5,390,595 2/1995 Cutcher 101/128.21
5,488,451 1/1996 Goggins 355/77
5,494,445 2/1996 Sekiguchi et al 434/365
5,649,480 7/1997 Yim 101/129
FOREIGN PATENT DOCUMENTS
131408 10/1979 Japan 101/129
20796 1/1986 Japan 101/129
Autotype Americas, Inc. "Autosol 9000 Pre-Sensitized Photopolymer Garment Printing Emulsion" Product Description No Date.
The Chromaline Corporation "Pure Photopolymer Direct
Emulsions" "Chroma/Tech® Direct Emulsions" A.S.M.
Imaging Technology Form 140 Rev. B. No Date.
Ulano "QTX Technical Data" No Date.
Rutland Plastic Technologies, Inc. Product Technical Data
Table of Contents pp. i-ii, and pp. 1-21 and back cover No
Primary Examiner—Stephen R. Funk
Attorney, Agent, or Firm—Christie, Parker & Hale, LLP
A method and materials for screen printing a substrate with raised designs. The raised designs allow for a lenticular effect through the printing of substantially parallel lines with varying heights in differing portions of the lines. The lenticular effects achieved include anticounterfeiting markings in bar codes and in the appearance of different colored images depending on the angle of view.
7 Claims, 5 Drawing Sheets