Eizo FLEXSCAN MX190 Manual de usuario Pagina 72

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RadiCS
Chapter 9 Pattern
72
English
The right half-moon pattern is assigned with a grayscale 2 levels higher
than the square; and the left half-moon pattern, 2 levels lower. The
upper left and lower right patches, 4 levels higher; and the upper right
and lower left patches, 4 levels lower.
This pattern is mainly used to check the grayscale characteristics, but it
can also be used as a simple check of the viewing angle characteristics.
Watch the pattern from different angles. The viewing angle is the area
where you can identify all the half-moon patterns.
Checkpoint
View angle
characteristics
The half-moon patterns can be identified from any
angles within the area.
TG18-UN80
Supporting standard: AAPM/ACR/JESRA/DMG QCM
Description
A daubing pattern of 204 grayscales
Checkpoint
Chromaticity
Uniformity
There must be no excessive perceptual color
difference
Physical Defects Th er e mus t b e no gla ss defe ct ( cu t) , no
fluorescent material defect and no burn. They all
must look the same.
There must be no flicker.
Black
Description
A daubing pattern of 0 grayscale (black).
Checkpoint
Constancy of Monitor
Conditions
Presume the cause of additional light source seen
by a user.
Check if there is any bright spot reflecting on the
screen.
(Reversing Display Available)
(Reversing Display Available)
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