The test pattern is white (Gray Level 63).
25%
50%
75%
25%
50%
75%
Note 8-6: Cross Talk (CTK) = YA-YB ×100%
YA
YA: Brightness of Pattern A
YB: Brightness of Pattern B
Luminance meter : BM 5A (TOPCON)
Measurement distance : 500 mm +/- 50 mm
Ambient illumination : < 1 Lux
Measuring direction : Perpendicular to the surface of module
Pattern A
(Gray Level 31)
Pattern B
(Gray Level 31, central
black box exclusive)
YA
YB
1/3
1/3
1/3
1/3
1/3
: Measuring Point (A and B are at the same point.)
1/3
Black
(Gray Level 0)
T-51410D104-FW-P-AD
OPTREX CORPORATION
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