| 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) |
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| 05/24/2011 | US7949231 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/24/2011 | US7948848 Reproduction data recording methods |
| 05/24/2011 | US7948846 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information, and disc with temporary DFL and temporary DDS |
| 05/19/2011 | US20110116356 Optical recording medium having auxiliary information and reference clock |
| 05/19/2011 | US20110116349 Thermally-assisted magnetic recording head comprising near-field optical device with propagation edge |
| 05/17/2011 | US7944790 Optical disc apparatus and data recording method thereof |
| 05/17/2011 | US7944781 Flexible waveguide with adjustable index of refraction |
| 05/17/2011 | US7944780 Magnetic recording device and magnetic recording head drive mechanism having a magnetic applying section of a specific length |
| 05/17/2011 | US7943241 Composite ceramic body |
| 05/12/2011 | US20110110202 Thermally-Assisted Magnetic Recording Head Comprising Near-Field Optical Device with Propagation Edge |
| 05/10/2011 | US7940606 Signal detecting device and signal detecting method |
| 05/10/2011 | US7940486 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive |
| 05/10/2011 | US7938990 Pattern drawing method, method of manufacturing a master disk for manufacturing information recording media, and method of manufacturing an information recording medium |
| 05/05/2011 | US20110103201 Light delivery waveguide |
| 05/05/2011 | DE102006046499B4 Informationsspeicher Information Store |
| 05/04/2011 | EP0959463B1 Optical pickup device |
| 05/03/2011 | US7936959 Apparatus for focusing plasmon waves |
| 05/03/2011 | US7936643 Thermal assisted magnetic recording head having surface-emitting semiconductor laser |
| 05/03/2011 | US7936531 Thermally assisted magnetic head having an asymmetric plasmon antenna and manufacturing method thereof |
| 04/28/2011 | US20110096640 Method of drawing a pattern for magnetic transfer |
| 04/28/2011 | US20110096639 Head for thermal assisted magnetic recording device, and thermal assisted magnetic recording device |
| 04/28/2011 | US20110096638 Head-slider including a magnetic-recording assistance element, head-arm assembly including the head-slider, and hard-disk drive including the head-arm assembly |
| 04/28/2011 | DE4422620B4 Magnetooptische Platte und optischer Aufnehmer für eine magnetooptische Platte Magneto-optical disk and optical pickup for a magneto-optical disk |
| 04/27/2011 | EP1597724B1 High-density recording medium and method and apparatus for controlling data playback thereof |
| 04/27/2011 | EP1016868B1 Probe, method of its manufacturing, and probe-type memory |
| 04/27/2011 | CN102034485A Hard disk device and method of driving same |
| 04/27/2011 | CN101107656B Apparatus for reproducing data from recording medium using local storage and method thereof |
| 04/26/2011 | US7933180 Optical information reproducing method and apparatus for performing reproduction compensation |
| 04/26/2011 | US7933169 Optical head for near-field recording and reproducing device |
| 04/21/2011 | US20110090770 Thermal-assisted-magnetic-recording head and magnetic recording system using the thermal-assisted-magnetic-recoring head |
| 04/20/2011 | CN1831987B Optical recording using a waveguide structure |
| 04/19/2011 | US7929825 Data processing device |
| 04/19/2011 | US7929391 Write-once optical recording medium and defect management information management method thereof |
| 04/14/2011 | US20110085425 Waveguide, recording head, and recording device |
| 04/13/2011 | EP2309512A2 Information recording apparatus and method |
| 04/13/2011 | CN101093679B Method and device for recording and reproducing data |
| 04/12/2011 | US7924693 Optical disk and optical disk drive device |
| 04/12/2011 | US7924671 Optical disc drive apparatus, camera apparatus, and method for controlling tilt of light beam in accordance with skew in optical disc |
| 04/12/2011 | US7924659 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 04/12/2011 | US7924658 Heat-assisted magnetic recording head constituted of slider and light source unit, and manufacturing method of the head |
| 04/05/2011 | US7921436 Optical device integrated head |
| 03/31/2011 | US20110075527 Head gimbal assembly using near-field light and information recording and reproducing apparatus including the same |
| 03/31/2011 | US20110075526 Optical Element, Arm Mechanism, and Information Recording Device |
| 03/31/2011 | US20110075525 Hard disk apparatus and driving method therefor |
| 03/29/2011 | US7917964 Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program |
| 03/29/2011 | US7916583 Optical disk reproducing device having an intermittent reproducing unit |
| 03/29/2011 | US7916581 Optically-readable disk with copy protection device |
| 03/24/2011 | WO2010134738A3 Composite optical device for sighting targets and measuring distances |
| 03/23/2011 | CN101393764B Laser induction magnetic record dynamic test method and system |
| 03/22/2011 | US7911907 Optical disc judgment method and optical disc device |
| 03/22/2011 | US7911904 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 03/22/2011 | US7911883 Near-field light generating element having two different angles |
| 03/22/2011 | US7911882 Thin-film magnetic head with near-field-light-generating layer |
| 03/17/2011 | US20110063954 Near-field optical recording apparatus, method and medium |
| 03/16/2011 | EP2296148A1 Information recording medium and method for producing the same |
| 03/15/2011 | US7907504 Optical recording medium having auxiliary information and reference clock |
| 03/10/2011 | WO2011028185A1 A sensor arrangement |
| 03/10/2011 | US20110058458 Magneto--optical switching device and method for switching a magnetizable medium |
| 03/08/2011 | US7903951 Method of and apparatus for recording video data, and information storage medium thereby |
| 03/08/2011 | US7901800 Piezoelectric element |
| 03/02/2011 | EP2290653A1 Optical disk and method of reproducing data from such a disk |
| 03/01/2011 | US7899285 Leaky surface-plasmon mode directional coupler and polarization detection module for magneto-optical pickup head using the same |
| 03/01/2011 | US7898909 Thermal-assisted magnetic recording head having substrate and light reflection section |
| 02/23/2011 | CN101364416B Data recording device and method |
| 02/22/2011 | US7894309 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 02/22/2011 | US7894308 Near-field optical transducers having a tilted metallic pin |
| 02/17/2011 | WO2011019714A2 Methods and apparatus for determination of parameters related to a coiled tubing string |
| 02/17/2011 | US20110038236 Near-Field Light Transducer Comprising Propagation Edge With Predetermined Curvature Radius |
| 02/17/2011 | US20110038235 Thermally Assisted Magnetic Recording Head And Magnetic Recording Apparatus |
| 02/17/2011 | CA2770207A1 Methods and apparatus for determination of parameters related to a coiled tubing string |
| 02/15/2011 | US7889611 Media processor capable of efficiently discarding media |
| 02/15/2011 | US7887939 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 02/09/2011 | EP1170731B1 Method for optically recording information and device for optically recording information by the same |
| 02/08/2011 | US7885168 Read/write device for a mass storage device, and read/write method thereof |
| 02/03/2011 | US20110026379 Heat-assisted magnetic recording head with laser diode |
| 02/03/2011 | US20110026378 Heat-assisted magnetic recording head with laser diode |
| 02/03/2011 | US20110026377 Thermally-Assisted Magnetic Recording Head Comprising Light Source with Photonic-Band Layer |
| 02/02/2011 | EP1997106B1 Real time power control for optical recording drives |
| 02/02/2011 | CN101536090B Recording head and information recording/reproducing device |
| 01/27/2011 | US20110019511 Optical Memories, Method for Reading and Writing Such Optical Memories, and Device for Reading and Writing Such Memories |
| 01/27/2011 | US20110019510 Recording head and recorder |
| 01/26/2011 | CN1967687B Read-in and read device of millimicro data using cantilever structure and its manufacturing method |
| 01/26/2011 | CN101443847B Electron beam recording apparatus |
| 01/25/2011 | US7876646 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive |
| 01/20/2011 | US20110013497 Heat-assisted magnetic recording head with laser diode fixed to slider |
| 01/18/2011 | US7873969 Transducer assembly for thermally assisted writing and read back in data storage devices |
| 01/18/2011 | US7873914 Multi-layer focusing method and apparatus therefor |
| 01/18/2011 | US7873851 Powering disk drive spinup |
| 01/18/2011 | US7873162 Reproducing method, reproducing apparatus, recording method, and recording apparatus |
| 01/13/2011 | US20110007612 Head gimbal assembly and information recording and reproducing apparatus |
| 01/12/2011 | EP1505404B1 Magnetic sensor |
| 01/11/2011 | US7869336 Data storage devices including conductive probes and ferroelectric storage medium and methods of operating the same |
| 01/11/2011 | US7869309 Dual wire integrated WAMR/HAMR writing head |
| 01/06/2011 | US20110002199 Near-Field Light Generator Comprising Waveguide With Inclined End Surface |
| 01/05/2011 | CN1758354B Magneto-optical recording medium and layer structure |
| 01/04/2011 | US7864644 Optical storage medium reading/writing method and device with improved reliability |
| 01/04/2011 | US7864635 Recording head |
| 12/30/2010 | US20100329085 Near-field light generating device including near-field light generating element disposed over waveguide with buffer layer and adhesion layer therebetween |
| 12/28/2010 | US7859968 Information readout method for non mask layer type optical information medium |
| 12/28/2010 | US7858683 interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range |