发明名称 |
ILLUMINATING DEVICE AND ILLUMINATING METHOD |
摘要 |
An illuminating device includes a plurality of kinds of LEDs that emit light having different color temperatures; a plurality of LED lighting circuits that independently light the LEDs for each color temperature of emitted light; and a control unit that selects a first control changing illuminance of the LEDs as a whole by controlling the lighting of the LEDs and a second control changing the colors of light of the LEDs as a whole by controlling the lighting of the LEDs, and corrects an illuminance difference generated before and after the second control.
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申请公布号 |
US2012153841(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113331839 |
申请日期 |
2011.12.20 |
申请人 |
TOMIYAMA SAYAKA;KAMATA MASAHIKO;SASAI TOSHIHIKO;KAWANO HITOSHI;IWAI NAOKO;KUMAGAI MASATOSHI;ISHIKITA TORU;NAKAJIMA HIROMICHI;TOSHIBA LIGHTING & TECHNOLOGY CORPORATION |
发明人 |
TOMIYAMA SAYAKA;KAMATA MASAHIKO;SASAI TOSHIHIKO;KAWANO HITOSHI;IWAI NAOKO;KUMAGAI MASATOSHI;ISHIKITA TORU;NAKAJIMA HIROMICHI |
分类号 |
H05B37/02 |
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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