Optical element

Details Optical element Optical element

1990-11-28

1994-04-05

Arnold, Bruce Y.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359846, 359869, 359871, G02B 508, G02B 718, G02B 2608

Patent

active

053010604

ABSTRACT:
A mirror which is incorporated in an optical device and is made of plastic, comprising: an effective portion which has a constant thickness and a reflecting surface; and a reinforcing portion which is so provided as to enclose the effective portion and reinforces the effective portion from a periphery of the effective portion; the reinforcing portion being formed integrally with the effective portion; the reinforcing portion having a thickness equal to the thickness of the effective portion; the reinforcing portion having a constant width.

REFERENCES:
patent: 3514275 (1970-05-01), Bray
patent: 4128310 (1978-12-01), Miller
patent: 4288146 (1981-09-01), Johnson, Jr. et al.
patent: 4382657 (1983-05-01), Lemaitre
patent: 4487196 (1984-12-01), Murphy

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