作者: Toshiyuki Murakami , Yasuichi Okada , Minoru Murakami
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摘要: An imaging part in a screen printing device which images board and mask includes single camera is disposed with posture of horizontally facing towards an incidence optical axis, half mirror makes light, incident through lower to be on camera, upper pass the further has illuminating individually illuminate respective objects. Imaging light taken state that are operated step step, respectively.