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=84.4Hz
90 ﾟ
45 ﾟ
135 ﾟ
θ
90 ﾟ
φ
10 20 30 40 50
(φ= 0 ﾟ）
180 ﾟ
θ
φ
180 ﾟ
0 ﾟ
225 ﾟ
･Area
315 ﾟ
270 ﾟ
270 ﾟ
shows typ. CR≧2
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
DMC40202NY-LY-AFE (AR) No.99-0205
OPTREX CORPORATION
Page 7/16
OPTREX
OPTREX [ OPTREX CORPORATION ]
