Ricoh Di-C1 Manual page 120

Y
One laser beam for each colour.
Two polygon mirrors attached to the same motor.
The upper mirror reflects yellow and black.
The lower mirror reflects magenta and cyan.
Slide 120
Black also has one beam only.
This diagram does not show the LD units. A more complete diagram of the
optics is on the next slide.
Overview
M C
120
Di-C1 Training
K
Polygon
Mirrors