Patent ID: 8474874
Filing Date: 2013-07-02
Classification: G03B

Abstract:
1. A moiré pattern display sheet defined by a surface, with the surface being configured to be curved, comprising: a first layer comprising a printed pattern, the pattern being divided into at least a first and second region, the pattern comprising a series of visual elements in a first row that have been distorted at least in a first direction, the series of visual elements of the first region being spaced apart by a first spacing and each of the series of visual elements of the first region having a first width, the series of visual elements of the second region being at least one of spaced apart by a second spacing different than the first spacing or the series of visual elements having a second width different than the first width; and a light steering optical layer overlaying the first layer, the light steering optical layer comprising a plurality of optical features which each have an optical element width and which change a direction of light passing through the optical layer, wherein the display sheet provides a depth effect of the visual elements to a viewer looking through the light steering optical layer.