US PATENT SUBCLASS 396 / 278
.~ Having battery backup

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

277  DF  BATTERY INSERTION/REMOVAL/DEPLETION RESPONSIVE {2}
278.~ Having battery backup

DEFINITION

Classification: 396/278

Having battery backup:

(under subclass 277) Subject matter having a device for maintaining power upon removal or depletion of primary battery.

SEE OR SEARCH THIS CLASS, SUBCLASS:

280, for a power switch responsive camera system.