US PATENT SUBCLASS 359 / 868
.~ With mirror surface of varied radius
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
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.