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公开(公告)号:US20120306353A1
公开(公告)日:2012-12-06
申请号:US13587259
申请日:2012-08-16
申请人: Toshiya TANAKA , Akiko SAITO , Hitoshi KAWANO
发明人: Toshiya TANAKA , Akiko SAITO , Hitoshi KAWANO
CPC分类号: F21V29/70 , F21K9/00 , F21K9/20 , F21K9/232 , F21S8/02 , F21V23/005 , F21V23/06 , F21V29/76 , F21V29/89 , F21Y2105/10 , F21Y2115/10 , H05K1/181
摘要: A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection.
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公开(公告)号:US20120320609A1
公开(公告)日:2012-12-20
申请号:US13597804
申请日:2012-08-29
申请人: Satoshi WATANABE , Keiichi SHIMIZU , Takeshi OSADA , Keiichi SHIMIZU , Toshiya TANAKA , Shigeru OSAWA , Takeshi HISAYASU , Hirokazu OTAKE , Hitoshi KAWANO , Makoto SAKAI
发明人: Satoshi WATANABE , Keiichi SHIMIZU , Takeshi OSADA , Keiichi SHIMIZU , Toshiya TANAKA , Shigeru OSAWA , Takeshi HISAYASU , Hirokazu OTAKE , Hitoshi KAWANO , Makoto SAKAI
IPC分类号: F21V29/00
CPC分类号: F21V29/004 , F21K9/20 , F21V19/001 , F21V19/006 , F21V29/67 , F21V29/73 , F21V29/74 , F21Y2115/10 , H01R33/9456 , Y10T29/49879
摘要: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.
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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。
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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。
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公开(公告)号:US20120056560A1
公开(公告)日:2012-03-08
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
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 。
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