| 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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| 07/23/2008 | CN100405491C Optical disc reproducing apparatus |
| 07/23/2008 | CN100405490C Method and device for preventing digital data copy |
| 07/23/2008 | CN100405489C Digital recording/data reproducing apparatus |
| 07/23/2008 | CN100405486C Optical information recording medium, manufacturing method of optical information recording medium, and optical information recording method |
| 07/23/2008 | CN100405485C Information recording carrier |
| 07/23/2008 | CN100405484C Angle position detection method for semiconductor laser element |
| 07/23/2008 | CN100405483C Holographic recoding method and device |
| 07/23/2008 | CN100405482C Optical pickup device |
| 07/23/2008 | CN100405481C Laser power controlling method for recording data and related apparatus |
| 07/23/2008 | CN100405480C Objective lens, optical pick-up device, and optical disk device |
| 07/23/2008 | CN100405479C Optical disk apparatus |
| 07/23/2008 | CN100405478C Gradiometer in optical writing and playing apparatus and method thereof |
| 07/23/2008 | CN100405477C Optical disc apparatus and defocus control method |
| 07/23/2008 | CN100405476C Focus servo device, optical disk recording/regeneration device and focus searching method |
| 07/23/2008 | CN100405475C Optical disk player |
| 07/23/2008 | CN100405474C Method and apparatus for preserving data-recording status of a write-once recording medium |
| 07/23/2008 | CN100405473C Optical recording medium, apparatus and method for recording/reproducing data on/from optical recording medium |
| 07/23/2008 | CN100405472C Optical information recording apparatus |
| 07/23/2008 | CN100405471C Optical information recording condition adjustment method, recording/reproducing method and apparatus |
| 07/23/2008 | CN100405470C Optical information recording apparatus |
| 07/23/2008 | CN100405469C Storage control method for phase transformation optical disc |
| 07/23/2008 | CN100405110C Lens driving mechanism and image pickup device |
| 07/22/2008 | US7404111 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data |
| 07/22/2008 | US7403697 Digital video system |
| 07/22/2008 | US7403469 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area |
| 07/22/2008 | US7403468 Recording medium having position recognition structure, and position recognition apparatus and method |
| 07/22/2008 | US7403467 Storage device and method for scanning a storage medium |
| 07/22/2008 | US7403466 Data slice generation method and apparatus for optical disk drive |
| 07/22/2008 | US7403465 Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks |
| 07/22/2008 | US7403464 Lens and combination lens |
| 07/22/2008 | US7403463 Method and apparatus for filtering read signal to three or more cutoff frequencies with two or more bits control line throughout three or more consecutive periods |
| 07/22/2008 | US7403462 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus |
| 07/22/2008 | US7403461 Disc recording medium, disc drive apparatus, reproduction method, and disc manufacturing method |
| 07/22/2008 | US7403460 Information recording and reproducing apparatus, evaluation method, and information recording and reproducing medium |
| 07/22/2008 | US7403458 Compatible optical pickup and light output amount detecting method performed in the compatible optical pickup |
| 07/22/2008 | US7403457 Method and apparatus for recording information with a multi-layer structure |
| 07/22/2008 | US7403456 Optical disc recording method and apparatus |
| 07/22/2008 | US7403455 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record of reproduction, and data structure including control signal |
| 07/22/2008 | US7403454 Optical apparatus and aberration correcting element for correcting aberration by independent control of phase distribution and defocus pattern variables |
| 07/22/2008 | US7403453 Optical disk apparatus compatible with different types of mediums adapted for different wavelengths |
| 07/22/2008 | US7403452 Optical disc |
| 07/22/2008 | US7403349 Optical pickup actuator, optical pickup, and optical recording and/or reproducing apparatus |
| 07/22/2008 | US7403258 Digital imaging of optical film soundtracks |
| 07/22/2008 | US7402375 Organic methine dyes contains at least two heterocyclic rings; light absorbents and optical recording media; absorption range from ultraviolet light to short wavelength visible light |
| 07/17/2008 | WO2008085961A1 Higher performance dvd writing current circuit |
| 07/17/2008 | WO2008084908A1 Method of improving defect countermeasure of apparatus for reproducing optical information storage medium |
| 07/17/2008 | WO2008084879A1 Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium |
| 07/17/2008 | WO2008083506A1 Method and apparatus for ensuring quality in storage media production |
| 07/17/2008 | WO2008052669A3 Substrate materials for transparent injection mouldings |
| 07/17/2008 | US20080172686 Method for Uniquely Identifying Optical Media |
| 07/17/2008 | US20080172685 Object lens actuator and disc drive using the same |
| 07/17/2008 | US20080171290 Resist material and nanofabrication method |
| 07/17/2008 | US20080170489 Optical recording carrier, signal generating apparatus, information recording method, and information reading apparatus |
| 07/17/2008 | US20080170487 Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device |
| 07/17/2008 | US20080170486 Optical Pickup Device |
| 07/17/2008 | US20080170485 Optical recording medium |
| 07/17/2008 | US20080170484 Optical recording medium |
| 07/17/2008 | US20080170481 Aberration Detection Device and Optical Pickup Device Provided With Same |
| 07/17/2008 | US20080170479 Optical information storage apparatus and optical recording medium |
| 07/17/2008 | US20080170478 Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium and program |
| 07/17/2008 | DE102007001888A1 Computer, has integrated super video compact disk drive, floppy disk drive, and universal media disk drive, and plug-in connection integrated lateral to front side of computer at specific degrees shifted connection |
| 07/17/2008 | DE102007001886A1 Video compact disc and super video compact disc drives of electronic date and voice computer, have identification marks, where plain coil chain drive carries constant load calculation |
| 07/16/2008 | EP1943647A1 Apparatus for accessing storage media |
| 07/16/2008 | EP1943646A1 Fast optical recording apparatus |
| 07/16/2008 | EP1943645A2 Optical record carrier comprising an indication area for indicating whether a recordable area is fully recorded, and devices for use with such record carrier |
| 07/16/2008 | EP1943644A1 Information recording apparatus |
| 07/16/2008 | EP1792311A4 Turntable device for spin-coating |
| 07/16/2008 | EP1756819A4 Apparatus for attaching and detaching cap for optical disc spin-coating, apparatus for optical disc spin-coating comprising the same, method of manufacturing optical disc using the apparatus for attaching and detaching cap for optical disc spin-coating |
| 07/16/2008 | EP1726007A4 Recording medium and method for recording and reproducing data on and from the same |
| 07/16/2008 | EP1459305B1 Optical device for reading information |
| 07/16/2008 | EP1417680B1 Method for reducing the noise in a wobble signal |
| 07/16/2008 | CN101223650A Liquid crystalline organic semiconductor material, and semiconductor element or information recording medium using the same |
| 07/16/2008 | CN101223601A Recording/reproducing device, recording condition adjusting device and recording/reproducing method |
| 07/16/2008 | CN101223592A Process for producing optical recording medium and apparatus therefor |
| 07/16/2008 | CN101223591A Information recording medium and its production process |
| 07/16/2008 | CN101223590A Method and system for correction of errors |
| 07/16/2008 | CN101223589A Apparatus of compact disc |
| 07/16/2008 | CN101223588A Optical recording medium and optical recording apparatus |
| 07/16/2008 | CN101223587A Actuator calibration using a focus error signal |
| 07/16/2008 | CN101223586A Disk drive unit having an improved disk centring |
| 07/16/2008 | CN101221803A Information recording apparatus and information recording method |
| 07/16/2008 | CN101221800A Information recording medium, apparatus for recording and/or reproducing data and method thereof |
| 07/16/2008 | CN101221799A Information recording medium, apparatus for recording and/or reproducing data and method thereof |
| 07/16/2008 | CN101221797A Magnetic tape recording apparatus |
| 07/16/2008 | CN101221796A Information recording medium, and device and method for recording/playing the same |
| 07/16/2008 | CN101221793A Data recorder |
| 07/16/2008 | CN101221782A Optical element and optical head device using the same |
| 07/16/2008 | CN101221781A Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup |
| 07/16/2008 | CN101221780A Multi-wavelength optical read-write head device |
| 07/16/2008 | CN101221779A Information recording medium, apparatus for recording and/or reproducing data and method thereof |
| 07/16/2008 | CN101221778A Information recording medium, apparatus for recording and/or reproducing data and method thereof |
| 07/16/2008 | CN101221777A Apparatus and method to align the elements of a holographic information data storage system |
| 07/16/2008 | CN101221776A Disc restored burning method |
| 07/16/2008 | CN101221775A EFM encoder and method for number sum value protection |
| 07/16/2008 | CN101221774A Optical disk label depicting method |
| 07/16/2008 | CN101221258A Three-dimensional ultra-discrimination diffraction optical device used for two-photon micro machining and its design method |
| 07/16/2008 | CN100403442C Recording dvice and reproducing device and method |
| 07/16/2008 | CN100403441C Method and medium for recording video-audio frequency data |
| 07/16/2008 | CN100403439C Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method |
| 07/16/2008 | CN100403438C Optical disc recorder and optical disc data recording method |