| 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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| 03/13/2012 | US8133655 Optical information recording medium, method and apparatus for recording and reproducing for the same |
| 03/13/2012 | US8133567 Information recording medium and method for producing the same |
| 03/13/2012 | US8133566 Information recording medium, its manufacturing method, and sputtering target |
| 03/13/2012 | CA2396780C Optical disc and optical disc address reading apparatus and method |
| 03/13/2012 | CA2366223C Optical disk and optical disk reproduction apparatus and recording apparatus |
| 03/08/2012 | WO2012031025A1 Systems and methods for improving the performance of a photorefractive device by utilizing electrolytes |
| 03/08/2012 | WO2012029843A1 Transferring system and transferring method |
| 03/08/2012 | WO2012029581A1 Object lens and optical pickup device |
| 03/08/2012 | WO2012029230A1 Optical module |
| 03/08/2012 | WO2012029209A1 Semiconductor laser device and optical pickup device |
| 03/08/2012 | WO2012029113A1 Displacement detecting apparatus |
| 03/08/2012 | US20120060175 Optical disc |
| 03/08/2012 | US20120057448 Recording method, recording device and information recording medium |
| 03/08/2012 | US20120057447 Objective lens for optical pickup and optical pickup device |
| 03/08/2012 | US20120057445 Optical pickup device and optical disc apparatus |
| 03/08/2012 | US20120057443 Information recording apparatus, information recording method, and computer program |
| 03/08/2012 | US20120057442 Information recording medium, and method and apparatus for recording a signal thereon |
| 03/08/2012 | US20120057441 Spherical aberration correction appropriate position search apparatus, and spherical aberration correction appropriate position search method |
| 03/07/2012 | EP2426663A1 Reproduction apparatus and reproduction method |
| 03/07/2012 | EP2425429A1 Optical storage medium comprising tracks with modified mark dimensions, and respective apparatus for reading of data |
| 03/07/2012 | EP1837872B1 Information recording medium, information recording device and method, and computer program for controlling recording |
| 03/07/2012 | EP1739668B1 Optical recording medium |
| 03/07/2012 | CN102369572A Apparatus for forming thin film and method for forming thin film |
| 03/07/2012 | CN102369571A Optical information recording medium, and sputtering target for forming reflective film for optical information recording medium |
| 03/07/2012 | CN102368386A Novel ceramic digital optical disc |
| 03/07/2012 | CN101901609B Press moulding mechanism of optical disk |
| 03/07/2012 | CN101620871B Optical information recording medium |
| 03/07/2012 | CN101606199B Holographic storage system for reading a hologram stored on a holographic storage medium and a method carried out therewith |
| 03/07/2012 | CN101452712B Optical disk reproducing device and phase-locked loop circuit |
| 03/07/2012 | CN101443197B 光学记录材料及花青化合物 Cyanine compounds and optical recording materials |
| 03/07/2012 | CN101399060B Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method |
| 03/07/2012 | CN101031544B Heterocyclic compounds and optical recording materials |
| 03/06/2012 | USRE43230 Optical disk including a barcode pattern formed by a laser using pulse width modulation |
| 03/06/2012 | US8132198 Point-of-sale enablement of optical storage media |
| 03/06/2012 | US8130628 Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method |
| 03/06/2012 | US8130627 Optical disc production apparatus |
| 03/06/2012 | US8130626 Recording apparatus, recording control signal generating apparatus, method of manufacturing imprint mold, imprint mold, and magnetic disc |
| 03/06/2012 | US8130625 Optical information recorder/reproducer, optical information recording/reproducing method and control circuit |
| 03/06/2012 | US8130624 Optical head device for forming light spot on disc-shaped information medium |
| 03/06/2012 | US8130623 Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens |
| 03/06/2012 | US8130622 Optical pickup apparatus having multi-sectional polarizer |
| 03/06/2012 | US8130621 Optical head device and optical disk playback system |
| 03/06/2012 | US8130620 Hologram recording/reproducing device, method thereof, and holographic recording medium |
| 03/06/2012 | US8130619 Method of recording information to and reproducing information from an optical information storage medium |
| 03/06/2012 | US8130618 Disk apparatus to which iterative decoding is applied and method for operating log likelihood ratios in the same |
| 03/06/2012 | US8130617 Method of controlling playback condition, optical disk, optical disk drive device and program |
| 03/06/2012 | US8130615 Device and method for generating track-crossing signal in optical disc drive |
| 03/06/2012 | US8130614 Optical storage medium, information recording apparatus, and information reproducing apparatus |
| 03/06/2012 | US8130613 Optical disc apparatus and reproduction control method |
| 03/06/2012 | US8130612 Recording device, recording method, and computer program |
| 03/06/2012 | US8130611 Method and an apparatus for recording information, and an information recording medium |
| 03/06/2012 | US8130609 System and method of bias control |
| 03/06/2012 | US8130608 Coupled ring oscillator and method for initializing the same |
| 03/06/2012 | US8130604 Spherical aberration compensation method and device of optical disc drive |
| 03/06/2012 | US8130603 Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium |
| 03/06/2012 | US8130602 Optical disk drive |
| 03/06/2012 | US8130601 Optical disk device |
| 03/06/2012 | US8130600 Drive device, optical head, and optical disk recording/reproducing device |
| 03/06/2012 | US8129012 Write-once optical record carrier for high-speed recording |
| 03/06/2012 | CA2586453C Method of determining defects in information storage medium, recording/reproducing apparatus, and information storage medium |
| 03/06/2012 | CA2535263C Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 03/01/2012 | WO2012026115A1 Optical recording method and optical recording/reproduction method |
| 03/01/2012 | WO2012026096A1 Optical information playback device, optical information playback method, and information recording medium |
| 03/01/2012 | WO2012026094A1 Medical-data management device |
| 03/01/2012 | WO2012025973A1 Method of recording data on multi-layer optical disc and optical disc device |
| 03/01/2012 | WO2011132924A9 One-track adjustment device |
| 03/01/2012 | US20120052232 Use of appended dyes in optical data storage media |
| 03/01/2012 | US20120051207 Objective lens for optical pickup and optical pickup device |
| 03/01/2012 | US20120051206 Objective lens, lens manufacturing method, and optical drive apparatus |
| 03/01/2012 | US20120051205 Optical pickup apparatus |
| 03/01/2012 | US20120051204 Optical pickup |
| 03/01/2012 | US20120051200 Information processing apparatus and information processing method |
| 03/01/2012 | US20120051199 Optical disk device and track pull-in method |
| 03/01/2012 | US20120051197 Object lens actuator and disc drive using the same |
| 02/29/2012 | EP2423917A2 Use of chemically bonded dyes in holographic data storage media |
| 02/29/2012 | EP1854098B1 Optical system, optical pickup apparatus, and optical disk apparatus |
| 02/29/2012 | CN1975882B Optical disk medium and reproduction, storage and detection method |
| 02/29/2012 | CN1525609B Laser diode used for light pickup and protection method |
| 02/29/2012 | CN102365682A Compound objective lens, optical head device, optical information device and information processing device |
| 02/29/2012 | CN102365563A Lens |
| 02/29/2012 | CN102365385A Ti-Nb oxide sintered body sputtering target, Ti-Nb oxide thin film, and method for producing the thin film |
| 02/29/2012 | CN102364574A Single-sided, multilayered optical disc, bca recording apparatus, bca recording method, and optical disc apparatus |
| 02/29/2012 | CN101840712B Checking method for object lens used by optical recording medium |
| 02/29/2012 | CN101826335B Information recording medium, recording/reproducing device and recording mark forming method |
| 02/29/2012 | CN101821803B Optical information recording device and method |
| 02/29/2012 | CN101714371B Method for manufacturing master and method for manufacturing optical disc |
| 02/29/2012 | CN101635152B Defective area management method and apparatus |
| 02/29/2012 | CN101635148B Control device, control method, program, and recording medium |
| 02/29/2012 | CN101611445B Recording medium, optical pickup device and recording/reproducing device |
| 02/29/2012 | CN101253562B Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program |
| 02/29/2012 | CN101217046B Manufacturing method of laser kinetic digital hologram DVD or DVD-R CD |
| 02/29/2012 | CN101119116B Integrated circuit, self-test method for the integrated circuit, and optical disc apparatus including the integrated circuit |
| 02/29/2012 | CA2749457A1 Use of appended dyes in optical data storage media |
| 02/28/2012 | US8127324 Audiovisual reproduction system |
| 02/28/2012 | US8127323 Information storage medium, reproducing method, and recording medium |
| 02/28/2012 | US8127322 Optical disc drive with main shaft having end portion of particular configuration |
| 02/28/2012 | US8127317 Disc changer |
| 02/28/2012 | US8126311 Recording medium, recording apparatus and reproduction apparatus |
| 02/28/2012 | US8125882 High density data storage medium, method and device |
| 02/28/2012 | US8125881 Optical information recording medium, reproduction method and optical information processing device using the same |