| 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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| 01/04/2012 | CN101493570B Objective lens and optical pickup device |
| 01/04/2012 | CN101339778B Optical data access apparatus and method for controlling optical head |
| 01/04/2012 | CN101308242B Objective lens and optical pickup apparatus |
| 01/04/2012 | CN101183548B Method for producing a security mark on an optical data carrier |
| 01/04/2012 | CN101154035B Fine mold and method for regenerating fine mold |
| 01/03/2012 | USRE43056 Super resolution information reproduction by tracking address information in normal resolution |
| 01/03/2012 | US8090998 Method and apparatus for managing disc defects using updateable DMA, and disc thereof |
| 01/03/2012 | US8090242 Method for selectively reproducing title |
| 01/03/2012 | US8090103 Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium |
| 01/03/2012 | US8089851 Driving apparatus and recording/reproducing apparatus |
| 01/03/2012 | US8089850 Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment |
| 01/03/2012 | US8089849 Hologram optical device, and compatible optical pickup having the hologram optical device and optical information storage medium system employing the compatible optical pickup |
| 01/03/2012 | US8089848 Optical pickup and optical information processing apparatus |
| 01/03/2012 | US8089847 Recording and reproducing apparatus |
| 01/03/2012 | US8089846 Method and system for modulation coding and synchronization |
| 01/03/2012 | US8089845 Offset compensator and optical disc drive using the same |
| 01/03/2012 | US8089844 Method and device for optical recording onto optical disc medium |
| 01/03/2012 | US8089843 Recording drive waveform adjusting method for manufacturing master disc, master disc manufacturing method, master disc manufacturing apparatus, and master disc |
| 01/03/2012 | US8089842 System and method for controlling data recording process of optical recording medium in sequential writing |
| 01/03/2012 | US8089841 Reproducing signal measuring method, signal reproducing apparatus, and optical recording medium |
| 01/03/2012 | US8089838 Optical disc apparatus and tracking control method |
| 01/03/2012 | US8089835 Optical disc apparatus and tracking control method |
| 01/03/2012 | US8089834 Apparatus for controlling servo signal gains of an optical disc drive and method of the same |
| 01/03/2012 | US8089833 Storage device and operating method therefor |
| 01/03/2012 | US8089832 Method and apparatus for immediately writing or reading files on a disc-like recording medium having control information on defect management |
| 01/03/2012 | US8088467 Curable compositions |
| 01/03/2012 | US8088465 Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method |
| 01/03/2012 | US8088438 Resin layer formation method, resin layer formation device, and disk manufacturing method |
| 01/03/2012 | CA2496137C Improvements in or relating to the copy protection of optical discs |
| 01/03/2012 | CA2478662C Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information |
| 01/03/2012 | CA2344387C Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium |
| 12/29/2011 | WO2011163543A1 Low viscosity monomer for patterning optical tape |
| 12/29/2011 | WO2011162190A1 Metal complexes of squarylium compounds and optical recording media comprising same |
| 12/29/2011 | WO2011161914A1 Optical head device, optical information device and information processing device |
| 12/29/2011 | WO2011161904A1 Optical head and optical information device |
| 12/29/2011 | WO2011161879A1 Object lens, optical head, optical disk device, and information processing device |
| 12/29/2011 | WO2011160499A1 Optical pickup assembly and drive system thereof |
| 12/29/2011 | US20110318853 Method for forming nozzle chamber of inkjet printhead |
| 12/29/2011 | US20110317540 Vertical cavity surface emitting laser, vertical-cavity-surface-emitting-laser device, optical transmission apparatus, and information processing apparatus |
| 12/29/2011 | US20110317539 Objective Optical Element and Optical Pickup Device |
| 12/29/2011 | US20110317538 Optical pickup assemblies and drive systems with the same |
| 12/29/2011 | US20110317537 Multilayer coaxial holographic storage system |
| 12/29/2011 | US20110317536 Current driving circuit and light storage system having the same |
| 12/29/2011 | US20110317535 Multilayered Optical Disk And Its Recording Method |
| 12/29/2011 | US20110317534 Optical disc reproduction power setting method, optical disc reproduction method, and optical disc device |
| 12/29/2011 | US20110317533 Recording and reproducing apparatus and laser driving pulse adjusting method |
| 12/29/2011 | US20110317532 Power Adjustment Method, Information Write Method And Information Write Medium |
| 12/29/2011 | US20110317529 Information storage medium, apparatus for reproducing recordings, and method for reproducing recordings |
| 12/29/2011 | CA2803281A1 Low viscosity monomer for patterning optical tape |
| 12/28/2011 | EP2400494A1 File system management method and recording medium |
| 12/28/2011 | EP2400490A1 Optical information recording medium |
| 12/28/2011 | EP2400489A1 Optical information Recording Device and Method |
| 12/28/2011 | EP1609136B1 Multilayer optical disc having disc information |
| 12/28/2011 | DE202010017335U1 Optische Datenträgerscheibe Optical memory disc |
| 12/28/2011 | CN1963926B 盘记录介质及其制造方法 Disk recording medium and manufacturing method thereof |
| 12/28/2011 | CN1934638B 用于再现文本字幕流的记录介质、方法和装置 Recording medium for reproducing text subtitle streams, the method and apparatus |
| 12/28/2011 | CN1836278B 记录介质、将标识信息记录于其上的方法、及其记录/再现方法 Recording medium, the identification information recorded thereon a method, and a recording / reproducing method |
| 12/28/2011 | CN102298952A 用于数据存储的能量和空间有效率检测 Energy and space efficiency for data storage detection |
| 12/28/2011 | CN102298948A 编码装置和方法、记录装置和方法以及解码装置和方法 Encoding apparatus and method, recording apparatus and method, and decoding apparatus and method |
| 12/28/2011 | CN102298943A 曝光装置和曝光方法 Exposure apparatus and exposure method |
| 12/28/2011 | CN102298942A 光盘再现系统 CD playback system |
| 12/28/2011 | CN102298941A 光盘再现系统 CD playback system |
| 12/28/2011 | CN102298940A 光盘和光盘装置 CD-ROM and CD-ROM device |
| 12/28/2011 | CN102298939A 光盘 CD |
| 12/28/2011 | CN102298938A 光盘和光盘装置 CD-ROM and CD-ROM device |
| 12/28/2011 | CN102298937A 光盘再现系统 CD playback system |
| 12/28/2011 | CN102298936A 光盘和光盘装置 CD-ROM and CD-ROM device |
| 12/28/2011 | CN102298935A 光盘和光盘装置 CD-ROM and CD-ROM device |
| 12/28/2011 | CN102298934A 激光头组件和包含该激光头组件的光驱 CD-ROM containing the laser head assembly and the laser head assembly |
| 12/28/2011 | CN101982483B 双偶氮型聚芳醚共聚物、制备方法及在光存储方面的应用 Bisazo type polyarylether copolymer, preparation method and application in optical storage areas |
| 12/28/2011 | CN101826343B 光学拾取单元以及光盘装置 The optical pickup unit and an optical disk apparatus |
| 12/28/2011 | CN101819785B 在多个记录层上记录数据的方法 The method of recording data on a plurality of recording layers |
| 12/28/2011 | CN101807409B 光盘装置 CD-ROM device |
| 12/28/2011 | CN101807405B 记录装置及记录装置的控制方法 The control method of recording device and recording device |
| 12/28/2011 | CN101622670B 兼容的光拾取器以及使用该光拾取器的光信息存储介质系统 Compatible optical pickup and an optical pickup using the optical information storage medium system |
| 12/28/2011 | CN101578662B 光盘、光盘记录再生方法 Optical disc, the optical disc recording and reproducing method |
| 12/28/2011 | CN101572102B 光拾取器 An optical pickup |
| 12/28/2011 | CN101522401B 贴合方法 Bonding method |
| 12/28/2011 | CN101361126B 光源单元、光学检测器单元、光学拾取装置和光盘装置 A light source unit, an optical detector unit, an optical pickup device and optical disk device |
| 12/28/2011 | CN101312063B 记录/再现设备 Recording / reproducing apparatus |
| 12/28/2011 | CN101164892B 超高密度信息存储材料硫化锑钾及其合成方法 Ultra-high density information storage materials antimony sulfide, potassium and synthesis method |
| 12/27/2011 | US8087038 Optical pickup having thermal expansion compensation |
| 12/27/2011 | US8087037 Optical pickup apparatus |
| 12/27/2011 | US8086343 Processing storage devices |
| 12/27/2011 | US8085650 Optical encoder having optical encoding disc with light converging portions and light diverging portions |
| 12/27/2011 | US8085648 Servo master magnetically transferring servo patterns to magnetic recording medium, and magnetic transfer method using the servo master |
| 12/27/2011 | US8085646 Optical pickup lens capable of detecting the tilt state |
| 12/27/2011 | US8085645 Optical pickup device and optical disk apparatus |
| 12/27/2011 | US8085644 Achromatic polarization devices for optical disc pickup heads |
| 12/27/2011 | US8085643 Optical information reproducing apparatus, optical information recording and reproducing apparatus |
| 12/27/2011 | US8085642 Servo controlling apparatus and method of holographic information recording/reproducing system |
| 12/27/2011 | US8085641 Reproduced signal evaluation method and write adjustment method |
| 12/27/2011 | US8085639 Information reproducing device |
| 12/27/2011 | US8085638 Test-write method, information recording method, and information recording apparatus |
| 12/27/2011 | US8085637 Tracking error signal detection apparatus and optical disc apparatus |
| 12/27/2011 | US8085636 Recording medium, method for recording control information in the recording medium, and method and apparatus for recording/reproducing data in/from the recording medium using the same |
| 12/27/2011 | US8085634 Optical disk drive, and method for determining recording strategy |
| 12/27/2011 | US8085633 Optical disc drive |
| 12/27/2011 | US8085632 Recording apparatus |
| 12/27/2011 | US8085631 Tracking control device, tracking control method, and optical disc apparatus |