Optical scanning device

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Reexamination Certificate

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Details

C359S200700

Reexamination Certificate

active

06995888

ABSTRACT:
An optical scanning device has a polygon mirror unit which is housed in a dust proof chamber and mounted on a mount configured so as to prevent generation of turbulence of a current of air that is caused due to high speed rotation of the polygon mirror which leads to fluctuations of rotation of the polygon mirror.

REFERENCES:
patent: 6285482 (2001-09-01), Date

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