摘要 |
PROBLEM TO BE SOLVED: To provide a projection screen realizing the easy detachment of a screen from a housing case while making it advantageous in terms of stock control and cost by making the number of common parts as large as possible. SOLUTION: A take-up roll 4 for taking up the projection screen 1 is rotatably provided in the housing case 2, and the case 2 is constituted of a case main body 8 rotatably supporting the roll 4, and a cover member 9 releasably coupled with the main body 8 and covering over the front of the main body 8. At least either of brackets 22 and 22 holding the supporting shaft 4A at both ends of the roll 4 respectively is attachably/detachably provided in the main body 8, and is provided in the main body 8 in inclined attitude that it is positioned lower toward its front end side. COPYRIGHT: (C)2005,JPO&NCIPI
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