Ae Control; Image Processing - Konica Minolta BIZHUB 750 Service Manual

Theory of Operation Ver1.0 Aug.2005
6.3.3

AE control

When AE is selected, the density level of the original is detected to adjust it automatically to an appropriate den-
sity. The sampling area of the original density in the AE control varies with the platen mode and the DF mode.
(1) AE sampling area in the platen mode
• While in the normal copy
[2]
[2]
[1] 30 mm
• While in the auto erasure outside the original mode
Entire original area detected by the original area discrimination scan (pre-scan)
(2) AE sampling area in the DF mode
[3]
[3]
[1] 2 mm
[2] 2 mm
6.3.4

Image processing

There are following items for the image processing. For particulars, see "25. IMAGE PROCESSING.")
• AOC (Auto offset control)
• AGC (Auto gain control)
• Shading correction
[1]
[2]
[2] [1]
[3]
6. SCANNER SECTION
10 mm
10 mm
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