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Multiple reflectivity band reflector

  • US 6,788,466 B2
  • Filed: 07/18/2002
  • Issued: 09/07/2004
  • Est. Priority Date: 03/01/2001
  • Status: Expired due to Term
First Claim
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1. A multiple reflectivity band reflector, comprising a plurality of layers of material arranged in parallel such that the reflector has:

  • a first wavelength band with reflectivity above a threshold reflectivity, wherein the threshold reflectivity is at least 99%;

    a second wavelength band with reflectivity above the threshold reflectivity; and

    a third wavelength band including wavelengths between the first and second wavelength bands having reflectivity below the threshold reflectivity.

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