| 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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| 03/28/2002 | US20020036964 Optical recording device and optical recording method, control program for the optical recording device, and computer-readable recording medium recording the control program |
| 03/28/2002 | US20020036962 Optical storage apparatus |
| 03/27/2002 | EP1190419A2 Rewritable data storage medium |
| 03/27/2002 | CN1341921A Optical information recording equipment |
| 03/27/2002 | CN1081818C Magneto-optical disk drive supporting direct-over-write operation and write-after-erase operation |
| 03/26/2002 | US6363047 Optical recording medium processing apparatus |
| 03/26/2002 | US6363039 Disk tilting compensation with an offset signal to control the location of a light beam |
| 03/21/2002 | WO2002023543A1 Track error signal generator, track error signal generation method, controller, and conrol method |
| 03/21/2002 | US20020034603 Suitable for write-once read-many times (WORM) applications |
| 03/21/2002 | US20020034153 Optical storage medium with improved substrate structure |
| 03/21/2002 | US20020034137 Optical reproducing device and control method thereof |
| 03/21/2002 | US20020034136 Optical recording medium and apparatus for optically reproducing recorded information |
| 03/21/2002 | US20020034129 Optical head slider, method for manufacturing optical head slider, and recording and/or reproducing apparatus |
| 03/21/2002 | US20020034128 Magneto-optical disk apparatus capable of accurate reproduction of signal by removing magnetic influence by magnet included in optical head and method of detecting intensity of magnetic field applied by magnet |
| 03/21/2002 | US20020034034 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers |
| 03/20/2002 | EP1189217A2 Optical storage element |
| 03/20/2002 | CN1340861A Superhigh-density information memory based on regulating cathode conductivity |
| 03/20/2002 | CN1340820A Optical disc equipment, method for recording on optical disc and optical disc |
| 03/20/2002 | CN1340817A Optical information carrier and its manufacture method |
| 03/19/2002 | US6360035 Optical head using micro-machined elements |
| 03/19/2002 | US6359851 Optical information detection apparatus |
| 03/19/2002 | CA2181298C Method and apparatus for manufacturing information storage devices |
| 03/14/2002 | WO2002021545A1 Magnetic component |
| 03/14/2002 | WO2002020879A1 Production method for composite oxide thin film and device therefor and composite oxide film produced thereby |
| 03/14/2002 | US20020031615 Process for production of ultrathin protective overcoats |
| 03/14/2002 | US20020031066 Optical reproduction apparatus |
| 03/14/2002 | US20020031057 Digital signal recording apparatus, reproducing apparatus thereof, recording method thereof, reproducing method thereof, and remote controlling apparatus |
| 03/14/2002 | US20020031056 Method of manufacturing a magnetic head having a planar coil |
| 03/14/2002 | US20020031055 Optical disk, magneto-optical disk, and disk apparatus therefor and data recording method |
| 03/14/2002 | US20020031054 Magneto-optical recording medium and optical head device |
| 03/13/2002 | EP1187123A2 Information storage device |
| 03/13/2002 | EP1187113A2 Optical recording medium and apparatus for optically reproducing recorded information |
| 03/13/2002 | EP1185980A1 Optical lens system comprising two more than half-spherical lenses |
| 03/13/2002 | CN1340187A 数据存储介质 A data storage medium |
| 03/13/2002 | CN1080917C Information recording and replaying device |
| 03/12/2002 | US6356524 Method of recording/reproducing an information signal |
| 03/12/2002 | US6356518 Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses |
| 03/12/2002 | US6356516 Magneto-optical recording medium and reproducing method for information recorded on the medium |
| 03/12/2002 | US6356515 High power controlling system for magneto-optical storage system |
| 03/12/2002 | US6356398 Lens having diaphragm structure at outer edge portion on incident side thereof and optical unit using same |
| 03/12/2002 | US6355342 Flash layer overcoat for high density multilayer magneto-optical media |
| 03/07/2002 | WO2002019330A1 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device |
| 03/07/2002 | WO2002019329A1 Disk recording device or disk reproducing device with magnetic head |
| 03/07/2002 | WO2002019324A1 Scanning device comprising a magnetically guided linear motor |
| 03/07/2002 | WO2001067450A3 High density storage systems |
| 03/07/2002 | US20020027870 Information recording medium and production process therefor |
| 03/07/2002 | US20020027865 Low-birefringence optical fiber for use in an optical data storage system |
| 03/07/2002 | US20020027857 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 03/07/2002 | US20020027856 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 03/07/2002 | US20020027850 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 03/07/2002 | US20020027836 Magneto-optical recording medium and magneto-optical recorder using the medium |
| 03/07/2002 | US20020027835 Magneto-optical recording medium reproducing method and magneto-optical disk apparatus |
| 03/06/2002 | EP1184861A1 Recording head, method of manufacturing recording head, and information recording device |
| 03/06/2002 | EP1184860A2 Method of manufacturing an optical recording medium |
| 03/06/2002 | EP1184858A2 Optical information recording medium and method for optical recording, reproducing and erasing information |
| 03/06/2002 | EP1184854A2 Optical storage apparatus |
| 03/06/2002 | EP1184851A2 Recording medium and recording medium master, and method of manufacturing recording medium |
| 03/06/2002 | CN1339156A Optical head and optical head feeder |
| 03/06/2002 | CN1338750A Record/play-back device and edit method |
| 03/06/2002 | CN1338731A CD device, CD recording method and compact discs |
| 03/06/2002 | CN1080431C Magnetic-optical sensor with optical store |
| 03/06/2002 | CN1080430C Magneto-optical head apparatus |
| 03/06/2002 | CN1080427C 光拾取器 An optical pickup |
| 03/05/2002 | US6353588 Objective lens used with high density optical recording medium |
| 03/05/2002 | US6353516 Disk apparatus having magnetic head lifting device |
| 03/05/2002 | US6353219 Object inspection and/or modification system and method |
| 03/05/2002 | US6352765 Magneto-optical recording medium and reproducing device |
| 02/28/2002 | WO2002017309A2 Information recording medium and recording/reproducing method thereof |
| 02/28/2002 | WO2001080224A3 Ultrathin protective overcoats for magnetic materials |
| 02/28/2002 | US20020025450 Iron, rare earth oxide garnet; heat treatment, crystallization |
| 02/28/2002 | US20020025408 Embossing method and article formed therefrom |
| 02/28/2002 | US20020025162 Optical device and optical information recording apparatus using the same |
| 02/28/2002 | US20020024924 Recording medium and recording medium master, and method of manufacturing recording medium |
| 02/28/2002 | US20020024915 Optical recording medium, master disc for the preparation of the optical recording medium and optical recording and/or reproducing apparatus |
| 02/28/2002 | US20020024904 Optical disk apparatus, optical disk recording method, and optical disk |
| 02/28/2002 | US20020024774 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device |
| 02/28/2002 | DE4447765C2 Floating optical head integral with light source and photodetector |
| 02/27/2002 | EP1182649A1 Optical recording method and optical recording medium |
| 02/27/2002 | EP1181765A1 Rotary electrostatic microactuator |
| 02/27/2002 | EP1181601A1 Optical microswitch with rotary electrostatic microactuator |
| 02/27/2002 | CN1337692A Method and apparatus for producing optical information carrier |
| 02/27/2002 | CN1337676A Optical disc |
| 02/27/2002 | CN1079978C Disc recording/reproduction apparatus and method |
| 02/26/2002 | US6351436 Field enhancing magnetic pole for magneto-optical recording and reproducing device |
| 02/26/2002 | US6351339 Multi-dimensionally oriented magnetic field information storage system |
| 02/26/2002 | US6350820 Hydrogenated block copolymers and optical media discs produced therefrom |
| 02/21/2002 | US20020022198 Etching magnetizable zones |
| 02/21/2002 | US20020022155 Magneto-optic recording medium, magneto-optic recording and reproducing method and device |
| 02/21/2002 | US20020022154 Multilayer; light transmission substrate; nitride of gadolinium, iron, cobalt |
| 02/21/2002 | US20020022153 Magneto-optical recording medium and manufacturing method therefor |
| 02/21/2002 | US20020021654 Scanning device comprising a magnetically guided linear motor |
| 02/21/2002 | US20020021650 Optical pickup device |
| 02/21/2002 | US20020021647 Optical disc |
| 02/21/2002 | US20020021640 Disc-shaped recording medium, disc recording and/or reproducing method and apparatus and tilt detection method |
| 02/21/2002 | US20020021636 Information record and playback apparatus |
| 02/21/2002 | US20020021630 High-performance information processing apparatus having multitasking functions |
| 02/21/2002 | US20020021629 Recording/playback apparatus and editing method |
| 02/21/2002 | US20020021627 Recording head, method of manufacturing recording head, and information recording apparatus |
| 02/21/2002 | US20020020484 Methods for making data storage media and the resultant media |
| 02/20/2002 | CN1336656A Optical information medium and its evaluation method |