Greenblum & Bernstein, P.L.C.
Lighting device
A lighting device includes first and second light emission units. The first light emission unit emits light having a relatively low color temperature and a high feeling of contrast index. The second light emission unit emits light having a relatively high S/P ratio, which is the ratio of scotopic luminance to photopic luminance. The first light emission unit illuminates a region located at a vertical upper side of a region illuminated by the second light emission unit.
Panasonic Corporation
H F H H F H F F
H01L F21V H01L H01L F21Y H01L F21V F21V
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Toshihide Kensuke Hiroshi Akira Takashi Yoshinori Kouichi Ayako
Mori Yamazoe Hamano Takashima Saito Karasawa Wada Tsukitani