| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnet screen device capable of displaying an image projected from a projector up to the end of a sheet as desired.SOLUTION: A magnet screen device includes: a screen sheet having a projection surface and a magnet surface facing the projection surface; and a rolling member for rolling up the screen sheet. The screen sheet has been rolled up by the rolling member when not in use so that the magnet surface comes to be an inner side relatively to the projection surface.SELECTED DRAWING: Figure 1 |
