Optical arrangements are provided by which observers of containers or display boxes, such as compact disc (CD) jewel boxes, are presented with different information when looking at a box's surfaces from different azimuthal and elevational angular perspectives. Advantageously, parallax effects...http://www.google.fr/patents/US5769227?utm_source=gb-gplus-shareBrevet US5769227 - Box container systems and display frames with two-dimensional multiple view optics
Box container systems and display frames with two-dimensional multiple view ...
