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:
Aug. 30, 2016
Filed:
Oct. 27, 2010
Brian William Holmes, Fleet, GB;
Lawrence George Commander, Tilehurst, GB;
Brian William Holmes, Fleet, GB;
Lawrence George Commander, Tilehurst, GB;
DE LA RUE INTERNATIONAL LIMITED, Basingstoke, GB;
Abstract
A lenticular device includes an array of lenticular focusing elements located over a corresponding array of pairs of image strips such that, in a first viewing direction, a first image strip from each pair is viewed by respective ones of the lenticular focusing elements and, in a second viewing direction, different from the first, a second image strip from each pair is viewed by respective ones of the lenticular focusing elements, One of each pair of image strips has portions defining a first image in a first color and a second image in a second color respectively, and the other of each pair of image strips has portions defining the first image in the second color and the second image in the first color respectively, whereby on tilting the device, a color switch is observed between the first and second images.