| 发明名称 |
DISPLAY PROCESSING DEVICE AND PROJECTION TYPE IMAGE DISPLAY DEVICE |
| 摘要 |
[Object] To make it possible to adjust a focal length of a projection image in accordance with a user operation even in the case of a short focus projector device (100).;[Solution] A display processing device (200) includes a focus control unit configured to control a focal length in at least a central area of a projection image in accordance with a user operation, the projection image being enlarged and projected from a projection optical system (10) capable of setting the focal length of the projection image at a short range. |
| 申请公布号 |
US2017045809(A1) |
申请公布日期 |
2017.02.16 |
| 申请号 |
US201515306929 |
申请日期 |
2015.03.10 |
| 申请人 |
SONY CORPORATION |
发明人 |
SASAZAKI YUKIHIRO;NISHIKAWA JUN |
| 分类号 |
G03B21/14;G02B7/09;G03B21/00;H04N9/31 |
主分类号 |
G03B21/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A display processing device comprising
a back focus control unit configured to adjust a focal length in at least a central area of a projection image in accordance with a user operation, the projection image being enlarged and projected from a projection optical system capable of setting the focal length of the projection image at a short range. |
| 地址 |
TOKYO JP |
