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Colorimeter having field programmable gate array

  • US 6,816,262 B1
  • Filed: 08/29/2000
  • Issued: 11/09/2004
  • Est. Priority Date: 07/23/1999
  • Status: Expired due to Fees
First Claim
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1. A color measuring device comprising:

  • a housing;

    a plurality of photodetectors for generating data in response to sensed light;

    a field programmable gate array for reading the data from the plurality of photodetectors in parallel; and

    a plurality of optical filters each being paired with one of the plurality of photodetectors, each of the filter/photodetector pairs having a responsivity which extends over different overlapping wavelength regions at longer wavelength ends of a visible spectrum.

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