Photographic camera with built-in exposure meter

Claim 1

IN A PHOTOELECTRIC CAMERA FOR COORDINATING THE AMOUNT OF EXPOSURE NECESSARY WITH THE SHUTTER TIMING, THE STRUCTURE COMPRISING: A CASING HAVING A REFERENCE LINE, AN EXPOSURE METER SUPPORTED WITHIN SAID CASING, AN EXPOSURE INDICATOR ATTACHED TO AND AUTOMATICALLY ACTUATED BY SAID METER, AND ADJUSTABLE SHUTTER TIMING MEMBER SUPPORTED BY SAID CASING, A FOLLOW-UP CURVE SLIDABLY POSITIONED WITHIN SAID CASING TO BE ADJUSTABLE OVER SAID EXPOSURE INDICATOR, MEANS CONNECTING SAID SHUTTER TIMING MEMBER AND SAID FOLLOW-UP CURVE FOR CORRESPONDING MOVEMENT AS WELL AS FOR DISPLACEMENT OF SAID MEMBER AND SAID CURVE RELATIVE TO EACH OTHER AND SAID REFERENCE LINE, SAID MEANS COMPRISING A FIRST PINION CONNECTED TO SAID SHUTTER TIMING MEMBER, A FIRST RACK SLIDABLY MOUNTED WITHIN SAID CASING MESHING WITH SAID FIRST PINION, A SECOND PINION ADJUSTABLY MOUNTED WITHIN SAID CASING AND MESHING WITH SAID FIRST RACK, A SECOND RACK CONNECTED TO SAID FOLLOW-UP CURVE AND BEING SLIDABLY MOUNTED WITHIN SAID CASING AND MESHING WITH SAID SECOND PINION, AND SPRING MEANS HOLDING SAID SECOND RACK IN TERMINAL POSITION AGAINST STOP MEANS.