| 摘要 |
<p>A vertically movable and rotatable vacuum suction pickup tube 4 holding an electronic part with its back side directed downward, a first and a second light sources 12 and 13 selectively illuminating the top or bottom surface of the electronic part, a flat reflecting mirror 20 adapted to reciprocate below the axis of the vacuum suction pickup tube 4, and a camera 15 disposed in a plane containing said flat reflecting mirror 20 and vacuum suction pickup tube 4 and in a position where the image of the vacuum suction pickup tube 4 enters are mounted on a frame 9 moved by a drive unit. This apparatus permits directly positioning an electronic part picked up in a desired position on a printed circuit board, irrespective of the structure of the lead wires or terminals on the electronic part. <IMAGE></p> |
