3.3.Definition of Viewing Angle and Optimum Viewing Area
•Point ● shows the point where contrast ratio is measured. : q= 0˚, f = –˚
•Driving condition : 1/16 Duty, 1/5 Bias, VD=4.7V, fF=84.4Hz
90˚
45˚
135˚
q
90˚
f
180˚
10 20 30 40 50
(f = 0˚)
q
f
180˚
0˚
225˚
315˚
270˚
270˚
shows typ. CR³ 2
•Area
3.4.System Block Diagram
Temperature Chamber
Rotation Table (q,f )
LCD
Photometer
#1980A WB
f
Optical Fiber
q
Control Unit &
Computer
Waveform Generator
Halogen bulb
DMC16230NY–LY (AV) No.98-0110
OPTREX
OPTREX CORPORATION
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