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    Discharge lamp driving apparatus and lighting fixture using the apparatus
    1.
    发明授权
    Discharge lamp driving apparatus and lighting fixture using the apparatus 失效

    公开(公告)号：US06605905B2

    公开(公告)日：2003-08-12

    申请号：US09910865

    申请日：2001-07-24

    申请人： Kiyoteru Kosa ,  Fuminori Nakaya

    发明人： Kiyoteru Kosa ,  Fuminori Nakaya

    IPC分类号： H05B3702

    CPC分类号： H05B41/3925 ,  H05B41/2858 ,  Y02B20/186

    摘要： A discharge lamp driving apparatus includes, a direct current power supply having a rectifier, an inverter circuit, which has stable and unstable output terminals, converting a direct current power to an alternating current power with a predetermined high frequency and driving a discharge lamp having a folded portion, a controller for being able to dim the discharge lamp, and an auxiliary conductor, arranged to the folded portion of the discharge lamp, and electrically connected to the stable potential output terminal of the inverter.

    Lighting system and control method thereof
    2.
    发明授权
    Lighting system and control method thereof 失效
    照明系统及其控制方法

    公开(公告)号：US08686663B2

    公开(公告)日：2014-04-01

    申请号：US13599801

    申请日：2012-08-30

    申请人： Toru Ishikita ,  Naoko Iwai ,  Makoto Kono ,  Hiroya Kan ,  Takao Kowada ,  Kiyoteru Kosa ,  Hitoshi Kawano ,  Yosuke Saito

    发明人： Toru Ishikita ,  Naoko Iwai ,  Makoto Kono ,  Hiroya Kan ,  Takao Kowada ,  Kiyoteru Kosa ,  Hitoshi Kawano ,  Yosuke Saito

    IPC分类号： H05B37/02

    CPC分类号： H05B33/086 ,  H05B37/0272

    摘要： A lighting system according to embodiments includes a first light source, a second light source, a first lighting circuit, a second lighting circuit, a signal input unit, and a control circuit. The first light source has a predetermined color temperature. The second light source has a color temperature which is different from that of the first light source. The first lighting circuit lights the first light source. The second lighting circuit lights the second light source. The signal input unit receives an external signal. The control circuit includes a first light source lighting control cycle which performs a predetermined lighting control of the first light source, and a second light source lighting control cycle which performs a predetermined lighting control of the second light source, controls the first and second lighting circuits so as to start the lighting control.

    摘要翻译： 根据实施例的照明系统包括第一光源，第二光源，第一照明电路，第二照明电路，信号输入单元和控制电路。 第一光源具有预定的色温。 第二光源具有与第一光源不同的色温。 第一个照明电路点亮第一个光源。 第二个照明电路点亮第二个光源。 信号输入单元接收外部信号。 控制电路包括执行第一光源的预定照明控制的第一光源照明控制周期和执行第二光源的预定照明控制的第二光源点亮控制周期，控制第一和第二照明电路 从而开始照明控制。

    LIGHTING SYSTEM AND CONTROL METHOD THEREOF
    3.
    发明申请
    LIGHTING SYSTEM AND CONTROL METHOD THEREOF 审中-公开
    照明系统及其控制方法

    公开(公告)号：US20130082623A1

    公开(公告)日：2013-04-04

    申请号：US13599822

    申请日：2012-08-30

    申请人： Toru ISHIKITA ,  Kiyoteru KOSA ,  Naoko IWAI ,  Takao KOWADA ,  Makoto KONO ,  Hiroya KAN ,  Hitoshi KAWANO ,  Yosuke SAITO

    发明人： Toru ISHIKITA ,  Kiyoteru KOSA ,  Naoko IWAI ,  Takao KOWADA ,  Makoto KONO ,  Hiroya KAN ,  Hitoshi KAWANO ,  Yosuke SAITO

    IPC分类号： H05B37/02

    CPC分类号： H05B33/0851 ,  H05B37/0272

    摘要： A lighting system according to an embodiment includes a light source unit and a control circuit. The light source unit includes first, second, and third light sources. The control circuit controls an optical output of the light source unit with a predetermined color temperature by controlling the respective optical outputs of the first, second, and third light sources, and sets the optical output of the light source unit when any one of the first, second, and third light sources becomes the minimum optical output to the minimum optical output at the time of reducing the optical output of the light source unit in a state where the optical output of the light source unit maintains the predetermined color temperature.

    摘要翻译： 根据实施例的照明系统包括光源单元和控制电路。 光源单元包括第一，第二和第三光源。 控制电路通过控制第一，第二和第三光源的各个光输出来控制具有预定色温的光源单元的光输出，并且当第一和第三光源中的任何一个 第二光源和第三光源成为在光源单元的光输出保持预定色温的状态下减少光源单元的光输出时的最小光输出的最小光输出。

    LIGHTING SYSTEM AND CONTROL METHOD THEREOF
    4.
    发明申请
    LIGHTING SYSTEM AND CONTROL METHOD THEREOF 审中-公开
    照明系统及其控制方法

    公开(公告)号：US20130063034A1

    公开(公告)日：2013-03-14

    申请号：US13599771

    申请日：2012-08-30

    申请人： Toru ISHIKITA ,  Kiyoteru KOSA ,  Naoko IWAI ,  Makoto KONO ,  Hiroya KAN ,  Takao KOWADA ,  Hitoshi KAWANO ,  Yosuke SAITO

    发明人： Toru ISHIKITA ,  Kiyoteru KOSA ,  Naoko IWAI ,  Makoto KONO ,  Hiroya KAN ,  Takao KOWADA ,  Hitoshi KAWANO ,  Yosuke SAITO

    IPC分类号： H05B37/02

    CPC分类号： H05B33/0869

    摘要： A lighting system according to embodiments includes a first light source, a second light source, a first lighting circuit, a second lighting circuit, a first optical sensor; and a control circuit. The first light source is configured to emit light a half-value width of which is 100 nm or more. The second light source is configured to emit light the half-value width of which is less than 100 nm. The first lighting circuit is configured to light the first light source. The second lighting circuit is configured to light the second light source. The control circuit is configured to perform a lighting control of the first lighting circuit on the basis of a detection value of the first sensor, and perform a lighting control of the second lighting circuit on the basis of a value which is predetermined when operating the first sensor.

    摘要翻译： 根据实施例的照明系统包括第一光源，第二光源，第一照明电路，第二照明电路，第一光学传感器; 和控制电路。 第一光源被配置为发射其半值宽度为100nm或更大的光。 第二光源被配置为发射半值宽度小于100nm的光。 第一照明电路被配置为点亮第一光源。 第二照明电路被配置为点亮第二光源。 所述控制电路被配置为基于所述第一传感器的检测值来执行所述第一点亮电路的点亮控制，并且基于当操作所述第一照明电路的所述第一照明电路的预定值时，执行所述第二照明电路的点亮控制 传感器。