| 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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| 12/03/2008 | EP1998332A1 A method for destroying data of an optical disk |
| 12/03/2008 | EP1998329A2 Optical information recording medium and method of recording information |
| 12/03/2008 | EP1998328A1 Use of indolinium diazamethine cations for optical data recording |
| 12/03/2008 | EP1998327A2 Data recording/reproduction method and data recording/reproduction apparatus |
| 12/03/2008 | EP1998326A1 Optical disk, optical disk mastering method and optical disk playback apparatus |
| 12/03/2008 | EP1998325A2 Optical information storage medium |
| 12/03/2008 | EP1998324A1 Reflection type collinear holographic storage system |
| 12/03/2008 | EP1998323A1 Optical data recording method |
| 12/03/2008 | EP1997856A1 Optical recording medium and azo metal chelate compound |
| 12/03/2008 | EP1997108A2 Method and apparatus for writing/reading an information carrier and such an information carrier |
| 12/03/2008 | EP1997106A1 Real time power control for optical recording drives |
| 12/03/2008 | EP1921618A4 Disc-shaped information carrier |
| 12/03/2008 | EP1866916A4 Optical recording medium and optical recording method |
| 12/03/2008 | EP1741102B1 Optical master substrate and method to manufacture high-density relief structure |
| 12/03/2008 | EP1683139B1 Hybrid optical data carrier having a modified cd layer |
| 12/03/2008 | EP1639584A4 Information storage medium and method and apparatus for recording/reproducing data |
| 12/03/2008 | EP1361572B1 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device |
| 12/03/2008 | CN201159989Y Double-end DVD9 optical disk producing system |
| 12/03/2008 | CN101317226A Device and method for producing optical data media |
| 12/03/2008 | CN101317225A Information recording medium and method for manufacture thereof |
| 12/03/2008 | CN101317224A Optical information recording medium, recording/reproducing method thereof and recording/reproducing apparatus |
| 12/03/2008 | CN101317223A System and method for reading/writing data on optical disk by a plurality of light spots |
| 12/03/2008 | CN101317222A Apparatus for and method of recording data on a rewritable optical record carrier |
| 12/03/2008 | CN101317221A Label indicating ageing or degradation for optical disc or optical disc enclosure |
| 12/03/2008 | CN101317220A Optical disc providing a visual indication of its state of degradation |
| 12/03/2008 | CN101317115A 光学扫描设备 The optical scanning device |
| 12/03/2008 | CN101316690A Mold device and mirror plate |
| 12/03/2008 | CN101315789A Optical information recording medium and method of recording information |
| 12/03/2008 | CN101315788A Optical axis adjusting device and optical axis adjusting method using the same |
| 12/03/2008 | CN101315787A Optical head and manufacture method |
| 12/03/2008 | CN101315786A Optical head and optical disc apparatus |
| 12/03/2008 | CN101315785A Optical pickup and optical disc apparatus |
| 12/03/2008 | CN101315784A Optical disc apparatus and data recording method thereof |
| 12/03/2008 | CN101315783A Method and apparatus to detect land/groove switch position in seek mode, and optical disk drive using the same |
| 12/03/2008 | CN101315782A Pick up lens carrier, manufacturing method and forming method of pick up lens carrier protective film |
| 12/03/2008 | CN101315781A Focusing control method for reading/writing optical disc |
| 12/03/2008 | CN101315780A Optical disk, optical disk mastering method and optical disk playback apparatus |
| 12/03/2008 | CN101315779A Optical recording method and optical recording device |
| 12/03/2008 | CN101315778A Optical disc device and recording power control method |
| 12/03/2008 | CN101315777A Servo control apparatus in optical disc device and method of controlling servo |
| 12/03/2008 | CN101315776A Method for destroying CD data by CD driver |
| 12/03/2008 | CN100440652C Semiconductor laser driving method and optical disc apparatus |
| 12/03/2008 | CN100440378C Holographic rom system |
| 12/03/2008 | CN100440366C Record carrier and apparatus for scanning the record carrier |
| 12/03/2008 | CN100440365C A recording and/or reproducing method for a record medium and apparatus therefor |
| 12/03/2008 | CN100440361C Recording medium, recording device, reproduction device, recording method, and reproduction method |
| 12/03/2008 | CN100440360C Optical disc and optical disc address reading apparatus and method |
| 12/03/2008 | CN100440359C Disk area detection method and apparatus |
| 12/03/2008 | CN100440358C Data processing apparatus |
| 12/03/2008 | CN100440357C Medium capable of recording two kinds of data, method and equipment for reproducing said medium, and its recording equipment |
| 12/03/2008 | CN100440355C Data amplitude limiter for optical disk system and data slicing method |
| 12/03/2008 | CN100440354C Recording medium reproducing apparatus and method and recording medium recording, reproducing apparatus |
| 12/03/2008 | CN100440352C Power failure recovery method |
| 12/03/2008 | CN100440350C Optical disc and its making method |
| 12/03/2008 | CN100440349C Method for producing stamper used for producing optical disc and optical disc producing method |
| 12/03/2008 | CN100440348C 信息记录介质 The information recording medium |
| 12/03/2008 | CN100440347C Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus |
| 12/03/2008 | CN100440346C Super resolution information storage medium cross-reference to related applications |
| 12/03/2008 | CN100440345C Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 12/03/2008 | CN100440344C Apparatus and method for adjusting optical pickup |
| 12/03/2008 | CN100440343C Optical pickup device |
| 12/03/2008 | CN100440342C Optical recording and reproducing apparatus, optical head and skew detection method |
| 12/03/2008 | CN100440341C Optical pickup device |
| 12/03/2008 | CN100440340C Data reproducing method with reduction of the influence of tilt and apparatus using the same |
| 12/03/2008 | CN100440339C Optical disc recording/reproduction device |
| 12/03/2008 | CN100440338C Optical pickup capable of reducing focus offset and optical recording and/or reproducing apparatus employing the same |
| 12/03/2008 | CN100440337C Method and apparatus for recording and/or reproducing data and write-once information storage medium |
| 12/03/2008 | CN100440336C Hologram record carrier, hologram apparatus and recording method |
| 12/03/2008 | CN100440335C Recording device and recording method, and computer program |
| 12/03/2008 | CN100440334C Optical recording method, optical recording apparatus and optical storage medium |
| 12/03/2008 | CN100440333C Information recording device and method, and computer program |
| 12/03/2008 | CN100440332C Automatic focusing and path tracking device and method for double photon three dimension disc type storage |
| 12/03/2008 | CN100440331C Phase-change optical recording medium, optical recording method, and optical recording apparatus |
| 12/03/2008 | CN100440330C Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/03/2008 | CN100440329C Writing method and disk recording apparatus |
| 12/03/2008 | CN100440328C 光盘装置 Optical disc device |
| 12/03/2008 | CN100440327C Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile |
| 12/03/2008 | CN100440077C Spatial optical modulator |
| 12/03/2008 | CN100439953C Optical waveguide circuit device and its making process, relevant coherent light source and optical device |
| 12/03/2008 | CN100439940C Converging optical element and optical pickup apparatus |
| 12/03/2008 | CN100439557C Sputtering target and optical recording medium |
| 12/02/2008 | US7461390 Optical pick up apparatus |
| 12/02/2008 | US7461389 Adaptor member for a disc drive |
| 12/02/2008 | US7461271 Optical record carrier recording apparatus |
| 12/02/2008 | US7460464 Method of recording data to an information recording medium |
| 12/02/2008 | US7460463 Method of and apparatus for manufacturing multi-layer optical information recording medium |
| 12/02/2008 | US7460461 Optical storage system having integrated laser driver signal processor |
| 12/02/2008 | US7460460 Objective optical system, optical pickup apparatus and optical information recording and reproducing apparatus |
| 12/02/2008 | US7460459 Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus |
| 12/02/2008 | US7460458 Apparatus and method for generating write pulse appropriate for various optical recording media |
| 12/02/2008 | US7460457 Optical disk recording/playback apparatus and optical disk evaluation method using a temporary memory |
| 12/02/2008 | US7460456 Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method |
| 12/02/2008 | US7460455 Method for determining relationship between difference of object lens location and driving control effort in optical storage device and apparatus thereof |
| 12/02/2008 | US7460454 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
| 12/02/2008 | US7460453 Recording medium, method of recording and/or reproducing speed information on a recording medium, and apparatus thereof |
| 12/02/2008 | US7460452 System and method for restoring an optical disc signal |
| 12/02/2008 | US7460451 Information-reproducing apparatus equipped with PLL circuit |
| 12/02/2008 | US7460450 Information recording medium, recording device and recording method for information recording medium, reproduction device and reproduction method for information recording medium, computer program for recording or reproduction, and data structure containing control signal |
| 12/02/2008 | US7460449 Recordable optical recording medium containing preinstalled information, the method of reading the same, and the circuit thereof |
| 12/02/2008 | US7460448 Optical pick-up head, optical information apparatus, and optical information reproducing method |