| 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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| 11/15/2001 | WO2001086659A1 Method and device for reading out holographically stored information |
| 11/15/2001 | WO2001086657A2 Magnetic hub assembly for data storage disk |
| 11/15/2001 | WO2001086655A1 Apparatus and method for recording digital audio data file |
| 11/15/2001 | WO2001086652A1 Apparatus and method for searching digital audio data file from media where digital audio data files are recorded |
| 11/15/2001 | WO2001086650A1 Copy protection system |
| 11/15/2001 | WO2001086649A1 Electron-beam lithography |
| 11/15/2001 | WO2001086648A1 Method of manufacturing disk substrate, and method and device for manufacturing optical disk |
| 11/15/2001 | WO2001086647A2 Phase contrast variation of a photo-induced refractive material |
| 11/15/2001 | WO2001086646A1 Method and device for reading out holographically stored information |
| 11/15/2001 | WO2001086645A1 Optical disc drive and method for determining type thereof |
| 11/15/2001 | WO2001086644A2 Optical pick-up apparatus |
| 11/15/2001 | WO2001086643A2 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 11/15/2001 | WO2001086642A1 Method and device for recording an information signal on an information layer of a recording medium |
| 11/15/2001 | WO2001086326A2 Solid immersion lenses for focusing collimated light in the near-field region |
| 11/15/2001 | WO2001085464A1 Optical recording medium |
| 11/15/2001 | WO2001049482A3 An improved method and apparatus for making dual-layer dvd discs |
| 11/15/2001 | WO2001046951A3 Playback device and storage medium for compressed audio data |
| 11/15/2001 | WO2001043126A8 Low profile optical head |
| 11/15/2001 | WO2001043123A8 Improved recordable compact disk writing and playing apparatus |
| 11/15/2001 | WO2001035413B1 Delete and undelete for recordable dvd editing |
| 11/15/2001 | WO2001035195A8 Optical storage media having limited useful life |
| 11/15/2001 | US20010042234 Code image data output apparatus and method |
| 11/15/2001 | US20010041304 Optical information recording medium, producing method thereof and method of recording/erasing,reproducing information |
| 11/15/2001 | US20010041242 Optical information medium |
| 11/15/2001 | US20010041241 Information recording medium |
| 11/15/2001 | US20010041240 Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method |
| 11/15/2001 | US20010041053 Content-on demand advertisement system |
| 11/15/2001 | US20010040906 Multiplewavelength semiconductor laser device array and production method |
| 11/15/2001 | US20010040868 Flying recording head, disk drive, and method of manufacturing flying recording head |
| 11/15/2001 | US20010040867 Information recording system and information recording method |
| 11/15/2001 | US20010040865 Optical recording medium |
| 11/15/2001 | US20010040864 Recording medium and recording device |
| 11/15/2001 | US20010040863 Disc-shaped recording medium |
| 11/15/2001 | US20010040861 Optical disc and method of making the same |
| 11/15/2001 | US20010040860 Information recording medium |
| 11/15/2001 | US20010040858 Actuator for optical pick-up and method of rolling driving coil therefor |
| 11/15/2001 | US20010040854 Optical recording/pickup head compatible with compact disk-recordable (cd-r) and digital versatile disk (dvd) using polarization beam splitter |
| 11/15/2001 | US20010040853 Optical head device |
| 11/15/2001 | US20010040850 Apparatus for generating seek direction detecting signal for optical pickup |
| 11/15/2001 | US20010040848 Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatus |
| 11/15/2001 | US20010040846 Optical disc, data-recording apparatus and data-recording method |
| 11/15/2001 | US20010040845 Control information recording method and apparatus, information recording method and apparatus, and information record medium |
| 11/15/2001 | US20010040844 Tracking servo apparatus of optical information recording and reproducing apparatus |
| 11/15/2001 | US20010040843 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 11/15/2001 | US20010040841 Recording method and medium for optical near-field writing and magnetic flux reading |
| 11/15/2001 | US20010040741 Hybrid optical module |
| 11/15/2001 | US20010040740 Lens holder |
| 11/15/2001 | US20010040737 Object lens barrel, object lens barrel drive unit and optical information recording and reproducing unit |
| 11/15/2001 | US20010040226 Radiation image read-out method and apparatus |
| 11/15/2001 | DE10023581A1 Optical scanning device e.g. for CD player in motor vehicle, has scanning head specifically provided with an objective for focusing light-beam on disc |
| 11/15/2001 | CA2408244A1 Phase contrast variation of a photo-induced refractive material |
| 11/15/2001 | CA2379051A1 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 11/15/2001 | CA2378758A1 Method and device for recording an information signal on an information layer of a recording medium |
| 11/14/2001 | EP1154427A2 Method for estimating information recording medium |
| 11/14/2001 | EP1154425A2 Optical disk apparatus, method of recording on optical disk, and optical disk |
| 11/14/2001 | EP1154421A2 Production method for optical disc |
| 11/14/2001 | EP1154420A2 Information recording medium |
| 11/14/2001 | EP1154419A2 Phase change optical disk |
| 11/14/2001 | EP1154418A2 Optical recording medium |
| 11/14/2001 | EP1154417A2 Optical pick-up apparatus |
| 11/14/2001 | EP1154416A2 Tilt error signal detection apparatus and method for optical recording/reproducing system |
| 11/14/2001 | EP1154415A2 Optical disc and optical disc apparatus |
| 11/14/2001 | EP1154414A2 Optical recording medium, master disc for the preparation of the optical recording medium and optical recording and/or reproducing apparatus |
| 11/14/2001 | EP1154413A2 Optical recording method and medium |
| 11/14/2001 | EP1154412A1 Optical disk device |
| 11/14/2001 | EP1154411A1 Data storage medium and apparatus for reading a data storage medium |
| 11/14/2001 | EP1153762A1 Optical recording medium and apparatus for manufacture thereof |
| 11/14/2001 | EP1018114B1 Method for producing an optical storage disc and appropriate cd-r disc blank for the production thereof |
| 11/14/2001 | EP1012838B1 Method for regulating a coating process |
| 11/14/2001 | EP0900435B1 Device for writing and/or reading optical recording medium of various designs |
| 11/14/2001 | CN1322359A Record carrier carrying stereo signal and data signal |
| 11/14/2001 | CN1322354A Method and apparatus for determining provenance of data carrying disc |
| 11/14/2001 | CN1322352A Optical scanning device |
| 11/14/2001 | CN1321980A Disk driving device and disk formatting method |
| 11/14/2001 | CN1321978A Information recording device and method |
| 11/14/2001 | CN1321973A Electron beam irradiating device and method, first generation disk, press mould and recording medium |
| 11/14/2001 | CN1321972A Optical information medium |
| 11/14/2001 | CN1321971A Information recording medium |
| 11/14/2001 | CN1074847C High-capacity electroplax memory using polar coordinate scanner |
| 11/13/2001 | US6317546 Optical waveguide device, and light source device and optical apparatus including the optical waveguide device |
| 11/13/2001 | US6317408 Optical storage medium having information of dummy data at leading side or trailing side of user data |
| 11/13/2001 | US6317407 Optical disk having read-only and rewritable areas with overlapping formats |
| 11/13/2001 | US6317405 Method of and device for controlling light power to be used for recording on optical disk |
| 11/13/2001 | US6317404 Optical recording method and optical recording apparatus |
| 11/13/2001 | US6317403 Optical disc apparatus accessing method and system therefor |
| 11/13/2001 | US6317401 Optical disk apparatus with optical head cleaning |
| 11/13/2001 | US6317400 Optical pickup apparatus |
| 11/13/2001 | US6317397 Data recording medium, data recording apparatus, data reproducing apparatus and method |
| 11/13/2001 | US6317396 Tracking error generating device |
| 11/13/2001 | US6317395 Optical disc device for varying PLL characteristic and servo characteristic based on actual reproduction speed |
| 11/13/2001 | US6317394 Optical pickup position control device |
| 11/13/2001 | US6317393 Method and apparatus for controlling an optical head relative to an initial track and a target track on a storage medium having data arranged thereon in tracks |
| 11/13/2001 | US6317392 Optical disk with a non-volatile memory, optical disk unit, and control method for the optical disk unit |
| 11/13/2001 | US6317391 Optical disc system having current monitoring circuit with improved bias coil assembly and controller for laser driver and method for operating same |
| 11/13/2001 | US6317287 Motor with output shaft having lead screw portion and pre-load generating mechanism |
| 11/13/2001 | US6317285 Method for calibrating MR head geometry in selfservo writing disc drives |
| 11/13/2001 | US6317277 Optical pickup device |
| 11/13/2001 | US6317276 Optical lens system and scanning device provided with such a system |
| 11/13/2001 | US6316764 Autoalignment and autofocus mechanism for coupling light between an optical fiber and a physical specimen |
| 11/13/2001 | US6316072 Rotary body |