AUTOMATIC APPARATUS FOR INSTALLING ELECTRONIC COMPONENT

摘要

PURPOSE:To make it possible to conduct recognition of transmission and recognition of reflection without turning ON and OFF a light source for transmission and a light source for reflection alternately. CONSTITUTION:A CCD camera 17 picks up an image of a transmitted light formed of a light of a transmissive illumination light source 19 applied to some chip component 4 through a diffusing plate 100, while it picks up an image of a reflected light formed of a light of a reflected irradiation light source 18 applied without turning OFF the transmitted irradiation light source 19.