US PATENT SUBCLASS 396 / 65
EXPOSURE CONTROL SYSTEM RESPONSIVE TO DISTANCE


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

65EXPOSURE CONTROL SYSTEM RESPONSIVE TO DISTANCE {5}
66  DF  .~> With linear solenoid or rotary motor
67  DF  .~> Electric distance signal
68  DF  .~> Selective guide number
69  DF  .~> Low light activated
70  DF  .~> Having indicator


DEFINITION

Classification: 396/65

EXPOSURE CONTROL SYSTEM RESPONSIVE TO DISTANCE:

(under the class definition) Subject matter including means to adjust a shutter or diaphragm in accordance with the distance from the camera to an object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

213+, for camera exposure control circuit in general.

, FOR 710+, for foreign art collections involving a camera automatic exposure control system or device.