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Laser marked device

  • US 8,755,121 B2
  • Filed: 01/27/2012
  • Issued: 06/17/2014
  • Est. Priority Date: 01/28/2011
  • Status: Active Grant
First Claim
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1. A laser markable optical device, which comprises:

  • an optical film material that comprises one or more arrangements of focusing elements and one or more arrangements of image icons disposed on opposing sides of an optical spacer layer, at least a portion of the focusing elements forming at least one synthetically magnified image of at least a portion of the image icons,wherein at least one arrangement or layer within the optical film material is markable by laser energy, andwherein static two dimensional images may be laser marked on or into the one or more laser markable arrangements or layers without damaging the focusing elements or the image icons of the optical film material.

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