PRONTOR-AUTOLUX

CAMERA SHUTTERS, SENSORS FOR MEASURING EXPOSURE VALUES AND SETTINGS FOR CAMERA SHUTTERS; ELECTRONIC CONTROL FOR CONTROLLING THE EXPOSURE AND SETTING OF CAMERA SHUTTERS AND ELECTRONIC CONTROLS TO STORE INFORMATION RECEIVED FROM THE SENSORS AND FOR STORAGE OF INFORMATION RELATING TO THE EXPOSURE VALUE AND DIAPHRAM VALUE OF THE SHUTTERS AND FOR TRANSMITTING SAID STORED VALUES TO THE SHUTTER WHEN OPERATED