STORAGE SYSTEM AND WRITING METHOD

    公开(公告)号:JP2001273601A

    公开(公告)日:2001-10-05

    申请号:JP2001055705

    申请日:2001-02-28

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a storage system which enables memory density of several hundred Gb/inch2 without receiving mechanical wear. SOLUTION: The method of using a magnetizable memory medium (10), exposing the memory medium to an artificial external magnetic field H coupled externally to the memory medium, simultaneously applying heat extremely locally thereto at magnitude of a bit size in bit writing and making the external magnetic field locally greater than the holding magnetic field (dependent upon temperature) in locations (32) where the heat is applied is proposed. Further, two-dimensional arrays of cantilever chips (24) are advantageously used in this storage system. The respective chips act as heat sources when activated by current. The current flows in the resistance passages in the chips (24) and generates the necessary temperature in the small memory medium locations (32) where the writing of the bit is planned. This temperature is made closer to the Curie temperature or compensation temperature of the magnetic material.

    MAGNETIC SCANNING/POSITIONING SYSTEM WITH AT LEAST TWO ITEMS OF DEGREE OF FREEDOM

    公开(公告)号:JP2000152596A

    公开(公告)日:2000-05-30

    申请号:JP30709599

    申请日:1999-10-28

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic scanning/positioning system which has at least two items of degree of freedom. SOLUTION: A magnetic scanning/positioning system includes a support base 6 to which magnets 7.1 and 7.2 are attached, a movable platform 1 to which at least two electric coils 2 are attached and suspension elements 4 with which the movable platform is elastically connected to the support base. The electric coils 2 are arranged on the movable platform horizontally to provide an essentially flat construction with the movable platform. As the flat construction is combined with the flat support base, a magnetic scanning/positioning system which is characterized in a latently small size, light weight and flat structure, fast response, low power consumption and a relatively large movement range, for instance maximum 10 mm, can be provided. The magnetic scanning/ positioning system with at least two items of degree of freedom can be used in the fields of a scanning probe microscope, data memory and imaging.

    MECHANICAL DATA PROCESSING
    4.
    发明申请
    MECHANICAL DATA PROCESSING 审中-公开
    机械数据处理

    公开(公告)号:WO02061734A2

    公开(公告)日:2002-08-08

    申请号:PCT/IB0200116

    申请日:2002-01-15

    CPC classification number: B82Y10/00 G11B9/14 G11B11/007 G11B13/00

    Abstract: Described is a method for erasing data recorded in a data storage device in which a data bit (120) is written onto a surface (90) by applying a first combination of energy (Ew) and force (Fw) to the surface via a tip (40) to form a pit in the surface representative of the data bit by local deformation of the surface. The method comprises applying a second combination of energy (Ee) and force via the tip to pre recorded deformations of the surface to be erased to substantially level the surface.

    Abstract translation: 描述了一种擦除记录在数据存储设备中的数据的方法,其中通过将尖端的能量(Ew)和力(Fw)的第一组合施加到表面(90)上的数据位(120) (40)以通过表面的局部变形在表示数据位的表面中形成凹坑。 该方法包括通过末端施加能量(Ee)和力的第二组合以预擦除要擦除的表面的变形以基本上平整表面。

    DATA READ/WRITE SYSTEMS
    5.
    发明申请
    DATA READ/WRITE SYSTEMS 审中-公开
    数据读/写系统

    公开(公告)号:WO02077988A3

    公开(公告)日:2003-02-20

    申请号:PCT/IB0200816

    申请日:2002-03-15

    CPC classification number: B82Y10/00 G11B9/14 G11B11/007 G11B13/00

    Abstract: A method for writing data to and/or reading data from locations on a surface (90) via a tip (40) comprises moving the tip between the locations on the surface. At each location, energy (250) is selectively applied to the surface via the tip and the tip and the surface are selectively forced together in synchronization with the application of energy.

    Abstract translation: 一种通过尖端(40)将数据写入和/或从表面(90)上的位置读取数据的方法包括在表面上的位置之间移动尖端。 在每个位置,能量(250)经由尖端被选择性地施加到表面,并且尖端和表面与能量的施加同步地选择性地被强制在一起。

    APPARATUS FOR REDUCING SENSITIVITY OF AN ARTICLE TO MECHANICAL SHOCK
    6.
    发明申请
    APPARATUS FOR REDUCING SENSITIVITY OF AN ARTICLE TO MECHANICAL SHOCK 审中-公开
    降低机械性震动灵敏度的装置

    公开(公告)号:WO03021127A8

    公开(公告)日:2003-06-05

    申请号:PCT/IB0202865

    申请日:2002-07-19

    Abstract: Apparatus for reducing sensitivity of an article to mechanical shock comprises a frame; first and second planar masses mounted in the frame for bi-directional movement relative to the frame along a first axis of displacement; a first lever pivotable about a first fulcrum secured to the frame; the lever having one end connected to the first mass and the other end connected to the second mass, and the fulcrum being disposed between the ends of the lever; whereby the torque exerted about the fulcrum by the first mass is countered by the torque exerted about the fulcrum by the second mass in response to a mechanical shock applied to the frame along the axis of displacement such that an article carried by the first mass in use has reduced sensitivity to the shock.

    Abstract translation: 用于降低制品对机械冲击的敏感性的装置包括框架; 安装在框架中的第一和第二平面质量块,用于沿着第一移动轴线相对于框架进行双向运动; 围绕固定到框架的第一支点可枢转的第一杠杆; 所述杆的一端连接到所述第一质量块,所述另一端连接到所述第二质量块,并且所述支点设置在所述杆的端部之间; 由此由第一质量块围绕支点施加的扭矩通过响应于沿着位移轴线施加到框架的机械冲击而由第二质量块围绕支点施加的扭矩抵消,使得由第一质量块在使用中承载的物品 已经降低了对休克的敏感性。

    OPTICAL DEVICES
    7.
    发明申请
    OPTICAL DEVICES 审中-公开
    光学器件

    公开(公告)号:WO0223250A2

    公开(公告)日:2002-03-21

    申请号:PCT/IB0101553

    申请日:2001-08-29

    Abstract: An optical device comprises a substrate having a plane surface. An optical path is disposed on the substrate and extends in a plane parallel to the surface of the substrate. A recess intercepts the optical path. An optical element is provided for modifying light incident thereon. The optical element is moveable within the recess between a first position in which the optical element is located in the path and a second position in which optical element is remote from the path. A cantilever suspends the optical elements for movement within the recess between the second and first positions in a direction normal to the surface of the substrate.

    Abstract translation: 一种光学器件包括具有平面表面的衬底。 光路布置在基板上并且在平行于基板表面的平面中延伸。 凹槽拦截光路。 提供用于修改入射到其上的光的光学元件。 光学元件可在凹槽内在光学元件位于路径中的第一位置和光学元件远离路径的第二位置之间移动。 悬臂将光学元件悬挂在垂直于基板表面的方向上的第二位置与第一位置之间的凹槽内移动。

    OPTICAL DEVICES
    8.
    发明申请
    OPTICAL DEVICES 审中-公开
    光学设备

    公开(公告)号:WO0223250A8

    公开(公告)日:2004-03-04

    申请号:PCT/IB0101553

    申请日:2001-08-29

    Abstract: An optical device comprises a substrate having a plane surface. An optical path is disposed on the substrate and extends in a plane parallel to the surface of the substrate. A recess intercepts the optical path. An optical element is provided for modifying light incident thereon. The optical element is moveable within the recess between a first position in which the optical element is located in the path and a second position in which optical element is remote from the path. A cantilever suspends the optical elements for movement within the recess between the second and first positions in a direction normal to the surface of the substrate.

    Abstract translation: 光学装置包括具有平面的基板。 光路设置在基板上并且在平行于基板的表面的平面中延伸。 凹口截取光路。 提供光学元件用于修改入射到其上的光。 光学元件可以在光学元件位于路径中的第一位置和光学元件远离路径的第二位置之间的凹部内移动。 悬臂悬挂光学元件以在垂直于基板表面的方向在第二和第一位置之间的凹槽内移动。

    APPARATUS AND METHOD FOR STORING AND READING HIGH DATA CAPACITIES
    9.
    发明申请
    APPARATUS AND METHOD FOR STORING AND READING HIGH DATA CAPACITIES 审中-公开
    用于存储和读取高数据能力的装置和方法

    公开(公告)号:WO02077986A3

    公开(公告)日:2002-12-27

    申请号:PCT/IB0200783

    申请日:2002-03-14

    Abstract: In accordance with the present invention, there is provided an apparatus comprising a tape having an information layer on which information is storable in the form of perturbations, an array (10) of probes (11) that in function faces the tape (2) such that the probes scan the surface of the tape, means for selectively forming the perturbations via the probes, means for detecting the presence of the perturbations via the probes, and drive means (20, 25, 40, 42) for moving the tape relative to the array of probes. The apparatus allows to store high data capacities at a small form factor.

    Abstract translation: 根据本发明,提供了一种装置,包括具有信息层的信息层,信息层可以以扰动的形式存储在信息层上;功能上面向带(2)的探针(11)阵列(10) 探针扫描带的表面,用于通过探针选择性地形成扰动的装置,用于检测经由探针的扰动的存在的装置,以及用于使带移动的驱动装置(20,25,40,42) 探针阵列。 该设备允许以小尺寸存储高数据容量。

    10.
    发明专利
    未知

    公开(公告)号:DE602005007023D1

    公开(公告)日:2008-07-03

    申请号:DE602005007023

    申请日:2005-06-21

    Applicant: IBM

    Abstract: A data storage device comprises a storage medium, at least one probe designed for creating indentation marks in the storage medium, a control unit designed for creating a control parameter (CTRL) acting on the probe resulting in the creation of one indentation mark. The control unit is further designed for modifying the control parameter (CTRL), if at least a given number of consecutive indentation marks with a given minimum distance between each other should be created. According to the method the control parameter (CTRL) is modified if at least a given number of consecutive marks with a given minimum distance between each other should be created.

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