发明名称 |
Light projection structure and lighting apparatus |
摘要 |
Provided is a light projection structure (10), including: a reflective member (11) including a reflective surface (11a), the reflective surface (11a) being formed as a concave surface having a focal point (f) positioned near its apex (t); and a light emitting member (12) disposed at the focal point (f) and its vicinity, for emitting light when excited by excitation light.
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申请公布号 |
US8371706(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US201113221488 |
申请日期 |
2011.08.30 |
申请人 |
SHARP KABUSHIKI KAISHA;TAKAHASHI KOJI;KISHIMOTO KATSUHIKO;FUKAI YASUO;MONTGOMERY DAVID;SUCKLING JAMES |
发明人 |
TAKAHASHI KOJI;KISHIMOTO KATSUHIKO;FUKAI YASUO;MONTGOMERY DAVID;SUCKLING JAMES |
分类号 |
F21V9/16;F21V7/06 |
主分类号 |
F21V9/16 |
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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