Light deflecting apparatus and deflection scanning apparatus usi

Details Light deflecting apparatus and deflection scanning apparatus usi Light deflecting apparatus and deflection scanning apparatus usi

1998-06-23

2000-02-29

Phan, James

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359200, 359216, G02B 2608

Patent

active

060316500

ABSTRACT:
In a light deflecting apparatus, a sleeve formed of ceramic material is relatively rotatably fitted onto the periphery of an axis of ceramic material, a rotary polygonal mirror is mounted to a rotor portion including the axis or the sleeve, and the rotor portion is rotated by a driving motor. The axis is a rotary axis, a metal member formed of metal is mounted to the periphery of the rotary axis, and the rotary polygonal mirror is mounted to the metal member.

REFERENCES:
patent: 5018880 (1991-05-01), Nakasugi et al.
patent: 5555124 (1996-09-01), Yoshitsugu et al.

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