| 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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| 01/07/2014 | US8625396 Optical pickup and optical information storage medium system using the same |
| 01/07/2014 | US8624215 Phase change memory devices and methods comprising gallium, lanthanide and chalcogenide compounds |
| 01/07/2014 | US8623486 Hybrid disc, method and system of forming the disc |
| 01/02/2014 | US20140007145 Data storage device tape path cleaner |
| 01/02/2014 | US20140003222 Optical information apparatus and gap control method thereof |
| 01/02/2014 | US20140003221 Optical information recording and reproducing method and device |
| 01/02/2014 | US20140003220 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003219 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003218 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003217 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003216 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003215 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003214 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003213 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003212 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003211 Optical read/write apparatus |
| 01/02/2014 | US20140003210 Recording apparatus and recording method |
| 01/02/2014 | US20140003209 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003208 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003207 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003206 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003205 Information storage medium, reproducing method, and recording method |
| 01/02/2014 | US20140003204 Information storage medium, reproducing method, and recording method |
| 01/01/2014 | CN203376965U Laser head protection circuit |
| 01/01/2014 | CN103493136A 光盘装置 CD-ROM device |
| 01/01/2014 | CN103493135A Optical information device, optical disc drive device, optical information recording device, optical information playback device, gap control method, and optical pickup |
| 01/01/2014 | CN103489458A Objective lens driving unit that maintains electrical connection between suspension wires and leads |
| 01/01/2014 | CN103489457A Objective lens driving unit and optical pickup device |
| 01/01/2014 | CN103483519A Synthesis of hyperbranched azo polymer and modification method of same |
| 12/31/2013 | USRE44678 Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus |
| 12/31/2013 | US8619536 Device and method for controlling an optical source driver |
| 12/31/2013 | US8619535 Thermally assisted recording head having recessed waveguide with near field transducer and methods of making same |
| 12/31/2013 | US8619534 Apparatus for reading from and/or writing to a near-field optical recording medium |
| 12/31/2013 | US8619533 Holographic data storage medium and an associated method thereof |
| 12/31/2013 | US8619530 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks |
| 12/31/2013 | US8619527 Optical disk device, optical disk control method, and integrated circuit |
| 12/31/2013 | US8619523 Optical pickup and optical read/write apparatus |
| 12/31/2013 | US8619522 Optical pickup and optical read/write apparatus |
| 12/31/2013 | US8619521 Disc drive and tracking servo pull-in method |
| 12/31/2013 | US8619520 Lens driving unit for optical pickup and optical disc drive including the lens driving unit |
| 12/31/2013 | US8617435 Photochromic composite material |
| 12/27/2013 | WO2013190953A1 Optical pickup device and optical disc device provided with same |
| 12/27/2013 | WO2013190949A1 Recording medium and recording/reading device |
| 12/27/2013 | WO2013190684A1 Playback device and method |
| 12/27/2013 | WO2013190626A1 Recording medium and recording/reproducing apparatus |
| 12/26/2013 | US20130344350 Recordable optical recording medium |
| 12/26/2013 | US20130343172 Optical pickup device, optical information recording device, optical information recording method, and optical information recording medium |
| 12/26/2013 | US20130343171 Optical information recording/reproducing apparatus and method |
| 12/26/2013 | US20130343170 Recording management apparatus, recording management method, and program |
| 12/26/2013 | US20130343169 Recording apparatus, recording method, and sparing destination selecting method |
| 12/26/2013 | US20130343168 Recording management apparatus, recording management method, and program |
| 12/26/2013 | US20130341574 Photorefractive composition and device comprising the composition |
| 12/26/2013 | US20130341573 Photorefractive composition comprising electrolytes in a photorefractive layer and method of making thereof |
| 12/25/2013 | EP2676170A1 Holographic storage medium and method of making holographic storage medium |
| 12/25/2013 | EP2497084B1 Selection method for additives in photopolymers |
| 12/25/2013 | EP2497083B1 Photopolymer formulation with various comonomers |
| 12/25/2013 | EP2497080B1 Method for producing a holographic film |
| 12/25/2013 | CN103477391A Recordable optical recording medium |
| 12/25/2013 | CN103477390A Optical information recording medium and method of recording information in optical information recording medium |
| 12/25/2013 | CN103477389A Multilayer information recording medium, and information playback method and information recording method employing same |
| 12/25/2013 | CN102119418B Optical information medium measuring method, optical information medium, recording device and reproducing device |
| 12/25/2013 | CN101779238B Long-term digital data storage |
| 12/24/2013 | USRE44660 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor |
| 12/24/2013 | USRE44659 Record carrier, playback device and method of recording information |
| 12/24/2013 | US8614938 Objective lens unit, optical pickup, and optical information apparatus |
| 12/24/2013 | US8614937 Optical information recording device and method |
| 12/24/2013 | US8614936 Pickup head, information recording method and reproducing method |
| 12/19/2013 | WO2013186855A1 Recording device, recording method, and recording medium |
| 12/19/2013 | US20130339988 Apparatus for protecting optical disc drives |
| 12/19/2013 | US20130337270 Recordable optical recording medium |
| 12/19/2013 | US20130337217 Information recording medium and manufacturing method of same |
| 12/19/2013 | US20130337216 Optical disc |
| 12/19/2013 | US20130336663 Optical source driver circuit having overshoot controller |
| 12/19/2013 | US20130336102 Copy protection method for optical storage device |
| 12/19/2013 | US20130336101 Objective lens driving unit that maintains electrical connection between suspension wires and leads |
| 12/19/2013 | US20130336100 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 12/19/2013 | US20130336099 Holographic optical pickup device, optical information recording and reproducing device, and method of reproducing optical information |
| 12/19/2013 | US20130336097 Optical-information recording medium and playback apparatus |
| 12/18/2013 | EP2674944A2 Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method |
| 12/18/2013 | EP2674804A1 Hydrophobic dielectric film for electrowetting |
| 12/18/2013 | EP2290649B1 Optical recording medium and composition of reactive crosslinkable resin for use in producing the same |
| 12/18/2013 | EP2177541B1 Process for production of nucleus-hydrogenated aromatic vinyl /(meth)acrylate copolymers |
| 12/18/2013 | EP1887578B1 Recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
| 12/18/2013 | EP1887577B1 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
| 12/18/2013 | CN103460290A Optical information recording medium |
| 12/18/2013 | CN103459114A Method for machining mold, mold, and optical element for optical pickup device |
| 12/18/2013 | CN103456327A Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information |
| 12/18/2013 | CN103456326A Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information |
| 12/18/2013 | CN103456325A Optical information recording medium and reproducing apparatus |
| 12/18/2013 | CN103456324A Optical information recording medium and optical information recording medium reproducing apparatus |
| 12/18/2013 | CN103456323A Optical disk recording and authorized using method |
| 12/18/2013 | CN103456322A Multi-layer disc storage and reading method based on complex frequency domain optical coherence tomography decoding reading |
| 12/18/2013 | CN102063913B Variable mirror actuator and optical disc drive |
| 12/17/2013 | USRE44651 Apparatus and method for an additional contents display of an optical disc player |
| 12/17/2013 | US8612677 Memory system and method of writing data in a memory system |
| 12/17/2013 | US8611202 Optical storage medium comprising two nonlinear layers |
| 12/17/2013 | US8611200 Photo detecting element, and optical pick-up device and optical disc drive including the photo detecting element |
| 12/17/2013 | US8611199 Objective lens element and optical pickup device |
| 12/17/2013 | US8611198 Method for identifying group of multilayer disc, and optical disc device |
| 12/17/2013 | US8611197 Optical recording device and method |