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Photographic camera with an extrinsic coordinating system

  • US 4,068,243 A
  • Filed: 09/09/1976
  • Issued: 01/10/1978
  • Est. Priority Date: 09/16/1975
  • Status: Expired due to Term
First Claim
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1. In a camera having a light metering circuit and an exposure controlling circuit responsive to the output of said light metering circuit for controlling actuation of means for determining exposure of photographic film, a coordinating system for those portions of said camera comprises;

  • a. first electronic switch means connected in a power supply circuit for said light metering circuit,b. second electronic switch means connected in a power supply circuit for said exposure controlling circuit,c. electrical delay means connected between said first and said second electronic switch means, andd. an operating switch accessible from the outside of the housing of said camera and arranged upon closure to actuate said first electronic switch,whereby the actuation of said exposure controlling circuit is controlled in predetermined time-displaced relation to that of said light-metering circuit.

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