396 / | HD | PHOTOGRAPHY |
|
FOR 710 | DF | AUTOMATIC EXPOSURE CONTROL SYSTEM OR DEVICE (354/410) {8} |
FOR 729 | | .~ Having plural photocells (354/429) {5} |
FOR 730 | DF | .~.~> Measuring special property of light or subject (e.g., color, speed, etc.) (354/430) |
FOR 731 | DF | .~.~> Having light reflected from film or shutter (354/431) |
FOR 732 | DF | .~.~> Having more than two cells (354/432) |
FOR 733 | DF | .~.~> Having only two cells measuring light directly from subject (354/433) |
FOR 734 | DF | .~.~> Having only two cells used to control exposure time (354/434) |