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.
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
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