| 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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| 12/12/2002 | DE10158421A1 Verarbeitungsvorrichtung für ein magnetooptisches Aufzeichnungsmedium Processing apparatus for a magneto-optical recording medium |
| 12/12/2002 | DE10125469A1 Vorrichtung zur Ermittlung einer Lichtleistung, Mikroskop und Verfahren zur Mikroskopie Device for determining a light power microscope and methods for microscopy |
| 12/12/2002 | DE10125015A1 Optisches Speichermedium An optical storage medium |
| 12/12/2002 | CA2449429A1 Optical data storage medium and use of such a medium |
| 12/12/2002 | CA2449423A1 Limited play optical devices with interstitial reactive layer and methods of making same |
| 12/12/2002 | CA2449122A1 Rewritable optical data storage medium and use of such a medium |
| 12/12/2002 | CA2447863A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc |
| 12/11/2002 | EP1265240A1 Recording medium for storing real time recording/reproduction information |
| 12/11/2002 | EP1265236A2 Method for manufacturing optical disc and method for transporting multi-layered optical disc |
| 12/11/2002 | EP1265235A2 Phase change of a recording layer under a temporary capping layer |
| 12/11/2002 | EP1265234A2 Optical information recording medium |
| 12/11/2002 | EP1265233A2 Optical information recording medium |
| 12/11/2002 | EP1265232A2 Optical pickup device |
| 12/11/2002 | EP1265231A2 Control information recording method and apparatus, information recording method and apparatus, and information record medium |
| 12/11/2002 | EP1265230A2 Optical disc drive |
| 12/11/2002 | EP1264308A1 Method and device for producing a dvd |
| 12/11/2002 | EP1264307A1 Data memory |
| 12/11/2002 | EP1264306A1 Optical scanning head for reading data stored on a medium |
| 12/11/2002 | EP1264305A2 Optical disk and recording device and reading device for such an optical disk |
| 12/11/2002 | EP1264272A1 Optical business card |
| 12/11/2002 | EP1264235A1 Targeted update of a laser-centric medium |
| 12/11/2002 | EP1263865A1 Polymer blends containing phosphates |
| 12/11/2002 | EP1263568A1 Device for vacuum compressing dvd substrates |
| 12/11/2002 | EP1171880B1 Disk recording medium, reproduction device and method for performing reproduction on disk recording medium |
| 12/11/2002 | EP1088305B1 Track crossing discriminating circuit |
| 12/11/2002 | EP1062547B1 Transparent and semitransparent diffractive elements, particularly holograms and their making process |
| 12/11/2002 | EP0970469B1 Customized graphics for optical discs |
| 12/11/2002 | CN2525642Y Direction guide device of optical pick-up device |
| 12/11/2002 | CN2525632Y Optical disc ticket |
| 12/11/2002 | CN2525631Y Intelligent optic disc data base server |
| 12/11/2002 | CN1384966A Method of driving head, head driving device and drivingapparatus using the same method and device |
| 12/11/2002 | CN1384965A Optical disk player and playback method |
| 12/11/2002 | CN1384963A 光扫描装置 Optical scanning device |
| 12/11/2002 | CN1384499A Record medium, record device and record method including copyright information |
| 12/11/2002 | CN1384497A Optical data recording medium and its making process |
| 12/11/2002 | CN1384496A Color RW-CD and its making method |
| 12/11/2002 | CN1384495A Recordable CD and its making process |
| 12/11/2002 | CN1384494A Reflecting composite prism and optical pick-up with the prism |
| 12/11/2002 | CN1384493A Optical head and CD device |
| 12/11/2002 | CN1384492A Lens shifter |
| 12/11/2002 | CN1384491A Compact disc |
| 12/11/2002 | CN1384382A Objective, light converging optical system, optical pick-up and record and regeneration device |
| 12/11/2002 | CN1383970A Die replacing method and CD forming die |
| 12/11/2002 | CN1096078C Information recording device and method, and information regenerating device and method |
| 12/11/2002 | CN1096077C Information regenrating device |
| 12/11/2002 | CN1096066C Optical information recording medium |
| 12/11/2002 | CN1096065C Optical scanner |
| 12/11/2002 | CN1096064C Objective lens optical head device and optical disc reproducing apparatus |
| 12/11/2002 | CN1096063C Optical pick-up of reading out data for different disks |
| 12/11/2002 | CN1096062C CD playback system with synchronization and antivibration functions |
| 12/11/2002 | CN1096061C Optical system for adjusting focus of light beam |
| 12/11/2002 | CN1096060C Aging testing method for light emitting device and light emission driving apparatus using the method |
| 12/11/2002 | CN1096059C Optical disc player and processing method for reproduction data of the optical disc player |
| 12/10/2002 | US6493505 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program |
| 12/10/2002 | US6493504 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 12/10/2002 | US6493503 Optical disc for coordinating a variable reproduction of video images |
| 12/10/2002 | US6493367 Semiconductor laser device and optical information reproduction apparatus |
| 12/10/2002 | US6493313 Recording medium having grooves and prepits and a recording system for the recording medium |
| 12/10/2002 | US6493312 Optical information medium |
| 12/10/2002 | US6493309 Pickup adjusting mechanism for a disc player |
| 12/10/2002 | US6493307 Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot aberration |
| 12/10/2002 | US6493306 Optical disk, optical disk drive apparatus, and optical disk tracking method |
| 12/10/2002 | US6493305 Pulse width control circuit |
| 12/10/2002 | US6493304 Optical disk apparatus |
| 12/10/2002 | US6493303 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 12/10/2002 | US6493301 Optical recording medium and method of managing defect area of the optical recording medium |
| 12/10/2002 | US6493300 CD-ROM drive having adjustable multiple speed ranges |
| 12/10/2002 | US6493299 Dubbing system and dubbing method |
| 12/10/2002 | US6493297 Multibeam optical disk record and reproduction apparatus and method |
| 12/10/2002 | US6493296 Optical disc inclination detecting method, optical pickup device, and optical disc device |
| 12/10/2002 | US6493295 Information recording apparatus |
| 12/10/2002 | US6493292 Device for scanning an information carrier and method of operating such a device |
| 12/10/2002 | US6493158 Lens driving apparatus for optical disc player and printed circuit board coils for lens driving apparatus for disc player |
| 12/10/2002 | US6493156 High resolution lens |
| 12/10/2002 | US6493013 Method for recording and reproducing information, apparatus therefor and recording medium |
| 12/10/2002 | US6492915 Method for recording information, method for reproducing information, and information recording apparatus |
| 12/10/2002 | US6492889 Electromagnetic actuator for obtaining micro movement and micro rotation of an object |
| 12/10/2002 | US6492481 The silicone copolycarbonates contain residues of silicone containing and nonsilicone containing bisphenols and have properties particularly suited for use in high density optical data storage media. the properties of substantially single |
| 12/10/2002 | US6492468 Block copolymers which are predominantly based on vinylcyclohexane and to a process for producing them. the block copolymers can be processed to form mouldings by extrusion or injection moulding. the mouldings have high |
| 12/10/2002 | CA2170336C Technique for closed loop servo operation in optical disc tracking |
| 12/06/2002 | WO2001096344A1 Novel expanded porphyrins and process for the synthesis thereof |
| 12/05/2002 | WO2002097806A1 Polycarbonates for optical use, and their applications |
| 12/05/2002 | WO2002097805A1 Optical disc apparatus and tracking control method |
| 12/05/2002 | WO2002097804A1 Optical recorder and laser power control method |
| 12/05/2002 | WO2002096991A1 Resin composition for optical parts and optical parts |
| 12/05/2002 | WO2002096973A1 Optical polycarbonate and applications thereof |
| 12/05/2002 | WO2002096779A1 Thin compact disk holder |
| 12/05/2002 | WO2002096633A1 Method of manufacturing thin fluoresent information layer on the relief surface of carrier |
| 12/05/2002 | WO2002035532A3 Cervo circuit and method |
| 12/05/2002 | US20020184440 Spare area management method of optical recording medium |
| 12/05/2002 | US20020184115 Catalog merchandising using hybrid optical disc |
| 12/05/2002 | US20020183428 Polycarbonate resin composition for the production of a substrate for an optical information medium |
| 12/05/2002 | US20020182546 Optical disk master, optical disk substrate stamper, process for production thereof, and magneto-optical recording medium |
| 12/05/2002 | US20020182402 Optical disk and method of producing the same |
| 12/05/2002 | US20020182365 Information recording medium |
| 12/05/2002 | US20020182363 Method to fabricate smooth-surfaced crystalline phase-change layer for atomic resolution storage device |
| 12/05/2002 | US20020182340 Method for processing the surface of an insulating article, printer head and substrate for recording medium |
| 12/05/2002 | US20020182047 Air track conveyor system for disk production |
| 12/05/2002 | US20020182016 Method of loading a sputter pallet |
| 12/05/2002 | US20020181944 Information recording device and method, and information recording system |