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Patents
Photography Patents
Automatic Exposure Control System Or Device (354/410) Patents
Including Artificial Illumination System Or Device (354/413) Patents (Class 396/FOR713)
Including Artificial Illumination System Or Device (354/413) Patents (Class 396/FOR713)
Foreign Patent Art Collections
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)
Quench type (354/417) (Class 396/FOR717)
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 follow focus control of exposure (354/421) (Class 396/FOR721)
Having single circuit controlling the shutter and diaphragm (354/422) (Class 396/FOR722)
Having means for controlling only the diaphragm (354/423) (Class 396/FOR723)
Having photocell used as flash trigger (354/424) (Class 396/FOR724)
There are no patents to show for this class.