Method of printing with high spot placement accuracy

Method of printing with high spot placement accuracy

  • CN 101,204,872 A
  • Filed: 12/21/2007
  • Published: 06/25/2008
  • Est. Priority Date: 12/22/2006
  • Status: Active Application
First Claim
Patent Images

1. method with high spot placement accuracy printing points on substrate, this method comprises:

  • Setting has a plurality of assemblies of the print system of handling direction, and wherein said a plurality of assemblies comprise camera and one or more printhead, and one or more injectors are arranged on each printhead;

    Spray at least one drop from all injectors of at least one printhead;

    Use the position of camera measurement from the printing points of printhead;

    AndMeasured some position is stored in the universal coordinate system as the initial virtual location of describing at least one virtual printing head.

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