| 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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| 02/23/2011 | CN101640048B Optical disc recording medium and method of manufacturing optical disc |
| 02/23/2011 | CN101371303B Read-only optical disc medium and method of manufacturing same |
| 02/23/2011 | CN101097737B Optical-integrated unit and optical pickup device used for reading and/or writing information from / onto an optical record medium |
| 02/22/2011 | USRE42162 Optical recording medium with different wobble characteristics between the user data area and the lead-out area |
| 02/22/2011 | US7894706 Method of recording compressed image data multiplexed with additional information |
| 02/22/2011 | US7894322 Optical pickup and information equipment |
| 02/22/2011 | US7894321 Laminated wave plate and optical pickup using the same |
| 02/22/2011 | US7894320 Optical pickup device and optical disc apparatus |
| 02/22/2011 | US7894319 Optical recording medium, method of producing the same, and, optical recording method and optical reproducing method |
| 02/22/2011 | US7894318 Optical information recording medium, optical information recording method, and optical information recording apparatus |
| 02/22/2011 | US7894317 Optical recording medium recording and reproducing apparatus and tracking control method |
| 02/22/2011 | US7894316 Write-once recording medium, a recording apparatus and a reproducing apparatus for a write-once recording medium |
| 02/22/2011 | US7894315 Optical disk, recording method, recording medium, and optical disk unit, for recording information on multilayer optical disk |
| 02/22/2011 | US7894314 Recording system and program for recording data |
| 02/22/2011 | US7894313 Optical disc recording and reproducing apparatus |
| 02/22/2011 | US7894312 Automatic gain control circuit and signal reproducing device |
| 02/22/2011 | US7894311 Focus servo apparatus |
| 02/22/2011 | US7894310 Content reproduction system, content reproduction apparatus, and content reproduction method |
| 02/22/2011 | US7894309 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 02/22/2011 | US7894252 Magnetic memory cell and method of fabricating same |
| 02/22/2011 | US7893643 Pair pole asymmetry compensation in back electromotive force zero cross detection |
| 02/22/2011 | US7892721 Storage medium |
| 02/22/2011 | US7892702 Sensitizer dyes for photoacid generating systems |
| 02/22/2011 | US7892620 Information recording medium and method for manufacturing thereof |
| 02/22/2011 | US7892457 Sputtering target, thin film for optical information recording medium and process for producing the same |
| 02/22/2011 | US7891779 Inkjet printhead with nozzle layer defining etchant holes |
| 02/17/2011 | WO2011019283A1 Optics with simultaneous variable correction of aberrations |
| 02/17/2011 | WO2011018923A1 Diffraction element and optical pickup device |
| 02/17/2011 | WO2011018836A1 Information reproducing device and method of controlling same |
| 02/17/2011 | WO2011018644A1 Improvements in or relating to laser scanning systems |
| 02/17/2011 | WO2011018360A1 Tilt compensation for a holographic storage system |
| 02/17/2011 | WO2011018359A1 Position calibration of a holographic storage medium |
| 02/17/2011 | WO2010131857A3 Recording medium, data recording/reproducing method, and data recording/reproducing apparatus |
| 02/17/2011 | US20110038248 Optical storage medium comprising inverted super-resolution pits and lands |
| 02/17/2011 | US20110038245 Data compression/decompression method, data decompression method, and optical disc drive utilizing the method |
| 02/17/2011 | US20110038244 Writing method for multilayer optical disc |
| 02/17/2011 | US20110038240 Method of controlling recording operation and optical disc drive employing the method |
| 02/17/2011 | US20110038239 Optical disc apparatus and recording method |
| 02/17/2011 | US20110038238 Recording method, recording device, optical disc, optical disc manufacturing method, and optical disc drive device |
| 02/17/2011 | US20110038237 Optical disc and physical address format |
| 02/17/2011 | US20110036710 Ge-Cr Alloy Sputtering Target |
| 02/17/2011 | US20110036491 Technique for Aligned Joining of Surfaces of Workpieces |
| 02/17/2011 | CA2769434A1 Improvements in or relating to laser scanning systems |
| 02/16/2011 | EP2284835A2 Optical drive device |
| 02/16/2011 | EP2284834A1 Eco disc |
| 02/16/2011 | EP1489609B1 Multi-layered optical information recording medium manufacturing method |
| 02/16/2011 | CN1933001B Information recording/reproducing apparatus and a data reproducing method thereof, as well as an optical disk thereof |
| 02/16/2011 | CN1725352B Write once recording medium, recording device and reproduction device |
| 02/16/2011 | CN101978423A Optical head and optical information device |
| 02/16/2011 | CN101978422A Optical recording/reproduction method, optical recording/reproduction device, program, and optical recording medium |
| 02/16/2011 | CN101978421A Information processing apparatus, control method for controlling information processing aparatus, control program of information processing apparatus, and storage medium storing control program of information processing apparatus therein |
| 02/16/2011 | CN101976571A Cd driver and random access control method thereof |
| 02/16/2011 | CN101976570A Calibration system and method for cd-rom light-emitting device |
| 02/16/2011 | CN101976569A Reading device and reading method for an optical data recording medium |
| 02/16/2011 | CN101976568A Reading device and reading method for an optical data recording medium |
| 02/16/2011 | CN101521030B Azobenzol liquid crystal holography storage material and preparation method thereof |
| 02/16/2011 | CN101449325B Optical disk and ultraviolet-curable composition for optical disk |
| 02/16/2011 | CN101427308B Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter sett |
| 02/16/2011 | CN101399055B Signal clamping device and method |
| 02/16/2011 | CN101335018B Test writing method |
| 02/16/2011 | CN101325063B Method for searching locating point position in holography storage system |
| 02/16/2011 | CN101217047B Information recording medium, recording/reproducing method and apparatus, and host apparatus |
| 02/16/2011 | CN101165793B Optical pickup and optical information recording and reproducing device |
| 02/16/2011 | CN101051504B Recording apparatus, reproducing apparatus and recording method |
| 02/16/2011 | CN101030423B Method and related apparatus for controlling rotation frequency of spindle in optical disc drive |
| 02/15/2011 | US7890968 Optical disc device having two optomechanical mechanisms |
| 02/15/2011 | US7889968 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 02/15/2011 | US7889631 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 02/15/2011 | US7889630 Record carrier |
| 02/15/2011 | US7889628 Ferroelectric recording medium and writing method for the same |
| 02/15/2011 | US7889625 Optical pickup and optical disk driving apparatus using the same |
| 02/15/2011 | US7889624 Optical information recording-reproduction apparatus |
| 02/15/2011 | US7889623 Reflecting mirror and optical pickup |
| 02/15/2011 | US7889622 Optical head for optical recorder/reproducer |
| 02/15/2011 | US7889621 Objective lens device, optical pickup device, optical-disc driving device and driving method of objective lens |
| 02/15/2011 | US7889620 Optical pickup device and optical disk device |
| 02/15/2011 | US7889619 Hologram recording/reproducing apparatus and light source apparatus |
| 02/15/2011 | US7889618 Objective optical element and optical pickup apparatus |
| 02/15/2011 | US7889617 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method |
| 02/15/2011 | US7889616 Polarization state detector systems and methods for read-out of multilevel oriented nano-structure optical media |
| 02/15/2011 | US7889615 Optical discs for measuring analytes |
| 02/15/2011 | US7889614 Optical disc and optical disc device |
| 02/15/2011 | US7889613 Optical disc and optical disc device |
| 02/15/2011 | US7889612 Information carrier comprising access information and dummy information |
| 02/15/2011 | US7889610 Multi-layered information recording medium, recording apparatus, and recording method |
| 02/15/2011 | US7889609 Enhanced linearity DVD writing current circuit |
| 02/15/2011 | US7889608 Information-signal recording and reproducing apparatus, related method, and related computer program |
| 02/15/2011 | US7889607 Optical disk device and integrated circuit used therein |
| 02/15/2011 | US7889606 Optical disc drive and control method thereof |
| 02/15/2011 | US7889603 Recording medium, method of creating file of the recording medium, and method and apparatus for reproducing the same |
| 02/15/2011 | US7888518 Organic dye for recording layer and high density optical recording medium using the same |
| 02/15/2011 | US7887993 including a pigment appropriate for high-density and high-speed optical recording by the blue laser light of 350 to 500 nm and especially around 400 nm (for example, 405 nm), enabling recording at low power, suppressing thermal affect of recording to the optical recording layer |
| 02/15/2011 | US7887939 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 02/10/2011 | WO2011017441A1 Deflection reference adjustment for variable track pitch media |
| 02/10/2011 | WO2011016085A1 Hologram reproduction method |
| 02/10/2011 | US20110032812 Optical head device and optical disk playback system |
| 02/10/2011 | US20110032811 Diffractive optical element, objective optical system including the same, and optical pickup including the same |
| 02/10/2011 | US20110032810 Master device |
| 02/10/2011 | US20110032807 Optical pickup device and optical disk device including the same |
| 02/10/2011 | US20110032805 Information recording medium, reproducing device and reproducing method |