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)
05/2008
05/15/2008WO2008056467A1 Magnetic recording medium, magnetic recording/reproduction apparatus and method of magnetic recording/reproduction
05/15/2008US20080112693 Method and apparatus for recording a digital information signal
05/15/2008US20080112307 Reproducing system and corresponding information recording medium having wobbled land portions
05/15/2008US20080112296 Method for Producing Data Storage Medium
05/15/2008US20080112295 Method for Producing Data Storage Medium
05/15/2008US20080112287 Optical disk and optical disk drive device
05/14/2008EP1743328B1 Magneto optical device
05/14/2008EP1665249B1 Reproducing beam power control for dual-layer recording medium
05/13/2008US7372648 Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus
05/08/2008US20080107009 Reproducing system and corresponding information recording medium having wobbled land portions
05/08/2008US20080106991 Method and apparatus for managing disc defect using temporary dfl and temporary dds including drive & disc information disc with temporary dfl and temporary dds
05/08/2008DE102004012031B4 Datenspeichervorrichtung und Verfahren zum Lesen von Daten in einer Datenspeichervorrichtung Data storage device and method for reading data in a data storage device
05/07/2008EP1680782B1 Data-recording device comprising conductive microtips and production method thereof
05/06/2008US7369479 Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector
05/06/2008US7369470 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
05/06/2008US7369102 System and method for navigating a graphical user interface on a smaller display
05/06/2008US7368146 Heat treating an underlayer of a spinel ferrite, rutile-type oxide or hematite; forming a garnet ferrite layer on the underlayer; and heat treating at 500-700 degrees C.; internal compressive stress of the garnet ferrite layer is reduced by tensile stress provided from the underlayer.
05/06/2008CA2479851C Disc cartridge
05/01/2008US20080104419 Reproducing method, reproducing apparatus, recording method, and recording apparatus
05/01/2008US20080104306 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
05/01/2008US20080102318 Magneto-optical recording medium and its manufacturing method
05/01/2008US20080101180 Method and apparatus for managing disc defect using temporary dfl and temporary dds including drive & disc information disc with temporary dfl and temporary dds
05/01/2008US20080101166 Optical element and optical pickup apparatus
04/2008
04/30/2008EP1730105A4 Method and apparatus for automatic detection and identification of broadcast audio or video programming signal
04/30/2008CN100385534C Optical recording and reading system, optical data storage medium and use of such medium
04/30/2008CN100385512C Write-once optical recording medium and defect management information management method thereof
04/29/2008US7366070 Storage medium including a burst cutting area (BCA)
04/29/2008US7366060 Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus
04/29/2008US7365946 Recorder/reproducer
04/29/2008US7365941 Optical recording head including an optical resonant cavity
04/24/2008US20080098416 Optical recording medium and disc cartridge
04/24/2008US20080096050 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
04/24/2008US20080094943 Optical pickup apparatus and optical disc apparatus using the same
04/23/2008CN100383889C Innformation recording apparatus and method
04/23/2008CN100383869C Optical data storage system utilizing polarization maintaining optical fiber
04/23/2008CN100383861C Optical memory
04/23/2008CN100383860C Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
04/22/2008US7362679 Information storage medium and method of recording and/or reproducing with respect to the medium
04/22/2008US7362673 Optical recording method and apparatus using this method
04/17/2008US20080089188 Optical Disc Drive Apparatus
04/17/2008US20080089187 Heat-assisted magnetic recording head and recording apparatus including the same
04/16/2008EP1523744B1 Method for storing and/or reading information in/out of a ferroelectric material
04/16/2008EP1291855B1 Disk reproducing device
04/16/2008CN101162769A Battery locking device and electronic appliance adopting the same
04/16/2008CN100382189C Recording method and recording device
04/16/2008CN100382176C Optical recording medium, base plate for optical recording medium manufacturing, recording and duplicating apparatus and method
04/15/2008US7360145 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
04/15/2008US7360126 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/15/2008US7359291 Magneto-optical storage medium capable of recording plural rows of marks on each track
04/15/2008US7357996 Permits a high density recording to be performed with a sufficiently high signal quality
04/15/2008US7357906 Method for fractionating single-wall carbon nanotubes
04/09/2008CN100380496C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon, and recording and reproducing methods and apparatuses
04/09/2008CN100380456C Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
04/08/2008US7356247 Information recording apparatus and method for the same
04/08/2008US7355929 Magneto-optical disk and recording and/or reproducing method and recording and/or reproducing apparatus using the magneto-optical disk
04/03/2008WO2007048123A3 Methods and systems for providing data track identifying information on a recording medium
04/03/2008US20080080349 Optical-disc discrimination method and optical disc apparatus
04/03/2008DE102006046519A1 Electronic information e.g. audio or video information, recording and reproducing device for e.g. musical studio, has heads for respectively recording and reading information, where carrier is in form of bands that are rotated at one angle
04/03/2008DE102006046499A1 Information memory has layer, which consist of multiple conducting paths supplied with current, and conducting paths do not run parallel to each other and integrated organic sensors has bias layer magnetization
04/02/2008EP1905025A1 Laser power algorithm for low power applications
04/02/2008CN100378854C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording, and its recording and reproducing methods and ap
04/01/2008US7352671 Storage medium, reproducing method, and recording method
04/01/2008US7352660 Enhanced data storage and retrieval devices and systems and methods for utilizing the same
04/01/2008US7352659 Method and apparatus for phase and/or copy window control use with a domain expansion recording medium and record carrier
04/01/2008US7352658 Method for recording information data to a recording medium by irradiation with a light beam and application of a magnetic field
04/01/2008US7352522 Control means and method of controlling a current through a coil
04/01/2008US7352172 Relative position detecting apparatus using magneto-resistors
03/2008
03/27/2008WO2008035645A1 Proximity field light recording element, proximity field light head, and information recording/reproducing device
03/27/2008US20080074977 Optical Disc Apparatus
03/27/2008US20080074959 Electromagnetic write heads and backplanes for use in bi-stable, reflective magneto optical displays
03/26/2008EP1597724A4 High-density recording medium and method and apparatus for controlling data playback thereof
03/26/2008CN101151661A Magnetic recording medium, its recording/reproducing method, and recording/reproducing device
03/26/2008CN100377241C Magneto optical recording medium, manufacturing method for the same, and method for reading the same
03/26/2008CN100377239C Information recording medium and method for manufacturing the same
03/26/2008CN100377238C Optical information recording medium and method for manufacturing the medium
03/26/2008CN100377237C 光信息记录介质 The optical information recording medium,
03/26/2008CN100377222C Information recording method and information recording device
03/26/2008CN100377221C Code-adaptive magneto-optical write strategy
03/26/2008CN100376813C Hydrodynamic bearing device and disk recording reproducer
03/25/2008US7349324 Reproducing system and corresponding information recording medium having wobbled land portions
03/25/2008US7349306 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
03/20/2008US20080068936 Data writing and reading method for memory device employing magnetic domain wall movement
03/19/2008EP1901288A1 Optical recording/reproducing apparatus and seek method therefor
03/19/2008EP1485916A4 Disc cartridge
03/18/2008US7345970 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
03/18/2008US7345969 Information storage medium and method of recording and/or reproducing with respect to the medium
03/13/2008US20080062839 Optical disc analysis system including related methods for biological and medical imaging
03/12/2008EP1898398A1 Head slider
03/12/2008CN101140767A Tracking servo control device and method of near-field recording CD-disc
03/06/2008US20080059660 Portable data storage device
03/06/2008US20080056097 Optical disc and optical disc device
03/06/2008US20080056073 Recording head
03/06/2008US20080055343 Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same
03/05/2008CN101136207A Metal layer having aperture, method of forming the same, light delivery module comprising metal layer having aperture and heat assisted magnetic recording head comprising the same
03/05/2008CN100373466C Apparatus for recording data on optical recording medium
03/05/2008CN100373357C Information processing device and information processing method maintenance information management system, and recorded medium
03/04/2008US7339869 Optical disk and optical method
02/2008
02/28/2008WO2001016942A3 Magneto-optic device exhibiting changes in reflectivity relative to a magnetic field and method and systems incorporating the same
02/28/2008US20080052453 Portable data storage device
02/28/2008US20080049563 Optical element and optical head
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