Optical Display Specifications - Contec IPC Series User Manual

Optical Display Specifications

Table 2.4. Optical Display Specifications
Item
Condition
Visual
φ=180°
angle
(vertical)
φ=0°
CR≥10
Visual
φ=+90°
angle
(horizontal)
φ=-90°
Surface
brightness
Display in white
(at center)
*1 Surface brightness is a numerical value in a display simple substance.
The brightness that let the touch panel pass serves as about 77% of the above-mentioned numerical
value.
*2 CR = Contrast ratio
Z
o
( θ = 0 )
Left
o
( φ = -90 )
θ
φ
X
Bottom
o
( φ = 0 )
Figure 2.1. Viewing Range Definition
CAUTION
The above optical specification data shows optical characteristics of the liquid crystal in the
display; the data does not represent the actual view on the display or its viewing angles.
FPD-L71ST-DC1, FPD-H71XT-DC1
FPD-S71VT-DC1
50deg
70deg
Display in
monochrome
70deg
70deg
550cd/m
Measurement direction
Top
o
( φ = 180 )
Module
Right
o
( φ = 90 )
Y
Specifications (25ºC Typ. Value)
FPD-L71ST-DC1 FPD-H71XT-DC1
50deg
70deg
70deg
70deg
350cd/m
2 2
2. Specifications
70deg
80deg
80deg
80deg
450cd/m
2
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