| 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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| 04/03/2001 | US6212151 Optical switch with coarse and fine deflectors |
| 04/03/2001 | US6212137 Magneto-optical recording medium by magnetic field modulation with the use of smaller magnetic fields |
| 04/03/2001 | US6212136 Magneto-optical disc apparatus with means to change the angle and distance between a magnetic field generating source and a magneto-optical disc |
| 04/03/2001 | US6212044 Magnetic head device |
| 03/29/2001 | DE10045914A1 Magneto-optical disk for use in digital computer, has reflecting layer having preset electrical conductivity, refractive index and root mean square surface roughness value |
| 03/28/2001 | EP1087032A1 Sputtering target and its manufacturing method |
| 03/28/2001 | CN1289450A Method of forming an assembly of stacked layers |
| 03/28/2001 | CN1289442A Magnetic engraving method, in particular for magnetic or magneto-optical recording |
| 03/28/2001 | CN1289437A Magneto-optic recording medium |
| 03/27/2001 | US6208789 Probe, method of its manufacturing, and probe-type memory |
| 03/27/2001 | US6208599 Optical disk apparatus |
| 03/27/2001 | US6208595 Magneto-optical recording medium |
| 03/27/2001 | US6208594 Efficient linearization of saturation channels |
| 03/27/2001 | US6206985 A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films |
| 03/22/2001 | WO2001020603A1 Optical disk and optical disk apparatus |
| 03/21/2001 | EP1085507A2 Method of allocating address information to a recording medium |
| 03/21/2001 | EP1085505A1 Coil for magnetic head, magnetic head, and magneto-optical recorder |
| 03/21/2001 | CN1288563A System, method and information carrier for laser-stimulated magnetic recording |
| 03/21/2001 | CN1288227A Compact disc device |
| 03/20/2001 | US6205104 Recording/reproducing apparatus for compressed data |
| 03/20/2001 | US6205100 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 03/20/2001 | US6205098 Optical reproduction method and optical information apparatus |
| 03/20/2001 | US6205092 Magneto-optical recording and reproducing apparatus and method |
| 03/15/2001 | WO2001018804A1 Disk drive with multiple heads for reduced track access time |
| 03/14/2001 | EP0917713B1 Magneto-optic recording system employing near field optics |
| 03/14/2001 | EP0544017B1 Method for recording on disc |
| 03/14/2001 | CN1287663A Magneto-optic recording medium |
| 03/14/2001 | CN1287660A Optical disc and apparatus for scanning the optical disc |
| 03/14/2001 | CN1287356A Magneto-optical head for magneto-optical reading and writing system and producing method for the same magneto-optical head |
| 03/13/2001 | US6201784 Disk type recording medium having zones with address information recorded in grooves and recording and reproducing device therefor |
| 03/13/2001 | US6201659 Cartridge-loading apparatus with tilting bias coil assembly |
| 03/13/2001 | US6201630 Electro-optic apodization having backward compatibility and discrimination capabilities for optical disk drives |
| 03/13/2001 | US6201228 Optical pickup integrated with optical system |
| 03/13/2001 | US6200882 Method for processing a plurality of micro-machined mirror assemblies |
| 03/13/2001 | US6200673 Magneto-optical recording medium |
| 03/08/2001 | WO2001016627A1 Phase shifter and optical head device mounted with the same |
| 03/08/2001 | DE10013540A1 Servo recovery procedure for use in magnets optical disk drive, involves detecting search frequency of recovery process and accordingly |
| 03/07/2001 | EP1081706A2 Data recording device capable of reducing direct-current component and method thereof |
| 03/07/2001 | EP1081693A2 Method and apparatus for magnet-optical recording |
| 03/07/2001 | EP1081689A1 Disk apparatus and its track counting system |
| 03/07/2001 | EP0637016B1 Recording and reproducing apparatus |
| 03/07/2001 | CN1286789A Optical disc and apparatus for scanning optical disc |
| 03/06/2001 | US6198711 Equalizer for optical reproducing apparatus, using partial response method |
| 03/06/2001 | US6198710 Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device |
| 03/06/2001 | US6198704 Magneto-optical recording medium |
| 03/06/2001 | US6197440 Magnetic recording medium |
| 03/06/2001 | US6197399 Recording medium and method of manufacturing the same |
| 03/01/2001 | WO2001015155A1 Anti-abrasive reading head |
| 03/01/2001 | DE19940178A1 Optical recording carrier read-write device, uses reflecting layer for controlling the direction of polarization |
| 03/01/2001 | DE10020462A1 Optische Scheibe, optische Wiedergabeeinrichtung und optische Aufzeichnungsvorrichtung Optical disc, optical reproducing device, and optical recording device |
| 03/01/2001 | DE10017943A1 Information storage device e.g. magneto-optical disc memory for computer system, has modulation stage for modulation of laser beam at modulation frequency which differs from data recording frequency |
| 02/28/2001 | EP1079382A1 Magnetic head device and record/playback device |
| 02/28/2001 | EP1079378A2 Disk apparatus |
| 02/28/2001 | EP1079374A2 Apparatus for recording/reproducing signal on/from optical disk |
| 02/28/2001 | EP1078361A1 Storage disk comprising depressions and/or raised features |
| 02/28/2001 | CN1285949A Rewritable optical data storage disk having enhanced flatness |
| 02/28/2001 | CN1285948A Highly oriented magnetic thin films, recording media, transducer, devices made therefrom and methods of making |
| 02/28/2001 | CN1062675C Information recording medium, equipment and reader and recording method |
| 02/28/2001 | CN1062669C Detection for pollution degree in optical storage device |
| 02/27/2001 | US6195318 Method for the correction of a tracking error signal during optical scanning of a recording medium in the form of a disc |
| 02/27/2001 | US6195316 Optical recording medium using land/groove recording |
| 02/27/2001 | US6195231 Thin film magnetic data transfer transducer |
| 02/27/2001 | CA2207076C Methods and apparatus for controlling access to a recording disk |
| 02/22/2001 | WO2001013375A1 Transmission of a digital information signal having m bit pcm samples |
| 02/21/2001 | EP1077449A1 Information readout apparatus and information readout method |
| 02/21/2001 | EP0608432B1 Polarizing element and optical element, and optical head |
| 02/21/2001 | CN1284711A Device and method for optical disk recording and/or broadcasting and follow-up control method thereof |
| 02/21/2001 | CN1062372C Apparatus for recording on recording medium and method for controlling the recording |
| 02/21/2001 | CN1062367C Optical system for reproduction and/or recording of information |
| 02/20/2001 | US6192502 Information reproducing apparatus and reproducing method |
| 02/20/2001 | US6192020 Semiconductor laser device |
| 02/20/2001 | US6192017 Method and apparatus for reducing the width of marks written in optical media |
| 02/20/2001 | US6192008 Device and method for reproducing record information from magneto-optical recording medium |
| 02/20/2001 | US6190763 Magnetooptic thin film, magnetoopic record medium |
| 02/15/2001 | WO2001011619A1 Magneto-optical reading device for multitrack magnetic tapes |
| 02/15/2001 | WO2001011618A1 Rewritable optical data storage disk having enhanced flatness |
| 02/15/2001 | WO2001011408A1 Device for focussing light onto an object |
| 02/14/2001 | EP1076331A2 Record medium, method of controlling the same, and system utilizing electronic publications |
| 02/13/2001 | US6189014 File management method for interchangeable storage media |
| 02/13/2001 | US6188662 Recording apparatus with a receiving function and recording apparatus |
| 02/13/2001 | US6188661 Recording and reproducing apparatus having elevation mechanism |
| 02/13/2001 | US6188658 Information recording apparatus |
| 02/13/2001 | US6188649 Method for reading magnetic super resolution type magneto-optical recording medium |
| 02/13/2001 | US6187460 Density of information recorded in the medium; resolution |
| 02/13/2001 | US6187431 Magnetic recording medium |
| 02/13/2001 | US6187407 Glass substrate for magnetic recording medium and method of manufacturing the same |
| 02/13/2001 | US6187229 Process for injection molding information recording disks |
| 02/08/2001 | WO2001009662A2 Scanning interferometric near-field confocal microscopy |
| 02/07/2001 | CN1282960A Editing system, editing device and editing method |
| 02/07/2001 | CN1282958A Magnetooptical recording medium and its manufacturing method |
| 02/06/2001 | US6185177 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
| 02/06/2001 | US6185174 Disk drive system having hybrid analog/digital pulse peak instance/amplitude data detection channels |
| 02/06/2001 | US6185169 Apparatus for recording and/or reproducing information and/or optical information record disk |
| 02/06/2001 | US6185168 Super-resolution optical head apparatus |
| 02/06/2001 | US6185166 Optical information recording/reproducing apparatus |
| 02/06/2001 | US6185162 Method for adjusting magnetic and optical heads in magneto-optical recording device |
| 02/06/2001 | US6185051 High numerical aperture optical focusing device for use in data storage systems |
| 02/06/2001 | US6183831 Hard disk vapor lube |
| 02/06/2001 | US6183816 Magnetic recording media on substrates from plasma |
| 02/01/2001 | DE19936073A1 Magneto-optical storage medium comprises a magnetic super resolution reading layer and a storage layer both made of a rare earth alloy, on a substrate |