.~ Having artificial illumination termination control {4}
161
.~.~ Including exposure control circuit
DEFINITION
Classification: 396/161
Including exposure control circuit:
(under subclass 159) Subject matter having a circuit to control an exposure system (e.g., shutter or diaphragm).
SEE OR SEARCH THIS CLASS, SUBCLASS:
166+, for exposure control circuit with illumination mode.
171, for photocell that responds to a burst of light for starting a flash operation or for starting an exposure system.
180+, for camera structure with object illumination and exposure synchronizer.
213+, for generic camera exposure control circuit.
, FOR 720+, for foreign art collections involving an automatic exposure control system including artificial illumination where exposure is controlled without controlling flash. SEE OR SEARCH CLASS
348, Television,
221, 229+, and 362+ for exposure control circuit in video camera, system, and detail.
352, Motion Pictures,
141, and 177 for automatic diaphragm or shutter control in a motion picture camera; subclass 199 for projection light source synchronized with shutter.