Seiko Instruments G1216B1N000-3D0E User Manual
AN.No.G1216B1N000-3D0E
- 3 -
1.6 Optical Characteristics
Note 4
Note 3
40
100
630
2300
100
200
1000
3500
3.5
2.5
Refer to
notes
1 and 2
-15
-20
15
30
50
70
-20
°
C
25
°
C
Response time
θ
= 0
°
∅
= 0
°
Vopr=14.0 V
θ
= 0
°
∅
= 0
°
Vopr=13.0 V
t
on
t
off
t
on
t
off
25
°
C
C
θ
= 0
°
∅
= 0
°
Vopr=13.0 V
C
≥
2.0
∅
= 270
°
Vopr=13.0 V
C
≥
2.0
∅
= 0
°
Vopr=13.0 V
Contrast
25
°
C
25
°
C
θ
1
θ
2
θ
2
-
θ
1
θ
1
θ
2
θ
2
-
θ
1
Viewing angle
Measuring instrument : Canon illuminometer LC-3S
1/64 duty, 1/9 bias, f
FRM
= 71.4 Hz, Vopr = V
DD
-V
LC
,
LED backlight: OFF
Item
Sym.
Conditions
Remark
Min.
Temp.
Typ.
Max.
ms
Degree
Unit
θ
2
θ
1
2.0
Cmax.
Viewing angle
Contrast C
Y’(
∅
=180
°
)
θ
2
θ
1
Light
(reflective LCD)
(reflective LCD)
Sensor
LCD panel
Y (
∅
=0
°
)
(
θ
=90
°
)
∅
Z’
Z (
θ
=0
°
)
θ
X (
∅
=90
°
)
X’
Note 1: Definition of angle
θ
and
∅
Note 2: Definition of viewing angles
θ
1
and
θ
2
Remark:
The optimum viewing angle by visual
inspection and angle
inspection and angle
θ
at Cmax do
not always match.