Polygonal mirror with a reflection film and method for manufactu

Details Polygonal mirror with a reflection film and method for manufactu Polygonal mirror with a reflection film and method for manufactu

1991-07-24

1993-01-12

Berman, Jack I.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359216, 359900, 359219, G02B 2610

Patent

active

051794640

ABSTRACT:
A polygonal mirror includes a base body having a circumferential surface composed of a plurality of plane surfaces or a columnar surface, a surface element, formed on the circumferential surface of the base body with a synthetic resin, whose circumferential surface is formed in a non-spherical shape, a reflection film formed on the surface of the surface element.

REFERENCES:
patent: 4518218 (1985-05-01), Diepeveen
patent: 4890905 (1990-01-01), Van Rosmalen et al.
patent: 5064262 (1991-11-01), Matsumoto et al.

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