| 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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| 09/29/2010 | CN101246709B Optical quick writing system signal compensating device and method thereof |
| 09/29/2010 | CN101246706B Objective lens drive, optical pickup, and optical disc apparatus |
| 09/29/2010 | CN101243503B Optical head |
| 09/29/2010 | CN101218634B Optical disk recording method, optical disk device, program, and recording medium |
| 09/29/2010 | CN101192422B Optical disc device and tracking control method |
| 09/29/2010 | CN101192420B CD-recorder and readable-writable disc test method |
| 09/29/2010 | CN101188129B Recording and reproducing method for optical information recording medium |
| 09/29/2010 | CN101188128B Optical pickup device |
| 09/29/2010 | CN101145381B Optical drive test system and method |
| 09/29/2010 | CN101128300B Process for producing molded object of curable resin and molded cured resin |
| 09/29/2010 | CN101122677B Manufacturing method for variable shape mirror |
| 09/29/2010 | CN101093695B DVDR optical disk |
| 09/29/2010 | CN101088118B Pulsed laser mode for writing labels |
| 09/29/2010 | CN101083122B CD quality detecting device |
| 09/29/2010 | CN101075469B Information record device and method |
| 09/29/2010 | CN101071579B Optical disc apparatus |
| 09/29/2010 | CN101067953B Optical recording medium recording/reproducing method |
| 09/29/2010 | CN101061541B Optical disk and method for manufacturing optical disk |
| 09/29/2010 | CN101061539B Optical head with switchable diameter of the radiation spot on the radiation detector |
| 09/29/2010 | CN101015010B Laser beam recorder and method for controlling a laser beam recorder |
| 09/29/2010 | CN101004921B Optical reading system |
| 09/28/2010 | USRE41787 Method and circuit for generating a tracking error signal using differential phase detection |
| 09/28/2010 | US7805062 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 09/28/2010 | US7804759 Contactless optical writing apparatus |
| 09/28/2010 | US7804758 Holographic information recording/reproducing apparatus |
| 09/28/2010 | US7804757 Hologram recording and reproducing apparatus |
| 09/28/2010 | US7804756 DVD−R/RW and DVD+R/RW recorders |
| 09/28/2010 | US7804755 Method for determining characteristics of signal and apparatus using the same |
| 09/28/2010 | US7804754 Optical information recording/reproducing method |
| 09/28/2010 | US7804753 Optical disk drive for discriminating types of optical disks |
| 09/28/2010 | US7804750 Test disc and drive verification method |
| 09/28/2010 | US7804749 Optical information storage medium and method of and apparatus for recording data thereon |
| 09/28/2010 | US7804748 Method and system for time stamp in optical media manufacturer allocated area |
| 09/28/2010 | US7804747 Optical pickup which is compatible with multiple types of media |
| 09/28/2010 | US7804746 Land/groove track and pickup head movement direction detection |
| 09/28/2010 | US7804745 Optical pickup and optical disk device |
| 09/28/2010 | US7804744 Optically-readable disk with copy protection device |
| 09/28/2010 | US7804743 Thermally assisted magnetic recording head and method of manufacturing the same |
| 09/28/2010 | US7804656 Light delivery technique for heat assisted magnetic recording head |
| 09/28/2010 | US7804631 Holographic storage system with apodization filter |
| 09/28/2010 | US7804084 Phase change memory elements having a confined portion of phase change material on a recessed contact |
| 09/28/2010 | US7803472 weather and acid resistant, has a glass transition temperature of at least 680 degrees C; magnetic or optical disk; mainly made of sio2 and smaller quantities of Al2O3, MgO, CaO, SrO, BaO, TiO2, ZrO2, Na2O and K2O |
| 09/28/2010 | US7803291 Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device |
| 09/23/2010 | WO2010107784A1 Methods for activation control of photopolymerization for holographic data storage using at least two wavelengths |
| 09/23/2010 | WO2010106987A1 Disk-shaped recording medium, optical spot position control device, and optical spot position control method |
| 09/23/2010 | WO2010106972A1 Optical information recording medium |
| 09/23/2010 | WO2010106946A1 Process for producing optical recording medium and optical recording medium |
| 09/23/2010 | WO2010106945A1 Optical recording medium and process for producing same |
| 09/23/2010 | WO2010106755A1 Optical disc device, focus control method and integrated circuit |
| 09/23/2010 | WO2010106283A1 High resolution read head for an optical disk |
| 09/23/2010 | US20100242059 Optical data recording disc with protrusion between clamping area and center hole |
| 09/23/2010 | US20100240521 Sputtering Target, Thin Film for Optical Information Recording Medium and Process for Producing the Same |
| 09/23/2010 | US20100239962 Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method |
| 09/23/2010 | US20100238784 Multiwavelength semiconductor laser and optical recording/reproducing device |
| 09/23/2010 | US20100238783 Optical pickup |
| 09/23/2010 | US20100238782 Optical pickup, optical information recording method, and optical disk apparatus |
| 09/23/2010 | US20100238781 Optical Pickup Apparatus and Objective Lens |
| 09/23/2010 | US20100238780 Optical pickup device |
| 09/23/2010 | US20100238777 Optical disk device, method of controlling optical head, and control device for optical head |
| 09/23/2010 | US20100238776 Method of optimizing the write power for recording marks in an information layer of a record carrier and recording device using such an optimizing method |
| 09/23/2010 | US20100238774 Method and apparatus for recording information in optical storage medium, and multi-layer optical storage medium |
| 09/22/2010 | EP2230665A1 Method of producing an information recording medium and information recording/reproducing method |
| 09/22/2010 | CN201590250U Folding CD-ROM device |
| 09/22/2010 | CN201590245U 真空旋转装置 Vacuum rotary device |
| 09/22/2010 | CN1953069B Focus pull-in control device and method thereof |
| 09/22/2010 | CN1942947B Objective, optical pickup apparatus and optical information recording and/or reproducing apparatus |
| 09/22/2010 | CN1828748B Optical recording medium and optical recording-reproducing method using thereof |
| 09/22/2010 | CN1822161B Optical disc device |
| 09/22/2010 | CN1815574B Register device generating write pulse control signal adapt to many register medium |
| 09/22/2010 | CN1725351B Write once recording medium, recording device and recording method for write one recording medium, and reproduction device |
| 09/22/2010 | CN1551171B Apparatus and method for controlling recording speed of optical disc recording system |
| 09/22/2010 | CN101842839A Optical pickup and optical information storage medium system employing the optical pickup |
| 09/22/2010 | CN101842838A Method for deleting data of optical disk and optical disk drive including optical disk emulation |
| 09/22/2010 | CN101840713A Method and apparatus for recording and reproducing optical information, and recording medium |
| 09/22/2010 | CN101840712A Checking method for object lens used by optical recording medium |
| 09/22/2010 | CN101840711A Optical pickup |
| 09/22/2010 | CN101840710A Recording/reproducing apparatus and adjustment method therefor |
| 09/22/2010 | CN101840709A Disk apparatus |
| 09/22/2010 | CN101840708A Optical recording method, optical recording medium, optical recording medium recording device, optical recording device, optical disk, optica disk recording/reproducing device |
| 09/22/2010 | CN101840707A Optical information storage medium reproduction apparatus and control method of the same |
| 09/22/2010 | CN101840014A Polarization diffraction element |
| 09/22/2010 | CN101838220A Azo dipropargyl thin-film material, preparation method and application thereof |
| 09/22/2010 | CN101261869B Write and/or reproducing apparatus |
| 09/22/2010 | CN101221782B Optical element and optical head device using the same |
| 09/22/2010 | CN101217048B Information recording medium, recording/reproducing method and apparatus, and host apparatus |
| 09/22/2010 | CN101197142B Device for recording data on information storage medium |
| 09/22/2010 | CN101178912B Optical information processing apparatus and optical information processing method |
| 09/22/2010 | CN101165784B Optical disk drawing apparatus |
| 09/22/2010 | CN101165783B Optical disk drawing apparatus, optical disk drawing system and optical disk drawing method |
| 09/22/2010 | CN101083384B Electronic component, laser device, optical writing device and image forming apparatus |
| 09/22/2010 | CN101065798B Fixing of components |
| 09/22/2010 | CN101064156B Method for forming partition on disc and the reproducing apparatus |
| 09/22/2010 | CN101053028B Multi layer disc |
| 09/22/2010 | CN101025982B Write-once-type recording medium, recording apparatus and method for the same, and reproducing apparatus |
| 09/21/2010 | USRE41735 Writable optical disc having a plurality of chapters each having recording area, management area and partition area provided therein |
| 09/21/2010 | US7802312 Method of recording and/or reproducing data under control of domain management system |
| 09/21/2010 | US7802274 Optical data storage article having a physical surface modification as an anti-theft feature and a system and method for inhibiting theft of same |
| 09/21/2010 | US7801194 Semiconductor laser device and optical disk unit using the same |
| 09/21/2010 | US7801016 Reverse optical mastering for data storage disk replicas |
| 09/21/2010 | US7801015 Optical recording medium having physical and logical position information of buffer areas |