| 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) |
|---|
| 04/17/2003 | WO2003032301A1 Magneto-optical recording medium |
| 04/17/2003 | WO2003032300A2 Method and apparatus for the encryption of data |
| 04/17/2003 | WO2003032054A1 Magnetooptic element employing spin chirality |
| 04/17/2003 | US20030072557 Method of and apparatus for recording video data, and information storage medium thereby |
| 04/17/2003 | US20030072251 Information recording medium |
| 04/17/2003 | US20030072242 Data recording apparatus, data reproducing apparatus, and data recording/reproducing apparatus |
| 04/17/2003 | US20030072237 Method for detecting the innermost radial position of the optical pickup in an optical disk apparatus and such optical disk apparatus |
| 04/17/2003 | US20030072231 Wobble signal detecting circuit for optical disc system |
| 04/17/2003 | US20030072221 Recording/reproducing head and recording/reproducing apparatus incorporating the same |
| 04/16/2003 | EP1302937A2 Information recording medium |
| 04/16/2003 | EP1302936A2 Optical storage medium and optical data processor |
| 04/16/2003 | EP1302934A2 Optical information recording medium, its measuring method and optical information recording/reproducing method |
| 04/16/2003 | EP1301662A1 Method for grinding a rail and device for carrying out said method |
| 04/16/2003 | CN1410982A Swinging signal detector and optical information recording reproducing apparatus |
| 04/16/2003 | CN1410973A Method and apparatus for recording data on optical recording medium |
| 04/15/2003 | US6549510 Optical recording medium having grooves and lands |
| 04/15/2003 | US6549498 Optical disk and optical disk apparatus |
| 04/10/2003 | WO2003030173A2 Method and apparatus for recording a digital information signal |
| 04/10/2003 | WO2003029382A1 Artificial finger print liquid, testing method for optical information medium using it and optical information medium |
| 04/10/2003 | US20030068159 Method and apparatus for recording a digital information signal |
| 04/10/2003 | US20030067859 Device and method for recording information |
| 04/10/2003 | US20030067845 Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method |
| 04/10/2003 | US20030066960 Apparatus for growing continuous single-wall carbon nanotube fiber |
| 04/09/2003 | EP1196914B1 Tracking system for recording/reading a data medium and recording medium |
| 04/09/2003 | CN1409148A Objective lens optical system for optical adaptor |
| 04/09/2003 | CN1105381C Optical recording medium for checking compatibility of optical pick-up device and method of checking using same |
| 04/08/2003 | US6545974 Disc media and methods for fabricating |
| 04/08/2003 | US6545973 Optical reproduction apparatus |
| 04/08/2003 | US6545970 Near field magneto-optical head having read and write pinhole apertures |
| 04/08/2003 | US6545969 Monolithic optical head |
| 04/08/2003 | US6545955 Magneto-optic storage media and methods of reproducing the same |
| 04/08/2003 | US6545954 Optical disk device using a recording medium structurally arranged to generate a recording clock |
| 04/08/2003 | US6544716 Multilayer optical medium for near-field optical recording and reading |
| 04/08/2003 | US6544616 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 04/03/2003 | WO2003028028A1 Method and apparatus for recording video data, and information storage medium thereby |
| 04/03/2003 | US20030063530 Optical head device and optical disk unit using the same and optical disk |
| 04/03/2003 | US20030063529 Optical head and optical disk apparatus |
| 04/03/2003 | US20030063504 Radiation power and/or field control for domain expansion recording medium |
| 04/02/2003 | EP1298650A2 Method and apparatus for recording data on optical recording medium |
| 04/02/2003 | EP1298091A1 Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction |
| 04/02/2003 | EP1297071A1 Data storage media containing clear polycarbonate blends |
| 04/02/2003 | EP1051706B1 Data medium optical recording/reading device |
| 04/02/2003 | EP0806003B1 Methods and apparatus for controlling access to a recording disk |
| 04/01/2003 | US6542457 Method for reproducing information from recording medium having grooves and lands as tracks divided into units |
| 04/01/2003 | US6542456 Optical reproducing method |
| 04/01/2003 | US6542451 Retrieving data from a storage device using programmable filter and equalizer |
| 04/01/2003 | US6542447 Magneto-optical pickup |
| 04/01/2003 | US6542443 Efficient linearization of saturation channels |
| 04/01/2003 | US6542281 Integrated micro-optical systems |
| 03/27/2003 | US20030060905 Discretization processing method of transfer function in continuous time systems, system and program therefor, and compensator and feedback control system using the same |
| 03/27/2003 | US20030058777 Optical scanning device |
| 03/27/2003 | US20030058757 Optical information recording medium and an optical information recording/reproduction device |
| 03/27/2003 | US20030058751 Magneto-optical recording medium and method for producing the same |
| 03/27/2003 | US20030058750 Magnetooptical recording apparatus having retreatable magnetic head |
| 03/27/2003 | US20030057601 Methods for embossing and embossed articles formed therby |
| 03/26/2003 | EP1296321A1 Magneto-optic disk device and method of positioning magnetic head of the device |
| 03/26/2003 | EP1296319A1 Method of manufacturing disk substrate, and method and device for manufacturing optical disk |
| 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 |
| 03/26/2003 | EP1031143B1 Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making |
| 03/26/2003 | CN1406405A Control method and control device for laser power of semiconductor laser and recording/reproducing method and device for magnetooptic recording medium and recording/reproducing |
| 03/26/2003 | CN1406376A 光学扫描装置 Optical scanning means |
| 03/26/2003 | CN1405581A Small optical pick-up lens |
| 03/26/2003 | CN1104006C Automatic editing/recording device and dubbing system loaded with device |
| 03/26/2003 | CN1103994C Optical pickup device with plurality of laser couplers |
| 03/25/2003 | US6538984 Disk cartridge and disk cartridge loading method |
| 03/25/2003 | US6538981 Optical reproduction apparatus |
| 03/25/2003 | US6538980 Optical disc |
| 03/25/2003 | US6538974 Method and system for suppressing spurious reflections |
| 03/25/2003 | US6538973 Variable length self-retaining optical fiber spool |
| 03/25/2003 | US6538968 Information recording/reproducing apparatus |
| 03/25/2003 | US6538960 Magneto- optical recording medium suppressed in temperature rise and improved in the heat characteristics without reducing the optical characteristics |
| 03/25/2003 | US6537636 Data storage media containing clear polycarbonate blends |
| 03/25/2003 | US6537635 Pseudo-reflective read inhibitor for optical storage media |
| 03/25/2003 | US6536265 Micro-textured glide sliders for super-smooth media |
| 03/20/2003 | WO2003023776A1 Pulsed-laser reading from a domain expansion recording medium |
| 03/20/2003 | WO2003023767A2 Radiation power and/or field control for domain expansion recording medium |
| 03/20/2003 | US20030053407 Optical recording medium, manufacturing method of optical recording medium master disk, and cutting device used therefor |
| 03/20/2003 | US20030053404 A substrate having a tiny pattern of serial groove and land portions whose thickness is 0.05-0.4 mm and pitch based on a specific relationship of wavelength, groove/land pitch and numerical aperture of the lens; high-density; cross-erase |
| 03/20/2003 | US20030053400 Dielectric information apparatus, tape-like medium recording/reproducing apparatus and disc-like medium recording/reproducing 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 | US20030053390 Optical disk and optical disk drive device |
| 03/20/2003 | US20030053385 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 03/20/2003 | US20030053383 Optical disk apparatus and focus control method thereof |
| 03/20/2003 | US20030053343 Information recording medium and recording reproducing method thereof |
| 03/20/2003 | US20030053238 Magnetic recording-reproducing apparatus |
| 03/20/2003 | US20030053211 Optical device |
| 03/19/2003 | EP1293973A2 Optical pickup device with a plurality of laser couplers |
| 03/19/2003 | CN1404040A 光记录介质以及光信息处理装置 Optical recording medium and an optical information processing apparatus |
| 03/18/2003 | US6535473 Optical heads manufacturable in wafer form |
| 03/18/2003 | US6535463 Method and apparatus for high density recording of data on a disk, and recording medium produced thereby |
| 03/18/2003 | US6535351 Narrow track resolution magneto-optic read head |
| 03/18/2003 | US6535343 Multi-dimensionally oriented magnetic field information storage system |
| 03/18/2003 | US6534206 Information recording media and information recording drive |
| 03/18/2003 | US6534162 Magneto-optical recording medium |
| 03/13/2003 | WO2003021589A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses |
| 03/13/2003 | WO2003021588A1 Storage medium for data with improved dimensional stability |
| 03/13/2003 | WO2003021574A2 Head arrangement with improved field characteristic for domain expansion technology |
| 03/13/2003 | US20030051092 Optical storage medium and optical data processor |
| 03/13/2003 | US20030048744 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses |