Optical: systems and elements – Mirror – With mirror surface of varied radius
Patent
1997-12-17
2000-02-29
Spyrou, Cassandra
Optical: systems and elements
Mirror
With mirror surface of varied radius
G02B 510
Patent
active
060300841
ABSTRACT:
A combination curved and flat mirror lens has a comparatively flatter top portion and a substantially convex or curved lower portion integrally formed to the top portion. The lens has a maximum radius of curvature at one end thereof continuously varying to a minimum radius of curvature at an opposite end. A method for forming such a mirror lens includes cutting such a lens out of a large sheet of curved mirror glass.
REFERENCES:
patent: 4449786 (1984-05-01), McCord
patent: 4580881 (1986-04-01), Kim
patent: 4613107 (1986-09-01), Vitaloni
patent: 5109301 (1992-04-01), Yang
Robinson Mark A.
Spyrou Cassandra
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