Product Specification

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LM201W01

Liquid Crystal Display

Ver. 0.1

Jun. 06. 2005

Table 10. Gray Scale Specification

8. Effective viewing angle is the angle at which the gamma shift of gray scale is lower than 0.3.

b

r

L

aV

L

)

log(

)

log(

)

log(

a

V

r

L

L

b

Here the Parameter and relate the signal level V to the luminance L.

The GAMMA we calculate from the log-log representation (Fig. 2)

7. Viewing angle(general) is the angle at which the contrast ratio is greater than 10.

9. Gray scale specification

Gamma Value is approximately 2.2. For more information see Table 10.

86.7

L239

100

L255

35.2

L159

43.5

L175

52.8

L191

63.1

L207

15.9

L111

21.4

L127

27.8

L143

74.4

L223

2.40

L47

4.57

L63

7.52

L79

11.3

L95

1.20

L31

0.30

L15

0.12

L0

Luminance [%] (Typ)

Gray Level