Automated Measurement of the Resolution of Shadow-Mask CRT : A System Based On the Beam Profile Reconstruction

Yuhui Huang; Bingchu Du; Jianru Wang; Jiahe Si; Chen Zheng; Li Chaiying

doi:10.11485/itetr.24.57.0_153

24.57

Session ID : IDY2000-184

DOI https://doi.org/10.11485/itetr.24.57.0_153

Conference information

Automated Measurement of the Resolution of Shadow-Mask CRT : A System Based On the Beam Profile Reconstruction

Yuhui Huang, Bingchu Du, Jianru Wang, Jiahe Si, Chen Zheng, Li Chaiying

Author information

Keywords: CRT(Cathode ray tube), Shadow-Mask CRT, Resolution Measurement, Beam Profile

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Abstract

A system for automating resolutions measurement on shadow-mask CRT displays has been developed. The system is based on the reconstruction of beam profile through shadow-mask. This system consists of a high-resolution CCD area sensor as measuring head, a PC and some peripheral equipment.

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