| 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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| 10/29/2002 | US6473375 Method for recording data on a recording medium and for deleting a silent portion of the recorded data |
| 10/29/2002 | US6473255 Information storage device having transducers operating in a pulse mode in synchronism with a timing clock |
| 10/29/2002 | US6472651 Optical information storage device having phase compensating mechanism and polarization plane rotating mechanism |
| 10/29/2002 | CA2278416C Catadioptric optical system, optical pickup and optical disk drive employing the same, and optical disk |
| 10/29/2002 | CA2120352C Disk recording method and apparatus for identifying and skipping defective clusters |
| 10/24/2002 | WO2002084647A2 Antiferromagnetic layer system and methods for magnetically storing data in antiferromagnetic layer systems of the like |
| 10/24/2002 | US20020155216 Spin coated media |
| 10/24/2002 | US20020154859 Near field light probe, near field optical microscope, near field light lithography apparatus, and near field light storage apparatus that have the near field light probe |
| 10/24/2002 | US20020154592 Superimposing circuit module |
| 10/24/2002 | US20020154580 Optical disk and method of magnetically separating tracks of the optical disk |
| 10/24/2002 | US20020154579 Optical disk and method of magnetically separating tracks of the optical disk |
| 10/24/2002 | US20020154578 Optical disk and manufacturing method for the same |
| 10/24/2002 | DE10215505A1 Antiferromagnetic layer system used for magnetic storage consists of a ferromagnetic layer and an antiferromagnetic layer |
| 10/23/2002 | EP1251383A2 Near-field light-generating element, near-field optical recording device, and near-field optical microscope |
| 10/23/2002 | CN1375718A Lens for optical recording and reproudcing system |
| 10/22/2002 | US6469960 Magneto-optical storage apparatus capable of adjusting the magnetic field strength |
| 10/22/2002 | US6469848 Method and apparatus for manufacturing a magnetic recording medium with pre-format recording signals transferred and recorded by using a master information carrier |
| 10/22/2002 | US6468617 Apparatus for fabricating coating and method of fabricating the coating |
| 10/17/2002 | US20020150032 Optical information recording medium and reproducing apparatus with layer identification |
| 10/17/2002 | US20020150023 Method and apparatus for recording information on information recording medium |
| 10/17/2002 | US20020150001 Magnetooptic recording medium and storing apparatus |
| 10/16/2002 | EP0726572B1 Optical disk and optical disk drive device |
| 10/16/2002 | CN1374650A Initial method for phase transformation optical disc |
| 10/16/2002 | CN1374649A Optical information recording carrier |
| 10/16/2002 | CN1092831C Optical pick-up device composed of assembled prism made from single axle crystal and non-axial crystal materials |
| 10/16/2002 | CN1092829C Apparatus for reading or receiving infromation with optical mode on pivoting optical disc |
| 10/16/2002 | CN1092827C Apparats and method for reproducing optical disc information |
| 10/16/2002 | CN1092820C 信息处理系统 The information processing system |
| 10/15/2002 | US6466523 Displacement of magnetic head and optical head in magneto-optical recording apparatus |
| 10/15/2002 | US6466411 Magnetic head device supported by a bent load beam |
| 10/15/2002 | US6466371 Diffractive lens with gratings modified to offset effects caused by holding the lens at an angle with respect to a light source |
| 10/10/2002 | US20020146239 Information recording apparatus and method for the same |
| 10/10/2002 | US20020145956 Optical reproducing device |
| 10/10/2002 | US20020145828 Disc head slider designs to reduce particle sensitivity |
| 10/09/2002 | EP1248256A2 Magnetooptic recording medium and storing apparatus |
| 10/09/2002 | CN1373477A Method for annealing magnetic domain wall moving type magnetooptic disc, and magnetooptical disc |
| 10/09/2002 | CN1373476A Packing of memory device using electron emitting |
| 10/09/2002 | CN1373472A Magnetic domain well moving type magnetooptic medium and its mfg. method |
| 10/09/2002 | CN1092378C Optical disk apparatus |
| 10/08/2002 | US6463020 Arrangements for using detected phase differences for setting laser power levels |
| 10/08/2002 | US6463016 Magneto-optical storage medium having in-plane magnetized layers |
| 10/08/2002 | US6463015 Method of reproducing information on a magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information |
| 10/08/2002 | CA2184206C Molded glass plate produced by mold with modified surface |
| 10/08/2002 | CA2094992C Sliding type magnetic head for magneto-optical recording |
| 10/03/2002 | WO2002077988A2 Data read/write systems |
| 10/03/2002 | WO2002077987A1 Magnetooptic recording medium and reprodcuing method therefor |
| 10/03/2002 | WO2002076675A1 Substrate for information recording medium and production method thereof, information recording medium, and glass blank sheet |
| 10/03/2002 | WO2001018804A9 Disk drive with multiple heads for reduced track access time |
| 10/03/2002 | US20020144057 Archival data storage system and method |
| 10/03/2002 | US20020141328 High density optical disk and a method of high density recording |
| 10/03/2002 | US20020141315 Optical information-recording medium and optical information recording/reproducing method |
| 10/03/2002 | US20020141294 Protective coating for a magneto-optical disc |
| 10/03/2002 | US20020141293 Magneto-optical storage medium and optical disk drive |
| 10/03/2002 | US20020141118 Magnetic head and production method for magnetic heads |
| 10/02/2002 | EP1244726A1 Method of producing polycarbonates |
| 10/02/2002 | CN1372326A Indium surfide and gallium surfide for ultrahigh density data storage device and phase transformation meidum of indium-gallium surfide |
| 10/02/2002 | CN1372264A Work head support and disc device using same |
| 10/02/2002 | CN1372255A Optical recording and/or reproducing equipmentand aberration regulation method |
| 10/02/2002 | CN1091922C Optical recording medium and mehtod of producing same |
| 10/01/2002 | US6459669 Information reproducing apparatus and information reproducing method |
| 10/01/2002 | US6459661 Optical disk and optical disk device |
| 09/26/2002 | WO2002075736A1 Record carrier and apparatus for scanning the record carrier |
| 09/26/2002 | WO2002075729A1 Address information recording device and recording method and reproducing device and reproducing method |
| 09/26/2002 | US20020136149 Optical disk device |
| 09/26/2002 | US20020136119 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 09/26/2002 | US20020136097 Magneto-optical storage media |
| 09/26/2002 | CA2407564A1 Address information recording device and recording method and reproducing device and reproducing method |
| 09/25/2002 | EP1244105A2 Apparatus for reproducing recorded data |
| 09/25/2002 | EP1244095A2 Optical disk, reproducing apparatus and recording apparatus |
| 09/25/2002 | EP0766863B1 Method for reading information |
| 09/24/2002 | US6456586 Magneto-optical recording medium and process for producing the same |
| 09/24/2002 | US6456571 Magneto-optical recording medium and reproducing method thereof |
| 09/24/2002 | US6456570 Magneto-optical recording apparatus and method using phase different optimization technique |
| 09/24/2002 | US6454915 Information recording medium and method for producing the same |
| 09/24/2002 | US6454908 Vacuum treatment system |
| 09/19/2002 | WO2002073624A2 Memory element, method for structuring a surface, and storage device |
| 09/19/2002 | US20020132138 Depositing magnetic layer on a substrate to prepare a disc; and irradiating the magnetic layer with a converged light beam while applying a magnetic field and annealing the magnetic layer a converged light beam between information tracks |
| 09/19/2002 | US20020131357 Lens for optical recording and reproducing system |
| 09/19/2002 | US20020131351 Apparatus for reproducing recorded data |
| 09/19/2002 | US20020131297 Memory element, method for structuring a surface, and storage device |
| 09/17/2002 | US6452897 Optical disc and apparatus for scanning the optical disc |
| 09/17/2002 | US6452877 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 09/17/2002 | US6451424 Magneto-optical recording medium and method of manufacturing the same |
| 09/17/2002 | CA2141044C Recording medium management method |
| 09/12/2002 | US20020127367 Optical information recording medium |
| 09/12/2002 | US20020127365 Optical recording medium |
| 09/12/2002 | US20020126615 Packaging for storage devices using electron emissions |
| 09/12/2002 | US20020126598 Phase correction circuit and disk reproduction device using the same |
| 09/12/2002 | US20020126593 Optical reproducing device and optical memory medium |
| 09/12/2002 | US20020126419 Head supporting device and disk drive using the same |
| 09/11/2002 | EP1239469A2 Information storage units |
| 09/11/2002 | EP1239468A2 Optical information recording medium |
| 09/11/2002 | EP1055242B1 Anticorrosive magnetic nanocolloids protected by precious metals |
| 09/10/2002 | US6449240 System, method and information medium for storing and reading information as a difference in a surface potential or a surface charge density |
| 09/10/2002 | US6449231 Storage unit, optical recording medium and information recording method |
| 09/10/2002 | US6449221 Storage media for optical storage systems |
| 09/10/2002 | US6448543 Near field optical head and reproduction method |
| 09/05/2002 | US20020122376 Near field recording/reproducing optical head |
| 09/03/2002 | US6445667 Optical servo writing |
| 09/03/2002 | US6445660 Apparatus for recording and/or reproducing information and/or from optical information record disk |