| Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715) |
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| 10/23/2001 | US6307689 Optical head and drive device for optical recording medium |
| 10/23/2001 | US6307687 Optical pickup device capable of accurate tracking with simple structure |
| 10/23/2001 | US6306478 Asymmetrical trimethine cyanine dyes for high capacity optical recording medium |
| 10/18/2001 | WO2001078074A1 Optical disc copy prevention system |
| 10/18/2001 | WO2001078073A2 System and method for aligning components of optical head |
| 10/18/2001 | WO2001078072A1 Method for recording/reproducing data on/from optical disk |
| 10/18/2001 | WO2001078071A2 Hand-held optical disc player/recorder |
| 10/18/2001 | WO2001078068A2 Optical information medium |
| 10/18/2001 | WO2001077652A1 Surface inspection device |
| 10/18/2001 | WO2001077629A2 Spatial and spectral wavefront analysis and measurement |
| 10/18/2001 | WO2001077404A1 Sputtering target for use in forming protective film for optical disk |
| 10/18/2001 | WO2001077098A1 Episulfide compound and process for producing the same |
| 10/18/2001 | WO2001077001A2 Microelectromechanical apparatus for elevating and tilting a platform |
| 10/18/2001 | US20010032213 Recording method, recording apparatus, and record medium |
| 10/18/2001 | US20010031422 Optical data recording medium and material for heat-resistant protection layer for the same |
| 10/18/2001 | US20010031333 Optical data recording medium and material for heat-resistant protection layer for the same |
| 10/18/2001 | US20010031332 Optical recording medium and method for making |
| 10/18/2001 | US20010031132 Disk media, and method of and device for recording and playing back information from a disk media |
| 10/18/2001 | US20010030938 Recording medium, near field optical head, optical recording device, and method of manufacturing thereof |
| 10/18/2001 | US20010030937 Substrate for optical recording media, optical recording medium, manufacturing process for optical recording media, and optical recording/reproducing method |
| 10/18/2001 | US20010030935 Optical recording medium |
| 10/18/2001 | US20010030934 Optical storage media and method for optical data storage via local changes in reflectivity of a format grating |
| 10/18/2001 | US20010030932 Rewritable data storage medium |
| 10/18/2001 | US20010030928 Optical head for near-field recording and reproduction, and method of manufacturing the same |
| 10/18/2001 | US20010030927 Optical disc on which pre-pits are recorded |
| 10/18/2001 | US20010030924 Method and apparatus for reading out and writing to an optical disc |
| 10/18/2001 | US20010030923 CD-ROM Drive |
| 10/18/2001 | US20010030922 Optical disc drive, and recording/reproducing method |
| 10/18/2001 | US20010030921 Device and method |
| 10/18/2001 | US20010030919 Optical disc and optical disc driving device |
| 10/18/2001 | US20010030918 Recording/reproducing device and recording/reproducing method |
| 10/18/2001 | US20010030917 Optical head assembly and optical information recording/reproducing device |
| 10/18/2001 | US20010030916 Layer jump control apparatus of multilayer disk and method thereof |
| 10/18/2001 | US20010030915 Optical disc apparatus |
| 10/18/2001 | US20010030914 Information recording medium |
| 10/18/2001 | US20010030912 Control system for compact disc phonograph |
| 10/18/2001 | US20010030823 Information recording apparatus and information recording method |
| 10/18/2001 | US20010030815 Optical pick-up actuator |
| 10/18/2001 | US20010030732 Optical head, method of manufacturing the same and diffraction element suitable therefor |
| 10/18/2001 | DE10118412A1 Optical recording disc playback device has automatic gain control stage with slower response rate than power regulation stage |
| 10/18/2001 | CA2404765A1 Spatial and spectral wavefront analysis and measurement |
| 10/17/2001 | EP1146515A1 High-speed error correcting apparatus with efficient data transfer |
| 10/17/2001 | EP1146514A1 Method and apparatus for data retrieval, and optical disk device |
| 10/17/2001 | EP1146513A2 Data recording and reproducing |
| 10/17/2001 | EP1146512A2 Information recording apparatus and information recording method |
| 10/17/2001 | EP1146510A1 Optical information medium |
| 10/17/2001 | EP1146509A2 Optical information recording medium |
| 10/17/2001 | EP1146508A2 Information recording medium |
| 10/17/2001 | EP1145247A2 Record carrier, device for playing back a record carrier, method for playing back a record carrier, device for recording a record carrier and method for recording a record carrier |
| 10/17/2001 | EP1145241A2 Addition of watermark keys according to a flexible format |
| 10/17/2001 | EP1145234A1 Phase change-type optical recording medium and process for manufacturing the same |
| 10/17/2001 | EP1145233A1 Device for reading and/or writing information from/onto an optical information carrier |
| 10/17/2001 | EP1145232A1 Apparatus for reproducing information from data-carrying disks |
| 10/17/2001 | EP1145231A1 Record carrier of a read-only type and read device |
| 10/17/2001 | EP1145230A2 Digital video system |
| 10/17/2001 | EP1144289A1 Lifting device for substrates |
| 10/17/2001 | EP1055234B1 Substrate disk |
| 10/17/2001 | EP0606499B1 Device and method for disc recording |
| 10/17/2001 | CN1318195A Recording medium, recording appts. and recording method |
| 10/17/2001 | CN1318194A Optical data recording method, and data recording medium |
| 10/17/2001 | CN1318193A Laser diode control in rewritable optical recording devices |
| 10/17/2001 | CN1317796A High-speed dynamic braking system of optical disk |
| 10/17/2001 | CN1317795A Storage medium and method for processing data in such storage medium |
| 10/17/2001 | CN1317794A Recording medium for storing static image information and/or reproducing method and appts. thereof |
| 10/17/2001 | CN1317791A Aministration method of optical disc defect, optical disc device and optical disc thereof |
| 10/17/2001 | CN1317790A Method of making mother disc for mfg. optical disc |
| 10/17/2001 | CN1317789A Dipyrrole methylene radical-metallic chelate and optical recording medium made of it |
| 10/17/2001 | CN1317788A Optical disk ticket and its usage |
| 10/17/2001 | CN1317787A High-density R/W super optical record medium for sound and image and its R/W device |
| 10/17/2001 | CN1317786A Optical disc head, laser diode module and optical recording/playback device |
| 10/17/2001 | CN1317785A Optical disc recording and reproducing device with oblique angle regulator for reading device |
| 10/17/2001 | CN1317784A Flat shooting recording carrier |
| 10/17/2001 | CN1073261C Method of driving Cd-Rom drive |
| 10/17/2001 | CN1073259C Optical device |
| 10/17/2001 | CN1073258C Device for optically scanning surface |
| 10/17/2001 | CN1073257C Data recording method, data recording appts. DND data recording medium |
| 10/16/2001 | US6304971 Digital compact disc player security system reproducing method and apparatus |
| 10/16/2001 | US6304715 Disc having a code for preventing an interference with a playing of a video segment |
| 10/16/2001 | US6304544 Card compact disc, compact disc interface seat and methods of using same |
| 10/16/2001 | US6304543 Disk apparatus with vertically arranged optical head and rotor magnet accommodating portion |
| 10/16/2001 | US6304542 Compact dual wavelength optical pickup head |
| 10/16/2001 | US6304541 Single objective lens optical pick-up head |
| 10/16/2001 | US6304540 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens |
| 10/16/2001 | US6304539 Multilayer perception neural network scheme disk memory device and signal processing device |
| 10/16/2001 | US6304538 Information reproducing apparatus for reproducing digital information on record medium |
| 10/16/2001 | US6304537 Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8CM and 12CM disc |
| 10/16/2001 | US6304536 Optical disk apparatus |
| 10/16/2001 | US6304535 Disc discriminating device in disc playback apparatus |
| 10/16/2001 | US6304534 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 10/16/2001 | US6304533 Information recording/reproducing apparatus and method and information recording medium |
| 10/16/2001 | US6304532 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory |
| 10/16/2001 | US6304530 Optical data reproduction apparatus |
| 10/16/2001 | US6304529 Reproduction apparatus and method |
| 10/16/2001 | US6304528 Optical disk reproducing apparatus |
| 10/16/2001 | US6304527 Near-field optical head and manufacturing method thereof and optical recording/readout system using near-field optical head |
| 10/16/2001 | US6304526 Optical head |
| 10/16/2001 | US6304522 Data medium optical recording/reading device |
| 10/16/2001 | US6304396 Arrangement for reading information from a magnetic record carrier |
| 10/16/2001 | US6304391 Object lens supporting unit capable of offsetting positional deviation of the lens caused by warp of suspension wire and method of assembling the unit |
| 10/16/2001 | US6304312 Optical head, method of manufacturing the same, and diffraction element suitable therefor |