| 发明名称 |
MAGNET SCREEN DEVICE |
| 摘要 |
There is provided a magnet screen device capable of satisfactorily displaying an image projected from a projector even at an edge portion of a screen sheet thereof. The magnet screen device comprises a screen sheet having a projection surface and a magnet surface opposed to the projection surface, and a roll part for rolling up the screen sheet. In non-use state of the device, the screen sheet is in a rolled-up position on the roll part such that the magnet surface is situated on the inside with respect to the projection surface in the rolled-up screen sheet. |
| 申请公布号 |
US2016266481(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201615064886 |
申请日期 |
2016.03.09 |
| 申请人 |
IZUMI-COSMO COMPANY, LIMITED |
发明人 |
ABE Teruyuki;TAKEMURA Tomoyuki;SEKI Kazuharu |
| 分类号 |
G03B21/58 |
主分类号 |
G03B21/58 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A magnet screen device comprising:
a screen sheet having a projection surface and a magnet surface opposed to the projection surface; and a roll part for rolling up the screen sheet, wherein, in non-use state of the device, the screen sheet is in a rolled-up position on the roll part such that the magnet surface is situated on the inside with respect to the projection surface. |
| 地址 |
Osaka JP |
