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1.4.2 Function Test Display Pattern
Item
Test Content
1
Frequency &
Tracking
2
Contrast/Brightness 16 Gray Scale
3
Boundary
4
RGB Color
Performance
5
Screen Uniformity
& Flicker
6
Dead Pixel/Line
7
White Balance
Fine Line Morie Pattern (Figure1)
Horizontal & Vertical Thickness Pattern
(Figure 3)
ViewSonic Corporation
Pattern
Fine Line Moire
Horizontal &
Vertical
Thickness
RGB Color
Intensities
Full White
White Screen &
Dark Screen
White & Black
Pattern
15
Specification
Eliminate visual wavy
noise.
16 gray levels should be
distinguishable.
Horizontal and Vertical position
of video should be adjustable to
be within the screen frame.
Contrast of each R, G, B, color
should be normal.
Should be compliant with the
spec.
The numbers of dead pixels
should be compliant with the
spec.
The screen must have the pure
white and black pattern, no other
color.
Gray Scale Pattern (Figure2)
R. Color Pattern (Figure 4)
Confidential - Do Not Copy
Remark
Figure 1
Figure 2
Figure 3
Figure 4, 5,
6
Figure 7
Figure 7, 8
Figure 9
VG921m-2
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