CHAPTER 2
2 - 1
COPYRIGHT
2000 CANON INC. CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
Control system
Drive motor
Contact image
sensor
Image processing system
Optical system
Host computer
I. BASIC OPERATION
A. Functions
The scanner functions are divided into the three main blocks of optical system, image
processing system, and control system.
Figure 2-1