| 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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| 03/17/2009 | US7505379 Intelligent layer jump method |
| 03/17/2009 | US7505378 Disk reproducing apparatus and disk reproducing method |
| 03/17/2009 | US7505377 Digital copy machine |
| 03/17/2009 | US7505376 Power supply apparatus and method using same |
| 03/17/2009 | US7505375 Apparatus and method of ejecting an optical disc for an optical drive |
| 03/17/2009 | US7505259 CD ROM storage device |
| 03/17/2009 | US7504197 3-Azo-2,6-diaminopyridine derivatives; pyridine and azo dyes; storage stability, reflectance; optical disks |
| 03/17/2009 | US7504137 Liquid crystal material in optical path of reading beam; a material in communication with the liquid crystal shifts reflection wavelength band of said least one cholesteric liquid crystal in response to a predetermined stimulus to permanently and irreversibly limit number of times the medium can be read |
| 03/17/2009 | CA2345725C Method and apparatus for determining the provenance of a data carrying disc |
| 03/12/2009 | WO2009031739A1 Optical disc apparatus and method of driving the same |
| 03/12/2009 | WO2009031738A1 Optical disk apparatus and method of driving the same |
| 03/12/2009 | WO2009031718A1 Optical disk recording method, and optical disk recording/reproducing device |
| 03/12/2009 | WO2009031670A1 Sputtering target for forming zro2-in2o3 optical recording medium protective film |
| 03/12/2009 | WO2009031429A1 Optical recording medium |
| 03/12/2009 | WO2009031265A1 Optical disc device |
| 03/12/2009 | WO2009031221A1 Hologram recording/reproducing device, hologram reproducing device, and hologram recording/reproducing method |
| 03/12/2009 | US20090070795 Suspension arm actuator for a scanning device |
| 03/12/2009 | US20090070794 Optical member driving apparatus, optical pickup apparatus including the optical member driving apparatus, optical disc apparatus including the optical pickup apparatus |
| 03/12/2009 | US20090067809 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/12/2009 | US20090067317 Optical disc having uniform structure |
| 03/12/2009 | US20090067316 Method and system for recordable DVDS |
| 03/12/2009 | US20090067315 Multi-channel optical recording and/or reproducing apparatus and method of controlling the same |
| 03/12/2009 | US20090067314 Optical reading method and optical reading system |
| 03/12/2009 | US20090067313 Information-recording medium and optical information-recording/reproducing device |
| 03/12/2009 | US20090067312 Information recording carrier and method of reproducing the same |
| 03/12/2009 | US20090067311 Method and apparatus for recording secondary information on a record carrier |
| 03/12/2009 | US20090067310 Storage medium, preferably for a carrier, and reading device and method for reading the storage medium |
| 03/12/2009 | US20090067309 Optical disc manufacturing method and device, optical disc, and optical disc reproduction method |
| 03/12/2009 | US20090067308 Optical information recording method, optical information recording apparatus, and optical information recording medium |
| 03/12/2009 | US20090067307 Recording Device and Method, Reproducing Device and Method, Recording/Reproducing Device and Method, and Computer Program |
| 03/12/2009 | US20090067306 Optical disc recording method, optical disc recording/playback device, and optical disc |
| 03/12/2009 | US20090067305 Dual-beam laser beam recorder, and method for controlling a dual-beam laser recorder |
| 03/12/2009 | US20090067304 Optical recording apparatus and control methods thereof |
| 03/12/2009 | US20090067299 Focus controlling method and optical disk drive using the focus controlling method |
| 03/12/2009 | US20090067298 Reduced noise servo control |
| 03/12/2009 | US20090067033 Micromachine structure system and method for manufacturing same |
| 03/12/2009 | US20090065131 Method of and apparatus for manufacturing multi-layer optical information recording medium |
| 03/12/2009 | DE102007042291A1 Schwingarm-Aktuator für eine Abtasteinrichtung Arm actuator for a scanner |
| 03/11/2009 | EP2034480A2 Record carrier and apparatus for scanning the record carrier |
| 03/11/2009 | EP2034477A1 Generating optical contrast in recordable media using thin layers |
| 03/11/2009 | EP2034476A1 Optical pickup apparatus with a metal cover plate that dissipates heat of an electrical lens driving element |
| 03/11/2009 | EP2034475A1 Optical disc device |
| 03/11/2009 | EP2034474A1 Suspension arm actuator for a scanning device |
| 03/11/2009 | EP2033798A1 Optical recording material, chalcone type compounds and metal complexes |
| 03/11/2009 | EP2033190A2 Coating system for piracy-protected optical medium |
| 03/11/2009 | EP2033189A2 Forward sense signal generation |
| 03/11/2009 | EP2033188A1 Reading device and reading method for an optical data recording medium |
| 03/11/2009 | EP2001020A9 Optical pickup apparatus, objective optical element, and optical information recording and reproducing apparatus |
| 03/11/2009 | EP2001018A9 Optical means drive device |
| 03/11/2009 | EP2001016A9 Lens driving device, optical pickup device and installation adjusting method |
| 03/11/2009 | EP1825464B1 Device and method for use in optical record carrier systems |
| 03/11/2009 | EP1422699B1 Method of adjusting inclination of guide shaft in recording medium drive device |
| 03/11/2009 | CN201207319Y Magnetic field generating apparatus for CD sputter |
| 03/11/2009 | CN201207281Y Device for cleaning the spindle support pad of a device for reading information from compact discs and/or for recording information thereon |
| 03/11/2009 | CN101385083A Optical recording/reproducing device |
| 03/11/2009 | CN101385082A Orbiting memory and disc device |
| 03/11/2009 | CN101385081A Method of reading information from a holographic data storage medium and holographic data read out device |
| 03/11/2009 | CN101385080A Method and apparatus for recording data onto an optical disc |
| 03/11/2009 | CN101383177A Method of controlling servo in optical disc device and servo control device using the same |
| 03/11/2009 | CN101383167A Optical information recording medium and hologram forming method for optical information recording medium |
| 03/11/2009 | CN101383166A Optical pickup |
| 03/11/2009 | CN101383165A Optical member driving apparatus, optical pickup apparatus and optical disc apparatus |
| 03/11/2009 | CN101383164A Suspension arm actuator for a scanning device |
| 03/11/2009 | CN101383163A Optical disc and physical address format |
| 03/11/2009 | CN101383162A Signal output circuit, optical pickup and optical device |
| 03/11/2009 | CN101383161A Optical recording apparatus and control methods thereof |
| 03/11/2009 | CN101383160A Evaluation indicator acquiring method and optical recording apparatus |
| 03/11/2009 | CN101383159A Optical recording method |
| 03/11/2009 | CN101381361A Organic compound for recording layer and optical recording medium including the same |
| 03/11/2009 | CN100469131C System for realizing conditional access, and method and equipment for transfering, receiving and processing content |
| 03/11/2009 | CN100468563C Noise reducing device for lowering noise during optical driver operation |
| 03/11/2009 | CN100468559C Wobble demodulation for high density optical recording media |
| 03/11/2009 | CN100468555C Method for recording a lead-out on an optical disc. |
| 03/11/2009 | CN100468554C Optical storage medium, information-recording device, and information-reproducing device |
| 03/11/2009 | CN100468551C DVD modulating desktop compression method |
| 03/11/2009 | CN100468547C Multiple value data recording and replaying device |
| 03/11/2009 | CN100468546C Optical disc copy prevention system |
| 03/11/2009 | CN100468542C Magnetooptical recording medium and recording/reproduction equipment |
| 03/11/2009 | CN100468541C Method for making highly colored DVD |
| 03/11/2009 | CN100468540C Optical pickup unit |
| 03/11/2009 | CN100468539C Light-receiving device, optical pickup, and optical disc apparatus |
| 03/11/2009 | CN100468538C Optical recording/recurrence device |
| 03/11/2009 | CN100468537C Objective lens driver |
| 03/11/2009 | CN100468536C Optical disc apparatus |
| 03/11/2009 | CN100468535C CD driver tracking servo control device and method |
| 03/11/2009 | CN100468534C Optical disc storage with 2D-data-track and with guard band storing non-content information and reading device therefore |
| 03/11/2009 | CN100468533C method for controlling data playback/record for high-density recording medium |
| 03/11/2009 | CN100468532C Overlapped recording method and device of once recordable compact disk |
| 03/11/2009 | CN100468531C Information storage medium, recording method, reproducing method, and reproducing apparatus |
| 03/11/2009 | CN100468530C Optical disk medium and method and apparatus for reproducing information |
| 03/11/2009 | CN100468082C Optical element and optical pickup device |
| 03/11/2009 | CN100467266C Binding method and device used for manufacturing DVD optical disk |
| 03/10/2009 | US7503077 Method, storage medium, and apparatus to prevent use or distribution of unauthorized copies of storage medium contents |
| 03/10/2009 | US7503054 Optical disk device |
| 03/10/2009 | US7502309 Optical recording medium having a relationship between convex width and track pitch |
| 03/10/2009 | US7502308 Optical recording medium |
| 03/10/2009 | US7502307 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium |
| 03/10/2009 | US7502306 Information storage medium and method and system for recording data on the same |
| 03/10/2009 | US7502304 Data recording and reproducing device, data recording and reproducing method, and recording medium |
| 03/10/2009 | US7502303 Optical information processing apparatus, optical pick-up device and optical recording disc system |