Projection screen, projection system and assembly method of projection screen
AssigneeHisense Laser Display Co., Ltd
InventorsJie Dai, Zhe Xing
Life of this patent
Estimating the term…
Abstract
A projection screen includes a screen board, a woven cloth, an adhesive layer, a frame, and elastic connecting members. The woven cloth is arranged on a back of the screen board, and an edge of the woven cloth is outside an edge of the screen board. The adhesive layer is connected to the screen board and the woven cloth respectively. The frame is arranged on a peripheral side of the screen board. First ends of the elastic connecting members are connected to the woven cloth, and second ends of the elastic connecting members are connected to the frame, so as to stretch the woven cloth and the screen board to a flat state by virtue of tension of the elastic connecting members.
Claims20
A projection screen, comprising:
- a screen board, at least a partial region of a front of the screen board being configured as a light-receiving region of projection beams;
- a woven cloth being arranged on a back of the screen board, the woven cloth covering at least a region of the screen board corresponding to the light-receiving region, and an edge of the woven cloth disposed outside an edge of the screen board;
- an adhesive layer connecting the screen board and the woven cloth to each other;
- a frame arranged on a peripheral side of the screen board;
- and
- elastic connecting members, first ends of the elastic connecting members being connected to the woven cloth, and second ends of the elastic connecting members being connected to the frame, so as to stretch the woven cloth and the screen board to a flat state by tension of the elastic connecting members.
Dependencies are inferred from the claim text.