| 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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| 06/23/2009 | US7551524 Methods and apparatus to compensate for power output variations over time |
| 06/23/2009 | US7550181 Information recording medium |
| 06/23/2009 | CA2494070C Optical information storage medium comprising write protection information and method of recording information thereon |
| 06/18/2009 | WO2009075442A1 Near-field gap pull-in method and optical disc apparatus therefor |
| 06/18/2009 | US20090158305 Data writing with plasmon resonator |
| 06/18/2009 | US20090154304 Information memory device and memory medium |
| 06/16/2009 | US7548502 Power backup method for disk storage device |
| 06/16/2009 | US7547868 Optical near-field generating apparatus and method and information recording and reproducing apparatus |
| 06/11/2009 | US20090148649 Novel phase change magnetic material |
| 06/10/2009 | CN100498957C Read-only recording medium, reproduction device, reproduction method |
| 06/10/2009 | CN100498946C Magnetic optical disk, recording and/or reproduction method and apparatus using same |
| 06/10/2009 | CN100498943C Optic head and information storage device |
| 06/10/2009 | CN100498937C Optical memory unit |
| 06/09/2009 | US7544428 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 06/03/2009 | CN100495558C Methdo and device for recording and reproducing data structure for managing still images |
| 06/03/2009 | CN100495420C Portable date storing device |
| 06/03/2009 | CN100495369C Portable data storing device using a plurality of memory device |
| 06/02/2009 | US7542402 Contact probe storage FET sensor and write heater arrangements |
| 06/02/2009 | US7542391 Recording and/or reproducing methods and apparatuses |
| 05/28/2009 | WO2009065658A1 Method for determining wear of a data storage medium and data storage device |
| 05/28/2009 | US20090135711 Information readout method for non mask layer type optical information medium |
| 05/28/2009 | US20090135513 Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium |
| 05/27/2009 | EP0986051B1 Recording medium and reproducing apparatus therefor |
| 05/27/2009 | CN101443847A Electron beam recording apparatus |
| 05/26/2009 | US7539102 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor |
| 05/21/2009 | US20090129249 Information storage medium and method of recording and/or reproducing with respect to the medium |
| 05/21/2009 | US20090129213 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 05/21/2009 | US20090129212 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 05/19/2009 | US7535817 Nanometer scale data storage device and associated positioning system |
| 05/19/2009 | US7535803 Method for recording to and reproducing from a magnetic recording medium, recording and reproduction device for the same, and magnetic recording medium |
| 05/19/2009 | US7534504 Thick film dielectrics; high temperature activation |
| 05/14/2009 | US20090122679 Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium |
| 05/14/2009 | US20090122667 Write-once type optical disc, and method and apparatus for managing defective areas an write-once type optical disc |
| 05/14/2009 | US20090122659 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device |
| 05/14/2009 | US20090122658 Magnetic recording device, especially for a hard disk and its manufacturing process |
| 05/13/2009 | CN101430938A Micro-tip array device and its production method |
| 05/07/2009 | US20090116351 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information |
| 05/07/2009 | DE102007052814A1 Manipulation robot for use in library system to automatically feed e.g. audio cassette, to audio recorder, for play-back and storing of audio content, has transport device transporting one medium between receiver and drive unit |
| 05/06/2009 | CN101425299A Information storage device and storage media |
| 05/05/2009 | US7529158 Optical near-field generator and recording apparatus using the optical near-field generator |
| 04/30/2009 | US20090109803 Data storage device container |
| 04/29/2009 | CN101421704A System, method and apparatus for reading content of external storage device |
| 04/29/2009 | CN100483521C Swinging signal detector and optical information recording reproducing apparatus |
| 04/28/2009 | US7525886 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS |
| 04/23/2009 | US20090106783 Electomagnetic field generating element, information recording/reproducing head and information recording/reproducing apparatus |
| 04/23/2009 | US20090103401 Magnetic recording medium, production method for the same, and recording/reproducing method for magnetic medium |
| 04/23/2009 | US20090101964 Method of forming nano dots, method of fabricating the memory device including the same, charge trap layer including the nano dots and memory device including the same |
| 04/22/2009 | EP2051248A1 Optical recording medium |
| 04/22/2009 | CN100482052C Electronic unit loading mechanism and disk array device |
| 04/21/2009 | US7522511 Method for mechanical data storage device operation and control |
| 04/21/2009 | US7522504 Signal quality evaluation method, information recording/reproducing system, and recording compensation method |
| 04/21/2009 | US7522499 Recording method and apparatus for optical recording medium with a laminated structure having ROM and RAM layers |
| 04/21/2009 | US7522479 Domain wall displacement for magneto-optical recording medium having multiple magnetic layers |
| 04/21/2009 | US7522322 Apparatus for dental shade measurement |
| 04/21/2009 | US7521135 Including a recording layer provided with perpendicular magnetic anisotropy; high recording density; magneto-optical recording medium having a multi-layer structure |
| 04/16/2009 | US20090097374 Optical Data Recording Method |
| 04/16/2009 | US20090097365 Magnetic layer, method of forming the magnetic layer, information storage device including the magnetic layer, and method of manufacturing the information storage device |
| 04/16/2009 | US20090097364 Head slider |
| 04/15/2009 | EP1504451B1 A cleaning device for a disc |
| 04/15/2009 | CN101409087A Head slider |
| 04/14/2009 | US7518969 Light source driving unit and optical storage apparatus |
| 04/14/2009 | US7518827 Laser assisted track width definition and radial control with magnetic recording |
| 04/14/2009 | US7517436 Magneto-optical recording medium and manufacturing method thereof |
| 04/14/2009 | CA2475487C A portable data storage and image recording device capable of direct connection to a computer usb port |
| 04/09/2009 | WO2008035324A3 Apparatus for fluid treatment |
| 04/08/2009 | EP1542214B1 Optical head and information storage device |
| 04/08/2009 | CN101405794A Method of moving tracks, method and apparatus of recording and/or playback |
| 04/08/2009 | CN100476989C Portable data storage device |
| 04/08/2009 | CN100476967C Data read/write systems |
| 04/07/2009 | US7516465 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider |
| 04/07/2009 | US7515811 Method of maintaining edit summary information on a rewritable storage medium |
| 04/07/2009 | US7515510 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
| 04/02/2009 | US20090086358 Method and system for magnetic recording using self-organized magnetic nanoparticles |
| 04/01/2009 | CN101401155A Real time power control for optical recording drives |
| 04/01/2009 | CN100474421C Memory medium based on current distribution |
| 04/01/2009 | CN100474403C Method for managing defective area on write-once optical recording medium |
| 04/01/2009 | CN100474396C Heat assisted magnetic recording head and method for manufacturing the same |
| 03/31/2009 | USRE40687 Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk |
| 03/26/2009 | WO2009037972A1 Optical head, optical assist magnetic recording head, and optical recording device |
| 03/26/2009 | US20090080296 Optical disc |
| 03/26/2009 | US20090080295 Light-assisted magnetic head apparatus, light-assisted magnetic recording apparatus, and light-assisted magnetic recording method |
| 03/25/2009 | EP1438715A4 Product packaging including digital data |
| 03/25/2009 | EP1406247B1 Vertical recording type magnetic recording medilim and magnetic memory device using the medium |
| 03/25/2009 | CN101393764A Laser induction magnetic record dynamic test method and system |
| 03/25/2009 | CN101393757A Laser induction magnetic record static test method and system |
| 03/25/2009 | CN101393747A Light-assisted magnetic head apparatus, light-assisted magnetic recording apparatus, and light-assisted magnetic recording method |
| 03/25/2009 | CN101393746A Dynamic storage method onto vertically recording medium magnetic disc by using laser assistant longitudinal magnetic head |
| 03/25/2009 | CN100472614C Method and apparatus for recording data on optical recording medium |
| 03/25/2009 | CN100472478C Method and device for recording real-time information |
| 03/19/2009 | US20090073865 Information recording medium having a wobbling groove structure |
| 03/19/2009 | US20090073864 Information recording medium having a wobbling groove structure |
| 03/19/2009 | US20090073863 Information recording medium having a wobbling groove structure |
| 03/19/2009 | US20090073817 Optically-readable disk with copy protection device |
| 03/18/2009 | EP2036264A2 Systems and methods for providing recording as a network service |
| 03/11/2009 | EP1052634B1 Magneto-optic recording medium and signal reproducing method |
| 03/11/2009 | CN100468542C Magnetooptical recording medium and recording/reproduction equipment |
| 03/11/2009 | CN100468533C method for controlling data playback/record for high-density recording medium |
| 03/10/2009 | US7502308 Optical recording medium |
| 03/10/2009 | US7502300 Optical pickup and optical data processing apparatus |
| 03/10/2009 | US7502294 Information recording and playback apparatus, content management method, and content management program capable of preventing illegal copying of content |