| 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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| 09/12/2003 | WO2003075082A1 Liquid crystal device, its driving method, and driving apparatus |
| 09/12/2003 | WO2003074756A1 Disk-like member holding device |
| 09/12/2003 | WO2003074282A1 Rewritable optical information recording medium and recording/reproducing method, recording/reproducing device |
| 09/12/2003 | WO2002084647A8 Antiferromagnetic layer system and methods for magnetically storing data in antiferromagnetic layer systems of the like |
| 09/12/2003 | CA2478533A1 Device, record carrier and method for recording information |
| 09/11/2003 | US20030172286 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 |
| 09/11/2003 | US20030170564 Utilizing the change of a physical property of a recording layer caused by the irradiation with light, containing a substrate having a hydrogenated styrene-butadiene copolymer; for recording and reproducing information |
| 09/11/2003 | US20030170417 Method for manufacturing glass substrate of information recording medium |
| 09/11/2003 | US20030169679 Optical recording medium |
| 09/11/2003 | US20030169678 Recording/ reproducing characteristic |
| 09/11/2003 | US20030169677 Optical recording medium and method of producing the same |
| 09/11/2003 | US20030169676 Optical information recording medium |
| 09/11/2003 | US20030169675 Multilayer optical disc |
| 09/11/2003 | US20030169674 Data memory |
| 09/11/2003 | US20030169673 Optical writing and reading apparatus |
| 09/11/2003 | US20030169671 Information recording medium and information recording/reproducing device |
| 09/11/2003 | US20030169670 Optical recording medium |
| 09/11/2003 | US20030169669 Beam shaping element, and light source unit and optical pickup using same |
| 09/11/2003 | US20030169668 Magneto-optical pickup |
| 09/11/2003 | US20030169667 Recording and playback apparatus and optical head |
| 09/11/2003 | US20030169666 Method of generating an efficient sequence of multi-level random numbers used for an information recording medium |
| 09/11/2003 | US20030169665 Equalizer and PRML detector |
| 09/11/2003 | US20030169664 Optical pickup device |
| 09/11/2003 | US20030169663 Information recording/reproducing apparatus |
| 09/11/2003 | US20030169662 Information recording medium, information recording medium authenticity checking method, information recording medium authenticity checking program, information recording medium sector reading method, and information recording medium sector reading program |
| 09/11/2003 | US20030169660 Data processing apparatus and access control method |
| 09/11/2003 | US20030169659 Information recording method, recording condition detection method, and information recording apparatus |
| 09/11/2003 | US20030169658 Information storage medium, information recording apparatus, and information playback apparatus |
| 09/11/2003 | US20030169657 Disc recording method and apparatus using of it |
| 09/11/2003 | US20030169655 Disk recording device |
| 09/11/2003 | US20030169654 Tracking error signal generater, track error signal generation mathod, controller and control method |
| 09/11/2003 | US20030169653 Apparatus and method for deleting noise |
| 09/11/2003 | US20030169652 Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion |
| 09/11/2003 | US20030169651 Recording/reproducing device |
| 09/11/2003 | US20030169650 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 09/11/2003 | US20030169649 Disk drive apparatus and information reading method |
| 09/11/2003 | US20030169648 Disk device, and disk changing method for disk device |
| 09/11/2003 | US20030169525 Information storage medium, information recording apparatus, and information playback apparatus |
| 09/11/2003 | US20030169498 Optical scanning device |
| 09/11/2003 | US20030168428 Method for producing original record of optical recording medium |
| 09/10/2003 | EP1343165A1 Disk type recording and reproducing device |
| 09/10/2003 | EP1343164A1 Magnetic recording/reproducing method and magnetic recorder/reproducer |
| 09/10/2003 | EP1343163A2 Information recording medium, authenticity checking and reading method therefor |
| 09/10/2003 | EP1343161A1 Magnetic recording/reproducing device |
| 09/10/2003 | EP1343160A1 Disk substrate, molding apparatus for injection-molding it, and disk substrate pick-up robot |
| 09/10/2003 | EP1343159A2 Optical information recording medium |
| 09/10/2003 | EP1343158A2 Optical information recording medium |
| 09/10/2003 | EP1343157A2 Optical recording medium |
| 09/10/2003 | EP1343156A2 Optical recording medium and fabricating method thereof |
| 09/10/2003 | EP1343155A2 Optical recording medium and method for manufacturing the optical recording medium |
| 09/10/2003 | EP1343154A2 Phase-change recording material used for an information recording medium and an information recording medium employing it |
| 09/10/2003 | EP1343153A1 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium |
| 09/10/2003 | EP1343152A1 Optical recording medium |
| 09/10/2003 | EP1343151A1 Recording apparatus and recording method |
| 09/10/2003 | EP1343150A1 Disc device and method for controlling threshold value of disc device |
| 09/10/2003 | EP1343072A2 Method of generating an efficient sequence of multi-level random numbers used for an information recording medium |
| 09/10/2003 | EP1342237A2 Method for generating a lens position signal and corresponding apparatus for reading from and/or writing to an optical recording medium |
| 09/10/2003 | EP1342236A1 Optical scanning device comprising a tiltable lens system |
| 09/10/2003 | EP1342235A1 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 09/10/2003 | EP1342234A1 Improved optical compact disc, or cd |
| 09/10/2003 | EP1341948A1 Target comprising thickness profiling for an rf magnetron |
| 09/10/2003 | EP1264308B1 Method and device for producing a dvd |
| 09/10/2003 | EP0846980B1 Device for playing a movie film |
| 09/10/2003 | EP0846322B1 Reversible optical information medium |
| 09/10/2003 | EP0843306B1 Optical disc, process for producing the optical disc and its manufacturing apparatus |
| 09/10/2003 | CN2572509Y Optical disc entrance ticket |
| 09/10/2003 | CN1441854A Process for production of super thin protective coatings |
| 09/10/2003 | CN1441431A 记录介质 Recording medium |
| 09/10/2003 | CN1441419A Device assembled disc shape record medium and method for assembled disc shape record medium |
| 09/10/2003 | CN1441418A Optical head and its regulating method and optical disc device using such optical head and method |
| 09/10/2003 | CN1441417A Adhesive method and method for producing optical head device |
| 09/10/2003 | CN1441416A 物镜驱动装置 An objective lens driving device |
| 09/10/2003 | CN1441415A Optical disc device |
| 09/10/2003 | CN1441414A Optical pick-up head actuator and optical recording/replaying device using it |
| 09/10/2003 | CN1441412A Mother CD burning and making process for multiwavelength multistage read-only CD |
| 09/10/2003 | CN1441411A Optic disc device |
| 09/10/2003 | CN1441410A Method and device for recording data on optical recording medium |
| 09/10/2003 | CN1441082A Sputtering target and its producing method |
| 09/10/2003 | CN1121031C Information recording medium and imformation recording and reproducing apparatus using same |
| 09/10/2003 | CN1121030C Multilayer 3D storage optical head |
| 09/10/2003 | CN1121029C Optical information recording medium, and recording and reproduction method and apparatus |
| 09/09/2003 | US6618849 Method and apparatus for identifying routes for nets |
| 09/09/2003 | US6618424 Optical pickup device |
| 09/09/2003 | US6618350 Rewritable optical recording medium and manufacturing method and apparatus therefor |
| 09/09/2003 | US6618349 Optical recording medium and its designing method |
| 09/09/2003 | US6618347 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 |
| 09/09/2003 | US6618346 Optical pickup device having aperture restriction arrangement |
| 09/09/2003 | US6618345 Reduced crosstalk optical recording medium using an optically related track pitch |
| 09/09/2003 | US6618343 Optical information processor and optical element |
| 09/09/2003 | US6618342 Spatially-spectrally swept optical memories and addressing methods |
| 09/09/2003 | US6618338 Data reproduction control method and apparatus, and optical disk unit |
| 09/09/2003 | US6618337 Information recording and reproduction apparatus |
| 09/09/2003 | US6618335 Method and apparatus for recording and reproducing information on and from recording disc |
| 09/09/2003 | US6618334 Optical disk recording/reproducing device employing waveform correction of laser output signal |
| 09/09/2003 | US6618329 Digital audio signal player having a simulated analogue record |
| 09/09/2003 | US6618117 Image sensing apparatus including a microcontroller |
| 09/09/2003 | US6618116 Optical head device and a diffraction element suitable for the device, and a method of manufacturing the diffraction element and the optical head device |
| 09/09/2003 | US6617607 Nitride semiconductor laser device and optical pickup apparatus therewith |
| 09/09/2003 | US6617094 Laminate of a support element, a base layer having a first color, and a laser light absorbing masking layer having a color distinctly different from the first color; for high speed laser printing of clear images; labels |
| 09/07/2003 | CA2421347A1 Audible output sonogram analyzer |