US Patent No. 10,172,203

LIGHTING APPARATUS


Patent No. 10,172,203
Issue Date January 01, 2019
Title Lighting Apparatus
Inventorship Kazuki Harada, Osaka (JP)
Yoko Matsubayashi, Osaka (JP)
Youji Tachino, Nara (JP)
Makoto Yamada, Osaka (JP)
Assignee PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)

Claim of US Patent No. 10,172,203

1. A lighting apparatus, comprising:first light emitting elements;
second light emitting elements having chromaticity values in a same chromaticity range as the first light emitting elements; and
a control circuit that controls the first light emitting elements and the second light emitting elements separately, wherein
the first light emitting elements and the second light emitting elements are dispersedly disposed in a predetermined region,
the first light emitting elements are more densely disposed in a periphery portion than in a center portion of the predetermined region, and
the second light emitting elements are more densely disposed in the center portion than in the periphery portion of the predetermined region.