Patent ID: 11945253
Assignee: CRANE & CO., INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC B  C  D  G | IPC B  C  D  G

Claim 2:
3. The security device of claim 1, wherein:
in an absence of a colored substrate, the color visible through an image icon focusing element of the arrangement of image icon focusing elements at the first viewing angle, when an image icon of the first characteristic color is offset from the focal path of the image icon focusing element, has a lightened shade of the first characteristic color, and
in an absence of a colored substrate, the color visible through another image icon focusing element of the arrangement of image icon focusing elements at the first viewing angle, when an image icon of the second characteristic color is offset from the focal path of the another image icon focusing element, has a lightened shade of the second characteristic color.