| 发明名称 |
Image projecting device |
| 摘要 |
A wavefront curvature modulating device is provided with a beam generating system that emits a plurality of beams having different wavefront curvatures, and a beam selecting system that selects at least one of the beams generated by the beam generating system. <IMAGE>
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| 申请公布号 |
EP1335234(A2) |
申请公布日期 |
2003.08.13 |
| 申请号 |
EP20030250754 |
申请日期 |
2003.02.06 |
| 申请人 |
BROTHER KOGYO KABUSHIKI KAISHA |
发明人 |
WATANABE, MITSUYOSHI;YAMADA, SHOJI |
| 分类号 |
G02B27/01;G02B27/18;(IPC1-7):G02B27/10 |
主分类号 |
G02B27/01 |
| 代理机构 |
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