发明名称 |
SELF-BALLASTED LAMP AND LIGHTING EQUIPMENT |
摘要 |
A self-ballasted lamp includes: a base body; a light-emitting module and a globe which are provided at one end side of the base body; a cap provided at the other end side of the base body; and a lighting circuit housed between the base body and the cap. The light-emitting module has light-emitting portions each using a semiconductor light-emitting element, and a support portion projected at one end side of the base body, and the light-emitting portions are disposed at least on a circumferential surface of the support portion. A light-transmissive member is interposed between the light-emitting module and an inner face of the globe.
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申请公布号 |
US2011074290(A1) |
申请公布日期 |
2011.03.31 |
申请号 |
US20100885849 |
申请日期 |
2010.09.20 |
申请人 |
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION;KABUSHIKI KAISHA TOSHIBA |
发明人 |
SAKAI MAKOTO;SEGAWA MASAO;SHIBANO NUBUO;NISHIMURA KIYOSHI;OGAWA KOZO;KAMATA MASAHIKO;TANAKA TOSHIYA;WATANABE MIHO;MATSUDA SHUHEI |
分类号 |
F21V23/00 |
主分类号 |
F21V23/00 |
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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