US PATENT SUBCLASS 359 / 857
.~.~ With successive reflections

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.~.~ With successive reflections {4}
858  DF  .~.~.~> Including curved mirror surfaces in series {1}
860  DF  .~.~.~> To view observer
861  DF  .~.~.~> With three or more successive reflections
862  DF  .~.~.~> Including an adjustable mirror {1}

DEFINITION

Classification: 359/857

With successive reflections:

(under subclass 850) Subject matter wherein a substantial portion of the light is reflected at least two times in series.

(1) Note. Included here is a folded optical path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

633, for serial reflections in a head-up type system where visual information is superimposed on an observer's field of view.

856, for identical adjacent mirrors identically supported with reflections in series.