Changing The Reproduction Ratio - Canon GP605 Service Manual

CHAPTER 3 ORIGINAL EXPOSURE SYSTEM
C.

Changing the Reproduction Ratio

1. Changing the Reproduction Ratio in Main Scanning Direction
Volume 3>Chapter 3>I.B. "Changing the Reproduction Ratio"
Images are processed by a line memory.
2. Changing the Reproduction Ratio in Sub Scanning Direction
Volume 3>Chapter 3>I.B. "Changing the Reproduction Ratio"
The scanning speed of the No. 1 mirror mount is varied.
8000
4000
2000
1000
500
25%/reverse
Figure 3-105 Relationship between Scanning Speed and Reproduction Ratio
3-4
COPYRIGHT © 1999 CANON INC.
The scanner motor speed is varied
in increments of 1% (ratio).
50% 100% 200%
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
400%