发明名称 LIGHTING APPLIANCE HAVING A REDUCED ENCUMBRANCE WITH EFFECTIVE CONTROL OF THE PHOTOMETRIC DISTRIBUTION OF EMITTED LIGHT
摘要 The present invention relates to a lighting appliance having reduced encumbrance with effective control of the photometric distribution of the emitted light which comprises at least one light source (13) interposed between a reflector (11) and an optical screen (14) and is characterized in that it comprises at least one light divergence limiting element (15a, 15b, 15c, 18) suitable for reducing the divergence angle of the light beams directed towards said optical screen (14).
申请公布号 WO2009044269(A3) 申请公布日期 2009.11.19
申请号 WO2008IB02629 申请日期 2008.09.29
申请人 IGUZZINI ILLUMINAZIONE S.P.A.;GUZZINI, ADOLFO;GIGLI, GIUSEPPE;MANCA, MICHELE 发明人 GUZZINI, ADOLFO;GIGLI, GIUSEPPE;MANCA, MICHELE
分类号 F21V7/00;F21V5/02;F21V5/04;F21V13/12 主分类号 F21V7/00
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