发明名称 Emergency light with a lighting means for indicating the charge level of batteries
摘要 The emergency lighting unit (41) has a light-transmissive cover (43) by which light is delivered to outside from a light source that is arranged in an emergency lighting unit. The lighting unit housing (44) has a thinner material cross-section as compared to the housing in a region (45) in which the light of the lighting unit (42) is emitted such that the light emitted from outside of the lighting unit housing is visible from the lighting unit.
申请公布号 EP2498241(A2) 申请公布日期 2012.09.12
申请号 EP20120157519 申请日期 2012.02.29
申请人 ZUMTOBEL LIGHTING GMBH 发明人 METZLER, BERND;OBERHAUSER, BERND;FRICK, JOACHIM
分类号 G09F13/18;G09F13/04;G09F13/22 主分类号 G09F13/18
代理机构 代理人
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