| Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351) |
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| 11/27/2001 | US6324128 Optical storage apparatus and recording and reproducing method of optical storage medium |
| 11/27/2001 | US6324127 Magneto-optical recording layer having double-layer structure and magneto-optical disk adopting the same |
| 11/22/2001 | WO2001088911A1 Self-lubricating layer for data storage devices |
| 11/22/2001 | WO2001088907A1 Disk reproducing device |
| 11/22/2001 | US20010044665 Signal processing apparatus and signal processing method |
| 11/22/2001 | US20010044002 Optical recording method and optical recording medium |
| 11/22/2001 | US20010044000 Optical recording medium |
| 11/22/2001 | US20010043559 Method of manufacturing rounded edge recording head |
| 11/22/2001 | US20010043548 An optical pickup with a hologram to limit the aperture of two light beams with different wavelengths |
| 11/22/2001 | US20010043547 Optical recording/reproducing apparatus |
| 11/22/2001 | US20010043545 Method of recording/reproducing an information signal |
| 11/22/2001 | US20010043544 Cartridge loading apparatus and methods of manufacturing and operating same |
| 11/22/2001 | US20010043536 Storage Apparatus |
| 11/22/2001 | US20010043529 Arrangements for using detected phase differences for setting laser power levels |
| 11/22/2001 | US20010043523 Optical information recording and playback apparatus |
| 11/22/2001 | US20010043517 Digital signal recording/reproducing apparatus and remote controlling apparatus capable of displaying program names in a plurality of display fields using different character symbols, and recording and reproducing methods thereof |
| 11/22/2001 | US20010043023 Micromechanical device |
| 11/21/2001 | EP1156484A1 A medium carrier detachably provided for an optical disk |
| 11/21/2001 | EP1156482A2 Optical information recording apparatus |
| 11/21/2001 | EP1155408A1 Optical scanning device |
| 11/21/2001 | EP1155407A1 Optical record carrier and scanning device |
| 11/21/2001 | CN1323066A Rewritable data storage with carbon material and its writing/reading method |
| 11/21/2001 | CN1075224C Recording apparatus with magnetic head control circuit |
| 11/20/2001 | US6321237 Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon |
| 11/20/2001 | US6320841 Slider for optical head |
| 11/20/2001 | US6320833 Recording apparatus and method, and reproducing apparatus and method |
| 11/20/2001 | US6320832 Laser power control in information recording device |
| 11/20/2001 | US6320831 Method of processing signals for optical disc device and optical disc device utilizing two split photo detectors |
| 11/20/2001 | US6320708 Optical head, disk apparatus, method for manufacturing optical head, and optical element |
| 11/20/2001 | US6319623 Disk substrate with dielectric layers for thin films |
| 11/20/2001 | US6319583 Lubricated and overcoated magneto-optical media with improved tribological performance |
| 11/20/2001 | US6319580 Recording disk and producing method therefor |
| 11/15/2001 | WO2001086648A1 Method of manufacturing disk substrate, and method and device for manufacturing optical disk |
| 11/15/2001 | US20010041242 Optical information medium |
| 11/15/2001 | US20010040868 Flying recording head, disk drive, and method of manufacturing flying recording head |
| 11/15/2001 | US20010040864 Recording medium and recording device |
| 11/15/2001 | US20010040847 Information storage 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 |
| 11/14/2001 | EP1154422A2 Rewritable data storage using carbonaceous material and writing/reading method therof |
| 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 | EP0666566B1 Recording and/or reproduction apparatus |
| 11/14/2001 | CN1321974A Disk cartridge and disk cartridge loading 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 |
| 11/13/2001 | US6317471 Information reproducing apparatus and reproducing method |
| 11/13/2001 | US6317398 Data reproduction apparatus and data reproduction control circuit |
| 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 | US6317280 Thermomagnetic recording and reproducing head having a heating head with a width narrower than the magnetic heads, a recording and reproducing device with such a heating head and methods related thereto |
| 11/08/2001 | WO2001083843A1 Substrate processing system |
| 11/08/2001 | US20010038598 Device for contacting and/or modifying a surface having a cantilever and a method for production of said cantilever |
| 11/08/2001 | US20010038587 Optical information reproducing and recording apparatus |
| 11/08/2001 | US20010038583 High density analog recording |
| 11/08/2001 | US20010038578 Medium, apparatus, and method related to encryption resultant information |
| 11/08/2001 | US20010038506 Method and apparatus for recording data on a disk, and recording medium |
| 11/08/2001 | US20010038499 Optical lens system comprising two more than half-spherical lenses |
| 11/07/2001 | EP1152417A2 Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium |
| 11/07/2001 | EP1152404A2 Optical pickup device |
| 11/07/2001 | EP1152403A2 Optical recording medium |
| 11/06/2001 | US6314542 Information recording method, reproducing method, and reproducing apparatus |
| 11/06/2001 | US6314076 Optical pickup device in recording and/reproducing apparatus |
| 11/06/2001 | US6314075 Optical recording/reproducing apparatus |
| 11/06/2001 | US6314070 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 11/06/2001 | US6314062 Magneto-optical disk apparatus that can adjust position of magnetic head with respect to optical head |
| 11/06/2001 | US6314061 Linear high density magneto-optical recording apparatus |
| 11/06/2001 | US6314060 Magnetic head for magneto-optic recording, and magneto-optic recording apparatus |
| 11/06/2001 | US6312781 Disc-shaped recording medium with a protective film |
| 11/01/2001 | WO2001082299A1 Magnetic head having a magnetic coil |
| 11/01/2001 | US20010036596 Multilayer; support substrate, reflective layer |
| 11/01/2001 | US20010036137 Optical head and optical information recording and playback apparatus |
| 11/01/2001 | US20010036133 Disk recording medium and disk drive unit |
| 11/01/2001 | US20010036132 Optical disk apparatus and optical disk |
| 10/31/2001 | EP1150282A2 Optical disc and optical disc drive apparatus |
| 10/31/2001 | EP1150278A1 Cleaning disc, magneto-optical disc apparatus and recording/reproducing apparatus |
| 10/31/2001 | EP1149379A1 Device for writing information onto an information carrier |
| 10/31/2001 | CN1319843A Near field record and replay optical head and making method thereof |
| 10/31/2001 | CN1074153C Bi-level optical media heaving embossed header format |
| 10/30/2001 | USRE37428 Magneto-optical disk system with specified thickness for protective layer on the disk relative to the numerical aperture of the objective lens |
| 10/30/2001 | US6310852 Optical recording/reproducing apparatus |
| 10/30/2001 | US6310851 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 10/30/2001 | US6310849 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 10/30/2001 | US6310846 Method for controlling the recording conditions for a second mark using previously determined reproducing conditions for a first mark for optical memory device |
| 10/30/2001 | US6310842 Recording apparatus and recording method |
| 10/30/2001 | US6309802 Etching pattern in magnetizable layer |
| 10/30/2001 | US6309794 Optical recording media comprising a resin film |
| 10/30/2001 | US6308405 Process for preparing an electrode substrate |
| 10/25/2001 | WO2001080230A1 Magneto-optical disk device capable of performing magnetic domain expansion reproduction by dc magnetic field and reproducing method |
| 10/25/2001 | WO2001080224A2 Ultrathin protective overcoats for magnetic materials |
| 10/25/2001 | US20010033546 Flying optical recording/playback head and method for controlling the flying height |
| 10/25/2001 | US20010033532 Record medium and reproducing apparatus of the same |
| 10/25/2001 | US20010033531 Dubbing apparatus and dubbing method |
| 10/25/2001 | US20010033443 Large capacity disk drive |
| 10/24/2001 | EP1148482A1 Optical head and optical head feeder |
| 10/24/2001 | EP1148481A2 Optical head and optical information recording and playback apparatus |
| 10/24/2001 | EP1148479A2 Optical recording medium, optical recording method, optical reproducing method, and optical recording/reproducing device |
| 10/24/2001 | EP1148148A1 Laminate structure and production method therefor |
| 10/24/2001 | EP0979508A4 Electro-optical storage system with flying head for near-field recording and reading |
| 10/24/2001 | CN1318758A Diffracting lenses of grating with deviation effect produced by correction relative light source incline |
| 10/23/2001 | US6307832 Optical storage system with head cleaning mechanism based on a position-controllable optical interfacing surface in an optical head |