The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2011
Filed:
Oct. 02, 2007
Anthony Lynn Hoffman, Eagan, MN (US);
Michael Alan Challeen, Inver Grove Heights, MN (US);
John Tomczyk, Shoreview, MN (US);
Alain Yves Abdelkader, Flagstaff, AZ (US);
Anthony Lynn Hoffman, Eagan, MN (US);
Michael Alan Challeen, Inver Grove Heights, MN (US);
John Tomczyk, Shoreview, MN (US);
Alain Yves Abdelkader, Flagstaff, AZ (US);
Travel Tags, Inc., North Mankato, MN (US);
Abstract
A moiré pattern display sheet defined by a surface is described. A first layer has a pattern printed thereon. The pattern includes a series of visual elements in a first row that have been distorted at least in a first direction. The series of visual elements is generated from an electronically saved file of vector based graphics. A light steering optical layer overlaying the first layer. The light steering optical layer comprising a plurality of optical features which change the direction of the light and thereby provide a depth effect of the series of visual elements to a viewer looking through the light steering optical layer.