| 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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| 04/01/2004 | WO2003100472A3 Controllers for laser driving having audio signal input |
| 04/01/2004 | WO2003087888A3 Content replication deterrent method on optical discs |
| 04/01/2004 | WO2003083844A3 Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method |
| 04/01/2004 | WO2002033700A3 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus |
| 04/01/2004 | US20040063843 Coating solutions |
| 04/01/2004 | US20040063564 For use in information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD or of an optical communication device |
| 04/01/2004 | US20040063233 Method for fabricating semiconductor device |
| 04/01/2004 | US20040063032 Optical information recording medium |
| 04/01/2004 | US20040063031 Heat resistance |
| 04/01/2004 | US20040063006 Erasable optical memory device which permits repeated recording, reproduction and erasure by optical irradiation |
| 04/01/2004 | US20040062944 Data storage medium and method for the preparation thereof |
| 04/01/2004 | US20040062900 Phase-change optical information recording medium and information recording and reading method using the recording medium |
| 04/01/2004 | US20040062830 Mold component and mold assembly |
| 04/01/2004 | US20040062477 Optical waveguide device |
| 04/01/2004 | US20040062285 Semiconductor laser array and its manufacturing method, optical integrated unit and optical pickup |
| 04/01/2004 | US20040062189 Phase-change recording layer intermetallic comprising germanium, indium, antimony, and tellurium; reflective layer of silver, neodymium, and copper; high-speed recording/reproduction; grooves, lands, pits |
| 04/01/2004 | US20040062188 Multi-layer optical recording medium and methhod of manufacturing the same |
| 04/01/2004 | US20040062187 Method for accurate positioning of data marks and spaces on an opitcal disc |
| 04/01/2004 | US20040062186 Multilayered optical information-recording media and process for manufacture thereof |
| 04/01/2004 | US20040062185 Disk recording or reproducing device with pickup inclination adjusting mechanism |
| 04/01/2004 | US20040062184 Lens position determination apparatus of optical pickup |
| 04/01/2004 | US20040062183 Optical pickup device |
| 04/01/2004 | US20040062182 Optical disk pickup using current mode signal exchanges and systems and methods using the same |
| 04/01/2004 | US20040062181 Objective lens design method, lens and optical system, optical head, and optical disc apparatus using the same |
| 04/01/2004 | US20040062180 Optical element, objective optical element and optical pickup device |
| 04/01/2004 | US20040062179 Optical disc recording apparatus |
| 04/01/2004 | US20040062178 Optical information recording apparatus and method |
| 04/01/2004 | US20040062169 Method for generating a binary signal having a predetermined spectral shape |
| 04/01/2004 | US20040062168 Modulation device, modulation method and recording medium |
| 04/01/2004 | US20040062167 Method and device for adjusting reference level |
| 04/01/2004 | US20040062166 Optical disc drive and method of updating firmware |
| 04/01/2004 | US20040062165 Optical disc drive and method of consecutively recording data onto recordable optical disc in optical disc drive |
| 04/01/2004 | US20040062164 Optical storage apparatus and abnormality detection method of detector for emission control |
| 04/01/2004 | US20040062162 Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical reocrding medium |
| 04/01/2004 | US20040062161 PLL circuit and data recording controller |
| 04/01/2004 | US20040062160 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information |
| 04/01/2004 | US20040062159 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type |
| 04/01/2004 | US20040062158 Optical head |
| 04/01/2004 | US20040062157 Storage apparatus and its focus control method |
| 04/01/2004 | US20040061951 Optical recording/reproducing apparatus |
| 04/01/2004 | US20040061917 Variable mirror and information apparatus comprising variable mirror |
| 04/01/2004 | US20040061247 Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium |
| 04/01/2004 | DE10336228A1 Dünner Legierungsfilm auf Ag-Basis und Sputtertarget zum Bilden des Films Alloy thin film, and Ag-based sputtering target for forming the film |
| 04/01/2004 | DE10253907A1 Optical scanning head for reading optical data memory has optical element joined to substrate via supporting element(s) to guide deflected laser beam to data memory, reflected beam to signal detector |
| 04/01/2004 | DE10243663A1 Discs, such as optical information carriers, are formed by producing two substrate sections, metallising at least one, applying adhesive to at least one, and then joining them together |
| 04/01/2004 | CA2499640A1 System for applying markings to optical media |
| 03/31/2004 | EP1403868A2 Optical disc drive and method of consecutively recording data onto recordable optical disc in optical disc drive |
| 03/31/2004 | EP1403865A1 Optical disc drive and method of updating firmware |
| 03/31/2004 | EP1403861A1 Optical information recording medium production method |
| 03/31/2004 | EP1403860A1 High-density readable only optical disk |
| 03/31/2004 | EP1403859A1 Optical recording/reproducing medium, mother stamper for producing optical recording/reproducing medium and optical recording/reproducing device |
| 03/31/2004 | EP1403858A2 Laser power controller and optical disk device |
| 03/31/2004 | EP1403857A2 Optical recording/reproducing method and optical recording medium |
| 03/31/2004 | EP1402524A2 Solvent composition and process for manufacturing an optical recording medium using said composition and optical recording medium |
| 03/31/2004 | EP1402523A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc |
| 03/31/2004 | EP1402522A2 Hybrid data storage system |
| 03/31/2004 | EP1402521A1 Method and device for recording marks in an information layer of an optical record carrier |
| 03/31/2004 | EP1401737A1 Thin compact disk holder |
| 03/31/2004 | EP1261560B1 Radiation-transmissive films on glass articles |
| 03/31/2004 | EP1080466B1 System and method for recording of information on a holographic recording medium, preferably an optical card |
| 03/31/2004 | EP0886275B1 Digital recording method |
| 03/31/2004 | CN2609113Y 传动导齿 Transmission gear guide |
| 03/31/2004 | CN1486488A Optical disk, recording device for optical disk, reproducing device for optical disk, method of reproducing optical disk and method of producing optical disk |
| 03/31/2004 | CN1486240A Method and device for assembling substrates |
| 03/31/2004 | CN1486000A Phase adjusting apparatus, phase adjusting method for use therein, and program for phase adjusting method |
| 03/31/2004 | CN1485884A Method for fabricating semiconductor device |
| 03/31/2004 | CN1485840A Method and device for numeral total value protection of coding system |
| 03/31/2004 | CN1485839A Device and method for optical disk insertion mistakes discrimination |
| 03/31/2004 | CN1485838A Stencil plate forming method |
| 03/31/2004 | CN1485837A High-density optical disk and process for producing the same |
| 03/31/2004 | CN1485836A High-density optical disk |
| 03/31/2004 | CN1485835A Determination method of optimum recording power for optical disk recording apparatus |
| 03/31/2004 | CN1485834A Data writing-in method for control CD-ROM drive |
| 03/31/2004 | CN1485833A Power controlling device and method of optical recording apparatus |
| 03/31/2004 | CN1485832A Recording power controlling device and method of optical recording apparatus |
| 03/31/2004 | CN1485831A 光拾波装置 The optical pickup device |
| 03/31/2004 | CN1485830A 光学拾取装置 The optical pickup apparatus |
| 03/31/2004 | CN1485829A Producing method and device of signal marking forming efficiency |
| 03/31/2004 | CN1485828A Optical pick-up head, optical information apparatus, and optical information reproducing method |
| 03/31/2004 | CN1485827A Optical axis adjusting device of reconstructor for optical recording |
| 03/31/2004 | CN1485826A Optical disk machine and its Servo control system and optical path modification servo control system |
| 03/31/2004 | CN1485825A Correcting method for conducting focus equilibrium |
| 03/31/2004 | CN1485823A Adjustable resistance setting system in optical read-write equipment |
| 03/31/2004 | CN1485822A Pick-up equipment transfering device of optical disk player |
| 03/31/2004 | CN1485821A Management method of optical disk spare block |
| 03/31/2004 | CN1485820A Optical disk high-speed replaying/recording apparatus |
| 03/31/2004 | CN1485819A Pick-up equipment exchanging device of optical disk player |
| 03/31/2004 | CN1485818A Recording power controlling method of optical recording apparatus |
| 03/31/2004 | CN1485652A Compact disc driver optical axis adjusting method and apparatus therefor |
| 03/31/2004 | CN1485321A Heterocyclic azo metal chelate compound, their preparation and use |
| 03/31/2004 | CN1144217C Read controlling device, reproductive device, recording device and read controlling method |
| 03/31/2004 | CN1144215C Coding method of high capacity recording medium and its decoding device |
| 03/31/2004 | CN1144214C Distributing channel identification symbol and method for selecting, channel, optical recording and reproduction device |
| 03/31/2004 | CN1144208C Optical disk and its management system |
| 03/31/2004 | CN1144200C Optical disk device |
| 03/31/2004 | CN1144199C Semi-manufactured stamper |
| 03/31/2004 | CN1144198C Device and method for mfg. optical recording medium |
| 03/31/2004 | CN1144197C Optical discs, producing methods and production apparatus of optical discs |
| 03/31/2004 | CN1144196C Manufacturing method of master disk for forming optical disk |
| 03/31/2004 | CN1144195C Reading/writing appts for optical recording medium |