| 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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| 01/31/2001 | CN1061457C Pit/track discriminating circuit |
| 01/31/2001 | CN1061454C Optical disc system |
| 01/31/2001 | CN1061453C Disk apparatus and disk driving device |
| 01/30/2001 | US6181673 Slider design |
| 01/30/2001 | US6181653 Disc reproducing and recording apparatus with display of the amount of data in a buffer memory |
| 01/30/2001 | US6181650 Optical disk drive and super-resolution reproduction method for optical disk |
| 01/30/2001 | US6181177 Baseline correction circuit for PWM data readback systems |
| 01/30/2001 | US6180268 Magneto-optical recording medium |
| 01/30/2001 | US6180208 Information recording medium and method for producing the same |
| 01/30/2001 | US6180201 Rewritable optical data storage disk having enhanced flatness |
| 01/24/2001 | EP0583416B1 Optical data storage and retrieval system and method |
| 01/23/2001 | US6178151 Optical head having a reproducing optical system and filter formed by light passing therethrough |
| 01/23/2001 | US6178150 Offset optics for use with optical heads |
| 01/23/2001 | US6178147 Recording method, recording apparatus, reproducing method and reproducing apparatus |
| 01/23/2001 | US6178144 Magneto-optical recording system employing linear recording and playback channels |
| 01/23/2001 | US6178143 Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information |
| 01/23/2001 | US6178142 Magneto-optical disk drive utilizing leakage magnetic field from permanent magnets as external magnetic field |
| 01/23/2001 | US6177175 Magneto-optical medium utilizing domain wall displacement |
| 01/23/2001 | US6177150 Photomagnetic recording medium and film forming method |
| 01/18/2001 | WO2001004898A1 Magneto-optical disk recording and/or reproducing device |
| 01/18/2001 | WO2001004894A1 Optical disk and optical disk drive |
| 01/18/2001 | WO2001004879A1 Tracking system for recording/reading a data medium and recording medium |
| 01/18/2001 | DE19643505C2 Optischer Kopf für ein optisches Plattenlaufwerk An optical head for an optical disk drive |
| 01/18/2001 | DE10020459A1 Magneto-optical disc type recording device with optical playback facility, includes playback clock-signal sampling and phase-fixer circuit to adjust phase of the clock signal via only the playback signal of the phase adjustment pattern |
| 01/17/2001 | EP1069560A1 Apparatus for reproducing information and method of controlling the apparatus |
| 01/17/2001 | EP1069557A2 Drive circuits for magnetic heads and winding configurations of magnetic heads |
| 01/17/2001 | EP1068613A1 Low-birefringence optical fiber for use in an optical data storage system |
| 01/17/2001 | EP1068612A1 Adaptive recording method and apparatus for high-density optical recording apparatus |
| 01/17/2001 | CN1280357A Optic reader capable of stably tracing |
| 01/17/2001 | CN1280352A Thin microcapsule magnetic flowing display plate and its using method |
| 01/10/2001 | EP1067553A2 Recording medium and information recording apparatus |
| 01/10/2001 | EP1067546A1 Apparatus and method for reproducing and recording information |
| 01/10/2001 | EP1067538A1 Optical disc recording and reproducing apparatus |
| 01/10/2001 | EP1067537A1 Magneto-optical recording medium and method of producing the same |
| 01/10/2001 | EP1067533A2 Optical recording medium and optical recording and reproducing device |
| 01/10/2001 | EP1067531A1 Optical pickup device capable of stable tracking |
| 01/10/2001 | EP1067522A2 Optical recording medium, method of detecting data block identification marks, and optical storage unit |
| 01/10/2001 | EP1067519A1 Optical recording medium and disc cartridge |
| 01/10/2001 | EP1067515A2 Recording/reproducing head and recording/reproducing apparatus incorporating the same |
| 01/10/2001 | EP1066631A1 Optical data storage system utilizing polarization maintaining optical fiber |
| 01/10/2001 | EP1066630A1 Optical data storage system with means for reducing noise from spurious reflections |
| 01/10/2001 | EP1066629A1 Low noise optical storage system based on an optical polarimetric delay line |
| 01/10/2001 | CN1279478A Recording media and information storing device |
| 01/10/2001 | CN1279476A Recording device and method |
| 01/10/2001 | CN1060579C Optical pickup using vertical cavity surface-emitting laser diode |
| 01/09/2001 | US6172959 Optical information processing apparatus |
| 01/09/2001 | US6172956 Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium |
| 01/09/2001 | US6172954 Asymmetry compensation apparatus and reproduction apparatus for recordable disc |
| 01/09/2001 | US6172950 Method for correcting tilt of magnet-optical readable medium apparatus to be used for its practice and magnet-optical readable medium |
| 01/09/2001 | US6172945 Double-sided magneto-optical recording disk |
| 01/09/2001 | US6172944 Magneto-optical recording apparatus with magnetic head decoupled from objective lens focus actuator |
| 01/09/2001 | US6171674 Hard carbon coating for magnetic recording medium |
| 01/09/2001 | US6171673 Compositions for protective films and optical recording media |
| 01/04/2001 | WO2001001409A1 Optical magnetic recording medium, method and device for reproducing optical magnetic record |
| 01/03/2001 | EP1065661A2 Apparatus and method for automatically adjusting bias voltage of focus error signal |
| 01/03/2001 | EP1064650A2 Integrated micro-optical systems |
| 01/03/2001 | CN1278639A Self-adaptive recording method for high-density light recording, apparatus and control method thereof |
| 01/02/2001 | US6169714 Apparatus and method for recording/reproducing magneto-optical information |
| 01/02/2001 | CA2016055C Information recording system, and recording device and record carrier for use in such an information recording system |
| 12/27/2000 | EP1063641A1 Information recording apparatus |
| 12/27/2000 | EP0929893B1 Optical disc, optical disc device, and method for recording an optical disc |
| 12/27/2000 | CN1278098A CD disc recording and reproducing device |
| 12/27/2000 | CN1278094A Optical recording medium, detecting data block distinguishing and marking method and optical storage unit |
| 12/27/2000 | CN1059972C Method and system for reading record medium |
| 12/26/2000 | US6167018 Optical information storage apparatus having cylindrical lens for eliminating astigmatism generated by polarization beam splitter and newly generating astigmatism |
| 12/26/2000 | US6167016 Optical head with a diffractive lens for focusing a laser beam |
| 12/26/2000 | US6167006 Optical information recording/reproducing apparatus based on tracking control of irradiated light |
| 12/26/2000 | US6163953 Manufacturing method of a suspension |
| 12/22/2000 | CA2310706A1 Optical recording medium and disc cartridge |
| 12/21/2000 | WO2000077054A1 Hydrogenated block copolymers and optical media discs produced therefrom |
| 12/20/2000 | EP1061520A2 Editing system, editing apparatus and editing method |
| 12/20/2000 | EP1061509A2 Adaptive recording method and apparatus for high-density optical recording, and control method therefor |
| 12/19/2000 | US6163519 Scanning near-field optical microscope using the probe and recording and/or reproducing apparatus using the probe |
| 12/19/2000 | US6163509 Magneto thin film being cobalt platinum alloy crystalline thin film, magneto-optical effects being polar kerr rotation angle or kerr ellipticity with value greater than 0.1 degree with respect to ultraviolet light of wavelength less than 400 nm |
| 12/19/2000 | US6163415 Loading and unloading a flying lens |
| 12/19/2000 | US6162590 Cutting glass substrate into separate heads; masking, etching |
| 12/19/2000 | US6162114 Slider processing method and apparatus |
| 12/13/2000 | EP1059633A2 Optical recording medium, and stamper for manufacture of the same |
| 12/13/2000 | CN1276601A Information recording device |
| 12/13/2000 | CN1276597A Method for generating write pulse control signals and record device thereby |
| 12/12/2000 | US6160779 Information recording and reproducing device and method |
| 12/12/2000 | US6160774 Position sensor for tracking system for optical data storage |
| 12/12/2000 | US6160769 Optical recording medium and optical recording device |
| 12/12/2000 | US6160768 Floating optical pickup and information recording and reproducing apparatus including the same |
| 12/07/2000 | WO2000074048A1 Recording head, method of manufacturing recording head, and information recording device |
| 12/07/2000 | WO2000074044A1 Magnetic recording medium and magnetic disk |
| 12/06/2000 | EP1058243A1 System for recording and reproducing information |
| 12/06/2000 | EP1058241A2 Optical recording medium having prepits deeper than grooves |
| 12/06/2000 | EP1058240A2 Method of generating write pulse control signals for optical recording media, and recording apparatus adopting the same |
| 12/06/2000 | EP1057179A1 System, method and information carrier for laser-stimulated magnetic recording |
| 12/06/2000 | EP1057178A1 Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier |
| 12/05/2000 | US6157610 Recording medium, information reproducing apparatus, information recording device, and information recording and reproducing apparatus |
| 12/05/2000 | US6157608 Optical disc, optical disc device, and method for recording an optical disc |
| 12/05/2000 | US6157599 Optical storage apparatus |
| 12/05/2000 | US6157595 Magneto-optical disk loading device |
| 11/30/2000 | WO2000072319A1 Information recording medium and manufacturing method thereof |
| 11/30/2000 | WO2000072316A1 Optical recording method and optical recording medium |
| 11/30/2000 | WO2000072313A1 Converter support structure |
| 11/30/2000 | WO2000072076A1 Probe tip that is transparent to light and method for producing the same |
| 11/30/2000 | WO2000036447A9 Optical microswitch with rotary electrostatic microactuator |