CLAA150PB01 CHUNGHWA PICTURE TUBES, CLAA150PB01 Datasheet - Page 17

• Manufacturer Part Number: CLAA150PB01
• Description: Display Module
• Manufacturer: CHUNGHWA PICTURE TUBES

CPT
CPT Confidential
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(a) Measure White Luminance on the below 5 points and take the average value.
(b) CR : measures the same 5 points and take the average value. The Definition of
Definition of Contrast Ratio Uniformity
Definition of Luminance Uniformity
Definition of Cross talk Modulation Ratio
CMR = MAX ( ( | ( Lb1-La ) / Lc | ) ×100 , ( | (Lb2 – La ) / Lc | ) ×100 )
Back ground : 32 gray level
Contrast Ratio is as follows:
△
Definition of luminance and CR measured positions :
△
CR = [CR(MAX) / CR(MIN) - 1] x 100
L = [L(MAX) / L(MIN)-1] x 100
Half-Tone
Pattern a
CR= (White)Luminance of ON / (Black)Luminance OFF
2 6 3
5 2 5
7 8 8
(1,1
)
(256,192)
3
1
3 5 0
M easure po int
White
5
7 0 0
Black
16/19
Pattern b1
Pattern b2
Half-Tone
Half-Tone
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2
1 0 5 0
CHUNGHWA PICTURES TUBES, LTD.,
(768,576)
4
(1400,1050)
CLAA150PB01--VER.1- 2004/9/16
(512,672)
Measure point
Pattern c
White
(896,384)
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