Laser Control System; Overview - Canon imagePRESS 1135 Series Service Manual

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Technology > Laser Control System > Overview

Laser Control System

Overview

In laser control system, DC controller executes the laser scanning in accordance with the
video signal sent from the main controller and emits the laser on the photosensitive drum.
This machine has the 4 lasers to support high-speed printing and executes 4-line laser
scanning simultaneously.
2 Technology > Laser Control System > Overview
Main controller
DC controller
BD PCB
Image formation
lens
Reflection
mirror
Scanner mirror
Drum
LaserD
LaserC
LaserB
LaserA
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Video signal
Reflection mirror
Reflection mirror
Reflection Reflection
mirror mirror
Cylindrical
lens
Collimating lens
Laser driver
PCB
LaserD
LaserC
LaserB
LaserA
F-2-23
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