| 发明名称 |
PROJECTION UNIT AND METHOD OF CONTROLLING THE SAME |
| 摘要 |
A projection unit comprises a first light source outputting light that is used to project an image during normal projection unit use, and a second light source outputting light of a different intensity that is used to project an image outside of normal projection unit use.
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| 申请公布号 |
US2012249410(A1) |
申请公布日期 |
2012.10.04 |
| 申请号 |
US201113078758 |
申请日期 |
2011.04.01 |
| 申请人 |
HILL DOUGLAS BLAIR;CHAN JACKSON;SMART TECHNOLOGIES ULC |
发明人 |
HILL DOUGLAS BLAIR;CHAN JACKSON |
| 分类号 |
G09G5/00;G03B21/14 |
主分类号 |
G09G5/00 |
| 代理机构 |
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| 主权项 |
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