发明名称 |
IMAGE PROJECTION DEVICE, IMAGE PROJECTION METHOD, AND IMAGE DISPLAY DEVICE |
摘要 |
An image projection device includes beam generation means 1 that emits a plurality of beams in one direction such that the plurality of beams are superimposed each other, a convergence angle of each beam being different from each other; and scanning means 3 that scans projection surface 4 with the beams emitted from beam generation means 1. |
申请公布号 |
US2012200833(A1) |
申请公布日期 |
2012.08.09 |
申请号 |
US201013502030 |
申请日期 |
2010.10.04 |
申请人 |
IMAI HIROSHI;NEC CORPORATION |
发明人 |
IMAI HIROSHI |
分类号 |
G03B21/26 |
主分类号 |
G03B21/26 |
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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