Patents
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)
10/2009
10/13/2009US7602675 Optical recording method
10/13/2009US7602674 Optical recording medium and optical recording and reproducing method using this optical recording medium
10/08/2009US20090252002 Near-field light-emitting element and optical head
10/01/2009US20090245034 Optical device, optically assisted magnetic recording head and optically assisted magnetic recording apparatus
09/2009
09/30/2009EP1483760B1 Device, record carrier and method for recording information
09/30/2009CN100545926C Magnetic field generator and magneto-optical information storage device
09/29/2009US7596058 Recording medium having multiple magnetic layers
09/23/2009EP2104101A1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information
09/22/2009US7593309 Method for recording data and device for carrying out the same comprising a deformable memory support
09/22/2009US7592611 Creation method and conversion method of charged particle beam writing data, and writing method of charged particle beam
09/16/2009EP1595251B1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
09/16/2009CN100541637C Disk recording medium, disk manufacturing method, and disk drive apparatus
09/16/2009CN100541626C High-density dual-layer optical disc
09/16/2009CN100541611C Method and apparatus for managing defective areas on write-once type optical disc using TDMA information
09/15/2009US7590040 Signal detecting method and apparatus and information reproducing apparatus and method
09/15/2009US7590038 Storage medium initialization and cancellation method
09/15/2009US7590031 Optical recording medium having BCA of write-once information
09/10/2009US20090225636 Components and assembly procedure for thermal assisted recording
09/10/2009US20090225635 Magnetic Artificial Superlattice and Method for Producing the Same
09/10/2009US20090225634 Method for the Bidirectional Transmission of Data Between One or More Textile Machines
09/09/2009EP1588359B1 Optical disc, method and apparatus for managing a defective area on an optical disc
09/09/2009CN101529514A Magneto-optical switching device and method for switching a magnetizable medium
09/09/2009CN100538839C Modular optical-magnetic mixed storage medium dynamic testing system
09/08/2009US7586833 Magneto-optical recording medium
09/03/2009US20090219790 Magneto optical device
09/02/2009CN100535997C Information recording apparatus
09/01/2009US7584403 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/01/2009US7584212 Data recording device
09/01/2009US7583577 System and method for measuring vibration characteristics of optical disk drive
09/01/2009US7583576 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
09/01/2009US7583574 Write-once recording medium preserving data-recording status, method of preserving data recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
09/01/2009US7583171 Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatus
08/2009
08/27/2009WO2007061673A3 Anti-theft system for optical products
08/27/2009US20090213720 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/27/2009US20090213715 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/27/2009US20090213714 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/26/2009EP2093762A1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
08/26/2009EP2093759A1 Recording medium, and method and apparatus for recording and reproducing management information from recording medium
08/26/2009EP1599869B1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
08/26/2009EP1522067B1 Optical recording and reading system, and use of an optical data storage medium in such a system
08/26/2009EP1521254B1 Magneto-optical recording medium
08/26/2009CN100533576C Recording medium and reproducing device, reproducing method, recording medium manufacturing device and method, and recording device
08/26/2009CN100533566C Optical recording medium, magnetooptic recording medium, information recording/reproducing device, information recording/reproducing method and magnetic recording device
08/26/2009CN100533565C Disc-shaped recording medium, manufacturing method thereof, and disc drive device
08/20/2009US20090207710 Use of feedback error and/or feed-forward signals to adjust control axes to optimal recovery position of hologram in holographic data storage system or device
08/20/2009US20090207703 Optical near-field generator and recording apparatus using the optical near-field generator
08/20/2009US20090207702 Electromagnetic field generating element,information recording and reproduction head, and information recording and reproduction device
08/19/2009CN100530405C Device, record carrier and method for recording information
08/19/2009CN100530397C Medium capable of recording two kinds of data, method and equipment for reproducing said medium
08/19/2009CN100530362C Magnetic recording medium, magnetic storage and method for reproducing information from megnatic recording medium
08/18/2009US7577078 Magnetic recording medium and apparatus and method for reading data from the magnetic recording medium using parallel and anti-parallel magnetization direction in separate magnetic layers
08/18/2009US7577074 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
08/12/2009EP2088598A2 Recording medium and method and apparatus for defect management
08/12/2009EP1547066B1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information
08/12/2009EP1535281A4 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
08/11/2009US7573790 Light source driving unit and optical storage apparatus
08/11/2009CA2474222C Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
08/06/2009US20090196128 Thermally assisted recording systems with low loss light redirection structure
08/06/2009US20090196127 Optical recording head and optical recording apparatus
08/05/2009EP1706869B1 Portable data storage device using a memory address mapping table
08/05/2009CN101499297A Method, system, and computer program product for thermally assisted recording systems
08/05/2009CN100524484C 光学头和信息存储装置 The optical head and the information storage means
08/04/2009US7570869 Method and apparatus for defining entry points in a data stream
08/04/2009CA2382694C Methods and apparatus for physically patterning nonoperational structures of an optical disc
07/2009
07/29/2009EP1547065B1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
07/29/2009EP1398770B1 Optical recording medium
07/29/2009CN100520935C Portable data storage and image recording device capable of directy connecting to computer USB port
07/29/2009CN100519530C Optical recording materials having high storage density
07/28/2009US7567489 Light detector, optical pickup, and optical disc apparatus
07/23/2009US20090185460 Method of correcting head suspension, method of manufacturing head suspension, head suspension, and method of processing thin plate
07/23/2009US20090185459 Head gimbal assembly and information recording apparatus
07/22/2009EP1766617A4 Optical storage with ultra high storage capacity
07/22/2009EP1597722B1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
07/22/2009EP1516334A4 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
07/22/2009EP1516333A4 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
07/22/2009EP1516332A4 Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses
07/22/2009CN100517479C Contact probe type storage device including conductive read-out medium
07/21/2009US7565599 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
07/21/2009US7564755 Method and apparatus for automatically controlling output of laser diode
07/21/2009US7564753 Optical pickup
07/21/2009US7563521 optical; first recording layer is formed with a continuous first microscopic pattern of grooves that is different from the second microscopic pattern. Both sidewalls of raised portions of the first and second microscopic patterns are formed with wobbling so as to be parallel with each other
07/21/2009CA2170115C Optical recording medium and method of producing same
07/16/2009US20090181166 Recording medium and method of making the same
07/16/2009US20090180360 Device and Method for Microstructuring a Storage Medium and Storage Medium Comprising a Microstructured Region
07/15/2009EP1516331A4 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
07/15/2009EP1516330A4 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
07/15/2009EP1184861B1 Recording head, method of manufacturing recording head, and information recording device
07/09/2009US20090175141 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
07/08/2009EP1573723B1 Write-once optical recording medium and defect management information management method thereof
07/02/2009US20090168613 Optical devices based on internal conical diffraction
07/01/2009EP2074620A2 Electromagnetic write heads and backplanes for use in bi-stable, reflective magneto optical displays
07/01/2009EP1343150B1 Disc device and method for controlling threshold value of disc device
07/01/2009CN100508044C Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
06/2009
06/30/2009US7554900 Disc-shaped recording medium, method and apparatus for manufacturing same and data recording method
06/25/2009US20090162644 Organic element for low voltage electroluminescent devices
06/25/2009US20090161499 Near-field optical head, near-field optical head device, near-field optical information device and near-field optical information system
06/25/2009US20090161498 Suspension arm actuator for a scanning device
06/25/2009DE10004824B4 Verfahren zur Herstellung von Substraten, Magnetronquelle, Sputterbeschichtungskammer und Verwendung des Verfahrens A process for the production of substrates, magnetron Sputterbeschichtungskammer and use of the method
06/24/2009CN100505055C 光信息记录介质 The optical information recording medium,
06/24/2009CN100505043C Magneto optical device
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