| 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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| 07/08/2003 | US6590717 Optical system for optical disk, optical head unit for optical disk, and optical drive device |
| 07/08/2003 | US6590708 Lens system having diffracting surface and refracting surface and optical apparatus using the lens system |
| 07/08/2003 | US6590667 Method and an apparatus for measuring the flying height with sub-nanometer resolution |
| 07/08/2003 | US6590438 Integrated circuit adjustable RF mixer |
| 07/08/2003 | US6589706 Preparation of cyanine dye for high density optical recording disk |
| 07/08/2003 | US6589626 Copy-protected optical media and method of manufacture thereof |
| 07/08/2003 | US6588671 Positioning of a recording head for a data storage device |
| 07/08/2003 | CA2386704C Damper mechanism for a recording and/or reproducing apparatus |
| 07/08/2003 | CA2340314C Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 07/03/2003 | WO2003055053A1 Drive device and recording and/or reproducing device |
| 07/03/2003 | WO2003054881A1 Recording medium, recording method, recording apparatus, and reproduction method |
| 07/03/2003 | WO2003054878A1 Record medium with different latencies |
| 07/03/2003 | WO2003054869A1 Substrate treatment device |
| 07/03/2003 | WO2003054868A1 Supporting device for substrates |
| 07/03/2003 | WO2003054867A1 Method and device for processing substrates for optical data media |
| 07/03/2003 | WO2003054866A1 Optical pickup apparatus |
| 07/03/2003 | WO2003054865A2 Optical device for scanning an optical record carrier |
| 07/03/2003 | WO2003054864A2 Record carrier and scanning device |
| 07/03/2003 | WO2003054863A2 Optical data store and method for storage of data in an optical data store |
| 07/03/2003 | WO2003054591A1 Objective lens for scanning optical disks (dvds) |
| 07/03/2003 | WO2003053688A2 Moulded discs |
| 07/03/2003 | WO2002093571A8 Method and apparatus for producing optical recording media with accurately parallel surfaces |
| 07/03/2003 | US20030126528 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 07/03/2003 | US20030126527 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 07/03/2003 | US20030124459 Substrate in which at least one of a groove and a pit is formed; a recording layer located overlying the substrate and including a dye; and a reflection layer located overlying the recording layer, wherein the optical information recording |
| 07/03/2003 | US20030124458 Information recording medium and information recording method |
| 07/03/2003 | US20030124387 Information recording medium and method for manufacturing an information recording medium |
| 07/03/2003 | US20030124351 Highly uniform concentration; nonstreaking; excellent information writability and readability |
| 07/03/2003 | US20030124298 Phase-change optical recording medium and recording method and apparatus for the same |
| 07/03/2003 | US20030124249 Spin coating of a flat plate, such as an optical disc, using an inner guide member, which is placed in the hole, while the flat plate is placed on a stage such that the inner guide member is adjacent to an inner peripheral side |
| 07/03/2003 | US20030123861 Disk apparatus, and recording method using the same |
| 07/03/2003 | US20030123855 Apparatus,method,and recording medium implementing audio gap information for an audio preesentation discontinuous period |
| 07/03/2003 | US20030123499 Semiconductor laser device, and optical pickup apparatus using the device |
| 07/03/2003 | US20030123380 Novel reading inhibit agents |
| 07/03/2003 | US20030123379 Limited play optical devices with interstitial reactive layer and methods of making same |
| 07/03/2003 | US20030123378 Hybrid dual-sided DVD |
| 07/03/2003 | US20030123374 Pickup device and disk drive |
| 07/03/2003 | US20030123373 Optical pickup device with defocus adjuster |
| 07/03/2003 | US20030123372 Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus |
| 07/03/2003 | US20030123371 Retarder and optical head device installing the same |
| 07/03/2003 | US20030123370 Magneto-optical recording and reproducing apparatus |
| 07/03/2003 | US20030123369 Optical head device and objective lens |
| 07/03/2003 | US20030123368 Method of recording a multi-layer optically recordable information carrier |
| 07/03/2003 | US20030123365 Optical information recording and reproducing system with overwrite capability and recording medium for use therewith |
| 07/03/2003 | US20030123364 Adaptive equalizer for use in information reproducing apparatus |
| 07/03/2003 | US20030123363 Disk device |
| 07/03/2003 | US20030123361 Semiconductor integrated circuit, optical disk recording/playback apparatus using the same, and optical disk recording method |
| 07/03/2003 | US20030123360 Reproducing device and method of removing noise |
| 07/03/2003 | US20030123359 Method for adjusting a speed-detection device for an object lens in an optical pickup head |
| 07/03/2003 | US20030123357 Apparatus comprising an apparatus for writing data on a recording medium and method implemented in such an apparatus |
| 07/03/2003 | US20030123356 Apparatus and method of reproducing a recording medium, and program for reproducing a recording medium |
| 07/03/2003 | US20030123355 Method for raising success rate of compact disc recording |
| 07/03/2003 | US20030123354 Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducing device |
| 07/03/2003 | US20030123353 Optical disc apparatus |
| 07/03/2003 | US20030123352 Method for controlling writing power in CAV mode |
| 07/03/2003 | US20030123350 Method and apparatus for detecting land pre-pit address information recorded on optical disc |
| 07/03/2003 | US20030123346 Recording medium and system for recording and reproducing the recording medium using control information that represents the number of sets of information composing the multiplexed audio information |
| 07/03/2003 | US20030123345 Method and apparatus for controlling layer change of optical media |
| 07/03/2003 | US20030123344 Optical head and optical disk apparatus |
| 07/03/2003 | US20030123343 Record carrier and apparatus for scanning the record carrier |
| 07/03/2003 | US20030123342 Apparatus for recording information and method for retracting the head |
| 07/03/2003 | US20030123340 Magnetically suspended CD-ROM drive |
| 07/03/2003 | US20030123338 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual sided optical disk |
| 07/03/2003 | US20030123335 Optical aperture for data recording having transmission enhanced by waveguide mode resonance |
| 07/03/2003 | US20030123334 Optical head and optical information processing apparatus |
| 07/03/2003 | US20030123302 Limited play optical devices with interstitial reactive layer and methods of making same |
| 07/03/2003 | US20030123161 Objective lens actuating device |
| 07/03/2003 | US20030123149 Optical recording media; multilayer |
| 07/03/2003 | US20030123117 Method for optical date recording |
| 07/03/2003 | US20030123116 Obliquity correction system |
| 07/03/2003 | US20030122134 Semiconductor laser device and its manufacturing method, and optical disc reproducing and recording apparatus |
| 07/03/2003 | US20030121285 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate |
| 07/03/2003 | CA2471238A1 Record carrier and scanning device |
| 07/02/2003 | EP1324396A1 Receiving optics and photosemiconductor device having the same |
| 07/02/2003 | EP1324336A1 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus |
| 07/02/2003 | EP1324335A2 Method and apparatus for recording data on optical recording medium |
| 07/02/2003 | EP1324328A2 Method for producing an optical information recording medium |
| 07/02/2003 | EP1324327A1 Optical recording medium |
| 07/02/2003 | EP1324326A1 Information recording medium and method for producing the same |
| 07/02/2003 | EP1324325A2 Objective lens for optical pick-up apparatus and optical pick-up apparatus |
| 07/02/2003 | EP1324324A2 Integrated optical apparatus providing separated beams on a detector and associated methods |
| 07/02/2003 | EP1324323A2 Method and apparatus for recording data on writable compact disc |
| 07/02/2003 | EP1324322A1 Optical information recording device and method, optical information reproducing device and method, and optical information recording/reproducing device and method |
| 07/02/2003 | EP1324321A1 Optical disk device and recording power determining method |
| 07/02/2003 | EP1324320A1 Optical disc medium, optical disc playback and recorder |
| 07/02/2003 | EP1324319A1 Apparatus comprising a device for recording information on a recording medium, and method used in such an apparatus |
| 07/02/2003 | EP1323160A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer |
| 07/02/2003 | EP1323159A1 Optical disc |
| 07/02/2003 | EP1323158A1 Holographic data memory |
| 07/02/2003 | EP1322906A1 Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer |
| 07/02/2003 | EP1230794B1 Improved pseudo-simultaneous recording and playback for a DVD device |
| 07/02/2003 | EP1173795B1 Optical storage medium |
| 07/02/2003 | CN2559075Y CD-RW optical read/write device |
| 07/02/2003 | CN1427990A Use of light-absorbing compounds in information layer of optical data carriers, and optical data carriers |
| 07/02/2003 | CN1427406A Information recording method, information recording and reproducing apparatus and information recording medium |
| 07/02/2003 | CN1427403A Optical path system of video disk |
| 07/02/2003 | CN1427402A Optical sensor and light deflection covering layer therefor |
| 07/02/2003 | CN1427401A CD apparatus |
| 07/02/2003 | CN1427400A CD apparatus and servo control method |
| 07/02/2003 | CN1427399A CD apparatus of changing recording speed controlled by optimum power |