发明名称 FLOODLIGHT AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a floodlight which controls light distribution without deteriorating the light utilization efficiency while reducing costs, and to provide a lighting device.SOLUTION: A floodlight includes: LEDs 12a; a diffusion cover 3 which is provided so as to cover the LEDs 12a; and a control part which controls light output of the LEDs 12a to control light distribution of the floodlight.SELECTED DRAWING: Figure 10
申请公布号 JP2016081722(A) 申请公布日期 2016.05.16
申请号 JP20140211934 申请日期 2014.10.16
申请人 RICOH CO LTD 发明人 UCHIYAMA MASAHIRO;ONO NOBUAKI
分类号 H05B37/02;F21S2/00;F21V19/00;H01L33/00 主分类号 H05B37/02
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