Layered image display applications and methods
US8056929B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2007 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Jan 1, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24736
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A moiré pattern display sheet defined by a surface is described. A first layer has a pattern printed thereon. The pattern includes a series of visual elements in a first row that have been distorted at least in a first direction. The series of visual elements is generated from an electronically saved file of vector based graphics. A light steering optical layer overlaying the first layer. The light steering optical layer comprising a plurality of optical features which change the direction of the light and thereby provide a depth effect of the series of visual elements to a viewer looking through the light steering optical layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.