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52 MFP unit explanation ENWW
Laser scanner unit
Composition
Mechanisms
*1 Path of laser light
The light output from the semiconductor
laser is radiated onto the OPC drum via
the collimator lens, cylindrical lens 1,
polygon mirror, fθ lens, cylindrical lens
2, and write mirror.
Index sensor board (INDXSB)
Laser driver board (LDB)
Collimator lens unit
Cylindrical lens 1
Polygon mirror
Index mirror
f lens
Write mirror
Cylindrical lens 2
Mechanism Method
Scan*1 Polygon mirror
Light source*2 1-chip, 2-beam laser diode
(Power: 15 mW per beam)
Reference positioning Index sensor
Semiconductor laser
Collimator lens
Write mirror
Cylindrical lens 1
Polygon mirror
Cylindrical lens 2
f lens