Patents
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)
07/2013
07/02/2013US8477576 Optical disc apparatus
07/02/2013US8477575 Optical disc apparatus
07/02/2013US8477574 Optical disk device
07/02/2013US8477573 Optical pickup head
07/02/2013US8477018 Rotation-activated electronic component with time-limited use
07/02/2013US8475903 Information recording/reproducing device
07/02/2013US8475902 Optical recording medium
07/02/2013US8475870 Resin layer formation method, resin layer formation device, disk and disk manufacturing method
06/2013
06/27/2013WO2013096401A1 Optical media having transparent back side coating
06/27/2013WO2013094584A1 Optical pickup device
06/27/2013WO2013094486A1 Exposure device, recording medium, recording device, and playback device
06/27/2013WO2013094438A1 Die machining method and optical element
06/27/2013WO2013094244A1 Method and apparatus for adjusting optical pickup module
06/27/2013WO2013094210A1 Detection lens, lens unit, optical pickup device, optical disc device, computer, optical disc player, and optical disc recorder
06/27/2013WO2013094173A1 Objective lens, optical pickup, optical disc device, mold for resin forming, and method for manufacturing objective lens
06/27/2013US20130167166 Optical Media Having Transparent Back Side Coating
06/27/2013US20130164544 Optical recording medium
06/27/2013US20130163401 Optical disc apparatus and optical power control method
06/27/2013US20130163400 Optical Pickup Device and Method for Manufacturing the Same
06/27/2013US20130163399 Liquid crystal alignment film, process for its production, optical element using the liquid crystal alignment film, and optical information writing/reading device
06/27/2013US20130163398 Medical-data management device
06/27/2013US20130163396 Device and method for writing data to an optical disc
06/27/2013US20130163086 Systems and methods for improving the performance of a photorefractive device by utilizing electrolytes
06/27/2013US20130160574 Penetrable cap
06/26/2013CN203026121U Video disc player core component and video disc player
06/26/2013CN103180904A Apparatus and method for manufacturing optical recording medium
06/26/2013CN103177736A Optical pickup device and method for manufacturing the same
06/25/2013US8473974 Activation system and method for activating an optical article
06/25/2013US8473973 Recordable optical record carrier
06/25/2013US8473972 Optical pickup and drive apparatus
06/25/2013US8472302 Recording device and optical oscillator device
06/25/2013US8472301 Objective optical element and optical pickup device
06/25/2013US8472300 Optical head device and optical disc device
06/25/2013US8472299 Optical element and optical pickup device using the same
06/25/2013US8472298 Optical information recording and reproducing apparatus and optical information recording method
06/25/2013US8472296 Information recording medium, recording/reproducing apparatus, and recording/reproducing method to distinguish between an original recording block and a replacement recording block
06/25/2013US8472295 Selective error protection over multiple sectors
06/25/2013US8472294 Information reproduction device and information reproduction method
06/25/2013US8472293 Write power adjustment method and information recording method
06/25/2013US8472292 Information storage medium, reproducing method, and recording method
06/25/2013US8472291 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
06/25/2013US8472290 Apparatus and method identifying disc type
06/25/2013US8472020 Process for enhancing dye polymer recording yields by pre-scanning coated substrate for defects
06/25/2013US8470514 Information recording medium and method for manufacturing the same
06/25/2013US8470429 Optical recording medium
06/25/2013US8470428 Optical recording medium
06/25/2013US8470427 Manufacturing method of information recording medium and information recording medium
06/25/2013US8470426 Read-only optical information recording medium and sputtering target for depositing reflective film for the optical information recording medium
06/20/2013WO2013089022A1 Optical information recording medium, playback device, and playback method
06/20/2013WO2013088602A1 Optical recording/reproduction device
06/20/2013WO2013086940A1 Compact disk reading device
06/20/2013US20130160035 Objective lens holder, objective lens driving device, optical pickup device, and method for manufacturing objective lens driving device
06/20/2013US20130155829 Recording apparatus and method
06/20/2013US20130155827 Method and system for determining the quality of a storage system
06/20/2013US20130155826 Data Recording Medium, Method for Generating a Reference Clock Signal, and Data Storage Device
06/20/2013US20130155825 Recording medium for long-term data retention, recording method, and recording/reproducing apparatus
06/20/2013US20130155824 Optical disc device and optical disc recording method
06/20/2013US20130155167 Laser oscillating mirror support for color printer
06/20/2013DE102012109352A1 Aufzeichnungs-Vorrichtung und Methode Recording apparatus and method
06/19/2013CN1877710B Disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
06/19/2013CN103168329A Optical information recording medium
06/19/2013CN103165146A Optical disk manufacturing method and optical disk manufacturing device
06/19/2013CN103165145A Objective lens holder, objective lens driving device, optical pickup device, and method for manufacturing objective lens driving device
06/19/2013CN103165144A Optical disc device and optical disc recording method
06/19/2013CN103165143A Recording method and recording apparatus
06/19/2013CN101821802B Optical information recording medium reproducing device and method for controlling same
06/19/2013CN101677011B Optical record carrier as well as an apparatus and method for reading/writing image data from/at a visually detectable pattern at an optical record carrier
06/18/2013US8468300 Storage system having plural controllers and an expansion housing with drive units
06/18/2013US8467456 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
06/18/2013US8467455 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
06/18/2013US8467283 Short-pulse light source, laser light emitting method, optical device, optical disk device, and light pickup
06/18/2013US8467282 Optical disc device, optical head, and information processing device
06/18/2013US8467281 Techniques for identifying devices having slow response times
06/18/2013US8465823 Optical media having transparent back side coating
06/18/2013US8465822 Optical recording medium
06/18/2013CA2500245C Write-once disc, recording apparatus thereto, and method of reducing access time thereto
06/13/2013WO2013085930A1 Optical calibration discs
06/13/2013WO2013084745A1 Optical pickup device and method for installing optical element
06/13/2013WO2013084612A1 Optical head device, optical disk device and method for adjusting position of diffractive optical element
06/13/2013WO2013084588A1 Optical head device and optical disk device
06/13/2013WO2013084558A1 Objective lens for optical pickup device, optical pickup device and optical information recording and reproducing device
06/13/2013WO2013083920A1 Compositions of photoswitchable materials
06/13/2013US20130152112 Drum for use in testing optical tape media and method and apparatus for mounting optical tape media on drum
06/13/2013US20130148487 Optical disc with a discontinuous surface structure
06/13/2013US20130148486 Optical information storage medium reproduction apparatus and control method of the same
06/13/2013US20130148485 Planar Plasmon Generator with a Scalable Feature for TAMR
06/12/2013CN103155546A Method and system of archiving video to film
06/12/2013CN103155545A Method and system for producing video archive on film
06/12/2013CN103155040A Record/access device and record/access method
06/12/2013CN103155039A Optical recording medium production device and production method
06/12/2013CN103154805A Liquid crystal optical element and manufacturing method therefor
06/12/2013CN103151053A Thermally reactive resist material, laminated body for thermal lithography using the material, and mold manufacturing method using the material and the laminated body
06/12/2013CN103151052A Sheet for manufacturing of multilayer optical recording medium, multilayer structure for optical recording medium and multilayer optical recording medium
06/12/2013CN102169699B Long-distance trace seeking control system and method for optical information regenerating and recording system
06/12/2013CN102057430B Recording medium recording/reproducing method and a recording medium recording/reproducing apparatus
06/12/2013CN101905952B Crystallized glass substrate for information recording medium and method of producing the same
06/12/2013CN101677005B Optical pickup apparatus
06/12/2013CN101415780B Indolium compound and optical recording material
06/12/2013CN101373371B Phase mask for holographic data storage
06/11/2013USRE44282 Apparatus and method for processing audio signals recorded on a medium
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 1028