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Image sensor and electronic still camera with an addressable image pickup section and an analog product sum calculation section

  • US 5,414,464 A
  • Filed: 04/05/1994
  • Issued: 05/09/1995
  • Est. Priority Date: 04/09/1993
  • Status: Expired due to Fees
First Claim
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1. An image sensor, comprising:

  • a control circuit for controlling an operation of said image sensor;

    an image pickup section for detecting an image and non-destructively reading out picture element signals representing the image according to address signals supplied by said control circuit; and

    a product sum calculation section for receiving said picture element signals selectively and successively read out from said image pickup section according to said address signals supplied by said control circuit, for multiplying the picture element signals by predetermined coefficients and for adding signals obtained by the multiplication to obtain an output picture element signal.

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