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)
06/2007
06/28/2007US20070147189 Sensing photon energies of optical signals
06/28/2007US20070147188 Method and apparatus for controlling a readout parameter during reading
06/28/2007US20070147187 Method of using graphite for making hydrophilic articles
06/28/2007US20070146864 Magneto-optical device
06/28/2007US20070143984 Method of manufaturing a digital magneto-optical signal write/read head
06/27/2007CN1323401C Recording media and information storing device
06/27/2007CN1323393C Circuit board transmitting high frequency signal
06/27/2007CN1323388C Disk shape recording medium, method and apparatus for mfg. same, and data recording method
06/26/2007US7236450 Recording medium having resin substrate
06/26/2007US7236449 Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method
06/26/2007US7236443 Optical scanning device having less response to stray reflections that information layer reflections
06/26/2007US7236437 Shock detector for optical disc recorders and shock-proof recording method using shock signal
06/26/2007US7236435 Address information recording device and recording method and reproducing device and reproducing method
06/26/2007US7236433 System and method of recording and reproducing information
06/26/2007US7236332 Thermally assisted recording of magnetic using an in-gap optical resonant cavity
06/26/2007US7235313 recording layer having columns extending in a lamination direction; a reproduction layer below the recording layer which functions as a nucleus for the columns; high density
06/26/2007US7235125 Artificial finger print liquid, testing method for optical information medium using it and optical information medium
06/21/2007US20070140071 Optical disc record medium, disc production method, recording apparatus
06/21/2007US20070140070 Domain expansion read-out for improved domain collapse
06/20/2007EP1706870B1 Method and apparatus for controlling a readout parameter during reading
06/20/2007EP0996116B1 Information recording method and an information recording device
06/20/2007CN1983414A Thin-film magnetic head with near-field-light-generating layer
06/20/2007CN1983399A Optical disk apparatus and computer readable recording medium of storing program
06/20/2007CN1322506C Two-sided replication of data storage media
06/20/2007CN1322503C Optical recording medium, recording/reproducing apparatus, storage apparatus, and recording/reproducing method
06/20/2007CN1322501C Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
06/19/2007US7233736 Recording method and apparatus, and recording medium
06/19/2007US7233554 Disk drive system employing effective disk surface stabilization mechanism
06/19/2007US7233550 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
06/19/2007US7233547 Disc-shaped recording medium, manufacturing method thereof, and disc drive device
06/19/2007US7232612 Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information
06/14/2007US20070133384 Information Recording Medium Having A Wobbling Groove Structure
06/14/2007US20070133383 Information Recording Medium Having A Wobbling Groove Structure
06/14/2007US20070133382 Reproducing system and corresponding information recording medium having wobbled land portions
06/14/2007US20070133381 Reproducing system and corresponding information recording medium having wobbled land portions
06/14/2007US20070133358 Data read/ write device
06/13/2007CN1321419C Head support device and magnetic disc device using the device
06/13/2007CN1321418C Head support device and disc device using the device
06/13/2007CN1321409C method of recording data on optical information storage medium
06/12/2007US7230798 Head support device and disk drive using the same
06/12/2007US7229709 Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus
06/12/2007US7229275 Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot
06/07/2007US20070127352 Optical disk, method for recording and reproducing write-once information on and from optical disk, otpical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
06/06/2007EP1527447B1 Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
06/06/2007EP1246169B1 Magnetic recording medium and drive for the recording medium
06/06/2007CN1975892A Photomagnetic mixed storing material with high-coercive fore and producing method thereof
06/06/2007CN1320528C Information recording device
06/06/2007CN1320078C Polishing composition
06/05/2007US7227830 Dielectric recording apparatus, dielectric reproducing apparatus, and dielectric recording / reproducing apparatus
06/05/2007US7227829 Mechanical data processing
06/05/2007US7227827 Optical information recording apparatus, optical information reproducing apparatus, optical information recording/reproducing apparatus, and optical information recording medium
06/05/2007US7227815 Optical disk and optical disk drive device
05/2007
05/31/2007WO2007061673A2 Anti-theft system for optical products
05/31/2007US20070122124 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
05/31/2007US20070121476 Data recording device with conducting microtips and production method thereof
05/31/2007US20070121428 Information recording apparatus
05/30/2007CN1971732A A high density blue-ray magnetic optical disk
05/29/2007US7224656 Disc detection device and associated method
05/29/2007US7224653 Optical disk unit capable of restraining changes in light quantity
05/29/2007US7224650 Recording medium, its controller and controlling method
05/29/2007US7224644 Head arrangement for domain expansion magnetic amplifying magneto-optical system
05/24/2007US20070115765 Disk recording medium, disk production method, disk drive apparatus
05/24/2007US20070115762 Optical article having anti-theft feature and a system and method for inhibiting theft of same
05/24/2007US20070115761 Displaying storage information on portable storage device
05/23/2007EP1788573A1 Apparatus and method for recording and/or reading data onto or from a medium
05/23/2007CN1967701A Recording medium and information storage apparatus
05/23/2007CN1967688A Information recording medium and method for manufacturing the same
05/23/2007CN1967687A Read-in and read device of millimicro data using cantilever structure and its manufacturing method
05/23/2007CN1967686A 光信息记录介质 The optical information recording medium,
05/22/2007US7221985 On-screen calibration system and operating method thereof
05/22/2007US7221644 Disc-shaped recording medium, disc driving device and disc producing method
05/22/2007US7221643 Rewritable data storage medium having erasable identification marks
05/22/2007US7221639 Pickup device
05/22/2007US7221634 Apparatus for and method of recording data, and program
05/22/2007US7221626 Magneto-optical head and magneto-optical storage device
05/22/2007CA2171394C Bias coil for magneto-optical drive
05/17/2007US20070111348 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
05/17/2007US20070109919 Light-condensing head and storage apparatus
05/16/2007CN1963927A A blue magnetic optical disk
05/16/2007CN1316491C Record medium, its recording method, its reproducing apparatus and method
05/16/2007CN1316467C Optical disk device and optical disk
05/16/2007CN1316460C Optical recording method and optical recording medium
05/10/2007US20070105227 A low-cost dispersion of fine-particles Al2o3, SiO2, clay etc. for evaluation as an antisoilant to remove adhering fingerprints on the surface of optical and magneto-optical recording disks and displays, e.g., cathode ray tubes; good reproducibility; laser testing; measuring kinetic friction coefficient
05/10/2007US20070104067 Data recording/reproducing device
05/10/2007US20070104065 Optical information reproducing method and apparatus for performing reproduction compensation
05/10/2007US20070104037 Methods and systems for providing data track identifying information on a recording medium
05/10/2007US20070102663 Magnetic composites and methods of making and using
05/09/2007EP1783754A2 Optical data recording method
05/09/2007CN2899034Y Automatic frequency-variable controller with energy-saving and heat-supplying functions for microcomputer
05/09/2007CN1315130C Disk cartridge
05/08/2007US7215633 Storage device having a probe with a tip to form a groove in a storage medium
05/08/2007US7215626 Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk capable of interlayer crosstalk reduction
05/08/2007US7215622 Method and apparatus of determining a recording location on a high-density recording medium
05/08/2007US7215476 Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
05/03/2007US20070099309 High-density data storage medium, method of manufacturing the data storage medium, data storage apparatus, and methods of writing data on, and reading and erasing data from the data storage medium by using the data storage apparatus
05/03/2007US20070098977 Soft magnetic materials and methods of making
05/02/2007CN1957406A Information reproducing device for ferroelectric recording medium
05/02/2007CN1314032C Magnetooptical recording medium, its manufacturing method, method for recording on it and method for copy by it
05/02/2007CN1314031C Portable data storage device
05/02/2007CN1314030C Optical information recording medium, manufacturing method therefor, and optical information recording and reproducing apparatus
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