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