发明名称 |
LUMINAIRE |
摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire 1 providing uniform illuminating light and capable of easily changing color of the illuminating light by using an LED lamp 10 with strong directivity. SOLUTION: A prism light guide 5 is arranged along an inner circumferential face of a cylindrical globe 2 and the LED lamp 10 is attached to a lower end part. |
申请公布号 |
JP2002237203(A) |
申请公布日期 |
2002.08.23 |
申请号 |
JP20010033884 |
申请日期 |
2001.02.09 |
申请人 |
JAPAN STORAGE BATTERY CO LTD |
发明人 |
TANAKA TAKAO;NISHIMURA MASAAKI |
分类号 |
G02B5/04;F21S2/00;F21S10/00;F21S10/02;F21V9/10;F21Y101/02;H01L33/48 |
主分类号 |
G02B5/04 |
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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