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Dual variable color display device

  • US 6,577,287 B2
  • Filed: 02/20/2001
  • Issued: 06/10/2003
  • Est. Priority Date: 01/15/1986
  • Status: Expired due to Fees
First Claim
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1. A variable color display device comprising:

  • a single display device including a first variable color light emitting diode display font, including a plurality of display areas arranged in a pattern for providing a display indication of first data in a selective color and having a color control input for illuminating said display indication in a first color in response to a first color control signal and in a second color in response to a second color control signal, and a second variable color light emitting diode display font, including a plurality of display areas arranged in a pattern for providing a display indication of second data in a selective color and having a color control input for illuminating said display indication in a first color in response to a first color control signal and in a second color in response to a second color control signal, said first display font and said second display font being arranged in distinct and separate positions within said display device;

    means for providing a display indication of said first data on said first display font;

    means for providing a display indication of said second data on said second display font;

    first color control means for applying said first color control signal to said color control input of said first display font, for illuminating said display indication of said first data in a first color; and

    second color control means for applying said second color control signal to said color control input of said second display font, for illuminating said display indication of said second data in a second color;

    whereby said display indication of said first data and said display indication of said second data, exhibited on said display device, are distinguished by different colors.

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