Light beam deflecting device

Details Light beam deflecting device Light beam deflecting device

2006-11-07

2006-11-07

Cherry, Euncha P. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S198100

Reexamination Certificate

active

07133175

ABSTRACT:
A light beam deflecting device having therein a rotor portion fixed on an outer circumference of a bearing, a polygon mirror stuck and fixed on a supporting section of the rotor portion and an elastic material for pressing and holding the polygon mirror on the supporting section, wherein the rotor portion has a cylindrical portion fixed on the outer circumference of the bearing, the supporting section and a disc-shaped flange portion provided on an end portion of the cylindrical portion, and a clearance is provided between an inner circumference of the cylinder portion on the end portion side where the flange portion is provided and an outer circumference of the bearing.

REFERENCES:
patent: 6198561 (2001-03-01), Kobayashi et al.
patent: 6574023 (2003-06-01), Matsui et al.

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