Profile Mcasyrenebt if Shadow Masks

Shadow Mask 곡률 치수 측정 시스템

  • Published : 1993.10.01

Abstract

This paper describes a 3-dimensional profile measurement method which was intended especially for sheet metal products such as shadow masks. The method is based upon machine vision in which the height variation of the surface is measured by software auto-forus image processing techniques. The method is found suitable for flexible surfaces with interrupt.

Keywords