DMC20434U Optrex, DMC20434U Datasheet - Page 6

• Manufacturer Part Number: DMC20434U
• Description: LCD Module
• Manufacturer: Optrex

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180 ﾟ
Photometer
3.3.Definition of Viewing Angle and Optimum Viewing Area
3.4.System Block Diagram
DMC20434U (AP) No.2000-0137
#1980A WB
Computer
135 ﾟ
･Point ● shows the point where contrast ratio is measured. : θ= 20 ﾟ, φ=90 ﾟ
･Driving condition : 1/16 Duty, 1/5 Bias, V
･Area
225 ﾟ
shows typ. CR≧2
270 ﾟ
90 ﾟ
10 20 30 40 50
θ
Control Unit &
Waveform Generator
45 ﾟ
315 ﾟ
Temperature Chamber
D
φ
=4.5V,
(φ= 0 ﾟ）
OPTREX
180 ﾟ
f
F
Rotation Table ( θ , φ )
OPTREX CORPORATION
=80Hz
270 ﾟ
φ
θ
θ
LCD
Halogen bulb
90 ﾟ
Optical Fiber
φ
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0 ﾟ