| Patents for G11B 13 - Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom (1,475) |
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| 10/29/2003 | CN1126078C Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 10/21/2003 | US6636460 Thermally-assisted magnetic recording method and thermally-assisted magnetic recorder |
| 10/14/2003 | US6633853 Recordable optical disk encrypted with disk identification and multiple keys |
| 10/02/2003 | WO2002073624A3 Memory element, method for structuring a surface, and storage device |
| 09/23/2003 | US6625090 Magneto-optical recording medium, and magneto-optical recording/reproducing apparatus |
| 09/18/2003 | WO2003075634A2 Asymmetric dot shape for increasing select-unselect margin in mram devices |
| 09/18/2003 | US20030177098 Recording medium, recorder, reproducer, cryptocommunication system and program license system |
| 09/16/2003 | US6622132 Device for encoding encrypted information on an optical disk |
| 09/11/2003 | US20030172286 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/09/2003 | US6618347 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/04/2003 | WO2003073445A2 Ampere head with perpendicular magnetic field |
| 08/28/2003 | WO2003071539A1 Disk data storage media with edge track data surface |
| 08/28/2003 | CA2476408A1 Disk data storage media with edge track data surface |
| 08/26/2003 | US6611820 Recording medium, recorder, reproducer, cryptocommunication system and program license system |
| 08/21/2003 | US20030156531 Disk data storage media with edge track data surface, methods to manufacture, exploit and convert conventional disk media to that having an edge track data surface |
| 08/07/2003 | WO2002046860A3 Data storage media |
| 07/31/2003 | US20030142440 Ampere head with perpendicular magnetic field |
| 07/29/2003 | US6600713 Recording media having separate read only and read/write areas |
| 07/29/2003 | US6600706 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 07/17/2003 | US20030133324 Memory element, method for structuring a surface, and storage device |
| 07/08/2003 | US6590844 Disc-shaped recording medium, disc recording and/or reproducing method and apparatus and tilt detection method |
| 07/03/2003 | US20030123346 Recording medium and system for recording and reproducing the recording medium using control information that represents the number of sets of information composing the multiplexed audio information |
| 06/12/2003 | WO2003049101A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out |
| 06/12/2003 | US20030107953 Information storage apparatus using charge |
| 06/11/2003 | EP1318513A2 Information storage apparatus using charge |
| 06/10/2003 | US6577591 Optical recording medium |
| 06/05/2003 | WO2003046894A1 Multi-function card |
| 06/05/2003 | WO2003046511A2 Magneto-optical bio-discs and systems including related methods |
| 06/05/2003 | CA2468245A1 Magneto-optical bio-discs and systems including related methods |
| 06/05/2003 | CA2468157A1 Card for multi-purpose using |
| 05/21/2003 | CN1419233A Compact disc and driver thereof |
| 05/14/2003 | EP1310954A2 Method and system for storing and retrieving data |
| 05/14/2003 | CN1417783A Data memory medium and method utilizing adjacent layer to memory layer |
| 05/14/2003 | CN1417782A Additional energy source of memory equipment for atom splitting memory |
| 05/07/2003 | EP1308945A1 Data storage unit |
| 05/01/2003 | US20030081532 Supplementary energy sources for atomic resolution storage memory devices |
| 05/01/2003 | US20030081527 Data storage media and methods utilizing a layer adjacent the storage layer |
| 04/23/2003 | EP1304688A2 Optical data storage system |
| 04/23/2003 | CN1106640C Optical disk and optical drive device |
| 04/22/2003 | US6552969 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 04/17/2003 | US20030072221 Recording/reproducing head and recording/reproducing apparatus incorporating the same |
| 04/09/2003 | CN1105381C Optical recording medium for checking compatibility of optical pick-up device and method of checking using same |
| 04/02/2003 | EP1051706B1 Data medium optical recording/reading device |
| 03/26/2003 | EP1295285A2 Record head for thermally assisted magnetic recording |
| 03/26/2003 | EP1295284A1 A method of thermally-assisted data recording and a recording apparatus |
| 03/20/2003 | US20030053399 High-density information storage apparatus using electron emission and methods of writing, reading and erasing information using the same |
| 03/20/2003 | US20030053238 Magnetic recording-reproducing apparatus |
| 03/13/2003 | WO2003021576A1 Recording heads using magnetic fields generated locally from high current densities in a thin film wire |
| 03/11/2003 | US6532125 Apparatus and method suitable for magnetic-thermal recording |
| 03/06/2003 | US20030046245 Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption |
| 03/06/2003 | US20030043699 Apparatus and method for recording information |
| 03/06/2003 | US20030043490 Recording heads using magnetic fields generated locally from high current densities in a thin film wire |
| 03/06/2003 | US20030043136 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 03/05/2003 | EP0979509B1 Disk cartridge with dual housing structure |
| 03/05/2003 | CN1400596A Compact disc and compact disc information regenerating device |
| 02/20/2003 | WO2002077988A3 Data read/write systems |
| 02/20/2003 | US20030035361 Near-field optical storage system with flying head |
| 02/20/2003 | US20030035235 Method for forming a magnetic pattern in a magnetic recording medium, a magnetic pattern forming device, a magnetic recording medium and a magnetic recording device |
| 02/20/2003 | US20030035234 Assembly comprising adjustable heat flux mechanism for thermally assisted/thermal information processing and control |
| 02/13/2003 | WO2003012731A1 Smart card with rotating magnetic storage disk |
| 02/06/2003 | US20030024995 Smart card with rotating storage |
| 02/05/2003 | CN1101043C Recording reproducing apparatus |
| 02/04/2003 | US6515943 Information storage device having an optical head assembly and a magnetic head assembly both mounted upon a single carriage |
| 02/04/2003 | US6515898 Memory element, method for structuring a surface, and storage device |
| 02/04/2003 | US6515814 Device and method for reproducing magnetic signal |
| 01/30/2003 | US20030021191 Magnetic recording system with single coil for thermally assisted writing |
| 01/29/2003 | EP1280100A2 Smart card with rotating storage |
| 01/21/2003 | CA2106124C Recording/reproducing apparatus for disc-shaped recording medium, photodetector and optical head |
| 01/08/2003 | CN1390350A Magnetic media patterning utilizing heat-induced phase transition |
| 01/07/2003 | US6504796 Magneto-optical head having thickness of the core same as a track width |
| 01/02/2003 | EP1271511A2 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/02/2003 | EP0706174B1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/01/2003 | CN1388531A Optical disk and optical disk driver |
| 12/31/2002 | US6502166 Method and apparatus for distributing data across multiple disk drives |
| 12/12/2002 | WO2002061734A3 Mechanical data processing |
| 12/10/2002 | US6493183 Thermally-assisted magnetic recording system with head having resistive heater in write gap |
| 12/10/2002 | US6493164 Magnetic recording apparatus and method of magnetic recording |
| 12/04/2002 | CN1383548A Record head for thermally assisted magnetic recording |
| 12/03/2002 | US6490242 Disk cartridge with dual housing structure |
| 11/27/2002 | EP1259880A2 Graphical user interface |
| 11/26/2002 | US6484940 Data storage card having both linear and annular data regions |
| 11/20/2002 | CN1381042A Method of thermally-assisted data recording and recording apparatus |
| 11/20/2002 | CN1380644A Optical disk and learning tool |
| 11/19/2002 | US6483653 Magnetic recording medium and magnetic reproducing method |
| 11/14/2002 | US20020167890 Storage card |
| 11/14/2002 | US20020167870 Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus |
| 11/13/2002 | EP0689200B1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method |
| 11/13/2002 | CN1379394A Optical disc, optical disc barcode forming method, optical disc replay device, mark forming device, method of forming laser mark on optical disc |
| 11/12/2002 | US6480960 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 11/12/2002 | US6480197 Transmitter, receiver and/or record carrier for use with an information signal including a coded text line having character codes and control codes for controlling display of characters defined by the character codes |
| 10/24/2002 | US20020154859 Near field light probe, near field optical microscope, near field light lithography apparatus, and near field light storage apparatus that have the near field light probe |
| 10/23/2002 | EP1251502A1 An optical disk with an optical barcode |
| 10/23/2002 | EP1251501A1 An optical disk with an optical barcode |
| 10/22/2002 | US6470452 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 10/16/2002 | EP0726572B1 Optical disk and optical disk drive device |
| 10/10/2002 | US20020145948 Disc and learning kit |
| 10/09/2002 | EP1247174A2 Any-to-any component computing system |
| 10/03/2002 | WO2002077988A2 Data read/write systems |
| 09/25/2002 | EP1244095A2 Optical disk, reproducing apparatus and recording apparatus |
| 09/24/2002 | US6457128 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |