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1
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4.2 Function Test Display Pattern
Item Test
Content
Pattern
Specification
Remark
1
Frequency & Tracking
Fine Line Moire
Eliminate visual wavy noise.
Figure1
2
Contrast/Brightness
16Gray Scale
16 gray levels should be
distinguishable.
Figure2
3 Boundary
Horizontal
&
Vertical
Thickness
Horizontal and Vertical position
Of video should be adjustable to
Be within the screen frame.
Figure3
4
RGB Color Performance
RGB Color Intensities
Contrast of each R,G,B,color
Should be normal.
Figure4,5,6
5
Screen Uniformity & Flicker Full White
Should be compliant with the spec.
Figure7
6 Dead Pixel/Line White Screen & Dark Screen The numbers of dead pixels should
Be compliant with the spec.
Figure7,8
7
White Balance
White & Black Pattern
The screen must have the pure white
And black pattern, no other color.
Figure9
18
ViewSonic
Corporation
Co
nfidential
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Do
Not
Copy
VX510