| 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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| 06/23/2004 | EP1431976A2 Disc cartridge and disc recording and/or reproducing apparatus |
| 06/23/2004 | EP1431970A2 Data storage device |
| 06/23/2004 | EP1430481A1 Method and apparatus for recording video data, and information storage medium thereby |
| 06/23/2004 | CN1154997C Reproducing information to track direct current component from memory medium with duty ratio |
| 06/23/2004 | CN1154981C Data recording apparatus and method and recording medium |
| 06/22/2004 | US6754152 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 06/22/2004 | US6754149 Signal processing apparatus and signal processing method |
| 06/22/2004 | US6754141 Recording medium, method for recording and reproducing data using the medium, and magneto-optical recording apparatus |
| 06/22/2004 | US6754140 Magneto optical recording medium having multiple magnetic layers |
| 06/22/2004 | US6753968 Optical storage system based on scanning interferometric near-field confocal microscopy |
| 06/22/2004 | US6753060 Method for improving performance of thin film recording media and media obtained thereby |
| 06/22/2004 | US6752952 Embossing methods |
| 06/22/2004 | CA2287055C Process and apparatus for forming plastic sheet |
| 06/17/2004 | WO2004051640A1 Magneto-optical storage medium reproduction method and magneto-optical storage apparatus using the method |
| 06/17/2004 | WO2004051639A1 Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading |
| 06/17/2004 | WO2004013850A3 Magneto optical recording system |
| 06/17/2004 | US20040115482 Recording layer of magneto-optical storage medium having sublayer and method of fabricating the same |
| 06/17/2004 | US20040114487 Optical record medium, optical record medium matrix, apparatus for manufacturing optical record medium, and optical recording/reproducing apparatus |
| 06/17/2004 | US20040114482 Disc recorder/reproducer |
| 06/17/2004 | US20040114472 Power control method of a pick-up head of an optical disk drive |
| 06/17/2004 | US20040114471 Magneto-optical recording medium device |
| 06/17/2004 | US20040114470 Magnetic recording medium and apparatus and method for reading data from the magnetic recording medium using spin-dependent scattering of electrons |
| 06/17/2004 | US20040113641 Contact probe storage device including conductive readout medium |
| 06/16/2004 | EP1428212A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses |
| 06/16/2004 | EP1427541A2 Spin coating process |
| 06/16/2004 | CN1505817A Disc cartridge |
| 06/16/2004 | CN1505269A 数据记录/再现装置 Data recording / reproducing apparatus |
| 06/16/2004 | CN1154102C Magnetic-optic disc recording and/or reproducing device |
| 06/16/2004 | CN1154096C Compact disc device |
| 06/16/2004 | CN1154093C Optical disc system and method for controlling bias coil and information on light source processing medium |
| 06/16/2004 | CN1154092C Compact disc system having current monitoring circuit assembly and operation method thereof |
| 06/16/2004 | CN1154091C Servo control system for information storage device |
| 06/15/2004 | US6751173 Optical disk and optical disk apparatus |
| 06/15/2004 | US6751166 Phase error detection method for magnetic wall displacement type of magneto-optical recording device |
| 06/15/2004 | US6751064 Head supporting device and disk drive using the same |
| 06/15/2004 | US6749955 A magnetic recording media comprising a magnetic layer formed on an inorganic compound layer and a substrate; inorganic oxide layer has a honeycomb structure, magnetic layer is alternately laminated cobalt metal or an alloy layer |
| 06/10/2004 | WO2004049323A1 Nano-fabricated data storage device and operation and production methods therefor |
| 06/10/2004 | WO2004049321A1 Optical disc eccentric amount measurement device and eccentric amount measurement method using the same |
| 06/10/2004 | WO2003042986A3 Optical record carrier recording method and recording apparatus |
| 06/10/2004 | WO2003040993A3 Recording medium and methods of and device for recording information on the recording medium |
| 06/10/2004 | WO2003032307A3 Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method |
| 06/10/2004 | US20040109402 Storage device |
| 06/10/2004 | US20040109391 Magnetic domain wall displacement type magneto-optical recording medium |
| 06/10/2004 | US20040107770 Device for contacting and/or modifying a surface having a cantilever and a method for production of said cantilever |
| 06/09/2004 | EP1427076A1 Semiconductor laser optical output control circuit and optical device |
| 06/09/2004 | EP1426957A2 Configuring a storage medium using a logical cylindrical recording format |
| 06/09/2004 | EP1426944A2 Method for manufacturing a magneto-optical recording medium |
| 06/09/2004 | EP1426943A2 Magnetic domain wall displacement type magneto-optical recording medium |
| 06/09/2004 | EP1426942A2 Storage device |
| 06/09/2004 | EP1426937A2 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 |
| 06/09/2004 | EP1425741A1 Storage medium for data with improved dimensional stability |
| 06/09/2004 | CN1503970A Data read/write systems |
| 06/09/2004 | CN1503720A Methods for embossing and embossed articles formed thereby |
| 06/09/2004 | CN1153172C Optical head and optical information record generator using the same |
| 06/08/2004 | US6747943 Optical recording medium and disc cartridge |
| 06/08/2004 | US6747925 Method and system for generating a center error signal in an optical storage system |
| 06/08/2004 | US6747919 Magnetic anisotropy of domain wall displacement or recording layer between recording tracks is lower than that of layers on tracks, magnetization of switching, recording, or domain wall displacement layer is aligned in predetermined direction |
| 06/08/2004 | US6746776 Structure including silicon carbide coating layer formed on alloy substrate by sputtering, using sintered silicon carbide having volume resistivity of 100 omega *cm or less as target material; coating layer has light transmittance of 70% or more |
| 06/03/2004 | WO2004047102A1 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 06/03/2004 | WO2004047101A1 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 06/03/2004 | WO2004047100A1 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 06/03/2004 | WO2004047090A1 Determining a value of a recording pulse parameter for optical recording |
| 06/03/2004 | WO2004027759A3 A magneto-optical storage medium |
| 06/03/2004 | US20040107426 Magnetic recording medium and magnetic recording device using the same |
| 06/03/2004 | US20040105380 Dielectric recording / reproducing head and dielectric recording / reproducing apparatus |
| 06/03/2004 | US20040105373 Information recording/reading head |
| 06/03/2004 | US20040105323 Reading data in probe-based storage devices |
| 06/03/2004 | US20040105322 Information storage medium and method of recording and/or reproducing with respect to the medium |
| 06/02/2004 | EP1066631B1 Optical data storage system utilizing polarization maintaining optical fiber |
| 06/02/2004 | EP0988632B1 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 06/02/2004 | CN1502103A Recording medium, its controller and controlling method |
| 06/02/2004 | CN1501382A Disk loading device used in disk drive |
| 06/02/2004 | CN1501368A Focusing location adjusting device and optical disk driving device |
| 06/02/2004 | CN1152376C Storage unit and optical recording medium |
| 06/02/2004 | CN1152372C Method for generating write pulse control signals and record device thereby |
| 06/01/2004 | US6744706 Optical system with tracking controller |
| 06/01/2004 | US6744705 Optical disc recording and reproducing apparatus |
| 06/01/2004 | US6744700 Optical output adjusting apparatus based on shortest recording marks |
| 06/01/2004 | US6744582 Thermal-assisted magnetic storage device and method for driving the reading/writing head thereof |
| 06/01/2004 | US6743481 Process for production of ultrathin protective overcoats |
| 06/01/2004 | US6743465 Magnetic optical member with a polymer substrate |
| 05/27/2004 | WO2004044909A1 Domain expansion rom media with adapted domain shape for improved readout |
| 05/27/2004 | WO2004044907A1 Optical head and information storage device |
| 05/27/2004 | WO2004044903A2 Storing control information using spacers |
| 05/27/2004 | WO2003023767A3 Radiation power and/or field control for domain expansion recording medium |
| 05/27/2004 | US20040103422 Hybrid recording device (HRD) with magneto-resistance head on optically assisted media |
| 05/27/2004 | US20040101290 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/27/2004 | US20040101287 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/27/2004 | US20040101286 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/27/2004 | US20040099919 Magnetic component |
| 05/26/2004 | EP1422708A1 Magneto-optical memory medium and reproducing method thereof |
| 05/26/2004 | EP1422707A2 Information recording / reading head |
| 05/26/2004 | EP1422705A1 Method of forming film on optical disk |
| 05/26/2004 | EP1422623A1 Error correction in a storage medium configured using a logical cylindrical recording format |
| 05/26/2004 | CN1500267A Magnetooptic recording medium and reproducing method therefor |
| 05/26/2004 | CN1500265A Disc recorder/reproducer |
| 05/26/2004 | CN1499685A Semiconductor laser element, its mfg. method and disc reproducing and recording unit |
| 05/26/2004 | CN1499486A Method for reconstructing array of magnetic discs |
| 05/25/2004 | US6741549 Optical recording medium and optical recording and reproduction apparatus |
| 05/25/2004 | US6741542 Disk device |