A calibration plate is configured for revising an image capture apparatus of a vision measuring system. The vision measuring system includes a worktable which is configured for supporting the calibration plate. The calibration plate includes a quadrate portion. A calibration area and a zero marker are formed on the quadrate portion. The calibration area includes a plurality of regions having the same shape.
申请公布号
US2010096539(A1)
申请公布日期
2010.04.22
申请号
US20080332359
申请日期
2008.12.11
申请人
HON HAI PRECISION INDUSTRY CO., LTD.;HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD