发明名称 LUMINOUS MEANS HAVING LEDS
摘要 The present invention relates to a luminous means (1) comprising an enveloping bulb (3), a base (4), a first LED (21a) and a second LED (21b), which are assembled on a planar printed circuit board (2), to be precise on the opposite sides (20) thereof in relation to a thickness direction, wherein a first diverging lens (5a) is mounted on the first side (20a) of the printed circuit board (2) in a manner assigned to the first LED (21a) and a second diverging lens (5b) is mounted on the second side (20b) of the printed circuit board (2) in a manner assigned to the second LED (21b) for the purposes of homogenizing the light distribution generated by the luminous means (1), and the light emitted by the respective LED (21) has a widend luminous intensity distribution downstream of the respective diverging lens (5) in comparison with upstream of the respective diverging lens (5).
申请公布号 WO2016180553(A1) 申请公布日期 2016.11.17
申请号 WO2016EP54361 申请日期 2016.03.02
申请人 OSRAM GMBH 发明人 BERGENEK, Krister;BÖSL, Florian;DOBNER, Andreas;SCHMIDT, Tobias;KLOSS, Andreas;VOLLKOMMER, Frank
分类号 F21K9/232;F21V5/04;F21V7/00;F21V17/00;F21V29/70;F21Y115/10 主分类号 F21K9/232
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