MULTICHANNEL OPTICALLY VARIABLE DEVICE,申请号CA20112808861-传众专利搜索

MULTICHANNEL OPTICALLY VARIABLE DEVICE

申请公布号：CA2808861(A1)

申请号：CA20112808861

申请日期：2011.08.19

申请公布日期：2012.03.01

申请人：

SECURENCY INTERNATIONAL PTY LTD

发明人：JOLIC, KARLO IVAN

分类号：G02B3/00;B41M3/14;B42D15/00;B42D15/10;G07D7/00;G07D7/12

主分类号：G02B3/00

摘要：A security element, a security device including a security element and a method of manufacturing a security device is disclosed, the element including a plurality of focusing elements and a plurality of image elements, the image elements being located in an object plane such that each image element is associated with one of the focusing elements, wherein the object plane includes at least first and second distinct subregions, and an image element within the first subregion is phase- displaced by a phase-displacement distance with respect to an image element within the second subregion, and wherein the first and second subregions produce first and second optically variable images or part-images.