US PATENT SUBCLASS 396 / 159
.~ Having artificial illumination termination control

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

155  DF  WITH OBJECT ILLUMINATION FOR EXPOSURE {21}
159.~ Having artificial illumination termination control {4}
160  DF  .~.~> Including multipurpose terminal
161  DF  .~.~> Including exposure control circuit
162  DF  .~.~> Having photocell optical path structure
163  DF  .~.~> Having indicator

DEFINITION

Classification: 396/159

Having artificial illumination termination control:

(under subclass 155) Subject matter having a means to stop the illumination means from producing light whenever a proper amount of illumination has been given to the object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 716+, for foreign art collections involving automatic exposure control including flash termination control of artificial illumination.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: System,

307+, for automatic current or voltage regulation of lamp or discharge devices.