6.Optical Characteristics
ITEM
SYMBAL CONDITION MIN
TYP MAX
UNIT
deg.
deg.
-
(V)θ
(H)φ
CR
CR≧2
CR≧2
-
-
-
30
-45
-
-
-
60
45
-
View Angle
Contrast Ratio
Response Time
5
-
T rise
T fall
200
150
300
200
ms
ms
-
6.1 Definitions
■View Angles
■Contrast Ratio
( Visual angle direction )
Z
Brightness at selected state ( BS )
CR =
Brightness at non-selected state ( Bns )
Selected state
Non-selected state
φ
X
Bs
Bns
Y
Operating voltage for LCDdriving
θ
■Response time
Nonselected Condition
Nonselected Condition
Selected Condition
90 %
10 %
tr
Rise Time
td
Decay Time ( fall time tf )
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