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公开(公告)号：NL1014759C1
公开(公告)日：2000-04-17
申请号：NL1014759
申请日：2000-03-27
Applicant: UNIVERSITEIT TWENTE FACULTEIT
Inventor： SPONKELINK GERHARDUS PETRUS JO , BESUIJEN JACOBUS
Abstract: The system has software which generates test images which are viewed through special filters and adjusted until acceptable test patterns are viewed through the filters. The system tests 29 different quality factors including beam convergence, reflection of ambient light, display of text fonts, etc.
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