Patent ID: 7089656

Claim:
An electronic part mounting apparatus, for holding an electronic part with a nozzle, transferring the held electronic part to a substrate and mounting the electronic part on the substrate, comprising: a mounting head including the nozzle; a head moving device for moving the mounting head relative to said substrate; an image recognition device, provided on a moving path of the mounting heads, for photographing and recognizing an electronic part held with the nozzle; an illumination for illuminating the electronic part by a light source selected from plural different light sources when the electronic part is photographed; a control unit for controlling the head moving device to perform a part mounting operation in which a positioning and a mounting of the electronic part on the substrate are operated, and an offset values storage for storing offset values used when a position correction is made during the positioning, based on the recognition result of said recognition means, for each recognition system corresponding to its own light source.