초록 ▼

A panel includes a sheet of light permeable, preferably optically clear transparent material and a transparent or translucent design superimposed on or forming part of a transparent or translucent base pattern. The design is visible from one side of the panel and a mirror image of the design is visi

A panel includes a sheet of light permeable, preferably optically clear transparent material and a transparent or translucent design superimposed on or forming part of a transparent or translucent base pattern. The design is visible from one side of the panel and a mirror image of the design is visible from the other side of the panel when a sufficiently high level of illuminated is provided on either side or both sides of the panel.

대표청구항 ▼

[ What is claimed is:] [1.]1. A panel comprising a sheet of colored or colorless transparent material and a transparent or translucent design, said transparent or translucent design being superimposed with a base pattern which extends over the area of said sheet covered by said design and being adhe

[ What is claimed is:] [1.]1. A panel comprising a sheet of colored or colorless transparent material and a transparent or translucent design, said transparent or translucent design being superimposed with a base pattern which extends over the area of said sheet covered by said design and being adhered to at least one of said base pattern and said sheet of colored or colorless transparent material, said base pattern comprising a translucent base layer and subdividing the panel into a plurality of areas of said base layer and/or a plurality of areas of said colored or colorless transparent material, said layers being constructed and arranged such that the whole of said design is visible from a first viewing position located on one side of the panel when a sufficiently high level of illumination is provided on the other side of the panel and a mirror of the whole of said design is visible from a second viewing position located on the other side of the panel when a sufficiently high level of illumination is provided on said one side of the panel.