US PATENT SUBCLASS 396 / 221
.~ Responsive to power source condition


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

213  DF  EXPOSURE CONTROL CIRCUIT {23}
221.~ Responsive to power source condition


DEFINITION

Classification: 396/221

Responsive to power source condition:

(under subclass 213) Subject matter having a means to avoid changes in the operation of the exposure control means due to fluctuations in current or voltage of a power source (e.g., voltage/current regulator).

SEE OR SEARCH THIS CLASS, SUBCLASS:

277+, for camera operation responsive to battery condition in general.