| 发明名称 |
Projection device, projection control method and program |
| 摘要 |
<p>A projection device includes a projection unit configured to project a screen, a distance detection unit configured to detect a projection distance of the screen, and a control unit configured to control the amount of information on the screen according to the projection distance detected by the distance detection unit.</p> |
| 申请公布号 |
EP2434771(B1) |
申请公布日期 |
2015.11.11 |
| 申请号 |
EP20110181925 |
申请日期 |
2011.09.20 |
| 申请人 |
SONY CORPORATION |
发明人 |
OGURA, TOMOTAKA;IKUTA, KATSUMI |
| 分类号 |
H04N21/41;H04N5/74 |
主分类号 |
H04N21/41 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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