US Patent 6940492 System and method of secure touch screen input and display

A system and method for viewing, entering, and editing information through a transparent screen are described. The invention allows a user to interactively view, enter, and edit information on a transparent window. In one embodiment, the window display device includes a transparent media configured for allowing the user to see through the transparent media; a display module coupled to the transparent media wherein the display module is configured for displaying information to the user; and an input module coupled to the transparent media wherein the input module is configured for receiving an input from the user, wherein the user is capable of viewing through the transparent media while viewing the information.