发明名称 Control or decorative element for switches and key buttons in a motor vehicle, has a main plastic body made from a partly transparent material for visible light and a top side to display symbols
摘要 <p>A first chromophoric metallic layer (6) is applied on a top layer (5) and etched with appropriate symbols (7). Material for a main body is transparent to a laser beam that produces the symbols. A second chromophoric layer (4) optically different from the top layer is applied on the bottom side (3) and also on the side areas (9), if required.</p>
申请公布号 DE20318656(U1) 申请公布日期 2004.02.26
申请号 DE2003218656U 申请日期 2003.11.28
申请人 LBC LASERBEARBEITUNGSCENTER GMBH 发明人
分类号 B44C1/22;B60R13/00;B60R13/02;H01H9/18;(IPC1-7):B44C1/22 主分类号 B44C1/22
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