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)
10/2005
10/05/2005CN1221954C Method and device for initialization of optical recording medium recording film
10/04/2005US6952380 Apparatus and method for recording information
09/2005
09/29/2005WO2005091281A1 Integrated magneto-optical write/read head
09/29/2005US20050213437 Magneto-optical head and magneto-optical read/write apparatus
09/29/2005US20050213436 Read/write device, storage medium, driving method of read/write device, semiconductor laser life estimation method, program, program storage medium, and semiconductor laser
09/29/2005US20050213435 Pseudo-reflective read inhibitor for optical storage media
09/29/2005DE19706483B4 Magnetooptischer Aufzeichnungsträger A magneto-optical recording medium
09/28/2005CN1675712A Optical disk medium and hub
09/28/2005CN1675694A Disc reproduction device
09/28/2005CN1675692A Optical information storage medium and method of recording information thereon
09/28/2005CN1675688A Information storage medium and method of recording and/or reproducing with respect to the medium
09/28/2005CN1220982C Optical recording medium and optical disk cartridge
09/28/2005CN1220981C Information recording carrier
09/27/2005US6950598 Light emitting head, information storage device, and composite head manufacturing method
09/27/2005US6950385 Information recording apparatus
09/27/2005US6950261 Magnetic pattern forming method, magnetic pattern forming apparatus, magnetic disk, and magnetic recording apparatus
09/27/2005US6949302 Multilayer; variations of temperature
09/27/2005US6949174 Milling apparatus
09/22/2005US20050208258 Recording medium and method of making the same
09/22/2005US20050207327 Recording method using reaction and diffusion, recording medium recorded on using the recording method, and recording/reproducing apparatus for the recording medium
09/22/2005US20050207324 Magneto-optical recording medium and method of making the same and magneto-optical recording medium drive
09/22/2005US20050207323 Device for recording data, record carrier and method for recording data
09/22/2005US20050207301 Optical discriminating apparatus, optical disc discriminating method, optical disc recording apparatus and optical disc reproducing apparatus
09/21/2005EP1577889A1 Information recording/reading head and information recording/reproducing device
09/21/2005CN1672204A Magneto optical recording system
09/21/2005CN1672199A Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
09/21/2005CN1670850A Contact probe storage FET sensor and write heater arrangements
09/21/2005CN1220197C Magneto-optical head for magneto-optical reading and writing system and producing method for the same magneto-optical head
09/21/2005CN1220196C Near field record and replay optical head and making method thereof
09/20/2005US6947361 Data reproduction apparatus, data recording and reproduction apparatus, and method for reproducing recorded data
09/20/2005US6947236 Magnetic signal recording method and magnetic recording-reproduction apparatus
09/20/2005US6947213 Diffractive optical element that polarizes light and an optical pickup using the same
09/15/2005US20050201263 Magneto-optical recording medium and a magneto-optical recording device thereof
09/15/2005US20050201245 Optical recording medium and method of manufacturing the same
09/15/2005US20050201220 Optical pickup device that corrects the spot shape of reflected light beams
09/15/2005US20050201211 Annealing device and annealing method
09/15/2005US20050201015 Data transfer device and method
09/15/2005DE102005003471A1 Speicherungsvorrichtung Storage device
09/14/2005EP1573723A1 Write-once optical recording medium and defect management information management method thereof
09/14/2005EP1573720A2 Storing control information using spacers
09/14/2005CN1669084A Rotation speed control for recording information
09/14/2005CN1669078A Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/14/2005CN1667713A Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
09/13/2005US6944874 Thin film data storage carrier
09/13/2005US6944114 Contact probe storage device including conductive readout medium
09/13/2005US6944113 Method of controlling laser diode in optical disk player and circuit therefor
09/13/2005US6944102 Magneto-optical reader which is optimized by the incident-light polariser
09/13/2005US6944100 Method for reproducing information data from a magneto-optical storage medium in reverse direction with recording
09/09/2005WO2005083696A1 Magnetic recording medium, manufacturing method and manufacturing equipment therefor, method for reproducing record of magnetic recording medium and record reproducing equipment
09/08/2005US20050195693 Magneto-optical recording medium and magneto-optical recording device
09/08/2005US20050195631 Method and apparatus for storing and reading information in a ferroelectric material
09/07/2005EP1570472A1 Magneto-optical device
09/07/2005EP1570471A1 Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading
09/07/2005CN1666273A Magneto-optical recording medium with anti-ferromagnetically coupled domain-expansion double-layer structure
09/07/2005CN1666270A Optical recording and reading system, optical data storage medium and use of such medium
09/07/2005CN1666268A Disc-shaped recording medium, disc driving device and disc producing method
09/07/2005CN1666258A Lens driving device for optical read and/or write system and optical read/write system
09/07/2005CN1664941A Information recording medium and method for manufacturing the same
09/07/2005CN1218297C Method of manufacturing a magnetic head having a planar coil
09/06/2005US6941571 Recording and/or reproducing device
09/06/2005US6941563 Disk player using a single switch in common for driving its tray and drive motor
09/06/2005US6940789 Optical pickup device that corrects the spot shape of reflected light beams
09/06/2005US6939525 forming an array from more than one separately prepared molecular arrays or templates to prepare a composite structure; multiple arrays can be the same or different with respect to the SWNT type or geometric arrangement in the array
09/01/2005US20050193405 Magnetic recording and reproducing device and magnetic recording medium
09/01/2005US20050190684 Nanometer scale data storage device and associated positioning system
09/01/2005US20050190658 Magneto-optical recording medium, and method for fabricating the same
09/01/2005US20050190657 Electronic device and controlling method of electronic device
09/01/2005US20050190611 Data storage device monitoring system, method and removable data carrier for use with data storage system
09/01/2005US20050190479 Thermally-assisted perpendicular magnetic recording system and head
09/01/2005US20050190454 Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
08/2005
08/31/2005EP1569216A1 Magneto-optical storage medium reproduction method and magneto-optical storage apparatus using the method
08/31/2005EP1568034A1 Digital data storage assembly
08/31/2005EP1568028A1 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
08/31/2005EP1568027A1 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
08/31/2005EP1568019A1 Determining a value of a recording pulse parameter for optical recording
08/31/2005CN1662984A Recording method, recording device, and recording medium
08/31/2005CN1662983A Optical disk equipment and optical disk recording method
08/31/2005CN1662981A Method and device for protecting user information against manipulations
08/31/2005CN1662979A Dynamic copy window control for domain expansion reading
08/31/2005CN1662970A Focus servo equipment
08/31/2005CN1661679A Magnetic recording and reproducing device and magnetic recording medium
08/31/2005CN1661678A Thermally-assisted perpendicular magnetic recording system and head
08/31/2005CN1217334C Information recording device
08/31/2005CN1217327C Device and method for optical disk recording and/or broadcasting and follow-up control method thereof
08/31/2005CN1217324C Optical recording method and optical recording medium
08/30/2005US6937544 Optical disk unit for recording or reproducing information
08/25/2005US20050188397 Magneto-optical recording medium and magneto-optical recording medium substrate manufacturing method
08/25/2005US20050185568 Storage device
08/25/2005US20050185567 Storage device having a storage cell programmable to one of more than two storage states
08/25/2005US20050185546 Optical recording/ reproducing apparatus
08/25/2005US20050185521 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features
08/24/2005CN1659654A Multiplex recording medium, recording / reproducing apparatus, and recording / reproducing method
08/24/2005CN1659648A Stray field equalization for improved domain expansion reading
08/24/2005CN1659633A Optical information storage medium and method of and apparatus for recording data thereon
08/24/2005CN1658307A Magneto-optic optical miniaturized module and magneto-optic optical pickup device
08/23/2005US6934465 Audio and/or video data recording and reproducing apparatus and method of same
08/23/2005US6934242 Recording medium and information storage apparatus
08/23/2005US6934240 Optical element, optical head and signal reproducing method
08/23/2005US6934236 Information storage medium having updatable control information and recording and/or reproducing method thereof
08/23/2005US6934229 Phase correction circuit for a disk reproduction device
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