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Iridescent film with multidirectional variable optical stripes

  • US 6,466,374 B2
  • Filed: 07/13/2001
  • Issued: 10/15/2002
  • Est. Priority Date: 12/20/2000
  • Status: Expired due to Fees
First Claim
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1. Iridescent film with multidirectional variable optical stripes, comprising multiple very thin laminated films, the adjacent films being made of transparent plastic materials with different refractive indices, said iridescent film being characterized in that at least one surface of the laminated films has numerous stripes with different directions or pitches, whereby when seen in different directions, the stripes of the iridescent film can reflect different colors and shapes of bright stripes.

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