3.3.Definition of Viewing Angle and Optimum Viewing Area
･Point ● shows the point where contrast ratio is measured. : θ= 0ﾟ, φ=－ﾟ
f
･Driving condition :1/16 Duty, 1/4.5 Bias, VD=4.7V, F=70Hz
90ﾟ
45ﾟ
135ﾟ
θ
90ﾟ
φ
10 20 30 40 50
θ
(φ= 0ﾟ）
180ﾟ
φ
180ﾟ
0ﾟ
225ﾟ
315ﾟ
270ﾟ
270ﾟ
shows typ. CR≧2
･Area
3.4.System Block Diagram
Temperature Chamber
θ φ
, )
Rotation Table (
Photometer
#1980A WB
LCD
φ
Optical Fiber
θ
Control Unit &
Computer
Waveform Generator
Halogen bulb
DMC-50149NYU-LY-B (AB) No.98-0118
OPTREX CORPORATION
Page 8/16
OPTREX
OPTREX [ OPTREX CORPORATION ]
