Matches 101 - 138 out of 138 < 1 2 3
Match Document Document Title
3712708 LENTICULAR PROJECTION SCREEN  
A lenticular projection screen consisting of a plurality of overlapping, spherical concave lenses formed in reflective material. The lenses and the screen are constructed so that projected light...
3695751 HEMISPHERICAL MOTION PICTURE SCREEN  
A hemispherical motion picture screen is provided with a spherical or arcuate lower extension, and the screen is comprised of a plurality of individual screen strips. The screen is in the form of a...
3692384 CURVED PROJECTION SCREENS  
A curved wide angle projection screen fabricated of a material having vertical ridges for effectively reflecting toward the audience a high percentage of light incident upon the screen. In...
3632185 TELESCOPING CONCAVE PROJECTION SCREEN  
A projection system using an image forming light transmitting globe over a light source to project the image onto a telescoping concave projection screen centered with respect to the light source...
3479111 THREE-DIMENSIONAL PICTURE PROJECTION  
3475086 CINEMA SYSTEM UTILIZING A DEEPLY CURVED SCREEN AND A MASK FOR PROVIDING AN ILLUSION  
3469837 EXPERIENCE THEATER  
3450469 PANORAMIC OPTICAL PROJECTION SYSTEM  
3420605 WIDE FIELD PHOTOGRAPHY AND PROJECTION  
3408132 Projection screen  
3385162 High efficiency mirror projection system  
3384432 Curved screens and method of making same  
3372971 Optical system and materials  
3348897 Curved screens for projecting motion picture films or the like  
3311017 Projection-screen system  
3295910 Curved projection screens  
3292491 Picture projection systems  
3263561 High light reflecting screens  
3260156 Projector screens having light reflecting elements formed integrally therewith  
3237517 Curved projection screens  
3213925 Picture screen and mounting therefor  
3180215 Curved screens  
3144807 Optical electric system for use with measuring instrument  
3101643 Mosaic motion picture projection apparatus  
3068753 Heat-reflective light-transmitting panel  
3037424 Process for the realization of a relief screen and screen obtained by the process  
3026770 Curved projection screen  
2991693 Front projection screen  
2942517 Adjustable screens for picture projection  
2909963 Screen  
2906169 Projection screen  
2900870 Projection screen  
2885927 Viewing apparatus  
2857805 Motion picture theater system  
2820393 Eye testing instrument  
3557470 Title is not available  
3820873 Title is not available  
0938729 Title is not available  
Matches 101 - 138 out of 138 < 1 2 3