发明名称 LIGHTING DEVICE
摘要 The invention relates to a lighting device comprising at least one semiconductor lighting means (30) and an optical element (50, 60) for influencing a radiation characteristic. Said lighting device is characterised is that said optical element (50) has annular reflecting surfaces (521, 61).
申请公布号 WO2014184215(A1) 申请公布日期 2014.11.20
申请号 WO2014EP59801 申请日期 2014.05.13
申请人 SEIDEL GMBH & CO. KG 发明人 RITZENHOFF, ANDREAS;ENGEL, LUTZ;RACHE, JÖRG;ARNOLD, OLIVER
分类号 F21K99/00;F21V3/00;F21V7/00;F21V19/00;F21V23/00;F21Y101/02 主分类号 F21K99/00
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