公开(公告)号：US20120153841A1

公开(公告)日：2012-06-21

申请号：US13331839

申请日：2011-12-20

申请人： Sayaka TOMIYAMA ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Hiromichi Nakajima

发明人： Sayaka TOMIYAMA ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Hiromichi Nakajima

IPC分类号： H05B37/02

CPC分类号： H05B33/0869

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.

摘要翻译： 照明装置包括发射具有不同色温的光的多种LED; 多个LED照明电路，用于针对发射光的每个色温独立地点亮LED; 以及控制单元，其通过控制LED的点亮来选择LED的第一控制变化照度，以及通过控制LED的点亮来整体上改变LED的光的颜色的第二控制，并且校正LED 在第二次控制之前和之后产生的照度差异。

公开(公告)号：US08952627B2

公开(公告)日：2015-02-10

申请号：US13331839

申请日：2011-12-20

申请人： Sayaka Tomiyama ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Hiromichi Nakajima

发明人： Sayaka Tomiyama ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Hiromichi Nakajima

IPC分类号： G05F1/00 ,  H05B33/08

CPC分类号： H05B33/0869

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.

摘要翻译： 照明装置包括发射具有不同色温的光的多种LED; 多个LED照明电路，用于针对发射光的每个色温独立地点亮LED; 以及控制单元，其通过控制LED的点亮来选择LED的第一控制变化照度，以及通过控制LED的点亮来整体上改变LED的光的颜色的第二控制，并且校正LED 在第二次控制之前和之后产生的照度差异。

公开(公告)号：US20130293144A1

公开(公告)日：2013-11-07

申请号：US13884940

申请日：2011-11-09

申请人： Sayaka Tomiyama ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Horomichi Nakajima

发明人： Sayaka Tomiyama ,  Masahiko Kamata ,  Toshihiko Sasai ,  Hitoshi Kawano ,  Naoko Iwai ,  Masatoshi Kumagai ,  Toru Ishikita ,  Horomichi Nakajima

IPC分类号： H05B33/08

CPC分类号： H05B33/0857 ,  H05B33/0866

摘要： A light source lighting device includes a first light source 1, a second light source 2 having a color temperature lower than a color temperature of the first light source, the color temperature of the second light source being 2500 to 3200 K, a lighting circuit 3 configured to light each of the first and second light sources, and a control unit 4 which is capable of selecting a fadeout mode for continuously dimming and fading out both the first and second light sources and, when the fadeout mode is selected, in a period of a latter stage controls the lighting circuit to increase a light amount of the second light source to be larger than a light amount of the first light source.

摘要翻译： 光源照明装置包括第一光源1，色温低于第一光源的色温的第二光源2，第二光源的色温为2500〜3200K，点亮电路3 被配置为点亮第一和第二光源中的每一个;以及控制单元4，其能够选择淡出模式，以连续地对第一和第二光源进行调光和淡化，并且当选择淡出模式时， 后级控制照明电路，以将第二光源的光量增加到大于第一光源的光量。

公开(公告)号：US08823278B2

公开(公告)日：2014-09-02

申请号：US13218767

申请日：2011-08-26

申请人： Naoko Iwai ,  Toshihiko Sasai ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Toru Ishikita ,  Hitoshi Kawano ,  Masatoshi Kumagai

发明人： Naoko Iwai ,  Toshihiko Sasai ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Toru Ishikita ,  Hitoshi Kawano ,  Masatoshi Kumagai

IPC分类号： H05B37/02 ,  H05B33/08

CPC分类号： H05B33/0815 ,  H05B33/0818

摘要： A DC power source unit 37 is provided which boosts source voltage from a power source portion 36. A lighting circuit 38 is provided which supplies DC voltage to loads, the DC voltage being obtained by stepping down output current of the DC power source circuit 37. A control circuit 39 is provided which controls the lighting circuit 38 in accordance with at least either voltage or current of LEDs 25 and controls the DC power source unit 37 so that a ratio of output voltage to voltage of the LEDs 25 becomes a preset fixed ratio.

摘要翻译： 提供了一个直流电源单元37，其从电源部分36提升电源电压。提供向负载提供直流电压的点亮电路38，该直流电压是通过降低直流电源电路37的输出电流而获得的。 提供控制电路39，其根据LED 25的至少一个电压或电流控制点亮电路38，并控制DC电源单元37，使得LED 25的输出电压与电压的比率变为预设的固定比率 。

公开(公告)号：US20130063045A1

公开(公告)日：2013-03-14

申请号：US13599801

申请日：2012-08-30

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

发明人： Toru Ishikita ,  Naoko Iwai ,  Makoto Kono ,  Hiroya Kan ,  Takao Kowada ,  Klyoteru 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。

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。

公开(公告)号：US20140015417A1

公开(公告)日：2014-01-16

申请号：US13612486

申请日：2012-09-12

申请人： Naoko Iwai ,  Keiichi Shimizu ,  Makoto Kawagoe ,  Toshihiko Sasai ,  Hiroyuki Kudo ,  Tomoko Ishiwata ,  Toshitake Kitagawa ,  Hitoshi Kawano ,  Shinichi Kumashiro

发明人： Naoko Iwai ,  Keiichi Shimizu ,  Makoto Kawagoe ,  Toshihiko Sasai ,  Hiroyuki Kudo ,  Tomoko Ishiwata ,  Toshitake Kitagawa ,  Hitoshi Kawano ,  Shinichi Kumashiro

IPC分类号： H05B37/02

CPC分类号： H05B33/0854 ,  H05B37/02 ,  H05B37/0218 ,  H05B37/0227 ,  Y02B20/46

摘要： In an embodiment, a lighting control system includes a plurality of lighting apparatuses and a central control device. In an embodiment, the central control device controls lighting states of the plurality of lighting apparatuses, based on a first illumination which is an illumination of an irradiated surface irradiated by the plurality of lighting apparatuses, and a second illumination which is an illumination at a certain measurement point in a lighting space irradiated by light sources of the plurality of lighting apparatuses and is formed by a reflected light of light emitted by the lighting apparatuses.

摘要翻译： 在一个实施例中，照明控制系统包括多个照明装置和中央控制装置。 在一个实施例中，中央控制装置基于作为由多个照明装置照射的照射表面的照明的第一照明和作为某一照明的照明的第二照明来控制多个照明装置的照明状态 由多个照明装置的光源照射的照明空间中的测量点由照明装置发射的光的反射光形成。

公开(公告)号：US08643307B2

公开(公告)日：2014-02-04

申请号：US13404825

申请日：2012-02-24

申请人： Naoko Iwai ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Hitoshi Kawano ,  Yosuke Saito

发明人： Naoko Iwai ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Hitoshi Kawano ,  Yosuke Saito

IPC分类号： H05B37/02

CPC分类号： H05B33/089

摘要： According to one embodiment, a lighting device includes a control circuit that includes a threshold for a case where a pair of the illumination lamps are connected in series between a positive output end and a negative output end of a power supply circuit, and a threshold for a case where one illumination lamp is connected between the positive output end and the negative output end of the power supply circuit. The control circuit determines the connected lamp number of the illumination lamps to a direct-current power supply device based on a voltage between the positive output end and the negative output end of the power supply circuit and a voltage between a non-potential connection end and the positive output end or the negative output end, and selects the threshold corresponding to the connected lamp number to control the direct-current power supply device.

摘要翻译： 根据一个实施例，照明装置包括控制电路，该控制电路包括在一对照明灯串联连接在电源电路的正输出端和负输出端之间的阈值，阈值用于 一个照明灯连接在电源电路的正输出端和负输出端之间的情况。 控制电路基于电源电路的正输出端和负输出端之间的电压以及非电位连接端与电位连接端之间的电压来确定照明灯与直流电源装置的连接灯号 正输出端或负输出端，并选择与连接的灯号相对应的阈值来控制直流电源装置。

公开(公告)号：US20120217899A1

公开(公告)日：2012-08-30

申请号：US13404825

申请日：2012-02-24

申请人： Naoko IWAI ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Hitoshi Kawano ,  Yosuke Saito

发明人： Naoko IWAI ,  Masahiko Kamata ,  Hiroshi Terasaka ,  Hitoshi Kawano ,  Yosuke Saito

IPC分类号： H05B37/02

CPC分类号： H05B33/089

摘要： According to one embodiment, a lighting device includes a control circuit that includes a threshold for a case where a pair of the illumination lamps are connected in series between a positive output end and a negative output end of a power supply circuit, and a threshold for a case where one illumination lamp is connected between the positive output end and the negative output end of the power supply circuit. The control circuit determines the connected lamp number of the illumination lamps to a direct-current power supply device based on a voltage between the positive output end and the negative output end of the power supply circuit and a voltage between a non-potential connection end and the positive output end or the negative output end, and selects the threshold corresponding to the connected lamp number to control the direct-current power supply device.

摘要翻译： 根据一个实施例，照明装置包括控制电路，该控制电路包括在一对照明灯串联连接在电源电路的正输出端和负输出端之间的阈值，阈值用于 一个照明灯连接在电源电路的正输出端和负输出端之间的情况。 控制电路基于电源电路的正输出端和负输出端之间的电压以及非电位连接端与电位连接端之间的电压来确定照明灯与直流电源装置的连接灯号 正输出端或负输出端，并选择与连接的灯号相对应的阈值来控制直流电源装置。

公开(公告)号：US08593067B2

公开(公告)日：2013-11-26

申请号：US13013271

申请日：2011-01-25

申请人： Naoko Iwai ,  Hajime Osaki ,  Kenichi Asami ,  Hitoshi Kawano ,  Masatoshi Kumagai

发明人： Naoko Iwai ,  Hajime Osaki ,  Kenichi Asami ,  Hitoshi Kawano ,  Masatoshi Kumagai

IPC分类号： H05B37/02

CPC分类号： H05B33/0815

摘要： According to one embodiment, an LED lighting device includes a DC source, a non-insulated step-down chopper and a light emitting diode. The non-insulated step-down chopper includes: a first circuit in which a switching element, a current detecting impedance element and an inductor are connected in series to each other; a second circuit in which the inductor and a freewheel diode are connected in series to each other; and a control portion for controlling the switching element. A power portion including the switching element and the control portion are constituted by a single package IC, and the current detecting impedance element and inductor are attached to the outside of the IC.

摘要翻译： 根据一个实施例，LED照明装置包括DC源，非绝缘降压斩波器和发光二极管。 非绝缘降压斩波器包括：开关元件，电流检测阻抗元件和电感器彼此串联连接的第一电路; 电感器和续流二极管彼此串联连接的第二电路; 以及用于控制开关元件的控制部分。 包括开关元件和控制部分的电源部分由单个封装IC构成，并且电流检测阻抗元件和电感器附接到IC的外部。