| 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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| 04/06/2011 | CN101276607B Optical disc apparatus and method for information reproduction |
| 04/06/2011 | CN101276606B Optical disc apparatus, information recording method, and information reproduction method |
| 04/06/2011 | CN101271715B Record carrier and scanning device |
| 04/06/2011 | CN101237123B Vertical cavity surface emitting laser diode, manufacturing method and related device thereof |
| 04/06/2011 | CN101226754B Optical disc drive and method of controlling focal position |
| 04/06/2011 | CN101174434B Optical recording medium driving device and spherical aberration adjustment method |
| 04/06/2011 | CN101159144B Optical pickup apparatus |
| 04/06/2011 | CN101154393B Optical disk apparatus and its reproducing method |
| 04/06/2011 | CN101055738B Optical data storage medium for write-once recording |
| 04/05/2011 | US7921437 Optical pick apparatus |
| 04/05/2011 | US7921436 Optical device integrated head |
| 04/05/2011 | US7921435 Optical disk drive |
| 04/05/2011 | US7921332 Disc drive failure diagnostic system and method |
| 04/05/2011 | US7920460 Information recording medium, and recording method and reproducing method thereof |
| 04/05/2011 | US7920459 Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc |
| 04/05/2011 | US7920458 Optical recording medium, and recording and reproducing method |
| 04/05/2011 | US7920456 Objective lens for optical pickup device, optical pickup device and optical information recording/reproducing apparatus |
| 04/05/2011 | US7920455 Complex optical element and optical pickup |
| 04/05/2011 | US7920454 Optical recording medium, and method and apparatus for optical recording and reproducing thereof |
| 04/05/2011 | US7920453 Optical information recording/reproduction apparatus and recording condition adjusting method |
| 04/05/2011 | US7920452 Recording/reproducing apparatus and method |
| 04/05/2011 | US7920451 Recording apparatus, method for controlling the apparatus, and storage medium storing control program |
| 04/05/2011 | US7920450 Discrimination method for optical disc types and optical disc apparatus |
| 04/05/2011 | US7920449 Method of controlling focus of optical information storage media recording and/or reproduction apparatus and apparatus therefor |
| 04/05/2011 | US7920447 Method and system for calibrating an optimized power |
| 04/05/2011 | US7920446 Optimizing focus point for optical disc |
| 04/05/2011 | US7920445 Optical disc signal processing apparatus, and medium having program recorded thereon for controlling optical disc apparatus |
| 04/05/2011 | US7920444 Assembling method for optical system of optical pick-up |
| 04/05/2011 | US7920443 Objective lens, optical pick-up device, and optical disk device |
| 04/05/2011 | US7920442 Objective lens, optical pick-up device, and optical disk device |
| 04/05/2011 | US7920339 Method and apparatus providing singlet wafer lens system with field flattener |
| 04/05/2011 | US7920310 Complex objective lens for an optical head and optical information apparatus |
| 04/05/2011 | US7918957 Method of manufacturing a composite disc structure and apparatus for performing the method |
| 04/05/2011 | CA2354560C Method of hiding areas on a disc like recording of the optically rewritable type |
| 03/31/2011 | WO2011037493A1 Multi-layer optical disc |
| 03/31/2011 | WO2011037492A1 Device for recording and reading data on a multi-layer optical disc |
| 03/31/2011 | WO2011037491A1 Device for recording, erasing and reading data on a multi-layer optical disc |
| 03/31/2011 | WO2011037098A1 Optical recording medium and method for manufacturing optical recording medium |
| 03/31/2011 | WO2011036974A1 Optical element and optical recording head |
| 03/31/2011 | WO2011036858A1 Recording medium and recording/reading device therefor |
| 03/31/2011 | WO2011036801A1 Electron beam recording device |
| 03/31/2011 | WO2010148280A3 Method and system for re-writing with a holographic storage medium |
| 03/31/2011 | US20110078713 Protective cover for disk-shaped recording medium |
| 03/31/2011 | US20110078711 Optical recording medium, and optical information device |
| 03/31/2011 | US20110076727 Penetrable cap |
| 03/31/2011 | US20110075548 Optical recording medium, information recording method, and information reproducing method |
| 03/31/2011 | US20110075546 Objection Lens and Optical Pick-Up Device |
| 03/31/2011 | US20110075545 Optical pickup device |
| 03/31/2011 | US20110075544 Optical pickup device |
| 03/31/2011 | US20110075543 Object lens, optical pickup, and optical disc device |
| 03/31/2011 | US20110075542 Optical information recording/reproducing optical system and optical information recording/reproducing apparatus |
| 03/31/2011 | US20110075541 Optical information recording/reproducing optical system and optical information recording/reproducing apparatus |
| 03/31/2011 | US20110075538 Optical recording condition setting method, optical recording/reproducing device, control program, and recording medium |
| 03/31/2011 | US20110075537 Holographic disc with improved features and method for the same |
| 03/31/2011 | US20110075535 Method of accessing optical recording media, optical pickup device, and optical drive using the device |
| 03/31/2011 | US20110075531 Super-Resolution Optical Disc Reader and Read Method Optimized Through Reflectivity Measurement |
| 03/31/2011 | US20110075529 Optical disc apparatus, focus control method and integrated circuit |
| 03/31/2011 | US20110075528 Optical disc apparatus |
| 03/31/2011 | CA2775030A1 Optical recording medium and method for manufacturing the same |
| 03/30/2011 | EP2302628A1 Super-resolution optical disk reader and reading method optimised by measuring reflectivity |
| 03/30/2011 | EP2302627A1 Hybrid read-only and recordable optical recording medium |
| 03/30/2011 | EP2302626A2 Method of modulating a laser diode power |
| 03/30/2011 | EP2302625A1 Super-resolution optical disk reader and reading method optimised by measuring amplitude |
| 03/30/2011 | EP2302003A1 Azo metal chelate dye and optical recording medium |
| 03/30/2011 | EP2033188B1 Reading device and reading method for an optical data recording medium |
| 03/30/2011 | EP1565912B1 Cd recorder and printer |
| 03/30/2011 | CN201780782U Optical disc with thin quartz glass layer |
| 03/30/2011 | CN201780781U Feeding mechanism of optical reading unit |
| 03/30/2011 | CN1965354B Optical disc device |
| 03/30/2011 | CN1832001B Recorded video broadcast, streaming, download, and disk distribution with watermarking instructions |
| 03/30/2011 | CN101997547A Electronic apparatus and cd-rom |
| 03/30/2011 | CN101996663A Optical disc recording method and optical disc apparatus |
| 03/30/2011 | CN101996659A Main shaft motor for CD (Compact Disc) driver |
| 03/30/2011 | CN101996653A 光学记录介质 The optical recording medium |
| 03/30/2011 | CN101996652A Focusing super-resolution optical reading head |
| 03/30/2011 | CN101996651A Objective lens and optical pickup comprising the objective lens |
| 03/30/2011 | CN101996650A Objective lens and optical data storage apparatus comprising the objective lens |
| 03/30/2011 | CN101996649A Optical pickup and optical disc apparatus |
| 03/30/2011 | CN101996648A Optical pickup device and optical disk device including the same |
| 03/30/2011 | CN101996647A Optical disc apparatus and optical disc reproducing method |
| 03/30/2011 | CN101567196B Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium |
| 03/30/2011 | CN101500815B Optical information recording medium |
| 03/30/2011 | CN101401158B Objective lens of optical pickup and optical pickup |
| 03/30/2011 | CN101383166B Optical pickup |
| 03/30/2011 | CN101369430B Information reproduction recording device |
| 03/30/2011 | CN101358025B Polycarbonate resin for optical disk substrate and optical disk substrate |
| 03/30/2011 | CN101356580B Optical system, optical pickup apparatus, and optical disk apparatus for extracting signal beams |
| 03/30/2011 | CN101331546B Laser power control method and optical information recording/reproducing device |
| 03/30/2011 | CN101266808B Laser light source device, optical information recording device, and optical information reproducing device |
| 03/30/2011 | CN101252003B Recording apparatus |
| 03/30/2011 | CN101180678B Compact pickup for micro optical drive |
| 03/30/2011 | CN101169947B Objective lens driving apparatus |
| 03/30/2011 | CN101114480B Optical pickup apparatus |
| 03/30/2011 | CN101013579B Optical pick-up unit and optical disk device |
| 03/30/2011 | CN101010356B Non-solvent type photocurable resin composition for protection film |
| 03/29/2011 | US7917958 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium |
| 03/29/2011 | US7916618 Optical pickup and information device |
| 03/29/2011 | US7916617 Recognizable patterns in adjacent tracks of ROM record carriers for simultaneous scanning for copy protection |
| 03/29/2011 | US7916616 Optical storage media with embedded security device |
| 03/29/2011 | US7916613 Higher performance DVD writing current circuit |