发明授权
- 专利标题： Jig for use in measuring mounting accuracy of mounting device and method of measuring mounting accuracy of mounting device
- 专利标题（中）： 用于测量安装装置安装精度的夹具和测量安装装置安装精度的方法
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申请号： US09693956申请日： 2000-10-23
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公开(公告)号： US06457232B1公开(公告)日： 2002-10-01
- 发明人: Takeyoshi Isogai , Hiroshi Katsumi , Masaki Murai
- 申请人： Takeyoshi Isogai , Hiroshi Katsumi , Masaki Murai
- 优先权： JP11-315289 19991105
- 主分类号： H05K330
- IPC分类号： H05K330
摘要：
A jig for use in measuring an accuracy with which a mounting device mounts at least one proper member on a proper substrate, the jig being set, in place of the proper substrate, on the mounting device, at least one standard chip being mounted on the jig by the mounting device, the jig having at least two reference marks at respective positions which assure that respective images of the reference marks and an image of at least a portion of the standard chip mounted on the jig are simultaneously taken by a single image taking device, so that the accuracy is determined based on the images taken by the image taking device.
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