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)
12/2010
12/23/2010US20100322043 Flexible Waveguide With Adjustable Index Of Refraction
12/21/2010US7855937 Near-field light generating element and heat-assisted magnetic recording head utilizing surface plasmon mode
12/16/2010US20100315910 Encoder capable of compensating for tilt, hard disk drive using the same, and servo track writing system for the hard disk drive
12/15/2010EP2261904A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
12/14/2010US7852722 Optical disk apparatus and playback signal processing method
12/14/2010US7852713 Thermal-assisted magnetic recording head and magnetic recording apparatus
12/01/2010EP2256725A1 Optical disk, method of manufacturing an optical disk and a reproduction apparatus
12/01/2010CN1692427B Recording method and device having data structure for managing reproduction of at least video data recorded thereon, and recording and reproducing methods and apparatuses
11/2010
11/30/2010US7843797 Optical information storage medium having write protection information
11/25/2010WO2010134738A2 Composite optical device for sighting targets and measuring distances
11/24/2010EP1406253B1 Method of manufacturing an original disk for optical information recording medium
11/23/2010US7838107 prepared by infiltrating flat silicon carbide porous body with aluminum (from alloy), formed into bow-shape, heat treating; for use as base plate for ceramic circuit plate on which semiconductor components are mounted
11/18/2010US20100290323 Near-field light generating device including near-field light generating element with edge part opposed to waveguide
11/18/2010DE4341223B4 ROM-RAM-Disk ROM RAM disk
11/17/2010EP2251866A2 Optical disk apparatus, optical disk recording method, and optical disk
11/17/2010EP2251862A1 Optical data recording method
11/17/2010EP1472687B1 A portable data storage and image recording device capable of direct connection to a computer usb port
11/17/2010EP1427541B1 Spin coating process
11/16/2010US7835258 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
11/11/2010US20100284263 Data recording / reproducing apparatus and method using needle-shaped member
11/11/2010US20100284252 Near field optical head and information recording and reproducing device
11/09/2010US7829176 Structured boards with matched surface
11/04/2010DE20122939U1 Metalllegierungen für die reflektierende oder die semi-reflektierende Schicht eines optischen Speichermediums Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
11/04/2010DE20122938U1 Metalllegierungen für die reflektierende oder die semi-reflektierende Schicht eines optischen Speichermediums Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
11/03/2010EP2246853A1 Optical data recording method
11/03/2010EP2246852A1 Optical data recording method
11/03/2010EP1295285B1 Record head for thermally assisted magnetic recording
11/03/2010CN101877227A Disc-shaped recording medium realizing method
10/2010
10/28/2010US20100271910 Method and apparatus for near field photopatterning and improved optical coupling efficiency
10/27/2010CN101872629A Near-field light generating element comprising surface plasmon antenna and waveguide with groove
10/27/2010CN101872627A Information recording medium
10/26/2010US7821908 Optical disc, optical disc apparatus, and optical disc reproducing method
10/26/2010US7821897 Information recording/reproducing apparatus and information recording method
10/26/2010US7821880 Semiconductor laser device structure, thermally assisted magnetic head, and method of manufacturing same
10/21/2010US20100265812 Data storage device and method for operating a data storage system
10/20/2010CN1670850B Contact probe storage FET sensor and write heater arrangements
10/20/2010CN101312043B Optical near-field generating apparatus and method and information recording and reproducing apparatus
10/19/2010US7818760 Data writing with plasmon resonator
10/19/2010US7817520 Optical disk drive including stepper pointer indicating rotation of stepping motor
10/14/2010US20100260015 Heat-assisted magnetic recording head with near-field light generating element
10/12/2010US7813246 Method and apparatus for recording BCA to optical disc using multiple turntables
10/12/2010CA2637764C Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
10/05/2010US7809243 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
09/2010
09/29/2010CN101047003B Magnet disk device
09/28/2010US7804752 Focal offset recording system and method
09/28/2010US7804749 Optical information storage medium and method of and apparatus for recording data thereon
09/28/2010US7804744 Optically-readable disk with copy protection device
09/28/2010US7804743 Thermally assisted magnetic recording head and method of manufacturing the same
09/22/2010CN101841382A Transmission server system and material transfer method
09/21/2010US7801194 Semiconductor laser device and optical disk unit using the same
09/21/2010US7800996 Rotation speed control for recording information
09/21/2010CA2368171C Information recording medium and method for manufacturing the same
09/16/2010DE19848692B4 Informationsspeichervorrichtung mit einem Optikkopf und einem Magnetkopf An information storage apparatus having an optical head and a magnetic head
09/16/2010DE102004001763B4 Magnetooptischer Kopf The magneto-optical head
09/15/2010CN1963927B A blue magnetic optical disk
09/14/2010US7796484 Tilt adjusting method and information recording/reproducing apparatus using the same
09/10/2010WO2010059736A3 Near-field transducers for focusing light
09/09/2010US20100226217 Data storage device, data storage apparatus, and methods for storing and reading datas
09/08/2010CN101826348A Information storage device, information storage equipment and storing and reading method thereof
09/07/2010US7792003 Methods for manufacturing volume Bragg grating elements
09/07/2010US7790258 Sealing tape for adhesive bonding of vapour barrier films and vapour retarder films, and process for its manufacture
08/2010
08/26/2010US20100215372 Surface plasmon polariton direction change device, read/write head, laser-assisted magnetic recording apparatus, and optical circuit
08/25/2010CN1573990B Optical information recording medium, recording and readout methods using the same, optical information recording device, and optical information readout device
08/25/2010CN101067945B Optical information recording medium
08/25/2010CN101067944B Optical information recording medium
08/24/2010US7783159 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
08/24/2010US7782728 Device for layer-jumping control of optical disc devices and related method
08/24/2010US7781078 Depositing surfactant coated nanoparticles on substrate; removal surfactants in design of recorded information; performing writing; detecting variations in magnetism
08/19/2010US20100208559 Recording medium, data recording apparatus and method, data playback apparatus and method, program, and recording medium
08/19/2010US20100208557 Optical Head and Optical Recording Device
08/18/2010EP2030202B1 Magneto-optical switching device and method for switching a magnetizable medium
08/12/2010US20100202256 Near-field light generating device including surface plasmon generating element
08/11/2010EP1149379B1 Device for writing information controlled by a delay line onto an optical disc
08/10/2010US7774850 Copy protection system for data carriers
08/10/2010US7773853 Recording method, recording device, and recording medium
08/10/2010US7773343 Magnetic recording medium, and manufacturing method, manufacturing apparatus, recording and reproduction method, and recording and reproduction apparatus for the same
08/05/2010US20100195450 Magnetic disk drive
08/04/2010CN1925038B Alloy membrane component capable of reinforcing near field light
08/04/2010CN1853218B Method and device for recording data on recording medium or reproducing data from the recording medium
08/03/2010USRE41469 Optical disk recording method employing a plurality of recording areas and apparatus therefor
08/03/2010US7769272 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
08/03/2010US7768891 Optical disc recording and reproduction apparatus having automatic gate signal generation modes
08/03/2010US7768880 Reproducing apparatus, and method of adjusting spherical aberration correction and focus bias
08/03/2010US7768731 Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium
08/03/2010US7767255 depositing magnetic material on the dots; computer disk drives; good performance both for reading and for writing information
07/2010
07/29/2010US20100188769 Method and device for information recording/reproducing and information recording medium
07/27/2010US7764581 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
07/21/2010EP1395987B1 Device and method for recording information
07/21/2010CN1565027B Method and device for managing record and reproduction of video frequency data of multiple reproduction paths
07/20/2010US7760608 Reproducing apparatus
07/20/2010US7760606 Recording apparatus and recording method, and computer program
07/15/2010US20100177605 Media for heat assisted magnetic recording
07/14/2010EP2207179A2 A method of producing an optical disk
07/14/2010EP2207177A2 Method for storing digital information and storage element
07/14/2010CN101779238A Long-term digital data storage
07/13/2010USRE41429 Write strategy for optical record carrier
07/13/2010US7755978 Recording head and recorder
07/08/2010US20100172220 Near-Field Light Generating Element Comprising Surface Plasmon Antenna And Waveguide With Groove
07/06/2010US7751292 Control device, control method, recording device and recording method for recording real-time and non-real time data on recording medium
07/06/2010US7749622 Multilayer film-coated substrate and process for its production
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