DMC40457 OPTREX CORPORATION, DMC40457 Datasheet - Page 6

• Manufacturer Part Number: DMC40457
• Description: LCD Module
• Manufacturer: OPTREX CORPORATION

180 ﾟ
Photometer
3.3. Definition of Viewing Angle and Optimum Viewing Area
3.4. System Block Diagram
#1980A WB
Computer
DMC40457 (AA) No.99-0117
135 ﾟ
225 ﾟ
･Point ● shows the point where contrast ratio is measured. : θ= 0 ﾟ, φ=−ﾟ
･Driving condition : 1/16 Duty, 1/5 Bias, V
･A r e a
shows typ. CR≧2
270 ﾟ
90 ﾟ
10 20 30 40 50
θ
Control Unit &
Waveform Generator
Temperature Chamber
45 ﾟ
315 ﾟ
D
φ
=4.5V,
( φ = 0 ﾟ）
OPTREX
180 ﾟ
Rotation Table ( θ , φ )
OPTREX CORPORATION
f
F
=71.9Hz
φ
270 ﾟ
θ
θ
LCD
Halogen bulb
Optical Fiber
90 ﾟ
Page 6/15
φ
0 ﾟ