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    • 2. 发明申请
    • LIGHTING DEVICE AND LIGHTING CONTROL METHOD
    • 照明装置和照明控制方法
    • WO2013036070A3
    • 2013-05-02
    • PCT/KR2012007223
    • 2012-09-07
    • LG INNOTEK CO LTDKIM YOUNG JINPARK JONG CHANKWON KI SOOJEONG SEUNG BEOMSON EON HO
    • KIM YOUNG JINPARK JONG CHANKWON KI SOOJEONG SEUNG BEOMSON EON HO
    • F21V14/00H05B37/02
    • H05B33/0857F21K9/62F21K9/64F21Y2113/10F21Y2113/13H05B33/0866
    • A lighting device may be provided that includes: a first to a fourth light emitting devices which are disposed on a substrate a first and a second pulse width modulation controllers which perform a pulse width modulation on currents applied to the first and the second light emitting devices respectively; and a first and a second controllers which control respectively currents applied to the third and the fourth light emitting devices having color temperatures different from those of the first and the second light emitting devices, wherein an (x, y) coordinate, which is determined by the mixture of the lights emitted from the first to the fourth light emitting devices and is located within a 1931 CIE chromaticity diagram, is moved onto a black body radiation curve within the 1931 CIE chromaticity diagram through the pulse width modulation of the first and the secondpulse width modulation controllers and the control of the first and the second controllers.
    • 可提供照明装置,其包括:第一至第四发光装置,其设置在衬底上的第一和第二脉冲宽度调制控制器,其对施加到第一和第二发光装置的电流执行脉宽调制 分别; 以及第一和第二控制器,其分别控制施加到所述第三和第四发光器件的电流,所述第三和第四发光器件的色温与所述第一和第二发光器件的色温不同,其中,(x,y)坐标由 从第一至第四发光器件发出并位于1931 CIE色度图内的光的混合物通过第一和第二脉冲的脉冲宽度调制移动到1931 CIE色度图内的黑体辐射曲线上 宽度调制控制器以及第一和第二控制器的控制。
    • 3. 发明申请
    • LIGHTING DEVICE AND LIGHTING CONTROL METHOD
    • 照明设备和照明控制方法
    • WO2013036070A2
    • 2013-03-14
    • PCT/KR2012/007223
    • 2012-09-07
    • LG INNOTEK CO., LTD.KIM, Young JinPARK, Jong ChanKWON, Ki SooJEONG, Seung BeomSON, Eon Ho
    • KIM, Young JinPARK, Jong ChanKWON, Ki SooJEONG, Seung BeomSON, Eon Ho
    • F21V14/00
    • H05B33/0857F21K9/62F21K9/64F21Y2113/10F21Y2113/13H05B33/0866
    • A lighting device may be provided that includes: a first to a fourth light emitting devices which are disposed on a substrate a first and a second pulse width modulation controllers which perform a pulse width modulation on currents applied to the first and the second light emitting devices respectively; and a first and a second controllers which control respectively currents applied to the third and the fourth light emitting devices having color temperatures different from those of the first and the second light emitting devices, wherein an (x, y) coordinate, which is determined by the mixture of the lights emitted from the first to the fourth light emitting devices and is located within a 1931 CIE chromaticity diagram, is moved onto a black body radiation curve within the 1931 CIE chromaticity diagram through the pulse width modulation of the first and the secondpulse width modulation controllers and the control of the first and the second controllers.
    • 可以提供照明装置,其包括:第一至第四发光装置,其设置在基板上,第一和第二脉冲宽度调制控制器,其对施加到第一和第二发光装置的电流执行脉冲宽度调制 分别; 以及第一和第二控制器,其分别控制施加到具有与第一和第二发光器件不同的色温的第三和第四发光器件的电流,其中由(x,y)坐标确定的(x,y)坐标, 从第一至第四发光器件发射并位于1931 CIE色度图内的光的混合物通过第一和第二脉冲的脉冲宽度调制移动到1931 CIE色度图内的黑体辐射曲线上 宽度调制控制器和第一和第二控制器的控制。