winsonic MCH1505S-XN25C User Manual page 19

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Note (1) Definition of Viewing Angle (θx, θy):
θ
= 90º
X-
6 o'clock
θ
= 90º
y-
Note (2) Definition of Contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
L63: Luminance of gray level 255
L 0: Luminance of gray level 0
CR = CR (5)
CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (5).
Note (3) Definition of Response Time (T
100%
90%
Optical
Response
10%
0%
Panel Specification
θx = θy = 0º
θy-
x-
y-
, T
):
R
F
Gray Level 255
T
R
Normal
θ
y+
y+
θx-
θx+
Gray Level 0
12 o'clock direction
θ
= 90º
y+
x+
θ
= 90º
X+
Gray Level 255
Time
T
F

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