| 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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| 10/26/2004 | US6809994 Method for controlling radiation power of domain expansion type magneto-optical recording medium |
| 10/26/2004 | US6809908 Light induction type thin film magnetic head |
| 10/26/2004 | US6808823 Magneto-optical recording medium and manufacturing method therefor |
| 10/21/2004 | WO2004090883A1 Magnetooptic recording medium |
| 10/21/2004 | WO2004089996A1 Modified cycloolefin copolymer, process for producing the same, and use of the polymer |
| 10/21/2004 | US20040210920 Digital data storage assembly |
| 10/21/2004 | US20040208088 Optical recording medium |
| 10/21/2004 | US20040207958 Head support device and disk drive using the same |
| 10/20/2004 | EP1468472A1 Optical disc head including a bowtie grating antenna and slider for optical focusing, and method for making |
| 10/20/2004 | EP1468419A2 Optical recording materials having high storage density |
| 10/20/2004 | EP1381503B1 Methods for embossing |
| 10/20/2004 | CN1539140A Rewritable optical recording systems |
| 10/20/2004 | CN1538441A Head support device and magnetic disc device using the device |
| 10/20/2004 | CN1538440A Head support device and disc device using the device |
| 10/20/2004 | CN1538410A 光学头以及光学头送进装置 The optical head and optical head feeding device |
| 10/20/2004 | CN1172310C Positive pressure optical slider having trailing end slide pads |
| 10/20/2004 | CN1172302C Optical disk driver |
| 10/20/2004 | CN1172295C Information recording/reproducing device |
| 10/19/2004 | US6807141 Planar integrated micro-optical pickup head including two planar cylindrical collimators |
| 10/19/2004 | US6807131 Near-field hybrid magnetic-optical head system |
| 10/19/2004 | US6805901 Magnetic domain wall displacement type magneto-optical medium and method for manufacturing the same |
| 10/14/2004 | WO2004088650A1 Light irradiation head and information storage device |
| 10/14/2004 | WO2004088430A1 Electrostatic information recording medium |
| 10/14/2004 | US20040202101 Optical pickup head of optical recording reproducing apparatus, fabrication method thereof, lubricant-coated optical pickup head of optical recording reproducing apparatus and lubricant coating method thereof |
| 10/14/2004 | US20040202091 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 10/14/2004 | US20040202056 Optical recording medium, master disc for the preparation of the optical recording and/or reproducing apparatus |
| 10/14/2004 | US20040202055 Disk cartridge for optical disk drives |
| 10/14/2004 | US20040202054 Near-field hybrid magnetic-optical head system |
| 10/13/2004 | EP1467363A1 Storage apparatus |
| 10/13/2004 | EP1467362A1 Optical information recording medium |
| 10/13/2004 | EP1466322A1 Optical data recording method |
| 10/13/2004 | CN1171220C Optical disk playback recording device |
| 10/13/2004 | CN1171211C Optical head and optic recording and/or reproducing apparatus |
| 10/13/2004 | CN1170870C Process for preparing bisphenol sodium solution |
| 10/12/2004 | US6804822 Magnetic recording medium and magnetic recording apparatus using same |
| 10/12/2004 | US6804181 Dubbing apparatus and dubbing method |
| 10/12/2004 | US6804174 Magneto-optical disk recording and/or reproducing device |
| 10/07/2004 | WO2004086396A1 Reproducing apparatus and method, and recording medium |
| 10/07/2004 | WO2004044903A3 Storing control information using spacers |
| 10/07/2004 | US20040197604 Magneto-optical recording medium, manufacturing method thereof and magneto-optical data recording and playback device |
| 10/07/2004 | US20040196748 Device and method for recording information |
| 10/07/2004 | US20040196743 Disc-shaped recording medium, manufacturing method thereof, and disc drive device |
| 10/06/2004 | EP1465177A1 Optical disk recording/reproducing device |
| 10/06/2004 | EP1465176A1 Magnetic head device |
| 10/06/2004 | EP1464053A1 Disk cartridge |
| 10/06/2004 | EP1464051A2 A copy protected dvd disc and method for producing and validating same |
| 10/06/2004 | EP0790278B1 Use of a thermoplastic aromatic polyester and thermoplastic aliphatic polyester mixture in the manufacture of a readily decomposable structure material, molding made therefrom, and method of decomposition |
| 10/06/2004 | CN1170274C Optical information recoding equipment |
| 10/05/2004 | US6802073 Magneto-optical recording medium |
| 10/05/2004 | US6801479 Method for recording plural rows of record marks in one track in magneto-optical recording device |
| 10/05/2004 | US6801478 Magneto-optical information reproducing apparatus |
| 10/05/2004 | US6800348 Optical recording medium |
| 09/30/2004 | WO2004084215A1 Recording medium, data recording device and method, data reproducing device and method, program, and recording medium |
| 09/30/2004 | US20040194119 Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device |
| 09/30/2004 | US20040193947 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 09/30/2004 | US20040193946 Write-once optical recording medium and defect management information management method thereof |
| 09/30/2004 | US20040192175 Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method |
| 09/30/2004 | US20040190180 Magnetic recording medium and method of manufacturing magnetic recording medium |
| 09/30/2004 | US20040190175 Assembly for thermal and/or thermally-assisted information processing |
| 09/29/2004 | EP1463038A2 Magnetic recording medium and method of manufacturing magnetic recording medium |
| 09/29/2004 | EP1042788B1 Vacuum treatment installation |
| 09/29/2004 | CN1533566A Optical disc identifying device, optical disc identifying method, optical disc recorder, and optical reproducing device |
| 09/29/2004 | CN1532831A Magnetic recording medium and its method, and magnetic recording device |
| 09/29/2004 | CN1532815A High density optical recording and playing method and its device |
| 09/28/2004 | US6798730 Superimposing circuit module for reducing spurious electromagnetic wave emissions and small variations in circuit parameters |
| 09/28/2004 | US6798729 Optical head using micro-machined elements |
| 09/23/2004 | WO2004081931A1 Method for manufacturing optical recording medium and its manufacturing apparatus |
| 09/23/2004 | WO2004081930A1 Magneto-optical recording medium and magneto-optical recording device |
| 09/23/2004 | WO2004081928A1 Optical disk |
| 09/23/2004 | WO2004081924A1 Code-adaptive magneto-optical write strategy |
| 09/23/2004 | WO2003073422A9 A portable data storage and image recording device capable of direct connection to a computer usb port |
| 09/23/2004 | US20040187145 Magnet-optical disk |
| 09/23/2004 | US20040185217 Glass substrate of disk for recording information, a disk for recording, and a disk device for recording information |
| 09/23/2004 | DE4102705B4 Verfahren zur Aufnahme und/oder Wiedergabe digitaler Daten Method of recording and / or reproducing digital data |
| 09/23/2004 | DE102004001763A1 Magnetooptischer Kopf und magnetooptische Speicheranordnung Magneto Optical head and magneto-optical storage device |
| 09/22/2004 | EP1460628A1 Magneto-optical recording medium and manufacturing method thereof |
| 09/22/2004 | EP1460627A1 Optical magnetic recording medium |
| 09/22/2004 | EP1460616A1 Head support device and disk drive using the same |
| 09/22/2004 | EP1459318A2 Allocation of real time files |
| 09/22/2004 | EP1459312A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out |
| 09/22/2004 | CN1531637A Method and device for illumination |
| 09/22/2004 | CN1168077C Optic recording medium and optic disc cassette |
| 09/22/2004 | CN1168075C Method and device for semiconductor laser control |
| 09/22/2004 | CN1168074C Method for dividing logical regions on optical disk |
| 09/21/2004 | US6795390 Information recording method |
| 09/21/2004 | US6795380 Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus |
| 09/21/2004 | US6795379 Magneto-optical medium utilizing domain wall displacement and process of reproduction |
| 09/21/2004 | CA2115190C Rigid cycloolefin copolymer film |
| 09/16/2004 | WO2004079734A1 System for electronic data storage |
| 09/16/2004 | WO2004079730A1 Method and apparatus for managing disc defect and disc therefor |
| 09/16/2004 | WO2004079045A1 Dry etching method for magnetic material, magnetic material and magnetic recording medium |
| 09/16/2004 | US20040180238 method of realizing the high density by reducing a length of recording mark, narrowing a track pitch, and microminiaturizing a recording pit is used |
| 09/16/2004 | US20040179434 Magnetic head device and recording/reproducing apparatus |
| 09/16/2004 | CA2775767A1 Method and apparatus for managing disc defect and disc therefor |
| 09/15/2004 | EP1457868A2 System and method for navigating a graphical user interface on a smaller display |
| 09/15/2004 | EP1456801A2 Recording medium and methods of and device for recording information on the recording medium |
| 09/15/2004 | CN1529886A Data recording method, recorder and data reproducing method and device |
| 09/15/2004 | CN1529313A Method and apparatus for recording data on optical recording medium |
| 09/15/2004 | CN1529312A Method and apparatus for recording data on optical recording medium |
| 09/15/2004 | CN1529311A Method and apparatus for recording data on optical recording medium |