METHOD OF DETECTING MAINBOARD MARK, DETECTING APPARATUS, AND METHOD OF PLACING MAINBOARD

摘要

PURPOSE: A method for detecting a main board mark, a detection apparatus and a method for placing a main board are provided to reduce the cycle time of a pick and place unit by obtaining a detection result for a bad mark. CONSTITUTION: An image verification unit(10) has a constant resolution. The image verification unit maintains a constant working distance. The image verification unit reads the image of a main board(30). A calculation unit(20) receives the image of the main board and verifies the image of the sub-board of the main board. The image verification unit includes a plurality of light emitting units(101).