Patent ID: 7474465

Claim:
An apparatus comprising: a lenticular lens comprising a plurality of substantially parallel, semi-cylindrical lenses; a first electrically-responsive light-emissive pattern that is integrally combined with a lenticular lens and that comprises a first image viewable through the lenticular lens from a first viewer angular position; at least one additional pattern comprising a second image, not the same as the first image, viewable through the lenticular lens from an additional viewer angular position that is not the same as the first viewer angular position; wherein: the at least one additional pattern comprises at least one non-light emissive pattern integrally combined with the lenticular lens, and wherein the at least one non-light emissive pattern is interleaved with the first electrically-responsive light emissive pattern; and an element comprising at least one of: and electrically-responsive light-emissive pattern controller operably coupled to the first electrically-responsive light emissive pattern; and a power source operably coupled to the first electrically-responsive light-emissive pattern.