| 发明名称 |
IMAGE PROJECTION APPARATUS AND ILLUMINATION OPTICAL SYSTEM |
| 摘要 |
An image projection apparatus includes: an illumination optical system; a projection optical system assembled integrally with the illumination optical system; and a frame fixed to only one system, that has a larger weight, of the illumination optical system and the projection optical system. |
| 申请公布号 |
US2017017142(A1) |
申请公布日期 |
2017.01.19 |
| 申请号 |
US201615277252 |
申请日期 |
2016.09.27 |
| 申请人 |
SONY CORPORATION |
发明人 |
MORI ICHIRO |
| 分类号 |
G03B21/14;G03B21/20 |
主分类号 |
G03B21/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An image projection apparatus, comprising:
an illumination optical system; a projection optical system assembled integrally with the illumination optical system; and a frame fixed to the projection optical system, wherein the illumination optical system and the frame are provided to be away from each other. |
| 地址 |
TOKYO JP |
