-
公开(公告)号:US20130293134A1
公开(公告)日:2013-11-07
申请号:US13884941
申请日:2011-11-08
申请人: Toru Ishikita , Toshihiko Sasai , Masahiko Kamata , Hiromichi Nakajima , Naoko Iwai , Sayaka Tomiyama
发明人: Toru Ishikita , Toshihiko Sasai , Masahiko Kamata , Hiromichi Nakajima , Naoko Iwai , Sayaka Tomiyama
IPC分类号: H05B33/08
CPC分类号: H05B33/0815 , H05B33/0866
摘要: An LED lighting device includes a plurality of kinds of LEDs 1 and 2 having different color temperatures, an LED lighting circuit 3 configured to light each of the plurality of kinds of LEDs, and a control unit 4 configured to control an LED lighting circuit to simultaneously dimmably light the plurality of kinds of LEDs, subject the plurality of kinds of LEDs to dimming control through pulse width control in a deep dimming region where a dimming degree is equal to or lower than 20%, and subject the plurality of kinds of LEDs to the dimming control through amplitude control in other dimming regions.
摘要翻译: LED照明装置包括具有不同色温的多种LED1和2,被配置为点亮多种LED的LED点灯电路3和被配置为同时控制LED照明电路的控制单元4 对多种LED进行可调光照明,使多种LED通过调光度等于或低于20%的深度调光区域中的脉冲宽度控制进行调光控制,并将多种LED 通过其他调光区域的幅度控制进行调光控制。
-
公开(公告)号:US20130170233A1
公开(公告)日:2013-07-04
申请号:US13496869
申请日:2011-07-15
申请人: Kenji Nezu , Shigeru Osawa , Yuichiro Takahara , Takeshi Osada , Toshifumi Masuda , Hiromichi Nakajima
发明人: Kenji Nezu , Shigeru Osawa , Yuichiro Takahara , Takeshi Osada , Toshifumi Masuda , Hiromichi Nakajima
IPC分类号: F21V15/01
CPC分类号: F21V15/01 , F21K9/20 , F21S8/02 , F21V23/004 , F21V23/006 , F21V29/74 , F21Y2115/10 , H01R33/465
摘要: A lamp device 14 includes a light-emitting portion 34 in which a semiconductor light-emitting element is used. The light-emitting portion 34 is arranged on the side of one of surfaces of the housing 16. Provided on the side of the other surface of the housing 16 is a metallic cap portion 44 and a lamp pin 46 projecting from the other surface side of the housing 16. The lighting circuit 21 is stored in the housing 16. Then, the lamp device 14 includes lamp pin mounting portions 73 where the lamp pins are to be mounted and the insulating member 47 having an insulating portion 75 interposed between the inner surface of the cap portion 44 and the lighting circuit 21.
摘要翻译: 灯装置14包括使用半导体发光元件的发光部34。 发光部分34布置在壳体16的一个表面的侧面上。在壳体16的另一个表面侧设置有金属盖部分44和从另一个表面侧突出的灯销46 照明电路21存储在壳体16中。然后,灯装置14包括灯销安装部分73,其中灯销将被安装,并且绝缘部件47具有插入在内表面之间的绝缘部分 盖部44和点亮电路21。
-
公开(公告)号:US08941318B2
公开(公告)日:2015-01-27
申请号:US13480790
申请日:2012-05-25
IPC分类号: H05B37/02
CPC分类号: H05B33/0887 , H02J9/02
摘要: According to one embodiment, a luminaire includes a light-emitting module, a first lighting circuit and a back-flow preventing circuit. The light-emitting module includes a light-emitting element and a capacitive element. The first lighting circuit is supplied with power from the first power supply and is configured to activate the light-emitting element. The back-flow preventing circuit interrupts current flowing in a direction from the capacitive element to the first lighting circuit.
摘要翻译: 根据一个实施例,照明装置包括发光模块,第一照明电路和防逆流电路。 发光模块包括发光元件和电容元件。 第一照明电路由第一电源供电并被配置为激活发光元件。 逆流防止电路中断从电容元件向第一点亮电路的方向流动的电流。
-
公开(公告)号:US08643288B2
公开(公告)日:2014-02-04
申请号:US12764995
申请日:2010-04-22
申请人: Hirokazu Otake , Takuro Hiramatsu , Hiroshi Terasaka , Mitsuhiko Nishiie , Hiromichi Nakajima , Masahiko Kamata
发明人: Hirokazu Otake , Takuro Hiramatsu , Hiroshi Terasaka , Mitsuhiko Nishiie , Hiromichi Nakajima , Masahiko Kamata
IPC分类号: H05B37/00
CPC分类号: H05B33/0821 , H05B33/0803 , H05B33/0884
摘要: A light-emitting device and an illumination apparatus are disclosed. A plurality of LED elements are connected in series between positive and negative lines, and first bypass capacitor is connected in parallel to the LED elements respectively. Each series circuit of a predetermined number of LED elements is connected in parallel to second bypass capacitors. As a result, with the negative power line set as a grounding point, the AC impedance at connection points of the series circuit of the LED elements against the ground is reduced. Thus, the erroneous lighting or “flicker” of each LED which otherwise might be caused by an external noise is prevented.
摘要翻译: 公开了一种发光装置和照明装置。 多个LED元件串联连接在正极线和负极线之间,并且第一旁路电容器分别与LED元件并联连接。 预定数量的LED元件的每个串联电路并联连接到第二旁路电容器。 结果,在将负电力线设置为接地点的情况下,LED元件的串联电路相对于地面的连接点处的AC阻抗减小。 因此,防止了另外可能由外部噪声引起的每个LED的错误点亮或“闪烁”。
-
公开(公告)号:US20130106306A1
公开(公告)日:2013-05-02
申请号:US13599172
申请日:2012-08-30
IPC分类号: H05B37/02
CPC分类号: F21S8/026 , F21K9/20 , F21Y2115/10
摘要: According to one embodiment, a lamp unit includes a housing having a cap, a light source arranged in the housing, and a lighting device arranged in the housing and configured to supply an electric power to the light source. The lighting device includes a main substrate formed into an annular shape having an opening to allow light from the light source to pass through. A filter circuit portion, a power conversion circuit portion, and a control circuit portion are provided in sequence in respective areas on the main substrate along the circumferential direction. In at least one of the areas on the main substrate, a sub-substrate to be electrically connected to the main substrate is provided so as to extend upright.
摘要翻译: 根据一个实施例,灯单元包括具有盖的壳体,布置在壳体中的光源和布置在壳体中并被配置为向光源提供电力的照明装置。 照明装置包括形成为具有开口以使来自光源的光通过的环状的主基板。 沿着圆周方向依次在主基板上的各个区域依次设置滤波电路部分,功率转换电路部分和控制电路部分。 在主基板上的至少一个区域中,与主基板电连接的子基板被设置成直立延伸。
-
公开(公告)号:US20130083549A1
公开(公告)日:2013-04-04
申请号:US13598150
申请日:2012-08-29
申请人: Yuichiro Takahara , Masahiko Kamata , Hiroshi Matsushita , Hiromichi Nakajima , Shigeru Osawa , Shinichiro Matsumoto
发明人: Yuichiro Takahara , Masahiko Kamata , Hiroshi Matsushita , Hiromichi Nakajima , Shigeru Osawa , Shinichiro Matsumoto
IPC分类号: F21V29/00
CPC分类号: F21S8/026 , F21V15/01 , F21V23/005 , F21V29/70 , F21V29/713 , F21V29/89 , F21Y2115/10
摘要: According to one embodiment, the device main body includes a main body portion, a protruding portion, and a heat conducting portion. The main body portion has an opening on one end side and has a wall portion on the other end side that is opposite to the opening side. The protruding portion protrudes from the wall portion and an inside thereof continues into the main body portion. The heat conducting portion has one end side thereof protruding from the wall portion toward the opening and has the other end side thereof connected to the protruding portion in a way that enables heat conduction. The light emitting unit is connected to the one end side of the heat conducting portion in a way that enables heat conduction. The lighting unit is housed inside the device main body and a portion of the lighting circuit component is arranged inside the protruding portion.
摘要翻译: 根据一个实施例,装置主体包括主体部分,突出部分和导热部分。 主体部在一端侧具有开口部,在与开口侧相反的另一端侧具有壁部。 突出部从壁部突出,其内部延伸到主体部。 导热部的一端侧从壁部向开口突出,另一端侧以突出部与导热部连接。 发光单元以能够进行热传导的方式连接到导热部分的一端侧。 照明单元容纳在设备主体内部,并且照明电路部件的一部分布置在突出部分的内部。
-
公开(公告)号:US20100270935A1
公开(公告)日:2010-10-28
申请号:US12764995
申请日:2010-04-22
申请人: Hirokazu Otake , Takuro Hiramatsu , Hiroshi Terasaka , Mitsuhiko Nishiie , Hiromichi Nakajima , Masahiko Kamata
发明人: Hirokazu Otake , Takuro Hiramatsu , Hiroshi Terasaka , Mitsuhiko Nishiie , Hiromichi Nakajima , Masahiko Kamata
IPC分类号: H05B37/02
CPC分类号: H05B33/0821 , H05B33/0803 , H05B33/0884
摘要: A light-emitting device and an illumination apparatus are disclosed. A plurality of LED elements are connected in series between positive and negative lines, and first bypass capacitor is connected in parallel to the LED elements respectively. Each series circuit of a predetermined number of LED elements is connected in parallel to second bypass capacitors. As a result, with the negative power line set as a grounding point, the AC impedance at connection points of the series circuit of the LED elements against the ground is reduced. Thus, the erroneous lighting or “flicker” of each LED which otherwise might be caused by an external noise is prevented.
摘要翻译: 公开了一种发光装置和照明装置。 多个LED元件串联连接在正极线和负极线之间,并且第一旁路电容器分别与LED元件并联连接。 预定数量的LED元件的每个串联电路并联连接到第二旁路电容器。 结果,在将负电力线设置为接地点的情况下,LED元件的串联电路相对于地面的连接点处的AC阻抗减小。 因此,防止了另外可能由外部噪声引起的每个LED的错误点亮或“闪烁”。
-
公开(公告)号:US5875930A
公开(公告)日:1999-03-02
申请号:US827587
申请日:1997-03-28
CPC分类号: B67D1/1279 , B67D1/0039 , B67D1/0046 , B67D1/0052 , B67D1/1231 , B67D1/129 , B67D2210/00123
摘要: A tank unit having a flow rate adjusting mechanism, an electromagnetic valve, a mixer, etc. is disposed in the center of the body of the united type-beverage dispenser, and BIB units having BIBs, peristaltic pumps, nozzles, etc. are disposed on both sides of the tank unit. When the BIBs are removed out of the BIB units, the space for adjusting the flow rate adjusting mechanism and the electromagnetic valve are provided on both side of them, so that the adjustment work for them can be conducted without removing the side plate or top plate of the body.
摘要翻译: 具有流量调节机构的罐单元,电磁阀,混合器等设置在联合式饮料分配器的主体的中心,并且布置具有BIB,蠕动泵,喷嘴等的BIB单元 在坦克单元的两侧。 当BIB从BIB单元中取出时,调节流量调节机构和电磁阀的空间设置在它们的两侧,从而可以在不拆卸侧板或顶板的情况下进行调整工作 的身体。
-
-
-
-
-
-
-