DMC40218 OPTREX CORPORATION, DMC40218 Datasheet - Page 6

• Manufacturer Part Number: DMC40218
• Description: LCD Module
• Manufacturer: OPTREX CORPORATION

180 ﾟ
Photometer
3.3.Definition of Viewing Angle and Optimum Viewing Area
3.4.System Block Diagram
DMC40218* (CA) No.2000-0148
#1980A WB
Computer
･ Point ● shows the point where contrast ratio is measured. : θ = 20 ﾟ , φ =270 ﾟ
･ Driving condition : 1/16 Duty, 1/5 Bias, V
135 ﾟ
･ 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
=4.3V,
φ
( φ = 0 ﾟ）
OPTREX
180 ﾟ
f
F
=90Hz
Rotation Table ( θ , φ )
OPTREX CORPORATION
270 ﾟ
φ
θ
θ
LCD
Halogen bulb
90 ﾟ
Optical Fiber
φ
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0 ﾟ