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COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON DR-2580C FIRST EDITION APR. 2005
CHAPTER 2 FUNCTION & OPERATION
3) Control
System
Driving signals for the CCD and motors
are supplied from the main body of
DR-2580C. After analog image data are
converted into digital data in the optical
CCD PCB, those data are output to the
main body of DR-2580C.
Figures 2-704 and 2-705 describe the
electric circuit block diagram and image
processing block diagram, respectively.
DR-2580C
Control PCB
CCD PCB
Optical unit
Lamp
Inverter
DR-2580C
Switch PCB
Connector PCB
Connector PCB
Motor
Figure 2-704
CCD
Analog processor
· Offset adjustment
· Gain adjustment
· A/D conversion
(12bit)
Data controller
· Lamp light control
·
Data rearrangement
DR-2580C
Control PCB
CCD PCB
Figure 2-705
Содержание imageFORMULA DR-2580C
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