| 发明名称 |
LIGHTING DEVICE AND LIGHTING FIXTURE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device and a lighting fixture capable of obtaining high outputting and wide light distribution. <P>SOLUTION: The lighting device 10 is provided with a body 11, a light emitting portion 13, and a cover member 14. The body 11 is composed of a thermo-conductive member. The light emitting portion 13 has a solid light emitting element 12 arranged on the body. The cover member 14 is arranged to cover the solid light emitting element of the light emitting portion and has alumina polycrystalline substance as a principal component. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012182086(A) |
申请公布日期 |
2012.09.20 |
| 申请号 |
JP20110045643 |
申请日期 |
2011.03.02 |
| 申请人 |
TOSHIBA LIGHTING & TECHNOLOGY CORP |
发明人 |
MATSUDA RYOTARO;SAKAI MAKOTO;MITA KAZUTOSHI |
| 分类号 |
F21S2/00;F21V19/00;F21V29/00 |
主分类号 |
F21S2/00 |
| 代理机构 |
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代理人 |
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