| 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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| 02/20/2001 | US6192022 Focusing a light beam more than thirty focal depths from the aplanatic point with a plano-convex lens |
| 02/20/2001 | US6192021 Optical pickup apparatus |
| 02/20/2001 | US6192020 Semiconductor laser device |
| 02/20/2001 | US6192018 Recordable disc and device for recording data in the same disc |
| 02/20/2001 | US6192017 Method and apparatus for reducing the width of marks written in optical media |
| 02/20/2001 | US6192016 Data recovery apparatus and method for optical disk reproduction systems |
| 02/20/2001 | US6192015 Method and apparatus for recording and reproducing recording medium |
| 02/20/2001 | US6192013 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory |
| 02/20/2001 | US6192012 Method and apparatus for recording and reproducing recording medium |
| 02/20/2001 | US6192011 Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method |
| 02/20/2001 | US6192010 Apparatus and method for adjusting the pickup head of an optical disc drive to optimal focus point |
| 02/20/2001 | US6192009 Information recording and reproducing method and apparatus |
| 02/20/2001 | US6192008 Device and method for reproducing record information from magneto-optical recording medium |
| 02/20/2001 | US6191889 Objective lens for optical pick-up |
| 02/20/2001 | US6191881 Variable focal length lens panel and fabricating the same |
| 02/20/2001 | US6191829 Optical apparatus for optically rotating a portion of a polarization axis of a linearly polarized light |
| 02/20/2001 | US6191384 Apparatus for trimming dye coated on a recordable disc substrate and related method |
| 02/20/2001 | US6190838 Removal of the first layer and the second layer from the stamper assembly is non-destructive to the information layer. |
| 02/20/2001 | US6190750 Rewritable optical information medium |
| 02/20/2001 | US6190748 Optical discs |
| 02/15/2001 | WO2001011625A1 Improved mass memory |
| 02/15/2001 | WO2001011624A1 Improved mass memory |
| 02/15/2001 | WO2001011623A1 Reproduction control system |
| 02/15/2001 | WO2001011619A1 Magneto-optical reading device for multitrack magnetic tapes |
| 02/15/2001 | WO2001011618A1 Rewritable optical data storage disk having enhanced flatness |
| 02/15/2001 | WO2001011617A1 Combined compact disc/digital versatile disc product |
| 02/15/2001 | WO2001011616A1 Laser module, optical head comprising the same, and optical information recording/reproducing device |
| 02/15/2001 | WO2001011615A1 Laser module and optical head |
| 02/15/2001 | WO2001011614A1 Trial writing method and optical disk system using the same |
| 02/15/2001 | WO2001011611A1 Magnetic recorder/reproducer |
| 02/15/2001 | WO2001011408A1 Device for focussing light onto an object |
| 02/15/2001 | DE19936007A1 Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media |
| 02/14/2001 | EP1076335A2 Optical information recording apparatus, method for recording optical information, optical information recording medium, optical information processing apparatus, and method for accessing optical information recording medium |
| 02/14/2001 | EP1076334A1 Optical recording medium |
| 02/14/2001 | EP1076333A2 Optical pickup device |
| 02/14/2001 | EP1076332A1 Optical recording medium, device and method for recording optical recording medium, and device and method for reproducing optical recorded medium |
| 02/14/2001 | EP1076331A2 Record medium, method of controlling the same, and system utilizing electronic publications |
| 02/14/2001 | EP1075383A1 Method for gluing optical disc substrates together |
| 02/14/2001 | EP1075376A1 Structure and method for molding optical disks |
| 02/14/2001 | CN2419663Y Card for carrying CDs |
| 02/14/2001 | CN1284212A Freguency converter and UPS employing same |
| 02/14/2001 | CN1284197A Bonded optical disks and method and appts for producing same |
| 02/14/2001 | CN1284196A Method and appts for determining provenance of data carrying disc |
| 02/14/2001 | CN1283846A Reading/writing appts for optical recording medium |
| 02/14/2001 | CN1283845A Optical Information recording device, method and medium, processor and access method |
| 02/14/2001 | CN1062082C Optical information medium |
| 02/13/2001 | US6189118 Information recording medium, and method and apparatus for managing defect thereof |
| 02/13/2001 | US6189014 File management method for interchangeable storage media |
| 02/13/2001 | US6188806 Apparatus for reading optical data from a motion picture film and a light source therefor |
| 02/13/2001 | US6188665 Compact optical disk device capable of driving various types of optical disks |
| 02/13/2001 | US6188661 Recording and reproducing apparatus having elevation mechanism |
| 02/13/2001 | US6188658 Information recording apparatus |
| 02/13/2001 | US6188657 Method and apparatus for testing quality of an optical disk medium |
| 02/13/2001 | US6188656 Optical data recording method, and data recording medium |
| 02/13/2001 | US6188655 Information recording apparatus |
| 02/13/2001 | US6188654 Method and apparatus for recording/reproducing by pre-pits detection |
| 02/13/2001 | US6188653 Optical storage medium and apparatus and method of reproducing data therefrom using different laser power |
| 02/13/2001 | US6188537 Positioning using a position sensor and a calibrated offset between the position sensor and a reference position |
| 02/13/2001 | US6188528 Optical lens, and optical pickup and optical disc apparatus using such lens |
| 02/13/2001 | US6188472 System and method for direct measurement of alignment error in a fiber coupler |
| 02/13/2001 | US6188132 Two-wavelength semiconductor laser diode package for use on the read/write head of an optical drive capable of reading different types of optical discs |
| 02/13/2001 | US6188086 Light emitting diode array and optical image forming apparatus with light emitting diode array |
| 02/13/2001 | US6188062 Laser/detector hybrid with integrated mirror and diffracted returned beam |
| 02/13/2001 | US6188060 Optical disk signal conversion with peaking compensation |
| 02/13/2001 | US6187508 Heat mode recording element based on a thin metal layer |
| 02/13/2001 | US6187407 Glass substrate for magnetic recording medium and method of manufacturing the same |
| 02/13/2001 | US6187406 Optical disk and optical disk drive |
| 02/13/2001 | US6187390 Use of hydride-containing aluminum oxide for producing optically detectable markings and inscriptions |
| 02/13/2001 | US6187229 Process for injection molding information recording disks |
| 02/13/2001 | CA2127554C Carbon fluoride particles, preparation process and uses of the same |
| 02/08/2001 | WO2001009886A1 Disc covers and methods of manufacture thereof |
| 02/08/2001 | WO2001009885A1 Optical scanning device |
| 02/08/2001 | WO2001009884A1 Optical data storage system and method |
| 02/08/2001 | WO2001009883A1 Optical disk unit |
| 02/08/2001 | WO2001009662A2 Scanning interferometric near-field confocal microscopy |
| 02/08/2001 | WO2001009252A1 Stable polymorphic copper-free phthalocyanine pigment |
| 02/08/2001 | DE19935776A1 Datenspeicher Data storage |
| 02/08/2001 | DE19935775A1 Datenspeicher und Verfahren zum Schreiben von Information in einen Datenspeicher Data storage and method of writing information in a data memory |
| 02/07/2001 | EP1074985A2 Manufacturing method for optical recording medium and manufacturing device thereof |
| 02/07/2001 | EP1074984A2 Optical information medium and reading method |
| 02/07/2001 | EP1074983A1 Apparatus for reading from and/or writing to optical recording media |
| 02/07/2001 | EP1074982A1 Actuator with bi-axial lens tilt adjustment |
| 02/07/2001 | EP1074981A2 Optical pickup |
| 02/07/2001 | EP1073555A1 Method and apparatus for assembling an optical recording medium |
| 02/07/2001 | EP1012836A4 Dual data recorded compact disc |
| 02/07/2001 | EP0917712A4 Disc-like device with eas material |
| 02/07/2001 | EP0894321B1 Optical disk drive with a plurality of optical heads of different types |
| 02/07/2001 | CN2418559Y Driving device for optical pick-up device |
| 02/07/2001 | CN1283299A Actuator for objective lenses |
| 02/07/2001 | CN1282957A Optical information recording desk and preparation of dye solution |
| 02/07/2001 | CN1282956A Exposure equipment and exposure method |
| 02/07/2001 | CN1282955A Optical disk and recording device of optical disk, recording method and replay device |
| 02/07/2001 | CN1282954A Method and device for manufacturing optical recording medium |
| 02/07/2001 | CN1061767C Digital multi-purpose disk, video digital optical disk compatible double-len optical probe |
| 02/06/2001 | US6185365 Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control |
| 02/06/2001 | US6185237 Semiconductor laser |
| 02/06/2001 | US6185181 Optical data recording medium having clock pits, servo pits, and auxiliary clock pits disposed thereon |
| 02/06/2001 | US6185180 Optical pickup device and optical disc device |
| 02/06/2001 | US6185178 Tracking control method for optical storage apparatus using near field optical effect and optical probes |
| 02/06/2001 | US6185177 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |