| 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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| 02/12/2004 | US20040027944 Disk reproducing device |
| 02/12/2004 | US20040027935 Dielectric recording/reproducing head, dielectric recording medium unit, and dielectric recording/reproducing apparatus |
| 02/12/2004 | US20040027929 Optical head and coil assembly used for the same |
| 02/12/2004 | US20040027928 Magneto-optical reproducing method using a plural of different reproducing beams |
| 02/12/2004 | US20040027927 Cleaning disk, magneto-optical disk drive apparatus and recording/reproduction apparatus |
| 02/12/2004 | US20040027889 Optically readable molecular memory obtained using carbon nanotubes, and method for storing information in said molecular memory |
| 02/12/2004 | US20040027714 Disk cartridge ejection mechanism and method |
| 02/12/2004 | US20040027669 Method and a device for illumination |
| 02/12/2004 | US20040027561 Deflection angle detecting device |
| 02/12/2004 | DE10234012A1 Nanotechnology mass transport method, based on local intensity enhancement of the electromagnetic field (LIEEF), for structuring the surface of an optically active material, e.g. for information storage |
| 02/11/2004 | CN1474392A Information record mdeium, information recored method and information replay method |
| 02/11/2004 | CN1474391A Record medium with resin substrate |
| 02/11/2004 | CN1474386A System and method for recording and replaying information |
| 02/11/2004 | CN1138275C Recording and reproducing apparatus for magnetic optical disc |
| 02/11/2004 | CN1138255C Displacement control circuit and control method |
| 02/10/2004 | US6690626 Domain wall displacement detection type optical disk it is necessary to weaken magnetic coupling between adjacent recording tracks |
| 02/10/2004 | US6690625 Magneto-optical recording medium |
| 02/10/2004 | US6690624 Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing method |
| 02/10/2004 | US6689415 Method and apparatus for preparing optical information medium |
| 02/10/2004 | US6689253 Facing target assembly and sputter deposition apparatus |
| 02/10/2004 | US6688743 Method and apparatus to determine fly height of a recording head |
| 02/05/2004 | WO2004012186A1 Disc reproduction device |
| 02/05/2004 | WO2003069615A3 Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier |
| 02/05/2004 | US20040023072 Magneto-optical recording medium |
| 02/05/2004 | US20040022173 Information recording medium and reproducing apparatus thereof |
| 02/05/2004 | US20040022167 Objective lens driver and optical memory device |
| 02/05/2004 | US20040022158 System and method of recording and reproducing information |
| 02/05/2004 | US20040022155 Medium, apparatus, and method related to encryption resultant information |
| 02/04/2004 | EP1386319A1 Record carrier and apparatus for scanning the record carrier |
| 02/04/2004 | EP1386236A1 Mapping of consecutive regions for information blocks |
| 02/04/2004 | CN1473330A AFM-based data storage and micrascopy |
| 02/04/2004 | CN1137474C Adaptive recording method and apparatus for high-density optical recording appts |
| 02/04/2004 | CN1137213C Structural material, molding made therefrom, and method of degradation of these |
| 02/03/2004 | US6687210 High-density information storage apparatus using electron emission and methods of writing, reading and erasing information using the same |
| 02/03/2004 | US6687204 Crosstalk removal apparatus and information reproduction apparatus |
| 02/03/2004 | US6687203 Optical recording medium, optical recording and reproducing device, and recording and reproducing method for the optical recording medium |
| 02/03/2004 | US6687196 Method and apparatus for implementing high density recording on a recording medium and a method of manufacturing same |
| 02/03/2004 | US6687195 Magnetic recording head and magnetic recording device |
| 02/03/2004 | US6687194 Optical storing apparatus and reproducing method for correcting read errors |
| 02/03/2004 | US6686019 In-situ stabilization of composite lubricant/additive films on thin film media |
| 01/29/2004 | WO2004010430A1 Rotation speed control for recording information |
| 01/29/2004 | WO2004010429A1 Recording medium, method for manufacturing recording medium, resin spin-coating method, and magneto-optical disk device |
| 01/29/2004 | WO2004010428A1 Recording medium, resin spin-coating method, and magneto-optical disk device |
| 01/29/2004 | US20040018334 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 01/29/2004 | US20040017761 Optical device and optical storage device |
| 01/29/2004 | US20040017736 Magneto-optical recording/reproducing apparatus capable of setting reproducing/recording laser power |
| 01/29/2004 | US20040017601 Integrated micro-optical systems |
| 01/29/2004 | DE10309141A1 Optischer Einstrahlungskopf und Informationsaufzeichnungs/Reproduktionsanordnung Optical probe head and information recording / reproducing device |
| 01/29/2004 | DE10232386A1 Verfahren zum Speichern von Information in einem ferroelektrischen Material, Verfahren zum Auslesen von in einem ferroelektrischen Material gespeicherter Information sowie Vorrichtung zum Speichern von Information und Auslesen in einem ferroelektrischen Material A method for storing information in a ferroelectric material, method of reading in a ferroelectric material stored as well as means for storing and reading information in a ferroelectric material, |
| 01/28/2004 | EP1385026A1 Retarder and optical head device installing the same |
| 01/28/2004 | CN1471705A Optical disk apparatus capable of generating clock accurately |
| 01/28/2004 | CN1136550C Optical disk recording/reproducing device having current monitoring circuit and method for operating same |
| 01/28/2004 | CN1136547C Opticaldis recording and/or reproducing device and wethod for setting recording and clear powers |
| 01/27/2004 | US6683846 Information recording disc having an anti-reflection layer and information recording/reproducing apparatus |
| 01/27/2004 | US6683845 Optical recording medium, method of producing same, and optical recording and reproduction device |
| 01/27/2004 | US6683831 Objective lens actuator |
| 01/27/2004 | US6683824 Magneto-optical recording device having optical and magnetic heads moving independently |
| 01/22/2004 | WO2004008453A1 Method for storing and/or reading information in/out of a ferroelectric material |
| 01/22/2004 | WO2004008444A2 Optical recording and reading system, optical data storage medium and use of such medium |
| 01/22/2004 | WO2004008443A1 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium |
| 01/22/2004 | WO2004008441A2 Optical recording and reading system, optical data storage medium and use of such medium |
| 01/22/2004 | US20040014245 Method of manufacturing magnetic memory device, and magnetic memory device |
| 01/22/2004 | US20040013062 Recording medium, its controller and controlling method |
| 01/22/2004 | US20040013050 Magneto-optical recording medium having two underlying layers having different characteristics and method of producing the same |
| 01/22/2004 | US20040013049 Recording/reproducing apparatus for domain-wall-displacement magneto-optical recording medium |
| 01/21/2004 | EP1383129A1 Recording and/or reproducing device |
| 01/21/2004 | EP1383126A1 Method of recording on recording medium and recording device, and method of reproducing from recording mediumand reproducing device |
| 01/21/2004 | EP1383120A2 Recording/reproducing apparatus for domain-wall-displacement magneto-optical recording medium |
| 01/21/2004 | EP1381503A1 Methods for embossing and embossed articles formed thereby |
| 01/21/2004 | CN1469230A 数据读取装置 Data reading means |
| 01/21/2004 | CN1135534C Reproducing apparatus with buffer memory and capable of repeadly restarting reproduction and method for controlling the same apparatus |
| 01/20/2004 | US6680808 Magnetic millipede for ultra high density magnetic storage |
| 01/15/2004 | WO2004006240A1 Magneto-optical recording medium |
| 01/15/2004 | WO2004006239A1 High-density magneto-optical recording/reproducing apparatus and high-density magneto-optical recording/reproducing method |
| 01/15/2004 | WO2004006238A2 Magneto-optical recording medium with anti-ferromagnetically coupled domain-expansion double-layer structure |
| 01/15/2004 | WO2004006230A1 Lens driving device for optical read and/or write system and optical read/write system |
| 01/15/2004 | US20040010745 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium |
| 01/15/2004 | US20040008597 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device |
| 01/15/2004 | DE20317099U1 Double-sided DVD is made up of two disks held together by layer of adhesive |
| 01/15/2004 | DE10309537A1 Optische Speichervorrichtung und Emissionssteuerungsverfahren Optical storage device and emission control method |
| 01/15/2004 | DE10162895B4 Aufzeichnungs- und Wiedergabevorrichtung, Plattengehäuse und optische Plattenvorrichtung Recording and reproducing apparatus drive enclosure and optical disk apparatus |
| 01/14/2004 | CN1134780C Information recording method and information reproducing method |
| 01/14/2004 | CN1134677C Separator of polarized light beam and light detector using same |
| 01/13/2004 | US6678223 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 01/13/2004 | US6678220 Information recording apparatus |
| 01/13/2004 | US6678219 Magneto-optical recording medium having a magnetic flux formed layer |
| 01/13/2004 | US6677105 Self-lubricating layer for data storage devices |
| 01/13/2004 | US6677104 Optical information medium |
| 01/08/2004 | WO2004003907A1 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/08/2004 | WO2004003905A1 Magneto-optic head assembling method, mo head and mo disk unit |
| 01/08/2004 | WO2003091935A3 Device for recording data on a medium, method implemented in such a device and recording medium obtained from said device. |
| 01/08/2004 | WO2003085660A3 Copy window control for data dependent field switching in domain expansion read-out |
| 01/08/2004 | WO2003069614A3 Method and device for data dependent field switching for domain expansion reading and record carrier for use by the method |
| 01/08/2004 | WO2003069601A3 Read-out control for use with a domain expansion recording medium |
| 01/08/2004 | US20040004921 Optical information storage medium and method of and apparatus for recording data thereon |
| 01/08/2004 | DE10227779A1 Monodisperse, magnetische Nanokolloide einstellbarer Größe und Verfahren zu deren Herstellung Monodisperse magnetic nanocolloids adjustable size and processes for their preparation |
| 01/08/2004 | CA2459070A1 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/07/2004 | EP1377979A2 Antiferromagnetic layer system and methods for magnetically storing data in antiferromagnetic layer systems of the like |
| 01/07/2004 | EP1377969A1 Improved figure of merit in optical recording structures |
| 01/07/2004 | CN1466747A Information recording medium information recording apparatus and recording method |