发明名称 |
Projection display apparatus |
摘要 |
<p>A projection display apparatus has a light source, an image forming device for modulating light emitted from the light source with an image signal supplied thereto, and a reflective optical system for magnifying and projecting an image generated by the image forming device. The reflective optical system has a first reflecting mirror for reflecting tight emitted from the image forming device and initially applied thereto, and a plurality of reflecting mirrors for successively reflecting the light reflected by the first reflecting mirror. The first reflecting mirror has a spherical reflecting surface, and a normal line passing through the crest of the spherical reflecting surface and a normal line passing through the image forming device extend nonparallel to each other.</p> |
申请公布号 |
EP1712953(B1) |
申请公布日期 |
2013.07.24 |
申请号 |
EP20060007045 |
申请日期 |
2006.04.03 |
申请人 |
NEC DISPLAY SOLUTIONS, LTD. |
发明人 |
MATSUBARA, MASATERU;MATSUO, EIKI |
分类号 |
G03B21/10;G03B21/28 |
主分类号 |
G03B21/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|