M185B1-L02 データシートの表示（PDF） - Unspecified

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M185B1-L02

TFT LCD Tentative Specification

Unspecified 

Doc No.:

Issued Date: Jun. 04, 2008

Model No.: M185B1-L02

Tentative

Note (4) Definition of Luminance of White (LC):

Measure the luminance of gray level 255 at center point

LC = L (5)

L (x) is corresponding to the luminance of the point X at Figure in Note (6).

Note (5) Measurement Setup:

The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt

temperature change during measuring. In order to stabilize the luminance, the measurement

should be executed after lighting Backlight for 20 minutes in a windless room.

.tw LCD Module

LCD Panel

m USB2000

CS-1000T

.co Center of the Screen

500 mm

Light Shield Room

(Ambient Luminance < 2 lux)

lcd Note (6) Definition of White Variation (δW):

Measure the luminance of gray level 255 at 9 points

s δW = Maximum [L (1), L (2) ……L (4), L (9)] / Minimum [L (1), L (2) …… L (4), L (9)]

.y Horizontal Line

D

D/10

D/2

9D/10

wW/10

1

2

3

wW W/2

4

5

6

X : Test Point

w X=1to9

9W/10

7

8

9

Active Area

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