×

Non-attenuating light collimating articles for graphic arts

  • US 8,867,135 B2
  • Filed: 04/03/2013
  • Issued: 10/21/2014
  • Est. Priority Date: 11/14/2006
  • Status: Active Grant
First Claim
Patent Images

1. A combination for producing relief images, comprising:

  • a source of actinic radiation;

    a phototool system positioned to receive actinic radiation from the source at a first side of the phototool system, the phototool system comprising a microstructured surface, the microstructured surface comprising a plurality of Fresnel lenses; and

    a printing plate disposed adjacent to a second side of the phototool system.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×