Patent ID: 6421175
Filing Date: 2002-07-16
Classification: G03B

Abstract:
A projection screen system coupled to a structure having an electrical power supply and electrical wiring coupled to the electrical power supply, the projection screen system comprisinga projection screen housing defining an interior region, a first connector electrically coupled to the electrical wiring of the structure, a roller positioned in the interior region of the housing, a projection screen coupled to the roller, a motor coupled to the roller, and a second connector electrically coupled to the motor, the second connector being movable from an uncoupled position spaced apart from the first connector to a coupled position coupled to the first connector, the motor being electrically coupled to the electrical power supply of the structure through the second connector, the first connector, and the electrical wiring of the structure when the second connector is in the coupled position, the motor being electrically uncoupled from the electric power supply of the structure when the second connector is in the uncoupled position, the first and second connectors being accessible from within the interior region of the housing.