| 摘要 |
PROBLEM TO BE SOLVED: To provide a foldable screen at a low cost, as a screen on which an enlarged image to be projected is projected, that is made compact and light-weighted as compared with a conventional one. SOLUTION: The screen is fixed to the planer support after the foldable planar support is unfolded, after the use of the screen, the screen can be detached from the planar support. COPYRIGHT: (C)2008,JPO&INPIT
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