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Photomask

DNP Photomask Solution
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Test Chart & Color Viewer
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(Reflection type·Transparent type)
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ITE Test Chart (16:9 Type)
ITE Test Chart (HD 16:9 Type)
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Dai Nippon Printing Co.,Ltd.
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Home > Products and Services >> Electronic Device >> Test Chart & Color Viewer >> NHK 11 Steps Grayscale Chart(γ=0.45)
NHK 11 Steps Grayscale Chart(γ=0.45)
NHK 11 Steps Grayscale Chart(γ=0.45)
Step Number 1
(white)
2 3 4 5 6 7 8 9 10 11
(black)
Back ground
Reflection ratio(%) 74.0 61.4 50.0 40.5 31.4 23.7 16.6 12.0 7.6 4.5 1.9 18.0
density 0.13 0.21 0.30 0.39 0.50 0.63 0.78 0.92 1.12 1.35 1.70 0.74
  Effective area Outer shape
Transparent type 240×180 320×290
Reflection type 240×180 280×220
 

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