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Technology■>■Image■Formation■System■>■Controls■>■Image■stabilization■control
Technology■>■Image■Formation■System■>■Controls■>■Image■stabilization■control
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INT
SIN
α
α
Comparison of measurement data (SIN)
and reference data (INT)
Data output(V-CON)
Density data(D-CON)
Gradation characteristics
after correction
Current gradation
characteristics
Measurement data (SIN) transmission
Patch pattern formation
Data output(D-CON)
Density data(D-CON)
Offset value (alpha) determination
(i.e., difference between SIN and INT)
Inclusion of result in
D-half correction table
Patch sensor(center)(UN49)
Main controller2
Main controller2
Main controller2
DC controller(UN1)
Patch scanning
Start
DC controller(UN1)
F-2-103
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Color■displacement■correction■control
This■control■corrects■uneven■exposure■of■the■laser■scanner■unit■or■color■displacement■caused■
by■uneven■rotation■of■the■drum■or■ITB
DC controller(UN1)
ITB belt
Registration sensor
(rear)
(UN48)
Patch sensor
(Center)
(UN49)
Patch sensor
(front)
(UN47)
F-2-104