G - Physics
06
K
G06K 19/14 (2006.01) G06K 19/16 (2006.01)
Patent
CA 2162683
A security device comprises an array of microimages (2) which, when viewed through a corresponding array (3) of substantially spherical microlenses, generates a magnified image. In some cases, the array of microlenses is bonded to the array of microimages.
Drinkwater Kenneth John
Hudson Philip Mark Gurney
Borden Ladner Gervais Llp
de La Rue Holographics Limited
de La Rue International Limited
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