| 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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| 01/07/2004 | CN1134157C Data decoding instrument and method thereof |
| 01/07/2004 | CN1134006C Tracing control method |
| 01/07/2004 | CN1133996C Catadioptric optical system, optical pickup device employing the same, and optical disk drive |
| 01/07/2004 | CN1133983C Method of and apparatus for initializing optical recording medium |
| 01/06/2004 | US6674703 Medium, apparatus, and method related to encryption resultant information |
| 01/06/2004 | US6674701 Apparatus for readout of optical recording medium |
| 01/06/2004 | US6674693 Recording method, reproducing method and recording and reproducing apparatus for magneto-optical recording medium |
| 01/06/2004 | US6673463 Blend of thermoplastic aromatic and aliphatic polyesters; decomposable by hydrophilic solvent |
| 01/02/2004 | EP1376563A2 Optical data recording medium and recording method |
| 01/02/2004 | EP1374238A1 Record carrier and apparatus for scanning the record carrier |
| 01/01/2004 | US20040001699 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/01/2004 | US20040001421 Optical irradiation head and information recording/reproducing device |
| 01/01/2004 | US20040001404 Data reading apparatus |
| 12/31/2003 | WO2004001776A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof. |
| 12/31/2003 | WO2004001754A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001753A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001752A1 Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001751A1 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001750A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001746A2 Method and device for protecting user information against manipulations |
| 12/31/2003 | WO2004001739A1 Disc-shaped recording medium, manufacturing method thereof, and disc drive device |
| 12/31/2003 | WO2004001729A1 Focus support device |
| 12/31/2003 | WO2003049101A3 Asymmetric run length constraints for increased resolution and power margin in mammos read-out |
| 12/31/2003 | WO2003032300A3 Method and apparatus for the encryption of data |
| 12/31/2003 | CN1465065A Device and method for recording information |
| 12/31/2003 | CN1465056A Optical recording medium |
| 12/31/2003 | CN1465055A Optical information recording medium, original disk for optical information recording medium, and method of manufacturing the original disk |
| 12/31/2003 | CN1465048A Optical pickup device, and recording and, or reproducing device |
| 12/31/2003 | CN1464916A Process for production of ultrathin protective overcoats |
| 12/31/2003 | CN1133162C Use of red light semiconductor laser |
| 12/31/2003 | CA2489975A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof |
| 12/31/2003 | CA2465109A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/30/2003 | US6671234 Magneto-optical storage media and method of reproducing the same |
| 12/30/2003 | US6671233 Magneto-optical recording medium and reproduction method therefor |
| 12/30/2003 | US6671232 Method and apparatus for measuring the surface temperature of a disk |
| 12/30/2003 | CA2324600C Integrated micro-optical systems |
| 12/25/2003 | US20030235406 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/25/2003 | US20030235405 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/25/2003 | US20030235404 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/25/2003 | US20030235403 Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/25/2003 | US20030235144 Disc cartridge and disc drive using the same |
| 12/25/2003 | US20030235126 Storage medium initialization method, and recording and reproducing method and apparatus |
| 12/25/2003 | US20030235122 Frictionless, non-destructive playback system for cylinder recordings |
| 12/25/2003 | US20030235120 Optical recording medium preheat bulk erase apparatus, optical recording medium preheat bulk erase method, and optical recording medium |
| 12/24/2003 | WO2003107340A1 Dynamic copy window control for domain expansion reading |
| 12/24/2003 | WO2003106364A1 Ph adjustment of a melt for use in microetching glass substrates |
| 12/24/2003 | WO2003092257A3 Method and apparatus for defining entry points in a data stream |
| 12/24/2003 | CN1463441A Trick play for MP3 |
| 12/24/2003 | CN1463433A Method of recording on recording medium, and recording device, and method of reproducing from recording medium and reproducing device |
| 12/24/2003 | CN1463400A Mapping of information block continuous area |
| 12/24/2003 | CN1462999A CD device with different transmission coefficient to polarized light |
| 12/24/2003 | CN1132179C Magnetic head device and magneto-optical recording device |
| 12/24/2003 | CN1132169C Method and appts. for mfg. disc-shaped recording medium |
| 12/24/2003 | CN1132161C Recording appts. of preventing data corruption and its method |
| 12/23/2003 | US6667949 Optical record carrier and scanning device |
| 12/23/2003 | US6667947 Optical multi-layer information recordating medium |
| 12/23/2003 | US6667937 Optical information recording medium and optical information recording and reproducing apparatus |
| 12/23/2003 | US6667614 Transfer curve tester for testing magnetic recording heads |
| 12/23/2003 | US6667457 System and method for a sacrificial anode in a kerf for corrosion protection during slider fabrication |
| 12/23/2003 | US6667088 Optical recording medium |
| 12/18/2003 | WO2003105151A1 Disk recording medium, disk manufacturing method, and disk drive apparatus |
| 12/18/2003 | WO2003105150A1 Disc recording medium, recording method, disc drive device |
| 12/18/2003 | WO2003105146A1 Domain position detection magnetic amplifying magneto-optical system |
| 12/18/2003 | WO2003105144A1 High-density dual-layer optical disc |
| 12/18/2003 | WO2003105127A2 Stray field equalization for improved domain expansion reading |
| 12/18/2003 | WO2003063151B1 Optical recording materials having high storage density |
| 12/18/2003 | US20030231563 Optical storage device and emission control method |
| 12/18/2003 | US20030230552 Adding a base to keep alkalinity, selected from sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, lithium hydroxide and silver (I) oxide |
| 12/18/2003 | CA2455889A1 High-density dual-layer optical disc |
| 12/17/2003 | EP1372146A2 And medium |
| 12/17/2003 | EP1371062A2 Data read/write systems |
| 12/17/2003 | CN1462444A Record carrier and device for scanning the record carrier |
| 12/17/2003 | CN1462436A Magnetooptic recording medium and reproducing method therefor |
| 12/16/2003 | US6665242 Optical information reproducing apparatus having circuit for adjusting reproducing power |
| 12/16/2003 | US6665236 Recording layer is subjected to photoinduced magnetization in which magnetism is produced directly through irradiation with light |
| 12/16/2003 | US6665235 Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium |
| 12/16/2003 | US6665152 Magnetic head that detects leakage fluxes from a medium at a high resolution and leads the fluxes into a magneto-resistive element |
| 12/11/2003 | WO2003102943A1 Optical recording medium, and optical storage device |
| 12/11/2003 | WO2003102500A1 Method of obtaining 3-d coordinates |
| 12/11/2003 | US20030229751 Optical disc drive with memory medium accessing module |
| 12/11/2003 | US20030227832 Magneto-optical disk apparatus |
| 12/11/2003 | US20030227831 Domain position detection magnetic amplifying magneto-optical system |
| 12/10/2003 | EP1369864A2 Dielectric recording/reproducing head, dielectric recording medium unit, and dielectric recording/reproducing apparatus |
| 12/10/2003 | EP1369852A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof |
| 12/10/2003 | EP1165652B1 Polycarbonates siutable for use in optical articles |
| 12/10/2003 | CN1461479A Recording and/or reproducing device |
| 12/10/2003 | CN1461476A Magnetic head with permanent-magnet layer structure |
| 12/10/2003 | CN1461012A Selective growth method of integrated microprote for ultrahigh density optical memory |
| 12/10/2003 | CN1461001A Aluminium magnesium alloy coating process for optomagnetic recorder material |
| 12/10/2003 | CN1130710C Optical sensor and optical magnetic signal reproducing apparatus |
| 12/10/2003 | CN1130709C Optical head, optical receiving/transmitting device, optical recording medium and reproducing device |
| 12/10/2003 | CN1130708C Semiconductor laser device |
| 12/10/2003 | CN1130695C Magnetic disk and its making method and memory device containing the same |
| 12/09/2003 | US6661765 Optical pickup apparatus |
| 12/09/2003 | US6661760 Optical recording method and optical recording medium |
| 12/09/2003 | US6661759 Adaptive recording method and apparatus for high-density optical recording, and control method therefor |
| 12/09/2003 | US6661758 High speed data recording and/or reproducing method and apparatus with increased sector access speed |
| 12/09/2003 | US6661745 Optical reproducing and recording method, recording medium, and optical device |
| 12/09/2003 | US6661744 MSR magneto-optical recording medium, recording and reproducing method therefor, and storage unit using MSR magneto-optical recording medium |
| 12/09/2003 | US6661592 Multiple orientation magnetic information storage |