US PATENT SUBCLASS 396 / 235
.~ Velocity control of shutter or diaphragm component

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

213  DF  EXPOSURE CONTROL CIRCUIT {23}
235.~ Velocity control of shutter or diaphragm component

DEFINITION

Classification: 396/235

Velocity control of shutter or diaphragm component:

(under subclass 213) Subject matter wherein the exposure control circuit controls the rate of motion of a shutter or diaphragm element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, for exposure time circuit control of the shutter.

257, for aperture size circuit control of the diaphragm.