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公开(公告)号：US09066407B2
公开(公告)日：2015-06-23
申请号：US13188571
申请日：2011-07-22
申请人： Hiroshi Terasaka , Hiroshi Kubota , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Katsunobu Hamamoto , Hiroyuki Sako
发明人： Hiroshi Terasaka , Hiroshi Kubota , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Katsunobu Hamamoto , Hiroyuki Sako
CPC分类号： H05B33/089
摘要： A dedicated power source for LED lamps capable of reliably detecting attachment of an LED lamp is provided.A dedicated power source has a DC power source portion, and includes a lighting circuit which receives power supplied from the DC power source portion and light-controls an LED lamp including an LED element and a detection resistor connected in parallel to the LED element and an attachment detecting portion for detecting attachment of the LED lamp based on a voltage level changing in accordance with attachment/detachment of the detection resistor by attachment/detachment of the LED lamp.
摘要翻译： 提供了能够可靠地检测LED灯附件的LED灯的专用电源。 专用电源具有直流电源部，并且包括点亮电路，其接收从直流电源部供给的电力，并对与LED元件并联连接的LED元件和检测电阻器的LED灯进行点亮控制， 附件检测部分，用于根据通过LED灯的附接/拆卸的检测电阻器的附接/拆卸，检测LED灯的附着。
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公开(公告)号：US20120019166A1
公开(公告)日：2012-01-26
申请号：US13188571
申请日：2011-07-22
申请人： Hiroshi Terasaka , Hiroshi Kubota , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Katsunobu Hamamoto , Hiroyuki Sako
发明人： Hiroshi Terasaka , Hiroshi Kubota , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Katsunobu Hamamoto , Hiroyuki Sako
IPC分类号： H05B37/02
CPC分类号： H05B33/089
摘要： A dedicated power source for LED lamps capable of reliably detecting attachment of an LED lamp is provided.A dedicated power source has a DC power source portion, and includes a lighting circuit which receives power supplied from the DC power source portion and light-controls an LED lamp including an LED element and a detection resistor connected in parallel to the LED element and an attachment detecting portion for detecting attachment of the LED lamp based on a voltage level changing in accordance with attachment/detachment of the detection resistor by attachment/detachment of the LED lamp.
摘要翻译： 提供了能够可靠地检测LED灯附件的LED灯的专用电源。 专用电源具有直流电源部，并且包括点亮电路，其接收从直流电源部供给的电力，并对与LED元件并联连接的LED元件和检测电阻器的LED灯进行点亮控制， 附件检测部分，用于根据通过LED灯的附接/拆卸的检测电阻器的附接/拆卸，检测LED灯的附着。
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公开(公告)号：US08575857B2
公开(公告)日：2013-11-05
申请号：US13159777
申请日：2011-06-14
IPC分类号： H05B37/02
CPC分类号： H05B33/089 , H05B33/0815 , Y02B20/347 , Y02B20/348
摘要： The LED lighting device includes a lighting circuit unit, a current detecting unit, a voltage detecting unit, and a control unit. The lighting circuit unit is adapted in use to be connected to a lamp socket to be connected to a LED lamp, and is configured to provide an output voltage in the form of a DC voltage to the lamp socket in a manner to turn on the LED lamp. The current detecting unit is configured to detect an output current which is caused by the output voltage and is supplied from said lighting circuit unit to said lamp socket. The voltage detecting unit is configured to detect the output voltage of said lighting circuit unit. The control unit configured to control the lighting circuit unit. The control unit is configured to perform constant-current control of control the lighting circuit unit in a manner to regulate the output voltage such that the output current is identical to a target value while keeping the output voltage not higher than a maximum-load voltage, when the output current detected by the current detecting unit is not less than a predetermined threshold value, and is configured to perform no-load control of controlling the lighting circuit unit in a manner to regulate the output voltage such that the output voltage is kept identical to a no-load voltage higher than the maximum-load voltage, when the output current detected by the current detecting unit is less than the predetermined threshold value.
摘要翻译： LED照明装置包括照明电路单元，电流检测单元，电压检测单元和控制单元。 照明电路单元适于连接到要连接到LED灯的灯座，并且被配置为以将LED的形式的DC电压的形式的LED输出电压提供给灯插座 灯。 电流检测单元被配置为检测由输出电压引起的并从所述点亮电路单元提供给所述灯座的输出电流。 电压检测单元被配置为检测所述点亮电路单元的输出电压。 所述控制单元被配置为控制所述点亮电路单元。 控制单元被配置为以保持输出电压不高于最大负载电压的方式对调节输出电压进行控制的恒流控制，使得输出电流与目标值相同， 当由电流检测单元检测到的输出电流不小于预定阈值时，并且被配置为以调节输出电压的方式执行控制点亮电路单元的空载控制，使得输出电压保持相同 当由电流检测单元检测到的输出电流小于预定阈值时，该空载电压高于最大负载电压。
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公开(公告)号：US20110316442A1
公开(公告)日：2011-12-29
申请号：US13159777
申请日：2011-06-14
IPC分类号： H05B37/02
CPC分类号： H05B33/089 , H05B33/0815 , Y02B20/347 , Y02B20/348
摘要： The LED lighting device includes a lighting circuit unit, a current detecting unit, a voltage detecting unit, and a control unit. The lighting circuit unit is adapted in use to be connected to a lamp socket to be connected to a LED lamp, and is configured to provide an output voltage in the form of a DC voltage to the lamp socket in a manner to turn on the LED lamp. The current detecting unit is configured to detect an output current which is caused by the output voltage and is supplied from said lighting circuit unit to said lamp socket. The voltage detecting unit is configured to detect the output voltage of said lighting circuit unit. The control unit configured to control the lighting circuit unit. The control unit is configured to perform constant-current control of control the lighting circuit unit in a manner to regulate the output voltage such that the output current is identical to a target value while keeping the output voltage not higher than a maximum-load voltage, when the output current detected by the current detecting unit is not less than a predetermined threshold value, and is configured to perform no-load control of controlling the lighting circuit unit in a manner to regulate the output voltage such that the output voltage is kept identical to a no-load voltage higher than the maximum-load voltage, when the output current detected by the current detecting unit is less than the predetermined threshold value.
摘要翻译： LED照明装置包括照明电路单元，电流检测单元，电压检测单元和控制单元。 照明电路单元适于连接到要连接到LED灯的灯座，并且被配置为以将LED的形式的DC电压的形式的LED输出电压提供给灯插座 灯。 电流检测单元被配置为检测由输出电压引起的并从所述点亮电路单元提供给所述灯座的输出电流。 电压检测单元被配置为检测所述点亮电路单元的输出电压。 所述控制单元被配置为控制所述点亮电路单元。 控制单元被配置为以保持输出电压不高于最大负载电压的方式对调节输出电压进行控制的恒流控制，使得输出电流与目标值相同， 当由电流检测单元检测到的输出电流不小于预定阈值时，并且被配置为以调节输出电压的方式执行控制点亮电路单元的空载控制，使得输出电压保持相同 当由电流检测单元检测到的输出电流小于预定阈值时，该空载电压高于最大负载电压。
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公开(公告)号：US20110316445A1
公开(公告)日：2011-12-29
申请号：US13169748
申请日：2011-06-27
申请人： Hiroshi TERASAKA , Hajime Osaki , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Fumihiko Masuko , Tadashi Yamanaka
发明人： Hiroshi TERASAKA , Hajime Osaki , Masahiko Kamata , Naoko Iwai , Takeshi Saito , Hiroki Nakagawa , Fumihiko Masuko , Tadashi Yamanaka
IPC分类号： H05B37/02
CPC分类号： H05B33/0842
摘要： An LED lamp system which suppresses flickering of an LED element is provided.The LED lamp system includes straight-tube type LED lamps each having LED elements and a dedicated power source for lighting the LED elements. The dedicated power source full-wave rectifies and smoothes a commercial AC power source, outputs constant current having a ripple factor of 1.3 or smaller and thus lights the LED elements.
摘要翻译： 提供抑制LED元件闪烁的LED灯系统。 LED灯系统包括各自具有LED元件的直管型LED灯和用于点亮LED元件的专用电源。 专用电源全波整流和平滑商用交流电源，输出纹波系数为1.3或更小的恒定电流，从而点亮LED元件。
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公开(公告)号：US09706608B2
公开(公告)日：2017-07-11
申请号：US13807039
申请日：2011-06-10
申请人： Satoshi Fukano , Nobumichi Nishihama , Tadashi Yamanaka , Fumihiko Masuko , Takeshi Saito , Hiroki Nakagawa , Masanao Hieda , Kenichi Ito , Naoki Sugishita , Keisuke Ono , Keiichi Shimizu , Shinichi Kumashiro , Takeshi Osada
发明人： Satoshi Fukano , Nobumichi Nishihama , Tadashi Yamanaka , Fumihiko Masuko , Takeshi Saito , Hiroki Nakagawa , Masanao Hieda , Kenichi Ito , Naoki Sugishita , Keisuke Ono , Keiichi Shimizu , Shinichi Kumashiro , Takeshi Osada
IPC分类号： H05B37/00 , H05B33/06 , H01R13/717 , H01R33/08 , H01J5/50 , H05B33/08 , F21V14/02 , F21V29/50 , F21K9/27 , H01R33/02 , F21Y103/10 , F21Y115/10
CPC分类号： H05B33/06 , F21K9/27 , F21K9/272 , F21V14/02 , F21V29/50 , F21Y2103/10 , F21Y2115/10 , H01J5/50 , H01R13/7175 , H01R33/02 , H01R33/0854 , H05B33/0803
摘要： A straight tube LED lamp includes: a straight tube in which a plurality of light emitting diodes is housed; a first cap for forming a power feeding connection to the plurality of light emitting diodes, provided on one axial direction end side of the straight tube; and a second cap for grounding, provided on another axial direction end side of the straight tube. A first terminal for forming an electrical connection to a power feeding terminal of a first lamp socket is provided in the first cap. A second terminal for forming an electrical connection to a grounding terminal of a second lamp socket is provided in the second cap.
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公开(公告)号：USD651972S1
公开(公告)日：2012-01-10
申请号：US29381934
申请日：2010-12-27
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公开(公告)号：US20130119896A1
公开(公告)日：2013-05-16
申请号：US13807039
申请日：2011-06-10
申请人： Satoshi Fukano , Nobumichi Nishihama , Tadashi Yamanaka , Fumihiko Masuko , Takeshi Saito , Hiroki Nakagawa , Masanao Hieda , Kenichi Ito , Naoki Sugishita , Keisuke Ono , Keiichi Shimizu , Shinichi Kumashiro , Takeshi Osada
发明人： Satoshi Fukano , Nobumichi Nishihama , Tadashi Yamanaka , Fumihiko Masuko , Takeshi Saito , Hiroki Nakagawa , Masanao Hieda , Kenichi Ito , Naoki Sugishita , Keisuke Ono , Keiichi Shimizu , Shinichi Kumashiro , Takeshi Osada
CPC分类号： H05B33/06 , F21K9/27 , F21K9/272 , F21V14/02 , F21V29/50 , F21Y2103/10 , F21Y2115/10 , H01J5/50 , H01R13/7175 , H01R33/02 , H01R33/0854 , H05B33/0803
摘要： A straight tube LED lamp includes: a straight tube in which a plurality of light emitting diodes is housed; a first cap for forming a power feeding connection to the plurality of light emitting diodes, provided on one axial direction end side of the straight tube; and a second cap for grounding, provided on another axial direction end side of the straight tube. A first terminal for forming an electrical connection to a power feeding terminal of a first lamp socket is provided in the first cap. A second terminal for forming an electrical connection to a grounding terminal of a second lamp socket is provided in the second cap.
摘要翻译： 直管式LED灯包括：容纳多个发光二极管的直管; 用于形成与所述直管的一个轴向端侧相对的多个发光二极管的供电连接的第一盖; 以及设置在直管的另一个轴向端侧的用于接地的第二盖。 用于形成与第一灯座的供电端子的电连接的第一端子设置在第一盖中。 用于形成与第二灯座的接地端子的电连接的第二端子设置在第二盖中。
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公开(公告)号：USD645589S1
公开(公告)日：2011-09-20
申请号：US29381930
申请日：2010-12-27
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公开(公告)号：USD651973S1
公开(公告)日：2012-01-10
申请号：US29381949
申请日：2010-12-27
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