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9．Optical Characteristics

9．Optical Characteristics9．Optical Characteristics

9．Optical Characteristics

Ta=+25℃, Vcc=＋5V

Condition

ConditionCondition

Condition

Unit

UnitUnit

Unit

Deg.

optimized

angle

cd/m

△1

1000

τr +τd

Response Time

400Contrast ratio

White Black

Chromaticity of

Blue

0.270

0.250

θ=0°

Chromaticity of

White

Chromaticity of

Red

Chromaticity of

Green

Typ.

Typ.Typ.

Typ.

Horizontal θ21,θ22

θ11

Parameter

ParameterParameter

Parameter

Viewing

angle

range

Symbol

SymbolSymbol

Symbol Min.

Min.Min.

Min.

Vertical

θ12

【*4】

Luminance of white

CR>10

0.345

0.640

0.3500.300

0.320 0.370

LED

=55mA 【*4】

LD-22Z03D-

【*2,4】

【*3,4】

Max.

Max.Max.

Max.

Remark

RemarkRemark

Remark

【*1,2,4】

0.315

- 0.080

0.630

0.150

240 300 -

cd/m

△1

※The measurement shall be executed 30 minutes after lighting at rating.

　The optical characteristics shall be measured in a dark room or equivalent state with the method shown

in Fig.2 below.

Luminance of white

【*5】

LED

=85mA 【*4】

1.43

-450360

Fig.2　Optical characteristics measurement method

White Uniformity --

Photodetector：(EZ-CONTRAST）

Panel center(θ=0°）

TFT-LCD module

fig.2-1 Measuring method of Viewing angle range.

fig.2-2 Measuring method of contrast, luminance, response time,

and Chromaticity.

Photodetector

：Response time（BM-5A）

：Contrast/Luminance/Chromaticity（SR-3）

Panel center(θ=0°)

TFT-LCD module

400mm

Field=1°

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 24 25

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Sharp R-320CD Manuale Utente Pagina 18

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