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.

Date of Patent:
May. 25, 2021

Filed:

May. 20, 2016
Applicant:

Ccl Secure Pty Ltd, Craigieburn, AU;

Inventor:

Gary Fairless Power, Craigieburn, AU;

Assignee:

CCL Secure Pty Ltd, Craigieburn, AU;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); B42D 25/425 (2014.01); B42D 25/324 (2014.01); B42D 25/342 (2014.01); G02B 30/00 (2020.01);
U.S. Cl.
CPC ...
G02B 3/0056 (2013.01); B42D 25/324 (2014.10); B42D 25/342 (2014.10); B42D 25/425 (2014.10); G02B 30/00 (2020.01);
Abstract

An optical device, preferably a security device for a security document, including a substrate having a first side and a second side, an arrangement of microlenses located on the first side and an arrangement of microimages such that the microimages are viewable or can be made viewable through the microlenses, wherein the arrangement of microlenses includes first and second microlenses and wherein the arrangement of microimages includes first and second microimages, wherein the first microlenses and first microimages are configured for providing a first visual effect and wherein the second microlenses and second microimages are configured for providing a second visual effect, and wherein the first microlenses are of a different height with respect to the substrate than the second microlenses.


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