SCREEN

PROBLEM TO BE SOLVED: To provide a screen preventing an action failure in an expansion device due to a foreign object being caught.SOLUTION: The screen includes: an approximately rectangular screen base material 3 having flexibility; an expansion device which is provided on a back surface 32 side of...

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Bibliographische Detailangaben
Hauptverfasser:	ASAKURA HIROKI, KUROI SEIJI
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a screen preventing an action failure in an expansion device due to a foreign object being caught.SOLUTION: The screen includes: an approximately rectangular screen base material 3 having flexibility; an expansion device which is provided on a back surface 32 side of the screen base material 3 and expands to make the length of the screen base material 3 variable; a first supporting body for supporting one end side in the expanding direction of the expansion device; a second supporting body for supporting the other end side of the expansion device facing the first supporting body; and a cover member which is attached to the first supporting body and covers one portion of the expansion device by extending in the expanding direction.