Techno LED introduces an innovative holographic technology in the form of a vertical fan. This is a revolutionary semi-transparent ad display. Using one of the basic principles laid out in cinema and animation, as well as a number of other visual illusions about moving pictures – Persistence of vision, which in this case is about creating a 3D scene in the air.
It uses high-speed rotation paired with near-positioned and powerful LED to create the illusion of a moving picture hanging in the air. The rotation takes advantage of the perception of the human eyes and creates a dense picture floating in the air.