| 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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| 01/14/2003 | US6507446 Positioning method of optical element, positioning member of optical element and optical unit, and manufacturing method thereof |
| 01/14/2003 | US6507009 Optical detector, signal processing circuit and optical information reproduction apparatus thereof |
| 01/14/2003 | US6506870 Transesterified dihydroxy aromatic compound and carbonic diester; chlorine-free |
| 01/14/2003 | US6506814 Dielectric, radiation-curable coating compositions |
| 01/14/2003 | US6506539 Recording; compact disks, television; complex of cyanine dye and tetracyanoquinodmethane compound |
| 01/14/2003 | US6506538 Ophthalmic lenses, contact lenses, solar protection glasses, filters, camera optics or photographic apparatus optics or other optical devices |
| 01/14/2003 | US6506469 Surface-side reproduction type optical recording medium |
| 01/14/2003 | US6506244 Kneading crude phthalocyanine compound with a water soluble crystalline inorganic salt in an organic liquid, adding water, filtrating and washing to separate said pigment from salt, drying; electrophotographic toners |
| 01/14/2003 | CA2303792C Method for regulating a coating process |
| 01/09/2003 | WO2003003363A1 sAGNETO-OPTICAL RECORDING MEDIUM AND ITS PRODUCTION METHOD |
| 01/09/2003 | WO2003003362A1 Optical recording/reproducing medium, mother stamper for producing optical recording/reproducing medium and optical recording/reproducing device |
| 01/09/2003 | WO2003003361A1 Optical recording medium |
| 01/09/2003 | WO2003003360A1 Optical scanning device |
| 01/09/2003 | WO2003003359A1 Optical information recording medium, stamper and productin method for stamper |
| 01/09/2003 | WO2003003352A1 Method and apparatus of magnetic recording and magnetic recording medium for use therein |
| 01/09/2003 | WO2002093567A3 Focus error correction method and apparatus |
| 01/09/2003 | WO2002080152A3 Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer |
| 01/09/2003 | WO2002049023A3 Method for generating a lens position signal and corresponding apparatus for reading from and/or writing to an optical recording medium |
| 01/09/2003 | WO2002047075B1 Integrated device with surface-attached molecular moieties and related machine-readable information |
| 01/09/2003 | WO2002039446A3 Disc drive system and methods for use with bio-discs |
| 01/09/2003 | WO2002037484A3 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus |
| 01/09/2003 | US20030009002 Polycarbonates for optical use, and their applications |
| 01/09/2003 | US20030008950 Optical disc adhesives and radiation-curable lacquers |
| 01/09/2003 | US20030008760 Glass material |
| 01/09/2003 | US20030008236 Optical information recording medium and information recording method using the recording medium |
| 01/09/2003 | US20030008235 Optical recording medium and method for its initialization |
| 01/09/2003 | US20030008234 Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer |
| 01/09/2003 | US20030007449 High-density disk recording medium having a reflecting surface and manufacturing method thereof |
| 01/09/2003 | US20030007448 Information recording medium and manufacturing method thereof |
| 01/09/2003 | US20030007447 Hybrid optical disc recording medium |
| 01/09/2003 | US20030007446 Optical pickup apparatus |
| 01/09/2003 | US20030007445 Optical pickup |
| 01/09/2003 | US20030007444 Electron beam recorder and method thereof |
| 01/09/2003 | US20030007442 Light intensity modulated direct overwrite magneto-optical microhead array chip hard disk drive |
| 01/09/2003 | US20030007440 Record carrier and apparatus for scanning the record carrier |
| 01/09/2003 | US20030007439 Apparatus for reproduction or recording data or information with a photodetector and digital error signal and evaluation signal processing |
| 01/09/2003 | US20030007438 Method and apparatus for controlling write power in an optical drive |
| 01/09/2003 | US20030007436 Optical pick-up, optical disk apparatus and information processing apparatus |
| 01/09/2003 | US20030007435 Optical disk apparatus |
| 01/09/2003 | US20030007434 Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium |
| 01/09/2003 | US20030007433 Disk driving apparatus |
| 01/09/2003 | US20030007432 Optical disk comprising a positional information section and a sync mark section each having a wobble pattern |
| 01/09/2003 | US20030007431 Multi-layer disk recording/reproducing apparatus and focus jump method |
| 01/09/2003 | US20030007430 Objective lens driver and disk drive device comprising the same |
| 01/09/2003 | US20030007429 Push-button speed change device for CD ROM drive |
| 01/09/2003 | US20030007262 Micromirror unit with torsion connector having nonconstant width |
| 01/09/2003 | US20030006516 Radiation transparent subsrates; reflecting layer |
| 01/09/2003 | US20030006365 Amplifier circuit for optical disk drive |
| 01/09/2003 | US20030006004 Disk bonding apparatus and disk bonding method |
| 01/08/2003 | EP1274084A2 Optical disk, optical disk apparatus, and method for writing figures |
| 01/08/2003 | EP1274080A2 Information recording medium, apparatus for recording the same and apparatus for reproducing the same |
| 01/08/2003 | EP1274078A1 Information storage apparatus and write and/or erase method |
| 01/08/2003 | EP1274076A1 Optical recording medium |
| 01/08/2003 | EP1274075A2 High-density disk recording medium having a reflecting surface and manufacturing method thereof |
| 01/08/2003 | EP1274074A2 High density disc |
| 01/08/2003 | EP1274073A2 Optical disc apparatus and method of reproducing wobble signal |
| 01/08/2003 | EP1274000A1 Computer system for authenticating recording medium and its use method |
| 01/08/2003 | EP1273006A1 Use of light-absorbing compounds in the information layer of optical data carriers, and optical data carriers |
| 01/08/2003 | EP1272823A2 Spatial and spectral wavefront analysis and measurement |
| 01/08/2003 | EP1103046A4 Organic dye-in-polymer (dip) medium for write-once-read-many (worm) optical discs with fluorescent reading |
| 01/08/2003 | EP0655740B1 Recording medium management method |
| 01/08/2003 | CN2530327Y Magnetic movable positioner |
| 01/08/2003 | CN2530324Y Names's and type CD |
| 01/08/2003 | CN1390353A Adding audio-visual data to previously recorded audio-visual data on disk medium |
| 01/08/2003 | CN1390351A Photo electronic device |
| 01/08/2003 | CN1389901A Method for producing smooth-surface crystalization phase-change layer of atomic distinguish storage device |
| 01/08/2003 | CN1389866A Coding and decoding method of inhibiting DC component in code-flow |
| 01/08/2003 | CN1389862A Optical pick-up head and information recording reproducing apparatus |
| 01/08/2003 | CN1389861A Optical sensing device |
| 01/08/2003 | CN1389860A Apparatus and method for automatically controlling focus-compensating in CD player |
| 01/08/2003 | CN1389859A 物镜驱动装置 An objective lens driving device |
| 01/08/2003 | CN1389858A Optical disc device |
| 01/08/2003 | CN1389857A Optical disc controller and optical disc device using the same |
| 01/08/2003 | CN1098524C Method for substituting defective recording of discoid recording medium and recording reproducing device |
| 01/08/2003 | CN1098521C Compatible recording and/or playback device |
| 01/08/2003 | CN1098520C Motor control apparatus, motor control method, disk device and disk accessing method |
| 01/08/2003 | CN1098519C 跟踪伺服装置及轨迹计数装置 Tracking servo device and track counting device |
| 01/07/2003 | US6504997 Optical disk recording/reproducing apparatus and method thereof |
| 01/07/2003 | US6504993 DVD recording device and recording method |
| 01/07/2003 | US6504815 Optical information medium, stamper for manufacturing transparent substrate therefor and recording method therefor |
| 01/07/2003 | US6504814 Optical disc, and reading system and manufacturing method of the disk |
| 01/07/2003 | US6504813 Apparatus for driving a lens for use with a disk player |
| 01/07/2003 | US6504812 Optical pickup device with a plurality of laser couplers |
| 01/07/2003 | US6504811 Optical information storage unit |
| 01/07/2003 | US6504810 Optical information recording/reproducing system |
| 01/07/2003 | US6504807 Programmable write signal generator |
| 01/07/2003 | US6504806 Optical disk recording apparatus |
| 01/07/2003 | US6504805 Track identification generation for optical disk |
| 01/07/2003 | US6504804 Moving body position detecting method and disc drive apparatus |
| 01/07/2003 | US6504803 Optical disk apparatus |
| 01/07/2003 | US6504802 Tracking control method and storage unit |
| 01/07/2003 | US6504801 Optical disk system for reading and writing data in a plurality of units of sectors |
| 01/07/2003 | US6504800 Optical disk and optical apparatus |
| 01/07/2003 | US6504799 Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the same |
| 01/07/2003 | US6504798 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk |
| 01/07/2003 | US6504299 Minuscule light-emitting device and organic EL device using the same |
| 01/07/2003 | US6503690 Optical information recording medium, method for producing the same, and method for recording and reproducing optical information |
| 01/07/2003 | US6503593 Radiation-curable coatings for optical discs and optical discs incorporating such coatings |
| 01/07/2003 | US6503592 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium |
| 01/07/2003 | US6502755 Optical data storage card |