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Electric parts mounting apparatus

  • US 7,089,656 B2
  • Filed: 12/01/2003
  • Issued: 08/15/2006
  • Est. Priority Date: 12/03/2002
  • Status: Expired due to Fees
First Claim
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1. 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, andan 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.

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