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-51410D104J-FW-P-AC (AC) No. 2002-0203
OPTREX CORPORATION
Page 15/25