US PATENT SUBCLASS 359 / 868
.~ With mirror surface of varied radius


Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

838  DF  MIRROR {14}
868.~ With mirror surface of varied radius {1}
869  DF  .~.~> Concave


DEFINITION

Classification: 359/868

With mirror surface of varied radius:

(under subclass 838) Subject matter including a nonspherical continuously curved reflecting surface.

(1) Note. The mirror surface may be parabolically or elliptically shaped.

SEE OR SEARCH THIS CLASS, SUBCLASS:

846+, for mirror surfaces of varied radii with means for controlling the shape of such surfaces.

857+, for mirror surfaces of varied radii with successive reflections.

858+, for curved mirrors in series, one of which may include a mirror surface of varied radius.