DVF20400 Просмотр технического описания (PDF) - Unspecified

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DVF20400

DVF-20400 20 Characters x 4 lines

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SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY MODULE

MODEL NO: DV-20400-S1FBLY/R22

2.6.1 Definition of optical characteristics

* Definition of angles φ and θ

Light (When reflected)

Y' (φ= 180 ο)

Z (θ=0 ο)

θ2

θ

θ1

i

Sensor

X (φ = 90 ο)

X'

LC panel

Z

Light (When transmitted)

φ

Y (φ= 0 ο)

(θ=90 ο)

*Definition of contrast C

C = B1 = Brightness of selected portion

B2 Brightness of unselected portion

(%)

Dark

unselected portion brightness curve

(bias voltage applied)

Brightness

selected portion

brightness curve

Bright

Operation voltage Vopr

(V)

DATA VISION

03/09/19

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