US PATENT SUBCLASS 396 / 118
.~.~ Moving photocell


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

89  DF  WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS {28}
111  DF  .~ Optical detail with photoelement system {8}
118.~.~ Moving photocell


DEFINITION

Classification: 396/118

Moving photocell:

(under subclass 111) Subject matter wherein the photoelement system is moved.

(1) Note. A photocell is an electronic device having electrical properties which vary in accordance with illumination.

SEE OR SEARCH CLASS

250, Radiant Energy,

200+, for generic photocell circuits.