| 发明名称 |
PROJECTOR, PROJECTION SYSTEM, AND CONTROL METHOD OF PROJECTOR |
| 摘要 |
A projection system includes a projector and a light emitting device that emits detection light in a direction in response to a screen. The projector detects an operation to the screen based on detection light of the light emitting device by a position detection section and switches the light emitting device between an emission mode and a non-emission mode thereof in response to state of the projector. |
| 申请公布号 |
US2015177601(A1) |
申请公布日期 |
2015.06.25 |
| 申请号 |
US201414560317 |
申请日期 |
2014.12.04 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
IMAI Shun |
| 分类号 |
G03B21/14 |
主分类号 |
G03B21/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A projector that projects an image on a projection surface, the projector comprising:
a detection section that detects an operation to the projection surface; and an emission control section that switches a mode of a light emitting section, which emits detection light that is used for detection by the detection section, between an emission mode and a non-emission mode in response to a state of the projector. |
| 地址 |
Tokyo JP |
