| 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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| 05/11/2005 | EP1530208A2 Optical pick-up apparatus and divergent angle-converting element |
| 05/11/2005 | EP1530207A2 Optical pickup device with correcting element |
| 05/11/2005 | EP1530206A2 Optical head device having deformable reflecting mirror |
| 05/11/2005 | EP1530205A2 Slim optical pickup |
| 05/11/2005 | EP1530204A2 Optical recording/reproducing apparatus |
| 05/11/2005 | EP1530203A1 Disc drive device and address detection method |
| 05/11/2005 | EP1530202A2 Recording/reproducing apparatus, recording/reproducing method, program, and recording power adjustment apparatus |
| 05/11/2005 | EP1529289A1 Scanning device including an objective lens formed of two materials |
| 05/11/2005 | EP1529288A2 Optical disk system with delaylineless delay-difference detector |
| 05/11/2005 | EP1529287A1 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium |
| 05/11/2005 | EP1529286A1 High-density optical disc, method for recording address and/or servo information on the high-density optical disc, and method for reproducing data recorded on the high-density optical disc |
| 05/11/2005 | EP1529285A1 High-density read-only optical disc, method for recording disc information (di) on the high-density read-only optical disc, and method for reproducing data recorded on the high-density read-only optical disc |
| 05/11/2005 | EP1529284A1 Optical disk system with non-linearly controlled amplifier |
| 05/11/2005 | EP1529283A2 Scanning device including an objective system formed of a single material |
| 05/11/2005 | EP1249018B1 Digital content security |
| 05/11/2005 | CN1615644A Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording me |
| 05/11/2005 | CN1615522A Security system using optical information recording medium |
| 05/11/2005 | CN1615518A Storage apparatus |
| 05/11/2005 | CN1615517A 光信息记录介质 The optical information recording medium |
| 05/11/2005 | CN1615516A Optical disk by in-groove recording method |
| 05/11/2005 | CN1615515A Optical data storage medium and use of such medium |
| 05/11/2005 | CN1615514A Method of regulating reflectance of worm type optical recording medium and worm type optical recording medium |
| 05/11/2005 | CN1615513A Optical pickup device and optical disk device and optical device and composite optical element |
| 05/11/2005 | CN1615512A Optical pickup device and optical disk device and optical device and composite optical element |
| 05/11/2005 | CN1615511A Optical disk apparatus and optical disk identifying method |
| 05/11/2005 | CN1614835A Semiconductor laser device and optical pick-up apparatus using semiconductor laser device |
| 05/11/2005 | CN1614710A Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method |
| 05/11/2005 | CN1614707A Recording/reproducing apparatus, recording/reproducing method, program, and recording power adjustment apparatus |
| 05/11/2005 | CN1614704A Phase transformation style optical recording medium |
| 05/11/2005 | CN1614703A Multifunctional entrance ticket card for non-permanent adhersion on disk, paper entrance ticket and ticket checking part |
| 05/11/2005 | CN1614702A Rewritable disk and producing method thereof |
| 05/11/2005 | CN1614701A Information recording materials |
| 05/11/2005 | CN1614700A Recording layer dye of high speed multiplication recording disk |
| 05/11/2005 | CN1614699A Circuit board transmitting high frequency signal |
| 05/11/2005 | CN1614698A Laser power controlling systems |
| 05/11/2005 | CN1614697A Method and system for decrypting compact disc |
| 05/11/2005 | CN1614696A Data burn-in method on compact disc |
| 05/11/2005 | CN1614695A Optical recording/reproducing apparatus |
| 05/11/2005 | CN1614694A Digit visual information disk player with message memo function and memo method |
| 05/11/2005 | CN1614693A Optical recording medium and information-recording method |
| 05/11/2005 | CN1614692A Sawtooth wave elementary value detecting circuits |
| 05/11/2005 | CN1614354A Optical profiler for ultra-smooth surface based on right-angled incident beam deflection method |
| 05/11/2005 | CN1613914A Recording layer dye of recordable disk with high speed |
| 05/11/2005 | CN1613857A Dipyrromethene metal chelate compounds |
| 05/11/2005 | CN1201327C Swing signal deteching circuit, information processing device, method and recording medium |
| 05/11/2005 | CN1201321C Reproducing device and method |
| 05/11/2005 | CN1201320C Optical disk reproducing apparatus and disk type distinguishing method |
| 05/11/2005 | CN1201315C Reproducing method for magneto-optic recording medium and magneto-optic disk device |
| 05/11/2005 | CN1201313C Optical disk and method of manufacturing the same |
| 05/11/2005 | CN1201312C High density optic disc record medium with reflection surface and its producing method |
| 05/11/2005 | CN1201311C Multi-layered optical disk |
| 05/11/2005 | CN1201310C 光学记录介质 The optical recording medium |
| 05/11/2005 | CN1201309C 光信息记录介质 The optical information recording medium, |
| 05/11/2005 | CN1201308C Optical recording medium |
| 05/11/2005 | CN1201307C Optical mechanism driving device |
| 05/11/2005 | CN1201306C Optical record and pick-up head of digital universal disk compatible with read/write optical disk |
| 05/11/2005 | CN1201305C Recording and reproducing devices and optical heads |
| 05/11/2005 | CN1201304C Optical pick-up head unit |
| 05/11/2005 | CN1201303C Composite optical unit |
| 05/11/2005 | CN1201302C Recording medium drive device having tilt detection apparatus and tilt detection method |
| 05/11/2005 | CN1201301C 光记录载体 An optical record carrier |
| 05/11/2005 | CN1201300C Apparatus and method for recording and reproducing recording medium |
| 05/11/2005 | CN1201299C Recording medium and recording/replaying device thereof |
| 05/11/2005 | CN1201298C Reproducing method and apparatus for optical information medium |
| 05/11/2005 | CN1201297C Recording apparatus and method |
| 05/11/2005 | CN1201296C Optical disk device |
| 05/11/2005 | CN1201294C Optical disc apparatus, driving control method for objective lens, control method for optical head and recording/reproducing method for optical heads |
| 05/10/2005 | US6891875 Optical disc device |
| 05/10/2005 | US6891791 Optical pickup apparatus and method |
| 05/10/2005 | US6891790 Optical recording medium, optical recording device and optical recording method |
| 05/10/2005 | US6891789 Tracking and focus servo system with automatic media type detector |
| 05/10/2005 | US6891788 Optical disk, and method and apparatus for reproducing information recorded in optical disk |
| 05/10/2005 | US6891787 Apparatus for recording/reproducing signal on/from optical disk |
| 05/10/2005 | US6891786 Optical disk drive, its optical recording control method and data processing apparatus |
| 05/10/2005 | US6891785 Optical disc reproduction apparatus |
| 05/10/2005 | US6891784 Apparatus and method for re-executing pre-pit detection if pre-pits are not detected after changing reference level |
| 05/10/2005 | US6891783 Information recording/reproducing apparatus including a recording controller which operates based on prepit detection |
| 05/10/2005 | US6891782 Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit |
| 05/10/2005 | US6891781 Digital servo system with second order compensator |
| 05/10/2005 | US6891689 Apparatus for reading data |
| 05/10/2005 | US6891688 Disk processing apparatus including means for providing evaluation result of ranking a plurality of disks |
| 05/10/2005 | US6891675 Optical device |
| 05/10/2005 | US6891189 Nitride semiconductor laser device and optical pickup apparatus therewith |
| 05/10/2005 | US6891151 Probe with hollow waveguide and method for producing the same |
| 05/10/2005 | US6891147 Wavelength-selective diffraction element and an optical head device |
| 05/10/2005 | US6890704 Reverse optical mastering for data storage disks |
| 05/10/2005 | US6890613 Two phase-changeable layers made of different materials |
| 05/10/2005 | US6889907 Data input method for a holographic digital data storage system |
| 05/10/2005 | CA2376821C Device and method for producing a data carrier |
| 05/06/2005 | WO2005041188A1 Cover sheet of substrate for data storage and method for preparing the same |
| 05/06/2005 | WO2005041182A1 Optical recording disk |
| 05/06/2005 | WO2005041181A1 Optical recording disk |
| 05/06/2005 | WO2005041180A1 Data support with photoluminescent particles as authentication feature |
| 05/06/2005 | WO2005041179A1 Optical head and optical information medium driver |
| 05/06/2005 | WO2005041178A1 Tracking control device and method, focus control device and method, and signal processing device |
| 05/06/2005 | WO2005041177A1 Disc drive apparatus |
| 05/06/2005 | WO2005041176A1 Optical memory reproducing device and method ofdetermining incident position of its reading beam |
| 05/06/2005 | WO2005041175A1 Information recording device and information recording method |
| 05/06/2005 | WO2005041174A1 Information recording device, information recording method, and recording medium containing program |
| 05/06/2005 | WO2005041173A2 Optical storage disc |