发明名称 Lamp for illuminating building area, has multiple light emitting diodes, collimator lenses and tertiary lens in form of translucent, particularly laminar element
摘要 The lamp (10) has multiple light emitting diodes (14a,14b,14c), collimator lenses (18a,18b,18c) and a tertiary lens (23) in the form of a translucent, particularly laminar element. The tertiary lens has two areas with different transmission properties. A light distribution (L1) is generated by interstratified light emitting diode-group and another light distribution is generated by another light emitting diode-group. The light emitting diodes of different groups, particularly all light emitting diodes are arranged along a plane (M).
申请公布号 DE102009060565(A1) 申请公布日期 2011.06.30
申请号 DE20091060565 申请日期 2009.12.23
申请人 ERCO GMBH 发明人 GOERRES, MARKUS, DR.-ING.
分类号 F21V5/00;F21V13/02 主分类号 F21V5/00
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