| 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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| 09/03/2002 | US6445648 Magnetic field generator and magneto-optical storage device using the same |
| 09/03/2002 | US6445453 Scanning interferometric near-field confocal microscopy |
| 08/29/2002 | US20020119348 Containing rare earth element alloy |
| 08/29/2002 | US20020119347 Magneto-optical recording medium and method of reproducing the same |
| 08/29/2002 | US20020117611 Object inspection and/or modification system and method |
| 08/28/2002 | EP1234305A1 A portable data storage device |
| 08/28/2002 | CN1366666A Magnetic head with magnetic coil |
| 08/28/2002 | CN1366305A Domain wall displacement type magnetooptical medium and its recurence method |
| 08/27/2002 | US6442123 Optical information storage device capable of giving optimum phase compensations according to recording tracks in reproducing information |
| 08/27/2002 | US6442120 Optical reproduction method and optical information device |
| 08/27/2002 | US6442116 Information reproduction apparatus, information recording apparatus, and reference mark detection circuit |
| 08/27/2002 | US6442109 Motor control apparatus, motor control method, disk apparatus and disk access method for correcting an assumed value based on error information |
| 08/27/2002 | US6441359 Near field optical scanning system employing microfabricated solid immersion lens |
| 08/27/2002 | US6440333 Optical recording medium, and method of manufacturing same |
| 08/22/2002 | WO2002065465A1 Magnetooptic recording medium |
| 08/22/2002 | WO2002065464A1 Magnetic head with a permanent-magnet layer structure |
| 08/22/2002 | US20020114237 Phase compensation method and optical storage apparatus |
| 08/22/2002 | US20020114236 Optical information recording medium and optical information recording and reproducing apparatus |
| 08/22/2002 | US20020114229 Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium |
| 08/22/2002 | US20020114226 Phase error detection apparatus and method, and laser power control apparatus and method, as well as magneto-optical recording and/or playback apparatus |
| 08/22/2002 | US20020113250 Indium chalcogenide, gallium chalcogenide, and indium-gallium chalcogenide phase-change media for ultra-high-density data-storage devices |
| 08/21/2002 | EP1233418A1 Phase-change media for ultra-high-density data-storage devices |
| 08/21/2002 | EP1233413A2 Magneto-optical recording medium and manufacturing method therefor |
| 08/21/2002 | CN1365495A The copy protection of digital audio compact discs |
| 08/21/2002 | CN1365103A Device for preventing optical head pollution of near field recording |
| 08/20/2002 | US6438082 Information reproduction apparatus, information recording apparatus, and reference mark detection circuit |
| 08/20/2002 | US6438073 Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing method |
| 08/20/2002 | US6436524 Electromagnets and optical recording material |
| 08/15/2002 | WO2002063621A1 Optical device and optical storage device |
| 08/15/2002 | WO2002063616A1 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device |
| 08/15/2002 | US20020110177 Heat emitting probe and heat emitting probe apparatus |
| 08/15/2002 | US20020110082 Magnetic head with a permanent-magnet layer structure |
| 08/15/2002 | US20020110079 Optical recording medium, method of producing same, and optical recording and reproduction device |
| 08/15/2002 | US20020110075 Optical data-storage apparatus employing optical media with three-dimensional data pattern |
| 08/15/2002 | US20020110070 High speed data recording and/or reproducing method and apparatus with increased sector access speed |
| 08/15/2002 | US20020110069 Initialization method for phase change type optical disc |
| 08/15/2002 | US20020110051 Magneto-optical recording medium and manufacturing method therefor |
| 08/15/2002 | US20020109087 Method for producing a catalyst support and compositions thereof |
| 08/15/2002 | US20020109086 Method for growing continuous carbon fiber and compositions thereof |
| 08/14/2002 | EP1231598A2 Head supporting device and disk drive using the same |
| 08/14/2002 | DE10162895A1 Aufzeichnungs- und Wiedergabevorrichtung, Plattengehäuse und optische Plattenvorrichtung Recording and reproducing apparatus drive enclosure and optical disk apparatus |
| 08/13/2002 | US6434108 Optical disc having narrow recording track relative to light spot diameter |
| 08/13/2002 | US6434099 Optical disk having an attribute which designates whether a recording area permits rewriting or not |
| 08/13/2002 | US6434095 Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus |
| 08/13/2002 | US6434088 Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member |
| 08/13/2002 | US6434087 Optical disc system and method for controlling bias coil and light source to process information on a storage medium |
| 08/13/2002 | US6433964 Method of making high density recording medium having a non-magnetic, metallic layer on a flexible substrate |
| 08/13/2002 | US6433952 Method for tracking control |
| 08/13/2002 | US6433102 Catalytic hydrogenation |
| 08/13/2002 | CA2105110C Data destruction preventing method, recording apparatus provided with data destruction preventing capability, and disc recorded with guard band |
| 08/13/2002 | CA2060549C Magneto-optical recording medium |
| 08/08/2002 | WO2002061744A1 Disc recorder/reproducer |
| 08/08/2002 | WO2002061743A1 Disc recorder/reproducer |
| 08/08/2002 | WO2002061742A1 Disc reproducer |
| 08/08/2002 | WO2002061734A2 Mechanical data processing |
| 08/08/2002 | WO2002061328A1 Illumination device for simulation of neon lighting |
| 08/08/2002 | US20020106534 Domain wall-displacement type magneto-optical medium and reproducing method for the same |
| 08/08/2002 | US20020105900 Optical disk and optical disk drive device |
| 08/08/2002 | US20020105820 Optical recording medium, recording and reproducing method and storage unit |
| 08/08/2002 | US20020105744 Method of measuring non-linearity in magnetic recording/reproduction, device for magnetic recording/reproduction and LSI for magnetic recording reproduction |
| 08/08/2002 | US20020105708 Galvano mirror unit |
| 08/07/2002 | EP1229540A1 Disc cartridge and disc recording and/or reproducing apparatus |
| 08/07/2002 | EP1229537A2 Data record media |
| 08/07/2002 | EP1229527A1 Optical disk and optical disk device |
| 08/07/2002 | EP1229525A1 Optical information storage and optical head |
| 08/07/2002 | CN1363097A 可重写数据存储介质 A rewritable data storage medium |
| 08/07/2002 | CN1363089A Optical disk driver |
| 08/06/2002 | US6430146 Optical reproducing method |
| 08/06/2002 | US6430142 Method for reproducing information from optical medium |
| 08/06/2002 | US6430135 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 08/06/2002 | US6430132 Information recording apparatus |
| 08/06/2002 | US6430128 Method for reading optical information medium and optical information medium |
| 08/06/2002 | US6430116 Magneto-optical storage medium having first and second recording layers |
| 08/06/2002 | US6430115 Magneto-optical recording device with three distinct layers |
| 08/06/2002 | US6430114 Self-lubricating layer for a data storage disk |
| 08/06/2002 | US6430113 Magnetic head up/down mechanism for magneto-optical disc drive |
| 08/01/2002 | WO2002059889A1 Light spot shaping device and method, light pickup device, and optical disk apparatus |
| 08/01/2002 | US20020102201 Method for forming an array of single-wall carbon nanotubes in an electric field and compositions thereof |
| 08/01/2002 | US20020101680 Method and apparatus for positioning a transducer using a phase difference in surface profile variations on a storage medium |
| 07/31/2002 | EP1227475A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227474A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227473A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | CN1361914A Method and apparatus for encoding identification information on a magnetic disc |
| 07/31/2002 | CN1361528A Hub for tape type or magnetic tape type information media |
| 07/31/2002 | CN1088536C Optical disk apparatus |
| 07/30/2002 | US6426930 Information recording method and information recording apparatus therefor |
| 07/30/2002 | US6426924 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 07/30/2002 | US6426923 Magnetic head drive circuit and magnetic recorder |
| 07/30/2002 | US6426829 Integrated micro-optical systems |
| 07/25/2002 | WO2002058058A1 Disk unit |
| 07/25/2002 | WO2002058057A1 Optical record medium, optical record medium matrix, apparatus for manufacturing optical record medium, and optical recording/reproducing apparatus |
| 07/25/2002 | US20020098386 Magnetic recording medium and magnetic disc drive |
| 07/25/2002 | US20020097990 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 07/25/2002 | US20020097650 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 07/25/2002 | US20020097640 Magnetic pattern forming method, magnetic pattern forming apparatus, magnetic disk, and magnetic recording apparatus |
| 07/25/2002 | US20020097639 Magneto-optical head and magneto-optical recording apparatus including same |
| 07/25/2002 | US20020096634 Method for cutting single-wall carbon nanotubes |
| 07/25/2002 | DE10201271A1 Phase correction circuit for disk reproducing apparatus determines if current sector is leading sector in ECC block |
| 07/24/2002 | EP1225576A2 Domain wall-displacement type magneto-optical medium and reproducing method for the same |
| 07/24/2002 | EP1225575A2 Optical disc |