US PATENT SUBCLASS 359 / 859
.~.~.~.~ With concave and convex mirrors in series


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

838  DF  MIRROR {14}
850  DF  .~ Plural mirrors or reflecting surfaces {7}
857  DF  .~.~ With successive reflections {4}
858  DF  .~.~.~ Including curved mirror surfaces in series {1}
859.~.~.~.~ With concave and convex mirrors in series


DEFINITION

Classification: 359/859

With concave and convex mirrors in series:

(under subclass 858) Subject matter including a concave mirror and a convex mirror cooperating to sequentially reflect the light.

SEE OR SEARCH THIS CLASS, SUBCLASS:

366, for compound lens systems with concave and convex mirrors in series.

731, for a lens with concave and convex reflectors in series.