Thin film magnetic head capable of reducing coil resistance value of entire coil layer formed between core layers
    1.
    发明授权
    Thin film magnetic head capable of reducing coil resistance value of entire coil layer formed between core layers 失效
    薄膜磁头能够减少在芯层之间形成的整个线圈层的线圈电阻值

    公开(公告)号:US06507455B1

    公开(公告)日:2003-01-14

    申请号:US09525958

    申请日:2000-03-15

    IPC分类号: G11B517

    摘要: A thin film magnetic head that reduces the coil resistance of the coil layer formed between core layers is formed by increasing the conductor width at a fixed ratio from the inner to the outer side of the coil layer in the conductor width of each turn. The conductor width on the front side with respect to a base end portion of an upper core layer is smaller than the conductor width on the rear side with respect to the base end portion, whereby it is possible to reduce the coil resistance value of the entire coil layer. Further, using a change in conductor width, it is possible to increase the magnetic efficiency of the magnetic head compared to conventional magnetic heads.

    摘要翻译: 通过以每一匝的导体宽度从线圈层的内侧到外侧以固定比例增加导体宽度来形成减小在芯层之间形成的线圈层的线圈电阻的薄膜磁头。 相对于上芯层的基端部的前侧的导体宽度小于相对于基端部的后侧的导体宽度,由此可以将整体的线圈电阻值降低 线圈层。 此外,使用导体宽度的变化,与常规磁头相比,可以提高磁头的磁效率。

    Apparatus for processing sheets and apparatus for forming images provided with the same

    公开(公告)号:US10259673B2

    公开(公告)日:2019-04-16

    申请号:US15883990

    申请日:2018-01-30

    摘要: A sheet processing apparatus includes a transport path to transport a sheet to a first tray, a branch path branched off from the transport path to transport a sheet to a second tray, a first transport roller positioned in the transport path on a downstream side of a branch position of the transport path and the branch path to transport a sheet in either direction of the first tray or the branch path, a second transport roller positioned on the branch path to transport a sheet in either direction of the second tray or the transport path, and a control section recognizing a transport length of the sheet transported by the first transport roller and the second transport roller, and controlling the first transport roller and the second transport roller. The control section performs first and second transports for switchback-transporting a sheet.