Floor mounted rear projection screen structure and display system
OwnerGrant W. STEWARTinventor
Life of this patent
Estimating the term…
Abstract
A floor mounted rear projection screen structure and display system is provided that includes a rear projection screen disposed in an opening defined in the floor and a projection system for projecting images onto the projection screen from beneath the screen.
Claims20
A floor mounted rear projection screen structure, comprising:
- (a) a floor structure having an opening defined therein;
- and
- (b) a rear projection screen disposed within said opening, said rear projection screen having a top surface and a bottom surface and having at least two layers of glass and a polymer layer disposed between said layers of glass, said screen configured for displaying at said top surface visual content projected onto said bottom surface of said screen.
In a floor structure having a top surface defining a walkway, an improvement, comprising;
- (a) an opening defined in said floor structure at said top surface;
- (b) a rear projection screen disposed within said opening, said rear projection screen having a top surface and a bottom surface and having at least two layers of glass and a polymer layer disposed between said layers of glass, said screen configured for displaying at said top surface visual content projected onto said bottom surface of said screen;
- and
- (c) projector means for projecting visual content onto said rear projection screen at said bottom surface thereof.
In a floor structure having a top surface defining a walkway, an improvement comprising, an opening defined in said floor structure, a rear projection screen disposed within said opening, said rear projection screen having a top surface and a bottom surface and configured for displaying at said top surface visual content projected onto said bottom surface, and further comprising means for projecting visual content onto said rear projection screen at said bottom surface thereof.
Dependencies are inferred from the claim text.