| 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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| 06/13/2002 | WO2002047072A1 Method and optical recording apparatus for determining the optimum write power |
| 06/13/2002 | WO2002046860A2 Data storage media |
| 06/13/2002 | US20020071383 Optical recording medium and disc cartridge |
| 06/13/2002 | US20020071382 Optical recording medium and disc cartridge |
| 06/13/2002 | US20020071379 Optical recording medium with aligned prepit portion |
| 06/13/2002 | US20020071374 Optical reproducing method |
| 06/13/2002 | US20020071373 Optical reproducing method |
| 06/13/2002 | US20020071372 Optical reproduction apparatus |
| 06/13/2002 | US20020071371 Optical reproducing method |
| 06/13/2002 | US20020071370 Optical reproduction apparatus |
| 06/13/2002 | US20020071369 Optical reproducing method |
| 06/13/2002 | US20020071368 Optical reproduction apparatus |
| 06/13/2002 | US20020071361 Optical reproduction method and optical information device |
| 06/13/2002 | US20020070329 Semiconductor laser control method and semiconductor laser control device |
| 06/12/2002 | EP1213717A2 Magneto-optical recording medium |
| 06/12/2002 | EP1213714A2 Optical information recording medium with multiple recording layers |
| 06/12/2002 | EP1213709A1 Focus control selection for different information layers in an optical recording medium |
| 06/11/2002 | US6404727 Electromagnetic rotary actuator |
| 06/11/2002 | US6404726 Optical disk drive having a swing arm |
| 06/11/2002 | US6404719 Disc recording and/or reproducing apparatus |
| 06/11/2002 | US6404717 Optical reproducing device and optical memory medium |
| 06/11/2002 | US6404716 Information recording apparatus |
| 06/11/2002 | US6404710 Position controller and position control method of optical system and recording/reproducing apparatus and driving method thereof |
| 06/11/2002 | US6404705 Magneto-optical disk apparatus having an adjustment mechanism for setting the position of magnetic heads |
| 06/11/2002 | US6403205 Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor |
| 06/11/2002 | US6403148 Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information |
| 06/06/2002 | WO2002045087A1 Data recording device |
| 06/06/2002 | US20020069389 Copy protected DVD and method for producing and validating same |
| 06/06/2002 | US20020068198 Comprising first layer, second layer including polymer, second layer exhibiting surface variations, third layer conforming to surface variations of second layer; flying head transducer |
| 06/06/2002 | US20020068194 Magnetooptical recording media and a reproduction method thereof |
| 06/06/2002 | US20020067691 Disk cartridge and disk cartridge loading method |
| 06/06/2002 | US20020067690 Optical recording medium and optical recording and reproduction apparatus |
| 06/06/2002 | US20020067689 Optical disk having clamp portion higher than substrate |
| 06/06/2002 | US20020067683 Temperature sensitive patterned media transducers |
| 06/06/2002 | US20020067681 Information medium, method for reading information, and system therefor |
| 06/06/2002 | US20020067666 Optical multi-layer information recordating medium |
| 06/06/2002 | DE10159743A1 Temperaturempfindliche Abtaster für strukturierte Datenträger Temperature-sensitive scanner for structured data carrier |
| 06/05/2002 | EP1211672A2 Method of measuring non-linearity in magnetic recording/reproduction, device for magnetic recording/reproduction and LSI for magnetic recording/reproduction |
| 06/05/2002 | CN1086048C Recording and/or reproducing apparatus for recording medium |
| 06/04/2002 | US6400677 High recording density optical disc |
| 06/04/2002 | US6400656 Reproducing layer is prepared from gd33(fe70co30)67; transfer layer is prepared from gd28(fe90co10)72; recording layer is prepared from tb20(fe90co10)80 |
| 06/04/2002 | US6400655 Near field optical information system with seperated recording and reproducing inclined head |
| 06/04/2002 | US6400654 Magneto-optical recording and reproducing device capable of suppressing cross talk |
| 06/04/2002 | US6400653 Information recording/reproducing apparatus to record/reproduce information on a recording medium recorded with an address mark |
| 06/04/2002 | US6399227 Magneto-optical recording medium |
| 06/04/2002 | US6399174 Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information |
| 05/30/2002 | WO2002043065A2 A copy protected dvd disc and method for producing and validating same |
| 05/30/2002 | US20020064105 Optical information recording medium and an optical information recording/reproduction device |
| 05/30/2002 | US20020064101 Magneto-optical disk apparatus and position adjustment method of head mechanism |
| 05/29/2002 | EP0760509B1 Disk apparatus and disk access method |
| 05/29/2002 | DE10156439A1 Taktgewinnungseinrichtung für eine Scheibenwiedergabevorrichtung Clock recovery device for a disc reproducing apparatus |
| 05/29/2002 | CN1351747A Method for optically recording information and device for optically recording information by the same |
| 05/29/2002 | CN1351338A Compact disc and manufacture thereof |
| 05/29/2002 | CN1351330A Method and device for control of semiconductor laser |
| 05/28/2002 | USRE37719 Optical data recording system and method of production of recording medium |
| 05/28/2002 | US6396783 Mechanism for controlling spacing between optical head and storage medium in optical storage systems |
| 05/28/2002 | US6396776 Recording/reproducing head, recording/reproducing disk drive, and method for fabricating magnetic sensor |
| 05/28/2002 | US6396775 Magneto-optical device and recording/reproducing method |
| 05/28/2002 | US6396774 Information reproducing device, information recording/reproducing head, and information reproducing method utilizing mono-magnetic domain structure |
| 05/28/2002 | US6396773 Photo servo patterning on magneto-optical media |
| 05/28/2002 | US6396638 Optical pickup device capable of stable tracking |
| 05/28/2002 | US6396115 Detector layer for an optics module |
| 05/28/2002 | US6395864 Polycarbonates formed from phosgene and sodium bisphenolate |
| 05/23/2002 | WO2002041457A1 Control method and control device for laser power of semiconductor laser and recording/reproducing method and recording/reproducing device for magnetooptic recording medium and recording/reproducing method and recording/reproducing device for optical recording medium |
| 05/23/2002 | WO2001091922A8 Process for production of ultrathin protective overcoats |
| 05/23/2002 | US20020060981 Optical recording medium and disc cartridge |
| 05/23/2002 | US20020060965 Optical disc and optical drive |
| 05/23/2002 | DE10124969A1 Informationsspeichervorrichtung und Informationsreproduktionsverfahren An information storage apparatus and information reproduction method |
| 05/22/2002 | EP1207526A2 Domain wall displacement magneto-optic recording medium, reproducing method and apparatus for the same |
| 05/22/2002 | EP1206773A1 Anti-abrasive reading head |
| 05/22/2002 | CN1350489A Information recording medium and method for manufacturing the same |
| 05/22/2002 | CN1085373C Portable recording/reproducing device, using IC memory card recording format, and recording/reproducing method |
| 05/21/2002 | US6392985 Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits |
| 05/21/2002 | US6392977 Optical pickup with a hologram to limit the aperture of two light beams with different wavelengths |
| 05/21/2002 | US6392972 Optical storage unit having a dual position optical phase adjuster |
| 05/21/2002 | US6392971 Focus control method and optical disc recording/reproducing apparatus |
| 05/21/2002 | US6392970 Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium |
| 05/21/2002 | US6392964 Digital signal recording/reproducing apparatus and remote controlling apparatus capable of displaying program names in a plurality of display fields using different character symbols and recording and reproducing methods thereof |
| 05/21/2002 | US6392934 Method for reading and writing a data storage medium comprising a material with a succession of zones having a first and second physical state respectively |
| 05/21/2002 | US6392915 Method of storing and retrieving binary information |
| 05/21/2002 | US6392832 Method for using heat to record on magnetic medium and disk apparatus having temperature changing device |
| 05/21/2002 | US6392775 Optical reflector for micro-machined mirrors |
| 05/16/2002 | WO2002039449A1 Recording medium, its controller and controlling method |
| 05/16/2002 | WO2002039443A1 Magnetic head |
| 05/16/2002 | WO2002039435A1 Disk device |
| 05/16/2002 | WO2002039434A1 Optical disk, recording device for optical disk, reproducing device for optical disk, method of reproducing optical disk and method of producing optical disk |
| 05/16/2002 | US20020058120 Optical disk and method for producing the same |
| 05/16/2002 | US20020058118 Optical recording medium, optical recording and reproducing device, and recording and reproducing method for the optical recording medium |
| 05/16/2002 | US20020057722 Recording/reproducing apparatus, and method of detecting state thereof |
| 05/16/2002 | US20020057721 Semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus |
| 05/16/2002 | US20020057645 Optical recording medium and its manufacturing method |
| 05/16/2002 | US20020057644 Optical disc |
| 05/16/2002 | US20020057633 Clock extracting device of disc reproducing apparatus |
| 05/16/2002 | US20020056744 Data reproduction apparatus |
| 05/15/2002 | CN1349645A Optical head, optical receiving/transmitting device, and optical recording medium and reprodn. device |
| 05/15/2002 | CN1349617A Improved optical reflector for micro-machined mirrors |
| 05/15/2002 | CN1349222A Photo magnetic recording medium and its reproducing method |
| 05/15/2002 | CN1084912C Optical pickup device and optical disk driver |
| 05/15/2002 | CN1084879C Optical pickup and optical recording medium reproducing apparatus |
| 05/14/2002 | US6389399 Audio dubbing system for digital audio recorder |