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Light sensing device

  • US 5,748,303 A
  • Filed: 12/31/1996
  • Issued: 05/05/1998
  • Est. Priority Date: 12/31/1996
  • Status: Expired due to Term
First Claim
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1. A light sensing device comprising:

  • at least one light sensor configured to be exposed to a light image and responsive thereto to generate a first signal;

    a measuring device coupled to said at least one light sensor;

    a sampling generator configured to generate a sampling signal to said measuring device, said sampling signal being inhibited when said first signal is lesser than or equal to a predetermined value; and

    wherein upon inhibition of said sampling signal, said measuring device retaining a measure of said first signal.

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