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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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