| 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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| 04/01/2009 | CN101399054A Test disc |
| 04/01/2009 | CN101399053A Information storage medium and reproduction device |
| 04/01/2009 | CN101399052A Hologram recording and recovering device and holographic recording and recovering method |
| 04/01/2009 | CN101399051A Optical information recording and reproducing device |
| 04/01/2009 | CN100474448C Phase random access memory with high density |
| 04/01/2009 | CN100474431C Recording method, recording apparatus, and recording medium |
| 04/01/2009 | CN100474429C Recording/reproducing apparatus, recording/reproducing method, and recording power adjustment apparatus |
| 04/01/2009 | CN100474425C Method and device for changing play mode |
| 04/01/2009 | CN100474423C Information recording medium evaluation method and information recording medium evaluation device |
| 04/01/2009 | CN100474422C Multilayer recording medium and method of manufacturing the same |
| 04/01/2009 | CN100474421C Memory medium based on current distribution |
| 04/01/2009 | CN100474420C Optical disc apparatus |
| 04/01/2009 | CN100474419C Optical disc device and initiating method thereof |
| 04/01/2009 | CN100474418C Recording or playback apparatus for optical recording media with a laser diode circuit |
| 04/01/2009 | CN100474417C Compatible optic pick-up device |
| 04/01/2009 | CN100474416C Optical pickup head and information reproducing device |
| 04/01/2009 | CN100474415C System and method of objective lens selection in a multiple lens actuator |
| 04/01/2009 | CN100474414C Heat source , optical pickup assembly employing the heat source and method for reducing temperature therein |
| 04/01/2009 | CN100474413C Optical pickup device |
| 04/01/2009 | CN100474412C Servo stabilizing device and method for optical disk driving system |
| 04/01/2009 | CN100474411C Actuator of optical pick-up device |
| 04/01/2009 | CN100474410C Optical disk device |
| 04/01/2009 | CN100474409C Information recording medium |
| 04/01/2009 | CN100474408C Process for producing optical information recording medium and initialization device |
| 04/01/2009 | CN100474407C Method for recording/reproducing dye-based recordable DVD medium |
| 04/01/2009 | CN100474406C Focusing deviation setting method of compact disk reading/memorizing system |
| 04/01/2009 | CN100474405C Method and apparatus for determining a recording location on a high-density recording medium |
| 04/01/2009 | CN100474404C Optical data recording method |
| 04/01/2009 | CN100474403C Method for managing defective area on write-once optical recording medium |
| 04/01/2009 | CN100474038C Optical device |
| 04/01/2009 | CN100474026C Zoom lens system and image pickup apparatus having the same |
| 04/01/2009 | CN100474002C Objective optical element and optical pickup apparatus |
| 03/31/2009 | USRE40687 Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk |
| 03/31/2009 | US7512960 Hub-mounted optical disk having a reduced height |
| 03/31/2009 | US7512959 Rotation responsive disk activation and deactivation mechanisms |
| 03/31/2009 | US7512322 Recording medium, method, and apparatus for reproducing text subtitle streams |
| 03/31/2009 | US7512314 Recording/editing apparatus, recording/editing method, computer program product, and server for editing record contents |
| 03/31/2009 | US7512059 Optical information recording medium and process for producing optical information recording medium |
| 03/31/2009 | US7512058 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 03/31/2009 | US7512057 Laser pulse control circuit |
| 03/31/2009 | US7512056 Objective lens for optical pick-up devices, optical pick-up devices, and optical information recording and/or reproducing apparatus |
| 03/31/2009 | US7512055 Objective optical element and optical pickup apparatus |
| 03/31/2009 | US7512054 Method for optical recording, method for optical reproducing, optical recording medium, and optical recording and reproducing apparatus utilizing holography |
| 03/31/2009 | US7512053 Apparatus and method for modulating address data, apparatus and method for demodulating address data therefor, and recording medium for recording modulated address data |
| 03/31/2009 | US7512052 Formatting of phase-change optical disc for improved signal characteristics |
| 03/31/2009 | US7512050 Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting light |
| 03/31/2009 | US7512049 Optical pickup apparatus including emission device, light beam emission control method, and computer-readable recorded medium in which light beam emission control program is recorded |
| 03/31/2009 | US7512048 Method and apparatus for reading optical discs having different configurations |
| 03/31/2009 | US7512047 Apparatus and method for reading from and/or writing to optical recording media |
| 03/31/2009 | US7512046 Optical disk apparatus and method for controlling the same |
| 03/31/2009 | US7512045 Medium judgment method, storage medium, medium judgment program, and optical disk drive using the medium judgment method |
| 03/31/2009 | US7512043 Apparatus and method for generating a tracking error signal in an optical disc drive |
| 03/31/2009 | US7512042 Method of controlling focus of optical disk recording and reproducing device |
| 03/31/2009 | US7511887 Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive |
| 03/26/2009 | WO2009038595A1 Blu-ray disc made from discarded cd or dvd discs |
| 03/26/2009 | WO2009038331A2 Recording method of optical recording medium |
| 03/26/2009 | WO2009038311A2 Data modulation method, modulator, recording method, and recording apparatus |
| 03/26/2009 | WO2009038298A2 Information recording medium, recording and/or reproducing apparatus, and recording and/or reproducing method |
| 03/26/2009 | WO2009038273A1 Apparatus and method for recording/reproducing holographic data and holographic data storage medium |
| 03/26/2009 | WO2009038272A1 Apparatus and method for recording/reproducing holographic data |
| 03/26/2009 | WO2009038046A1 Read-only optical information recording medium |
| 03/26/2009 | WO2009037972A1 Optical head, optical assist magnetic recording head, and optical recording device |
| 03/26/2009 | WO2009037916A1 Optical recording medium for carrying out surer fine resolution reproduction and its optical recording reproduction method |
| 03/26/2009 | WO2009037851A1 Optical pickup optical system and optical pickup device using the same |
| 03/26/2009 | WO2009037850A1 Optical pickup optical system and optical pickup device using the same |
| 03/26/2009 | WO2009037844A1 Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server |
| 03/26/2009 | WO2009037773A1 Method for record regeneration, device for record regeneration, and recording medium |
| 03/26/2009 | WO2009037249A1 Solid immersion lens and related method for making same |
| 03/26/2009 | WO2008142676A3 Three-dimensional optical data carrier and method of correction of tracking errors |
| 03/26/2009 | US20090083776 Disk Device |
| 03/26/2009 | US20090083772 Disk device |
| 03/26/2009 | US20090082580 Compositions and methods for storing holographic data |
| 03/26/2009 | US20090081584 Optical disks, digital video disks |
| 03/26/2009 | US20090081560 Compositions and methods for storing holographic data |
| 03/26/2009 | US20090080466 Coherent light source and recording and reproduction device using the same |
| 03/26/2009 | US20090080324 Information Recording Layer of Optical Disc, Optical Disc and Disc Device |
| 03/26/2009 | US20090080322 Recording method and apparatus for optical disk drive |
| 03/26/2009 | US20090080321 Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
| 03/26/2009 | US20090080320 Method for evaluating read signal |
| 03/26/2009 | US20090080319 Objective optical system and optical information recording/reproducing device having the same |
| 03/26/2009 | US20090080318 Optical information recording/reproducing apparatus, diffraction-grating fabricating apparatus, optical information recording medium, and positioning control method |
| 03/26/2009 | US20090080317 Devices for storing and reading data on a holographic storage medium |
| 03/26/2009 | US20090080316 Optical Information Recording and/or Reproducing Apparatus |
| 03/26/2009 | US20090080315 Optical information recording and reproducing apparatus and method of optically recording and reproducing information |
| 03/26/2009 | US20090080314 Optical information recording/reproducing apparatus and its reproduction method |
| 03/26/2009 | US20090080313 Optical Information Recording and Reproducing Device |
| 03/26/2009 | US20090080312 Read-only optical disc medium and method of manufacturing same |
| 03/26/2009 | US20090080311 Optical information reproducing method, optical information reproducing device, and optical information recording medium |
| 03/26/2009 | US20090080310 Optical disk recording method, optical disk device, program, and recording medium |
| 03/26/2009 | US20090080309 Arithmetic Processing Circuit Unit and Disc Device |
| 03/26/2009 | US20090080307 Method of manufacturing optical head including the step of adjusting parallelism of light beam |
| 03/26/2009 | US20090080305 Disc discrimination method and apparatus |
| 03/26/2009 | US20090080301 Method of Recording Information On and Reproducing Information From Optical Disk and Apparatus for the Same |
| 03/26/2009 | US20090080298 Optical head, optical head manufacturing method and optical disc device |
| 03/26/2009 | US20090080297 Frequency-modulated coding and data recording and storage using plasmonic nanostructures |
| 03/26/2009 | US20090078857 Optical Pickup Device and Optical Disk Device |
| 03/26/2009 | US20090078771 Method and System for Using an Optical Sensor Array to Control a Labeling Device |
| 03/26/2009 | DE112005003019B4 Verfahren zum Lesen oder Aufzeichnen von Daten auf einer optischen Platte A method of reading or recording data on an optical disk |
| 03/25/2009 | EP2040259A1 Ultraviolet-curable resin composition and use thereof |
| 03/25/2009 | EP2040258A1 Optical disc device |