3.2.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 : 1/240 Duty,1/16 Bias, VOD= 24.5V(Shown in 3.1 Note4), 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
･Area
315 ﾟ
270 ﾟ
270 ﾟ
shows typ. CR≧2
3.3.System Block Diagram
Temperature Chamber
θ φ
, )
Rotation Table (
Photometer
#1980A WB
LCD
φ
Optical Fiber
θ
Control Unit &
Computer
Waveform Generator
Halogen bulb
F-51167NCU-FW-AB (AB) No.2000-0182
OPTREX CORPORATION
Page 9/17
OPTREX
OPTREX [ OPTREX CORPORATION ]
