Canon CANOSCAN FB330 series Service Manual page 58

CHAPTER 2
Figure 2-17 shows a cross-sectional view of the contact image sensor for CanoScan
FB330P/FB630P, figure 2-18 shows for CanoScan FB630U/FB636U.
Illuminated light
Light conductor
section
Illuminated light
Light conductor
section
Light reflector
section
2 - 30
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Scanning direction
Reading position
B
G
R
Phototransistor array
(Light receiver section)
Figure 2-17
Scanning direction
Reading position
B
G
R
Phototransistor array
(Light receiver section)
Figure 2-18
Reflected light
Rod lens array
Reflected light
Rod lens array