| 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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| 08/09/2000 | CN1262763A Method and apparatus for magngetic recording |
| 08/08/2000 | US6101164 High density recording by a conductive probe contact with phase change recording layer |
| 08/08/2000 | US6101163 Optical disc apparatus with reduced leakage of wobble signal to reproduction signal |
| 08/08/2000 | US6101154 Method of recording data on magneto-optical recording medium and apparatus thereof |
| 08/08/2000 | US6101153 Magnetic head capable of generating multi-stepped external magnetic fields for magneto-optical recording device |
| 08/01/2000 | USRE36806 Internally damped rotatable storage article |
| 08/01/2000 | US6097780 Track counter |
| 08/01/2000 | US6097694 Optical disc, optical disc device, and method for recording an optical disc |
| 08/01/2000 | US6097689 Optical pickup system incorporated therein a polarizing film and a pair of 1/4 wavelength plates |
| 08/01/2000 | US6097688 Recording/reproducing apparatus and recording/reproducing method for optical recording media |
| 08/01/2000 | US6097685 Information reproducing apparatus and reproducing method |
| 08/01/2000 | US6097676 Information recording medium and reproducing device therefor with codes representing the software category and channels of recorded data |
| 08/01/2000 | US6097575 Composite slider with housing and interlocked body |
| 08/01/2000 | US6097557 Method and apparatus for recording compressed audio data on recording medium and method for transferring compressed audio data |
| 08/01/2000 | US6096446 Magnetooptical recording medium and method of producing the same |
| 08/01/2000 | US6096444 Magneto-optical recording medium capable of double mask readout |
| 08/01/2000 | US6094803 Wafer processing techniques for near field magneto-optical head |
| 07/26/2000 | EP1022732A1 Information recording medium |
| 07/26/2000 | EP0727774B1 Optical disk and recording and/or reproducing apparatus |
| 07/25/2000 | US6094413 Optical recording systems |
| 07/25/2000 | US6094412 Optical information storage unit |
| 07/20/2000 | WO1999063539A9 Efficient linearization of saturation channels |
| 07/19/2000 | EP1020854A2 Magneto-optical reproducing apparatus |
| 07/19/2000 | EP1020853A1 Catadioptric lens, optical head, and optical recording/reproducing apparatus |
| 07/19/2000 | CN1260567A Reproducing apparatus |
| 07/18/2000 | US6091694 Solid immersion lens with semiconductor material to achieve high refractive index |
| 07/18/2000 | US6091693 Optical recording medium and optical information storage unit |
| 07/18/2000 | US6091692 Optical information storage apparatus |
| 07/18/2000 | US6091689 Optical pickup device with a plurality of laser couplers |
| 07/18/2000 | US6091673 Magneto-optical head |
| 07/18/2000 | US6091580 Optical disc having a protective layer which is thicker at its outer periphery |
| 07/18/2000 | US6088908 Method of making a head slider |
| 07/18/2000 | CA2168286C Spare and calibration sector management for optical worm media |
| 07/12/2000 | EP1018048A1 A fiber bundle switch |
| 07/12/2000 | EP0700565B1 Method and recording device for recording signals on a record carrier |
| 07/12/2000 | CN1260066A Positive pressure optical slider having trailing end slide pads |
| 07/12/2000 | CN1260064A Slider for optical disc data storage system |
| 07/11/2000 | US6088315 Disc recording and/or reproducing apparatus and its motor drive control circuit |
| 07/11/2000 | US6088304 Editing method for deleting prescribed section of a program and editing apparatus thereof |
| 07/11/2000 | US6088203 Three position magnetic head vertical movement device |
| 07/11/2000 | US6088201 Magnetic head device |
| 07/11/2000 | US6088176 Method and apparatus for separating magnetic and thermal components from an MR read signal |
| 07/11/2000 | US6087644 Focus capture for optical disc system including detection of quad sum signal to close focus |
| 07/11/2000 | US6086993 Magneto-optical recording medium |
| 07/06/2000 | WO2000039930A1 Phase-locked loop and device for reading and/or writing information from/onto a record carrier |
| 07/06/2000 | WO2000039793A1 Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier |
| 07/06/2000 | WO2000039191A1 Polycarbonates with a low yellowness index |
| 07/05/2000 | EP1016868A1 Probe, method of its manufacturing, and probe-type memory |
| 07/05/2000 | EP1016079A1 System and method to compensate for data defects within a magneto-optical computer memory device |
| 07/05/2000 | EP0742924B1 Optical unit for optically scanning an information surface, and optical scanning arrangement including the optical unit |
| 07/04/2000 | US6084849 Shape memory alloy recording medium, storage devices based thereon, and method for using these storage devices |
| 07/04/2000 | US6084848 Two-dimensional near field optical memory head |
| 07/04/2000 | US6084830 Signal reproducing apparatus for reproducing information by moving magnetic walls |
| 07/04/2000 | US6084747 Magnetic head device |
| 07/04/2000 | US6084731 Disk-like information recording medium, information recording/reproducing apparatus, and synchronizing method utilizing rotational angle |
| 07/04/2000 | US6083597 Information recording carrier and manufacturing method thereof |
| 06/29/2000 | WO2000037708A1 Laminate structure and production method therefor |
| 06/29/2000 | DE19859035A1 Gerät zum Lesen oder Schreiben optischer Aufzeichnungsträger mit unterschiedlichen Informationsträgerschichten Device for reading from or writing to optical recording media having different information carrier layers |
| 06/28/2000 | EP1014355A1 Optical storing apparatus and recording and reproducing method of optical storage medium |
| 06/28/2000 | EP1014352A2 Optical recording medium and method for manufacture thereof |
| 06/28/2000 | EP1014347A2 Apparatus for reading from or writing to optical recording media having different information carrier layers |
| 06/28/2000 | EP1012843A1 Recording and reproducing apparatus provided with teletext recording capability |
| 06/28/2000 | CN1258068A Device for reading or writing optical recording medium having different information carrier layer |
| 06/27/2000 | US6081499 Magneto-optical data storage system having an optical-processing flying head |
| 06/27/2000 | US6081494 Disc recording and reproducing apparatus having a drive mechanism for loading and ejecting a disc cartridge |
| 06/27/2000 | US6081493 Apparatus for demodulating digital FM signal in an optical disc device |
| 06/27/2000 | US6081113 Cantilever magnetic force sensor for magnetic force microscopy having a magnetic probe coated with a hard-magnetic material |
| 06/22/2000 | WO2000036740A1 Rotary electrostatic microactuator |
| 06/22/2000 | WO2000036447A1 Optical microswitch with rotary electrostatic microactuator |
| 06/22/2000 | CA2356905A1 Optical microswitch with rotary electrostatic microactuator |
| 06/22/2000 | CA2354604A1 Rotary electrostatic microactuator |
| 06/21/2000 | CN1257600A System and method to compensate data defects within a magneto-optical computer memory device |
| 06/20/2000 | US6078558 Optical recording medium having two superimposed recording levels and corresponding recording device and reading process |
| 06/20/2000 | US6078550 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 06/20/2000 | US6077585 Multilayer; transparent support, composite dielectric, optical recording media |
| 06/20/2000 | US6077349 Method and apparatus for manufacturing disc-shaped recording medium |
| 06/20/2000 | US6076256 Method for manufacturing magneto-optical data storage system |
| 06/15/2000 | WO2000034950A1 Information reproducing device, information reproducing head having the chip, information reproducing device and information reproducing method |
| 06/15/2000 | WO2000034340A1 Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium |
| 06/14/2000 | EP1008985A2 Optical disk |
| 06/14/2000 | EP0627116B1 Optical memory |
| 06/13/2000 | US6076184 Information recording method, reproducing method, and reproducing apparatus |
| 06/13/2000 | US6075762 Disc drive apparatus |
| 06/13/2000 | US6075759 Optical information recording and reproducing apparatus |
| 06/13/2000 | US6075673 Composite slider design |
| 06/13/2000 | US6075652 Convex-microgranular surface structure |
| 06/08/2000 | WO2000033358A1 Method of forming an assembly of stacked layers |
| 06/08/2000 | WO2000033298A2 Monolithic optical head |
| 06/08/2000 | WO2000032646A1 Vinylcyclohexane-based block copolymers |
| 06/08/2000 | CA2352289A1 Vinylcyclohexane-based block copolymers |
| 06/07/2000 | EP1006520A2 Magneto-optical recording medium |
| 06/07/2000 | EP1006519A2 Magnetic head drive device and magnetic recording apparatus using the same |
| 06/07/2000 | EP0814468B1 Optical recording and reproducing device |
| 06/07/2000 | CN1256002A Optical disc device |
| 06/07/2000 | CN1053283C Optical-pick up using multi-lens holder |
| 06/07/2000 | CN1053207C Rigid cycloolefin copolymer film |
| 06/06/2000 | US6072762 Optical disk recording/reproducing method and apparatus for preventing wave length shift during recording and reproducing operations |
| 06/06/2000 | US6072761 Optical storage apparatus having an automatic laser power control with light emission fine control |
| 06/06/2000 | US6072754 Magneto-optical medium and reproducing device for the same |
| 06/06/2000 | US6072667 Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus |