Electronic component inspection equipment
An electronic component inspection equipment effective to prevent reflection of a virtual image in which among side walls of a vessel for accommodating an electronic component, an image pick-up direction to a first side wall is set in a direction of Brewster angle &PSgr;B1 of the first side wall, a first prism and a first polarized light beam splitter are disposed on the image pick-up direction, an image pick-up direction of a second side wall is set in a direction of Brewster angle &PSgr;B2 of the second side wall, and a second prism and a second polarized light beam splitter are disposed on the image pick-up direction.
Cognex Technology and Investment Corporation
G
G01N
inventional
Yasuyoshi Masashi Akihiko
Suzuki Higashi Souda