Toy plane
    72.
    外观设计

    公开(公告)号:USD394090S

    公开(公告)日:1998-05-05

    申请号:US52732

    申请日:1996-04-05

    申请人: Yuji Kato

    设计人: Yuji Kato

    Belt device, belt regulator, and image forming apparatus

    公开(公告)号:US10890864B2

    公开(公告)日:2021-01-12

    申请号:US16739134

    申请日:2020-01-10

    申请人: Yuji Kato

    发明人: Yuji Kato

    IPC分类号: G03G15/16

    摘要: A belt device includes a belt configured to rotate, a plurality of stretch rollers configured to stretch the belt wound around the plurality of stretch rollers, and a belt alignment mechanism configured to align the belt. At least one of the plurality of stretch rollers has a diameter at a center greater than diameters at both ends in an axial direction of the at least one of the plurality of stretch rollers. The diameter at the center and the diameters at both ends are different from a diameter of the other of the plurality of stretch rollers.