Position detecting apparatus
    22.
    发明授权
    Position detecting apparatus 失效
    位置检测装置

    公开(公告)号:US5453760A

    公开(公告)日:1995-09-26

    申请号:US238142

    申请日:1994-05-04

    IPC分类号: G06F3/041 G06F3/033 G09G3/02

    CPC分类号: G06F3/041

    摘要: A position detecting apparatus is provided with a detecting face so as to detect the positions of points specified on the detection face thereof, which is capable of the detection of the minute position with a detection resolution for the whole detection face being not made finer, because the detection resolution of the region in one portion of the detection face is made finer than the detection resolution of the whole detection face, whereby highly advanced manufacturing art is not required as compared with a case where the detection resolution of the whole detection face has been made finer, thus resulting in lower cost.

    摘要翻译: 位置检测装置设置有检测面,以便检测在其检测面上指定的点的位置,该检测面能够检测到整个检测面的检测分辨率未被更精细地检测到微小位置,因为 检测面的一部分中的区域的检测分辨率比整个检测面的检测分辨率更细,因此与全检测面的检测分辨率已经被检测到的情况相比,不需要高度先进的制造技术 做得更细,从而降低成本。