Inflatable screen with support structure

Details Inflatable screen with support structure Inflatable screen with support structure

2011-06-14

2011-06-14

Mahoney, Christopher (Department: 2862)

Optical: systems and elements

Projection screen

C248S694000

Reexamination Certificate

active

07961388

ABSTRACT:
An inflatable device is provided including an inflatable framework for a projection screen or imaging surface wherein an additional support structure provides increased stability for the inflatable framework and the screen while avoiding contact or interference with the screen or imaging surface, thereby limiting screen distortion.

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patent: 4022522 (1977-05-01), Rain
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patent: 7181877 (2007-02-01), Quade
patent: 7213357 (2007-05-01), Scherba
patent: 7446937 (2008-11-01), Poretskin
patent: 2005/0166433 (2005-08-01), Barlow
patent: 2008/0231815 (2008-09-01), Ganzevoort
patent: 2010/0007949 (2010-01-01), Clawson

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