Chapter 4 Image Processing System; Outline - Canon 1130 Service Manual

I.

OUTLINE

Table 4-101 shows the major functions of the image processing system.
Item
CCD/CCD driver PCB
Analog processor PCB
Image processor PCB
No. 2 mirror
No. 3 mirror
Laser controller PCB
Laser driver PCB
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Converts (photo conversion) light reflected by an original into
electrical signals.
Performs analog image processing (odd-/even-number bit
integration, BGR level matching, A/D conversion).
Performs digital image processing (shading, YMCBk conversion,
various image processing).
Table 4-101
Scanning lamp
No. 1 mirror
Image processor PCB
Laser
Figure 4-101
CANON CLC1100/1130/1150/1160/1180 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 4 IMAGE PROCESSING SYSTEM

Description
CCD
Lens
Analog processor PCB
Guiding mirror
Photosensitive drum
Image Processing System
CCD driver
4-1