Automatic Exposure Control System Or Device (354/410) Patents (Class 396/FOR710)

Nonphotoelectric exposure control type (354/411) (Class 396/FOR711)

For controlling entire photographic operation (354/412) (Class 396/FOR712)

Including artificial illumination system or device (354/413) (Class 396/FOR713)

For fill-in illumination (354/414) (Class 396/FOR714)
Having pre-exposure flashing (354/415) (Class 396/FOR715)
Having flash termination control (354/416) (Class 396/FOR716)
Charge level or power supply responsive (354/418) (Class 396/FOR718)
Automatically activated under low light condition (354/419) (Class 396/FOR719)
Controlling exposure without controlling flash (354/420) (Class 396/FOR720)
Having photocell used as flash trigger (354/424) (Class 396/FOR724)

Having log transformation circuit (354/425) (Class 396/FOR725)

Having plural photocells (354/429) (Class 396/FOR729)

Measuring special property of light or subject (e.g., color, speed, etc.) (354/430) (Class 396/FOR730)
Having light reflected from film or shutter (354/431) (Class 396/FOR731)
Having more than two cells (354/432) (Class 396/FOR732)
Having only two cells measuring light directly from subject (354/433) (Class 396/FOR733)
Having only two cells used to control exposure time (354/434) (Class 396/FOR734)

Having circuit for controlling a diaphragm shutter (354/435) (Class 396/FOR735)

Having circuit for controlling separate diaphragm and shutter (354/441) (Class 396/FOR741)

Having circuit for controlling diaphragm only (354/446) (Class 396/FOR746)

Clamp or stop needle type (354/447) (Class 396/FOR747)
Ratchet/pawl type (354/448) (Class 396/FOR748)
Direct drive galvanometer type (354/449) (Class 396/FOR749)
Servo motor type (354/451) (Class 396/FOR751)
Including special driving arrangement (354/453) (Class 396/FOR753)
Including irregular diaphragm opening (354/454) (Class 396/FOR754)
Having interchangeable lens (354/455) (Class 396/FOR755)

There are no patents to show for this class.