| 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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| 07/24/2001 | US6264848 Method for providing track position and identification information for data storage devices |
| 07/19/2001 | WO2001052261A1 Data recording disc, manufacturing method therefor, and disc device |
| 07/19/2001 | US20010008538 Optical pickup apparatus |
| 07/19/2001 | US20010008503 Optical storage device having optical head and magnetic head |
| 07/19/2001 | US20010008502 Optical recording/reproducing apparatus, optical rotating recording medium, and method of designing optical recording/reproducing apparatus |
| 07/19/2001 | US20010008501 Magnetic field generator for magneto-optics memory apparatus with reduced magnetic field reversal time |
| 07/18/2001 | EP1116225A1 Hard disk vapor lube |
| 07/18/2001 | CN1304138A Decoding equipment and decoding method |
| 07/18/2001 | CN1304135A System and method for copy |
| 07/18/2001 | CN1304133A Light receiving unit, light pick-up provided with said light receiving unit and optical reproducer, optical recording device |
| 07/17/2001 | US6262968 Optical information processing apparatus |
| 07/17/2001 | US6262964 Disc player with objective lens arranged in a zigzag pattern |
| 07/17/2001 | US6262962 Method of and apparatus for recording/reproducing information signal, recording/reproducing head device, memory medium, and head element and manufacture thereof |
| 07/17/2001 | US6262950 Optical disc recording method and access method, optical disc, optical disc recording apparatus, and optical disc apparatus |
| 07/17/2001 | US6262949 Multilayer resonance device and magneto-optical recording medium with magnetic center layer of a different thickness than that of the components of the reflecting layers |
| 07/17/2001 | US6262948 Optical disk having a protective layer specified thickness relative to the NA of an objective lens and the wavelength of light source |
| 07/17/2001 | US6262865 Thin magnetic head having a cover provided on a planar coil |
| 07/17/2001 | US6262218 Melt polymerizing reaction mixture comprising diaryl carbonate and dihydric phenol and monofunctional endcapping agent to produce endcapped polycarbonate |
| 07/17/2001 | US6261707 Terbium, iron, cobalt alloy |
| 07/12/2001 | WO2001018804B1 Disk drive with multiple heads for reduced track access time |
| 07/12/2001 | US20010007722 Magneto-optical recording medium |
| 07/12/2001 | US20010007547 Optical system for optical disc drive |
| 07/12/2001 | US20010007544 Dubbing apparatus and dubbing method |
| 07/12/2001 | DE19900717C2 Optisches Speichergerät Optical storage device |
| 07/11/2001 | CN1303509A Information recording/reproducing device |
| 07/10/2001 | US6259671 Object lens actuator |
| 07/10/2001 | US6259670 Magneto-optical preamplifier |
| 07/05/2001 | WO2001048750A1 Optical recording medium and method for producing the same |
| 07/05/2001 | WO2001048749A1 Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium |
| 07/05/2001 | US20010006493 Optical storage apparatus and recording and reproducing method of optical storage medium |
| 07/05/2001 | US20010006436 Thermally-assisted magnetic recording method and thermally-assisted magnetic recorder |
| 07/04/2001 | EP1113443A2 Disk recording medium and disk drive unit |
| 07/04/2001 | EP1113430A2 Apparatus for reading/writing data with an unloaded/loaded magnetic recording head |
| 07/04/2001 | CN1302430A Method of recording on disk-like recording medium |
| 07/04/2001 | CN1302066A Optic record medium and record/replay device |
| 07/04/2001 | CN1302061A Megnet-optic record medium |
| 07/04/2001 | CN1302060A Record medium contained in box |
| 07/03/2001 | US6256277 Information recording apparatus having controlled recording energy generation circuit |
| 07/03/2001 | US6256267 Method for reading and writing magneto-optical media |
| 07/03/2001 | US6256266 Magneto-optical recording medium having lands and grooves of discontinue regions |
| 07/03/2001 | US6256154 Catadioptric lens, optical head and optical recording and/or reproducing apparatus |
| 07/03/2001 | US6254966 Information recording mediums, supporter used in the mediums, manufacture methods of the supporter, manufacturing apparatus of the supporter and stampers for producing the mediums |
| 07/03/2001 | CA2067000C Bearing ring with low sliding friction for an optical disk |
| 07/03/2001 | CA2060548C Magneto-optical recording medium |
| 06/28/2001 | WO2001046958A1 Cover for compact discs |
| 06/28/2001 | US20010005535 Optical recording medium and recording and reproduction apparatus |
| 06/28/2001 | US20010005353 Optical recording/reproducing apparatus |
| 06/28/2001 | US20010005340 Optical Information reproducing apparatus having circuit for adjusting reproducing power |
| 06/28/2001 | CA2393558A1 Cover for compact discs |
| 06/27/2001 | EP1111591A1 Information recording/reproducing device |
| 06/27/2001 | CN1301018A Device and method for duplication |
| 06/27/2001 | CN1301016A Optical recording/replaying device, rotary optical recording media and design method therefor |
| 06/27/2001 | CN1301015A Magnetic-optical recording media |
| 06/27/2001 | CN1301013A Optical pick-up, and recording and/or replaying device |
| 06/27/2001 | CN1067792C Optical unit for optically scanning and information surface, and optical scanning arrangement including optical unit |
| 06/26/2001 | US6253010 System and method for efficient coupling between optical elements |
| 06/26/2001 | US6252842 Disc for recording information signals and disc chucking device |
| 06/21/2001 | WO2001045099A1 Magneto-optical reader which is optimized by the incident-light polariser |
| 06/21/2001 | WO2001045098A1 Optical scanning device |
| 06/21/2001 | WO2001045096A1 Optical record carrier and scanning device |
| 06/21/2001 | US20010004348 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head |
| 06/21/2001 | US20010004343 Dubbing system and dubbing method |
| 06/21/2001 | US20010004340 Optical record carrier and scanning device |
| 06/21/2001 | CA2363547A1 Optical record carrier and scanning device |
| 06/20/2001 | EP1109164A2 Optical head apparatus for different types of disks |
| 06/20/2001 | EP1109155A1 Coil for magnetic head, magnetic head, and magneto-optical recorder |
| 06/20/2001 | CN1300419A Coil for magnetic head, magnetic head, and magneto-optical recorder |
| 06/20/2001 | CN1300418A Coil for magnetic head, magneltic head, and magneto-optical recorder |
| 06/20/2001 | CN1300075A Apparatus and method for recording data on predetermined recording medium |
| 06/19/2001 | US6249747 Investigation and/or manipulation device |
| 06/19/2001 | US6249641 Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method |
| 06/19/2001 | US6249507 Information storage systems utilizing media with optically-differentiated data sites |
| 06/19/2001 | US6249503 Method of and apparatus for recording/reproducing an information signal, recording/reproducing head device, memory medium, and head element |
| 06/19/2001 | US6249500 Disk loading system for a magneto-optical disk drive |
| 06/19/2001 | US6249496 Optical storage apparatus |
| 06/19/2001 | US6249491 Magneto-optical head having dual magnetic field generators |
| 06/19/2001 | US6249490 Magneto-optical recording/reproducing method and apparatus |
| 06/19/2001 | US6249489 Information recording-reproducing method utilizing domain wall displacement, and magneto optical medium |
| 06/19/2001 | US6248439 Magneto-optical recording medium and reproducing method for information recorder on the medium |
| 06/19/2001 | US6248416 Recording medium comprising substrate, cobalt or alloy film with specified crystal texture forming magnetic recording layer, underlayer structure having layers with face centered and body centered cubic structures, specified crystal textures |
| 06/14/2001 | US20010003521 Lens actuator |
| 06/14/2001 | US20010003518 Recording method, recording apparatus, reproducing method and reporducing apparatus |
| 06/13/2001 | EP1107253A2 Dubbing apparatus and dubbing method |
| 06/13/2001 | EP1105432A1 Highly pure polycarbonates and method for producing same |
| 06/12/2001 | US6246829 Recording medium driver |
| 06/12/2001 | US6246661 Optical disk recording and retrieving device |
| 06/12/2001 | US6246657 Fiber bundle switch |
| 06/12/2001 | US6246645 Audio signal compression method |
| 06/12/2001 | US6246641 Magneto-optical recording-reproducing method and apparatus utilizing domain wall displacement |
| 06/12/2001 | US6246640 Magneto-optical recording medium capable of recording multiple value signals |
| 06/12/2001 | US6246639 Magnetic head holding apparatus for recording a magneto-optical disc |
| 06/12/2001 | US6246530 Lens assembly and apparatus using the same |
| 06/07/2001 | DE19915698C2 Optische Informationsspeichereinheit Optical information storage unit |
| 06/07/2001 | DE10056561A1 Device for focusing light onto a photosensitive object, preferably having laminar region, e.g. for microscopy, lithography, optical or magneto-optical data storage such as CD and DVD |
| 06/06/2001 | EP1104927A1 Disk apparatus |
| 06/06/2001 | EP1104926A1 Disk apparatus |
| 06/06/2001 | CN1298535A Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier |
| 06/05/2001 | US6243352 Optical disc and optical disc device |
| 06/05/2001 | US6243350 Optical storage systems with flying optical heads for near-field recording and reading |
| 06/05/2001 | US6243348 Very-high-density memory device utilizing a scintillating data-storage medium |