T17C1 ACER, T17C1 Datasheet - Page 19

• Manufacturer Part Number: T17C1
• Description: COLOR TFT LCD MODULE
• Manufacturer: ACER

Note (1) Definition of Viewing Angle x, y:
Note (2) Definition of Contrast Ratio:
Note (3) Definition of Response time:
Response
Optical
100%
The contrast ratio can be calculated by the following expression.
90%
10%
0%
CR = CR (5)
Contrast Ratio (CR) = L255 / L0
L255: Luminance on the white raster (gray level 255)
L 0: Luminance on the black raster (gray level 0)
CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (7).
6 o’clock
y-
= 90º
X-
Gray level 255
= 90º
y-
x-
Tr
Gray level 0
y-
x = y = 0º
Normal
x
19/26
y
x
Tf
y+
Gray level 255
12 o’clock direction
y+
time
= 90º
Issue Date: Feb.1’2001
x+
Model: M170E1 -01
Dcc No.: 14007038
X+
= 90º
Approval
Version 2.2