3.3.Definition of Viewing Angle and Optimum Viewing Area
* P o i n t • s h o w s t h e p o i n t w h e r e c o n t r a s t r a t i o i s m e a s u r e d . : θ= 0 °, φ= - °
* D r i v i n g c o n d i t i o n : 1 / 2 4 0 D u t y , 1 / 1 2 B i a s , V O D = 2 1 . 6 V , fF = 7 0 . 0 H z
9 0°
135 °
45°
180 °
225 °
φ
10 20 30 40 50
θ
(φ = 0 °)
180 °
270°
315 °
θ
270 °
9 0°
φ
0°
*Area
s h o w s t y p . C R ≥2
3.4.System Block Diagram
Photometer
#1980A WB
Temperature Chamber
Rotation Table ( θ,φ )
φ
LCD
Optical Fiber
θ
Computer
Control Unit &
Waveform Generator
Halogen bulb
F-51430NFU-FW-AA (AA) No. 2001-0115
OPTREX CORPORATION
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