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Image signal processing apparatus having a color filter with offset luminance filter elements

  • US 5,323,233 A
  • Filed: 07/25/1991
  • Issued: 06/21/1994
  • Est. Priority Date: 07/31/1990
  • Status: Expired due to Fees
First Claim
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1. An image detection apparatus comprising:

  • color filter means for receiving light and for passing luminance components and color components of the light, said color filter means having first and second lines with filter elements for luminance components disposed in each line and offset from filter elements for luminance components in an adjacent line, said first line including filter elements for two color components, and said second line including filter elements for a single color component;

    image sensor means for receiving the luminance components and the color components passed by said color filter means, and for outputting a plurality of signals corresponding to the respective luminance components and color components; and

    signal processing means for receiving the plurality of signals output by said image sensor means, and for generating a color difference signal from the received plurality of signals.

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