| 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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| 01/29/2002 | US6343059 Reading-writing pickup head |
| 01/29/2002 | US6343058 Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot |
| 01/29/2002 | US6343056 Information recording method and apparatus with suppressed mark edge jitters |
| 01/29/2002 | US6343053 Objective lens driving apparatus for driving an objective lens of an optical disk drive |
| 01/29/2002 | US6343028 Interface circuit and optical disk manufacturing system that uses same |
| 01/29/2002 | US6342979 Optical pickup and lens holder therefor |
| 01/29/2002 | US6342978 Pickup device for optical disk |
| 01/29/2002 | US6342977 Substrate with check-land, and check-land connecting device |
| 01/29/2002 | US6342976 Luminous flux diameter variable type objective lens and optical apparatus using the same |
| 01/29/2002 | US6342335 Polymethine compounds, method of producing same, and use thereof |
| 01/24/2002 | WO2002007158A1 Optical scanning device and optical player comprising such a scanning device |
| 01/24/2002 | WO2002007157A1 Recorded medium, recorded medium reproducing apparatus, and reproducing method |
| 01/24/2002 | WO2002007156A1 Arrangement of data on an optical or magneto-optical data carrier |
| 01/24/2002 | WO2002006038A2 Method of manufacturing a replica as well as a replica obtained by carrying out a uv light-initiated cationic polymerization |
| 01/24/2002 | WO2000072312A3 Removable optical storage device and system |
| 01/24/2002 | WO1999039337A3 Bonded optical disks and a method and an apparatus for producing the same |
| 01/24/2002 | US20020009669 Information recording medium and novel oxonol compound |
| 01/24/2002 | US20020009405 Doubly doped lithium niobate crystals |
| 01/24/2002 | US20020009291 Audio data recording disc and drive therefor |
| 01/24/2002 | US20020009262 Information recording and reproducing apparatus |
| 01/24/2002 | US20020009112 Mold type semiconductor laser |
| 01/24/2002 | US20020009046 Optical data storage and retrieval system and method |
| 01/24/2002 | US20020009045 Optical information medium |
| 01/24/2002 | US20020009043 Optical disk having recording layers of different reproduction standards |
| 01/24/2002 | US20020009041 Device for reading from and/or writing to optical recording media |
| 01/24/2002 | US20020009040 Optical head device |
| 01/24/2002 | US20020009039 Optical pickup device |
| 01/24/2002 | US20020009038 Recording medium having substrate with thickness dependent on numerical aperture of object lens, method of forming the optical medium and optical recording/reproducing apparatus |
| 01/24/2002 | US20020009037 Optical recording medium, reproducing apparatus, and recording and reproducing apparatus therefor |
| 01/24/2002 | US20020009034 Optical information recording apparatus |
| 01/24/2002 | US20020009033 Identifying copy protected optical compact discs |
| 01/24/2002 | US20020009032 Tilt correction method of movable portion, tilt correction method of objective lens for optical disk, and objective lens driving device for optical disk |
| 01/24/2002 | US20020009030 Optical disk apparatus |
| 01/24/2002 | US20020009027 Optical disc apparatus and method thereof |
| 01/24/2002 | US20020009026 Servo control apparatus for optical disc player |
| 01/24/2002 | US20020009025 Optical disc apparatus accessing method and system therefor |
| 01/24/2002 | US20020009024 Optical recording/reproducing apparatus, optical head apparatus, optical disc drive apparatus, tracking control method for use therein, and optical disc |
| 01/24/2002 | US20020009023 Optical disc apparatus |
| 01/24/2002 | US20020009022 Compact disc transporter |
| 01/24/2002 | US20020008894 Optical scanning device |
| 01/24/2002 | US20020008889 Holographic memory and optical information recording and reproducing apparatus using the same |
| 01/24/2002 | US20020008888 Optical device |
| 01/24/2002 | US20020008886 Information Medium |
| 01/24/2002 | US20020008022 Cross flow metalizing of compact disc |
| 01/24/2002 | US20020007651 Method of manufacturing an optical head |
| 01/24/2002 | US20020007553 Method of manufacturing slider and slider manufacturing aid |
| 01/24/2002 | DE10034053A1 Anordnung von Daten auf einem optischen oder magnetooptischen Datenträger Arrangement of data on an optical or magneto-optical disk |
| 01/23/2002 | EP1174876A2 Compact disc with a copy process disturbing area |
| 01/23/2002 | EP1174871A1 Apparatus for electrostatically sensing the position of an xy-stage through time-division multiplexing |
| 01/23/2002 | EP1174870A2 Method of production of multilayer optical recording medium |
| 01/23/2002 | EP1174869A2 Optical data recording medium |
| 01/23/2002 | EP1174868A2 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 01/23/2002 | EP1174867A1 Optical recording/reproduction apparatus |
| 01/23/2002 | EP1174866A2 Objective lens for different optical recording media and optical pickup apparatus using the same |
| 01/23/2002 | EP1174865A2 Compatible optical pickup |
| 01/23/2002 | EP1174864A2 Disk playback apparatus |
| 01/23/2002 | EP1174863A2 Optical recording medium and optical recording method |
| 01/23/2002 | EP1174862A2 Optical disc recording method and apparatus |
| 01/23/2002 | EP1174819A2 Record carrier |
| 01/23/2002 | EP1174472A1 Cyanine dyes |
| 01/23/2002 | EP1173844A1 Optical storage medium |
| 01/23/2002 | EP1173837A2 System, method and article of manufacture for targetted advertisement based on the electronic content of a laser-centric medium |
| 01/23/2002 | EP1173795A1 Optical storage medium |
| 01/23/2002 | EP1032937B1 Optical recording systems and media with integral near-field optics |
| 01/23/2002 | CN1332883A Method of optimizing reproduction laser power for magneto-optic recording medium and magneto-optic disk unit using the method |
| 01/23/2002 | CN1332455A Message recording method and apparatus |
| 01/23/2002 | CN1332454A Data recording device and method and optical recording medium |
| 01/23/2002 | CN1332451A Method for manufacturing first generation disk of optical disk |
| 01/23/2002 | CN1332450A Recording medium with read-only and write area and record/reproduction device and method thereof |
| 01/23/2002 | CN1332449A Integral driving optical pick-up for optical system |
| 01/23/2002 | CN1332448A Compatible optical disk playback and data recording and reproducing method |
| 01/23/2002 | CN1332447A Optical disk and its drive device |
| 01/23/2002 | CN1332383A Objective for differential thick optical disk |
| 01/23/2002 | CN1078376C Method of and apparatus for recording and reproducing optical information |
| 01/23/2002 | CN1078375C Multi-layer information disc and its producting method |
| 01/23/2002 | CN1078374C Video-song accompanment apparatus |
| 01/22/2002 | USRE37524 Device for driving a semiconductor laser by a plurality of driving elements |
| 01/22/2002 | US6341199 Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period |
| 01/22/2002 | US6341122 Optical information recording medium |
| 01/22/2002 | US6341121 Recorder |
| 01/22/2002 | US6341120 Three-dimensional optical memory |
| 01/22/2002 | US6341118 Multiple channel scanning device using oversampling and image processing to increase throughput |
| 01/22/2002 | US6341117 Apparatus and method for controlling power of laser diode used for optical recording media |
| 01/22/2002 | US6341116 Compact optical pick-up head employing non-diffractive element |
| 01/22/2002 | US6341113 Servo device for recording medium player |
| 01/22/2002 | US6341112 Multi-rate optical disc recording and reproducing apparatus |
| 01/22/2002 | US6341111 Apparatus for detecting and restoring physical identification |
| 01/22/2002 | US6341110 Pre-pit signal detecting apparatus and information recording apparatus |
| 01/22/2002 | US6341107 Optical storing apparatus |
| 01/22/2002 | US6341106 Optical disc drive |
| 01/22/2002 | US6341105 Light beam condensing apparatus and method of driving optical recording medium by applying the apparatus |
| 01/22/2002 | US6341104 Optical pickup apparatus of tilt control type |
| 01/22/2002 | US6341103 Optical disk apparatus capable of correcting the drive current waveforms of stepping motor |
| 01/22/2002 | US6341102 Data writing/reading apparatus |
| 01/22/2002 | US6340737 Copolycarbonate of a 9,9-bis(hydroxyphenyl)fluorene compound, a polysiloxane endcapped with a hydroxyphenyl group, and a phenolic diol such as bisphenol a; reduced oblique incidence birefringence, moldability, good transparency |
| 01/22/2002 | US6340555 Information recording medium and information recording and reproducing apparatus using the same |
| 01/22/2002 | US6340501 For producing write-once type optical recording medium such as compact disks, high density |
| 01/22/2002 | US6340296 System for producing optical data carriers |
| 01/22/2002 | CA2069381C Optical disc and method for producing the optical disc |
| 01/18/2002 | CA2353129A1 An information medium |