发明名称 |
LIGHT GUIDE |
摘要 |
PROBLEM TO BE SOLVED: To provide a light guide having an increased quantity of incident light flux and a changeable luminescent color. SOLUTION: The light guide comprises one main light guide 1, a plurality of incident light guides 2 bonded to the main light guide 1 in light introduction manner, and light source units 3 provided on the respective incident light guides 2 for receiving lights.
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申请公布号 |
JP2001319513(A) |
申请公布日期 |
2001.11.16 |
申请号 |
JP20000138017 |
申请日期 |
2000.05.11 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
SAKAMOTO KEIJI;OTSUKA TADAHIRO;KURAMITSU OSAMU;YAMADA MAKOTO;TANAHASHI OSAMU |
分类号 |
F21S2/00;F21V8/00;F21W131/401;F21W131/407;F21Y101/00;(IPC1-7):F21V8/00 |
主分类号 |
F21S2/00 |
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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