilt control method |
| 05/25/2000 | WO2000000348A9 Security marking system and method for minimizing pirating of data on data media |
| 05/25/2000 | DE19854132A1 Gerät zum Abspielen von auf einer Informationsplatte gespeicherten Informationen Device for playing stored on a data disk information |
| 05/24/2000 | EP1003170A1 Data detecting apparatus using sample interpolation and method therefor |
| 05/24/2000 | EP1003168A2 Apparatus for correcting asymmetry of reproduction signals |
| 05/24/2000 | EP1003165A2 Spindle motor control apparatus for optical disk recording device |
| 05/24/2000 | EP1003163A1 Optical recording medium |
| 05/24/2000 | EP1003162A1 An optical disk and an optical disk reproduction apparatus |
| 05/24/2000 | EP1003161A2 Optical head apparatus |
| 05/24/2000 | EP1003160A2 Pickup actuator |
| 05/24/2000 | EP1003159A1 Drive apparatus for optical recording medium |
| 05/24/2000 | EP1003158A2 Error signal detecting apparatus for an optical pickup |
| 05/24/2000 | EP1002662A1 CD visiting card |
| 05/24/2000 | EP1002314A2 Rewritable optical information medium |
| 05/24/2000 | EP1001874A1 Method and device for sticking two halves of a dvd (digital versatile disc) |
| 05/24/2000 | EP0627113B1 Data recording medium, recorder, reader and recording method |
| 05/24/2000 | CN1254310A Method and device for gluing two substrates |
| 05/24/2000 | CN1254159A Optical pick-up head device and optical disk device |
| 05/24/2000 | CN1254158A Optical disk device |
| 05/24/2000 | CN1254157A Data detection device using sample interpolation and its method |
| 05/24/2000 | CN1254156A Recording method for recording voice programme on recording medium path and its device |
| 05/24/2000 | CN1254155A Method for fetching and playing back voice programme recorded on recording medium and its device |
| 05/23/2000 | US6067401 Playing a version of and from within a video by means of downloaded segment information |
| 05/23/2000 | US6067285 Optical disc |
| 05/23/2000 | US6067284 Recording power adjustment for optical storage apparatus |
| 05/23/2000 | US6067283 Optical pickup |
| 05/23/2000 | US6067281 Rewritable disc and device for recording data in the same disc |
| 05/23/2000 | US6067280 Track zero cross signal generation apparatus for optical disk system |
| 05/23/2000 | US6067279 Apparatus for skipping and/or playing tracks on a cd or a dvd |
| 05/23/2000 | US6067246 Method for writing data to and reading multiple bit data words from a DNA optical storage device |
| 05/23/2000 | US6067105 Multi-focusing laser beam recorder and multi-focusing method thereof |
| 05/23/2000 | US6066711 Polyester polymer and its moldings |
| 05/23/2000 | US6066684 Photopolymerizable composition and optical disk having cured coating thereof |
| 05/23/2000 | US6066575 Semiconductor processing spray coating apparatus |
| 05/23/2000 | US6066398 Reduced plastization time by using pellets having a specific length and longer diameter of a sectional ellipse; uniform pellet size eliminates having to rotate the screw so prevents silverstreaks due to air drag-in |
| 05/23/2000 | US6066381 Iron-zirconium intermetallic layer with hydrogen injected |
| 05/23/2000 | US6066218 Method and apparatus for assembling an optical recording medium |
| 05/23/2000 | CA2226398C Information recording medium and method of fabricating the same |
| 05/18/2000 | WO2000028726A1 Archival information storage on optical medium in human and machine readable format |
| 05/18/2000 | WO2000028538A1 Optical disk, disk substrate, and drive |
| 05/18/2000 | WO2000028536A1 Near-field optical head and production method thereof |
| 05/18/2000 | WO2000028535A1 Method and device for finding conditions on recording pulse of optical disk |
| 05/18/2000 | WO2000028534A1 Optical pickup and servo control system for digital data storage |
| 05/18/2000 | WO2000028533A1 Optical system with interactive data capability |
| 05/18/2000 | WO2000028532A1 Method of recording a multi-layer optically recordable information carrier |
| 05/18/2000 | DE19852291A1 Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media |
| 05/17/2000 | EP1001423A2 Data writing/reading apparatus |
| 05/17/2000 | EP1001417A2 Apparatus for driving an optical disc and method thereof |
| 05/17/2000 | EP1001415A1 Optical recording medium |
| 05/17/2000 | EP1001414A2 Compatible optical pickup |
| 05/17/2000 | EP1001413A2 Optical pickup and optical device |
| 05/17/2000 | EP1001412A2 Optical disk apparatus having correcting means of minimizing offset amount of tracking error signal |
| 05/17/2000 | EP1001411A1 Apparatus for reading from and/or writing to optical recording media |
| 05/17/2000 | EP1001410A2 Optical recording medium, master for manufacturing same, and optical recording/reproducing apparatus |
| 05/17/2000 | EP1001409A2 Disc recording medium, recording apparatus and playback apparatus |
| 05/17/2000 | EP1000993A1 Ultraviolet-curing composition, optical disk, and method of producing optical disk |
| 05/17/2000 | EP1000974A1 Resin composition containing vinylic cyclic hydrocarbon polymer and product of molding thereof |
| 05/17/2000 | EP1000424A2 Optical recording medium |
| 05/17/2000 | EP1000106A1 Copolycarbonates with an idane bisphenol base |
| 05/17/2000 | EP1000105A1 Copolycarbonates with an indan bisphenol base |
| 05/17/2000 | EP0757343B1 Optical disk and optical disk recording and reproducing device |
| 05/17/2000 | EP0729630B1 Record carrier, recording device and reading device |
| 05/17/2000 | EP0686298B1 Optical method and system for reading/writing data on a recording medium |
| 05/17/2000 | CN1253654A Optical recording medium |