Portable screen assemblies for projectors

Details Portable screen assemblies for projectors Portable screen assemblies for projectors

2006-02-14

2009-11-24

Mahoney, Christopher (Department: 2862)

Optical: systems and elements

Projection screen

C359S461000

Reexamination Certificate

active

07623290

ABSTRACT:
A portable screen assembly includes a first side support and a second sides support, where the first side support and the second side support are connected to a fabric. The portable screen assembly also includes a center support brace connected to the fabric. A first support leg extends downward from the first side support and the a second support leg extends downward from the second side support. A motorized portable screen assembly includes a fabric, a first side support, a second side support, and a center support assembly. The fabric is connected to the first side support and the second side support. An expandable support brace is connected to the first side support, the second side support, and the center support assembly. An automatic deployment mechanism is connected to the expandable support brace, and the automatic deployment mechanism drives the expandable support brace to open in a horizontal direction.

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