Magnetic disk apparatus
    42.
    发明授权
    Magnetic disk apparatus 失效
    磁盘装置

    公开(公告)号:US06714383B2

    公开(公告)日:2004-03-30

    申请号:US09740957

    申请日:2000-12-21

    IPC分类号: G11B560

    摘要: A technique to be applied to improve the reliability of a magnetic disk apparatus is disclosed. In detail, a magnetic disk apparatus comprises a disk-shaped magnetic recording medium that rotates in operation, a magnetic head for writing the data in the magnetic recording medium and for reading out the data written in the magnetic recording medium, a carriage mechanism having an arm on which the magnetic head is located and moving the magnetic head to an arbitrary position on the magnetic recording medium, a wiring member having wiring, a semiconductor chip having a first main surface and a second main surface that are opposed to each other and electrodes formed on the first main surface, the semiconductor chip being fixed to the wiring member in the state that the electrodes are facing to the wiring of the wiring member, and a housing that contains the magnetic recording medium, the magnetic head, the carriage mechanism, the wiring member, and the semiconductor chip, wherein the edge of the first main surface side of the semiconductor chip and the edge of the second main surface side are covered with insulative resin.

    摘要翻译: 公开了一种应用于提高磁盘装置的可靠性的技术。 详细地说,一种磁盘装置包括一个在工作中旋转的盘形磁记录介质,一个磁头,用于将数据写入磁记录介质中,并读出写在磁记录介质中的数据;一个滑架机构, 磁头位于其上并将磁头移动到磁记录介质上的任意位置,具有布线的布线构件,具有彼此相对的第一主表面和第二主表面的半导体芯片和电极 形成在所述第一主表面上,所述半导体芯片在所述电极面对所述布线构件的布线的状态下固定到所述布线构件;以及壳体,其容纳所述磁记录介质,所述磁头,所述滑架机构, 布线部件和半导体芯片,其中半导体芯片的第一主表面侧的边缘和第二主表面的边缘 侧面用绝缘树脂覆盖。

    Semiconductor device and a method of manufacturing the same

    公开(公告)号:US06433412B1

    公开(公告)日:2002-08-13

    申请号:US09800589

    申请日:2001-03-08

    IPC分类号: H01L2302

    摘要: A central portion of a main face of a package substrate 2 is mounted with a memory chip 1 using face down bonding by a flip chip bonding system. Further, a plurality of chip condensers 7 are mounted at vicinities of the memory chip 1. A clearance between a main face (lower face) of the memory chip 1 and a main face of the package substrate 2 is filled with underfill resin (seal resin) 10 constituting a seal member for achieving protection of connecting portions and for relaxation of thermal stress. An outer edge of the underfill resin 10 is extended to an outer side of the memory chip 1 and covers entire faces of the chip condensers 7 mounted at vicinities of the memory chip 1.

    Toothed belt
    46.
    发明授权
    Toothed belt 有权
    齿形带

    公开(公告)号:US06375590B1

    公开(公告)日:2002-04-23

    申请号:US09550161

    申请日:2000-04-14

    IPC分类号: F16G520

    CPC分类号: F16G1/28

    摘要: A toothed belt particularly suitable for use in general industrial machineries includes a cured rubber belt body, a tensile member embedded in the belt body, and a tooth fabric adhered to the surface of teeth of the belt body. The belt body is formed primarily from a vulcanizable rubber composition containing hydrogenated nitrile rubber and zinc polymethacrylate. The zinc polymethacrylate and the hydrogenated nitrile rubber are blended together in a ratio of from 22:78 to 45:55 parts by weight. To the vulcanizable rubber composition, a vulcanizing agent comprised of peroxide and a reinforcer comprised of carbon black are added, and a mixture is vulcanized and pressed or otherwise molded to form the afore-said cured rubber belt body with the tensile member embedded therein. The tensile member is made of high-strength glass fibers. The glass fibers preferably have a resorcin-formalin-latex layer and an overcoat layer both formed thereon.

    摘要翻译: 特别适用于一般工业机械的齿形带包括固化橡胶带体,嵌入带体中的拉伸构件和粘附到带体表面上的牙齿织物。 带体主要由含有氢化丁腈橡胶和聚甲基丙烯酸锌的可硫化橡胶组合物形成。 聚甲基丙烯酸锌和氢化丁腈橡胶以22:78至45:55重量份的比例混合在一起。 向可硫化橡胶组合物中加入由过氧化物和由炭黑构成的增强剂组成的硫化剂,并且将其中嵌入有拉伸构件的硫化和压制或其它方式模制以形成上述固化橡胶带体。 拉伸构件由高强度玻璃纤维制成。 玻璃纤维优选在其上形成间苯二酚 - 甲醛 - 胶乳层和外涂层。

    Skew-toothed belt and method for manufacturing the same
    48.
    发明授权
    Skew-toothed belt and method for manufacturing the same 失效
    歪齿带及其制造方法

    公开(公告)号:US06203886B1

    公开(公告)日:2001-03-20

    申请号:US09271649

    申请日:1999-03-18

    IPC分类号: B23B328

    摘要: A skew-toothed belt includes tension members, a tooth portion, and a back portion. The tooth portion and the back portion are located on opposite sides of an array of the tension members. The tooth portion is covered with a tooth cloth, which is arranged such that the weft thread extends substantially perpendicular to the tooth trace direction of each skewed tooth. A method for manufacturing the skew-toothed belt includes the steps of: cutting an elongated tooth cloth material obliquely to the weft direction so as to obtain a tooth cloth sheet; bonding the opposite end portions of the tooth cloth sheet extending along the warp together to form a cylindrical tooth cloth; fitting the cylindrical tooth cloth onto a cylindrical die on which tooth-profiled grooves are formed; sequentially winding the tension members and an unvulcanized rubber compound sheet onto the fitted cylindrical tooth cloth; subjecting the resultant assembly to forming and vulcanization in a pressure chamber; and cutting the resultant cylindrical body into annular toothed belts, each having a predetermined width.

    摘要翻译: 偏斜齿带包括张紧构件,齿部和后部。 齿部和后部位于张力构件的阵列的相对侧上。 齿部被齿布覆盖,齿布布置成使得纬纱基本上垂直于每个倾斜齿的齿迹方向延伸。 制造斜齿带的方法包括以下步骤:沿着纬向方向切割细长的齿布材料,以获得牙布片; 将沿着经纱延伸的牙布片的相对端部粘合在一起形成圆筒状的牙布; 将圆柱形齿布装配到形成齿形槽的圆柱形模具上; 将张紧构件和未硫化橡胶复合片顺序地卷绕到装配的圆柱形牙布上; 使所得组件在压力室中进行成型和硫化; 并将所得到的圆柱体切割成具有预定宽度的环形齿形带。

    Apparatus adapted to use shape memory member
    50.
    发明授权
    Apparatus adapted to use shape memory member 失效
    适于使用形状记忆部件的装置

    公开(公告)号:US6048109A

    公开(公告)日:2000-04-11

    申请号:US595758

    申请日:1996-02-02

    申请人: Hiroshi Kikuchi

    发明人: Hiroshi Kikuchi

    IPC分类号: G03B17/02 G03B17/00

    CPC分类号: G03B17/02

    摘要: An apparatus includes a shape memory member, a deforming device which deforms the shape memory member into a predetermined state, an operating device which performs a predetermined movement in response to a movement in which the shape memory member restores itself from the predetermined state to a memorized state, and a restraining device. The restraining device restrains an operation of the deforming device at least when the shape memory member performs the movement of restoring itself from the predetermined state to the memorized state.

    摘要翻译: 一种装置,包括:形状记忆部件,将形状记忆部件变形为规定状态的变形装置;响应于形状记忆部件将其自身从规定状态恢复到记忆体的动作,进行规定的移动的操作装置; 状态和限制装置。 抑制装置至少在形状记忆部件进行从规定状态恢复到记忆状态的移动时,抑制变形装置的动作。