Patent ID: 7791785

Claim:
A system for controllably displaying an image on a motor vehicle window, comprising (a) at least one optically transmittable glass or plastic panel; and (b) an electrically actuated variable light transmission medium disposed in close proximity to said at least one glass or plastic panel; (c) a data bus in communication with light transmission medium, for transmitting data associated with a desired image to be displayed; (d) a vehicle transceiver for wirelessly transmitting position data of said vehicle; (e) a remote center for receiving position data from a plurality of vehicles, comprising a database of a plurality of image data types, a center transceiver for receiving said transmitted position data, and a processor for determining, base on a location of said vehicle and on predetermined rules, a type of location based image data to be wirelessly transmitted via said center transceiver to said vehicle transceiver; and (f) a control device in communication with said variable light transmission medium for generating an electric field for generating a corresponding image displayable on said at least one optically transmittable glass or plastic panel, in response to said transmitted location based image data type.