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1. 发明专利

JP2013214441A Lighting device and lighting apparatus 有权
标题翻译：照明装置和照明装置
公开(公告)号：JP2013214441A
公开(公告)日：2013-10-17
申请号：JP2012084637
申请日：2012-04-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Lighting Corp , 三菱電機照明株式会社
发明人： MAEDA TAKASHI , SUZUKI HIROSHI , AIBA AKIHO
IPC分类号： H05B37/02 , H05B41/26
摘要： PROBLEM TO BE SOLVED: To prevent a current from flowing through a switching element of a lighting circuit in the opposite direction even when a lighting device is used at a low temperature of about -40°C.SOLUTION: In a lighting device 11, a power factor improvement circuit 12 steps up a DC voltage output from a capacitor 19 and smooths an output through an electrolytic capacitor 27. A buck converter circuit 13 steps down the DC voltage output from the electrolytic capacitor 27 by a switching action of a MOSFET 28 to generate a predetermined DC current, and outputs the DC current to light LEDs 36 of an LED module 37. A diode 35 is connected between the electrolytic capacitor 27 of the power factor improvement circuit 12 and the MOSFET 28 of the buck converter circuit 13 to control the direction of a current flowing through the MOSFET 28 to one direction from the electrolytic capacitor 27 to the LEDs 36.
摘要翻译：要解决的问题：为了防止电流在相对方向上流过照明电路的开关元件，即使在约-40℃的低温下使用照明装置。解决方案：在照明装置11中，功率因数改善电路12升压从电容器19输出的直流电压，并通过电解电容器27平滑输出。降压转换电路13通过MOSFET 28的开关动作降低从电解电容器27输出的直流电压，产生预定的直流电流，并将直流电流输出到LED模块37的发光二极管36.二极管35连接在功率因数提高电路12的电解电容器27和降压转换器电路13的MOSFET 28之间，以控制电流从电解电容器27流向LED36的一个方向的电流的方向。

2. 发明专利

JP2013213984A Instruction device, illumination system, and photographing system 审中-公开
标题翻译：指导装置，照明系统和摄影系统
公开(公告)号：JP2013213984A
公开(公告)日：2013-10-17
申请号：JP2012084917
申请日：2012-04-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Lighting Corp , 三菱電機照明株式会社
发明人： KINOSHITA HARUKA , NONAKA TAKAFUMI , KUMAGAI TAKASHI , FUNAYAMA SHINSUKE , MAEDA TAKASHI , FUKUDA HIDEKI
IPC分类号： G03B15/00 , G03B15/03 , G03B17/38 , H04N5/238
摘要： PROBLEM TO BE SOLVED: To determine a timing at which a good image can be photographed in photographing in a place illuminated by a plurality of pieces of lighting equipment.SOLUTION: A current detection unit 21 detects a current flows through a light source circuit 32. A low-pass filter 22 removes high frequency components. A buffer circuit 23 converts output impedance. An average value calculation circuit 24 calculates an average value. A photographing timing determination unit 25 generates an instruction signal indicating that it is a timing allowed for photographing when the average value is larger than a threshold Th. A photographing device 14 photographs on the basis of the instruction signal.
摘要翻译：要解决的问题：确定在由多个照明设备照明的地方拍摄中良好的图像可以被拍摄的时机。解决方案：电流检测单元21检测通过光源电路32的电流。低通滤波器22去除高频分量。缓冲电路23转换输出阻抗。平均值计算电路24计算平均值。拍摄定时确定单元25产生指示当平均值大于阈值Th时是允许拍摄的定时的指示信号。拍摄装置14基于指示信号拍摄。

3. 发明专利

JP2013200968A Light source turn-on device and luminaire 审中-公开
标题翻译：光源开启装置和灯泡
公开(公告)号：JP2013200968A
公开(公告)日：2013-10-03
申请号：JP2012067556
申请日：2012-03-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Lighting Corp , 三菱電機照明株式会社
发明人： NONAKA TAKAFUMI , KINOSHITA HARUKA , KUMAGAI TAKASHI , FUNAYAMA SHINSUKE , MAEDA TAKASHI
IPC分类号： H05B37/02 , H01L33/00 , H01L51/50 , H05B33/08
摘要： PROBLEM TO BE SOLVED: To automatically determine which light-emitting element group among at least two kinds of light-emitting element groups (e.g., LED series circuits) in one power supply circuit is connected and drive the light-emitting element group with a constant current value required by the light-emitting element group.SOLUTION: In a power supply circuit 100, a microcomputer 151 has stored in advance therein correlations between the LED count and the dimming degree of an LED series circuit 851 and the current value of a constant current output from a power conversion circuit 120. The microcomputer 151 determines the LED count of the LED series circuit 851 on the basis of a voltage applied from the power conversion circuit 120 to the LED series circuit 851, which is detected by a voltage detection circuit 123 while a 15 mA constant current is being output from the power conversion circuit 120. Then, it lets the power conversion circuit 120 output a constant current of the current value corresponding to a combination of the LED count and the degree of dimming instructed from a dimmer 103. Further, the microcomputer 151 performs control of the target current value, control of a power factor improvement circuit 110, and control of the power conversion circuit 120.
摘要翻译：要解决的问题：为了自动确定一个电源电路中的至少两种发光元件组（例如，LED串联电路）中的哪个发光元件组连接并且驱动具有恒定的发光元件组发光元件组所需的电流值。解决方案：在电源电路100中，微计算机151预先存储了LED计数和LED串联电路851的调光度之间的相关性，以及恒定值的当前值电力转换电路120的电流输出。微型计算机151基于从电力转换电路120施加到LED串联电路851的电压来确定LED串联电路851的LED计数，该电压由电压检测电路 123，同时从功率转换电路120输出15mA的恒定电流。然后，它使电力转换电路120输出电流的恒定电流 t值对应于LED计数和从调光器103指示的调光程度的组合。此外，微计算机151执行目标电流值的控制，功率因数改善电路110的控制以及功率转换电路的控制 120。

4. 发明专利

JP2013004389A Lighting system 审中-公开
标题翻译：照明系统
公开(公告)号：JP2013004389A
公开(公告)日：2013-01-07
申请号：JP2011135908
申请日：2011-06-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Lighting Corp , 三菱電機照明株式会社
发明人： MORIMOTO YUSUKE , NONAKA TAKAFUMI , KUMAGAI TAKASHI , FUNAYAMA SHINSUKE , MAEDA TAKASHI
IPC分类号： F21V23/00 , F21S8/04 , F21V29/00 , F21Y101/02 , H01L33/48
摘要： PROBLEM TO BE SOLVED: To reduce radiant noise and the like generated in a light source and a power supply circuit while reducing a manufacturing cost of a lighting system.SOLUTION: A light source power supply module has a printed-circuit board 130, a light source 151, and an electronic component 161. The light source 151 and the electronic component 161 are mounted on the light source surface of the printed-circuit board 130. The electronic component 161 constitutes the power supply circuit for supplying power to the light source 151. The cover 120 has an opening and a reflection part 121. The cover 120 covers the light source surface side of the light source power supply module. The opening is installed at a position corresponding to the position of the light source 151. The reflection part 121 is installed in the surroundings of the opening and reflects light emitted by the light source 151.
摘要翻译：要解决的问题：为了降低光源和电源电路中产生的辐射噪声等，同时降低照明系统的制造成本。解决方案：光源电源模块具有印刷电路板130，光源151和电子部件161.光源151和电子部件161安装在印刷电路板130的光源表面上。电子部件161构成用于向光源151供电的电源电路。盖120具有开口和反射部121.盖120覆盖光源电源模块的光源表面侧。开口安装在与光源151的位置相对应的位置。反射部121安装在开口的周围，并反射由光源151发出的光。（C）2013，JPO＆INPIT

5. 发明专利

JP2012204273A Light source lighting device and illuminating device 有权
标题翻译：光源照明装置和照明装置
公开(公告)号：JP2012204273A
公开(公告)日：2012-10-22
申请号：JP2011069921
申请日：2011-03-28
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUKUDA HIDEKI , MAEDA TAKASHI , ASAKA TASUKU , SHINODA KENGO
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide a light source lighting device 120 for determining whether a lamp 200 is removed from the light source lighting device 120 or the lamp 200 is out of order.SOLUTION: A light source lighting device 120 comprises a constant-current power supply circuit 122 connected to a lamp 200; an output voltage detection circuit 123 for detecting an output voltage outputted by the constant-current power supply circuit 122; a lamp-detecting circuit 124 for applying a voltage to the output voltage detection circuit 123 even when the constant-current power source circuit 122 is stopping; and a control circuit having a determination part 125a for determining whether the lamp 200 is removed or the lamp 200 is out of order from a voltage value detected by the output voltage detection circuit 123, and controlling the constant-current power supply circuit 122 based on results determined by the determination part 125a. It can be determined whether the lamp 200 is removed from the light source lighting device 120 or the lamp 200 (LED 222) is opened and out of order, based on the voltage detected by the output voltage detection circuit 123.
摘要翻译：要解决的问题：提供一种光源照明装置120，用于确定灯200是否从光源照明装置120移除或灯200是无序的。解决方案：光源照明装置120包括连接到灯200的恒流电源电路122; 用于检测由恒流电源电路122输出的输出电压的输出电压检测电路123; 即使当恒流源电路122停止时也向输出电压检测电路123施加电压的灯检测电路124; 以及控制电路，具有判断部125a，用于判定灯200是否被去除，或者灯200与由输出电压检测电路123检测出的电压值是不一致的，并且基于以下方式控制恒流电源电路122 结果由确定部分125a确定。基于由输出电压检测电路123检测到的电压，可以确定灯200是否从光源照明装置120中取出，或者灯200（LED222）打开和关闭。
版权：（C）2013，JPO＆INPIT

6. 发明专利

JP2012195137A Led lighting apparatus 有权
标题翻译： LED照明设备
公开(公告)号：JP2012195137A
公开(公告)日：2012-10-11
申请号：JP2011057615
申请日：2011-03-16
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： AIBA AKIHO , MAEDA TAKASHI , SUDO MANABU
IPC分类号： F21V23/04 , F21S2/00 , F21V19/00 , F21V23/00 , F21Y101/02 , H01L33/00 , H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide an LED lighting apparatus capable of changing brightness and color temperature with a simple structure.SOLUTION: The LED lighting apparatus includes an LED module 100 with an LED chip A120a having an input terminal 121a and an output terminal 122a as well as an input-side conductor pattern 111a and an output-side conductor pattern 111b on a mounting surface 102, a ring member 300 arranged to surround a periphery of the LED module 100 with a ring inner peripheral surface 320 and having a spring 200 with conductivity protruded from the ring inner peripheral surface 320, and a guide housing an edge of the ring inner peripheral surface 320 so as for the ring member 300 to turn around the LED module 100. When the spring 200 is arranged at a first position P10 as the ring member 300 turns along the guide, the spring comes in contact to conduct with the input-side conductor pattern 111a and the output-side conductor pattern 111b, the input terminal 121a and the output terminal 122a are short-circuited so as to turn off light of the LED chip A120a.
摘要翻译：解决的问题：提供能够以简单的结构改变亮度和色温的LED照明装置。解决方案：LED照明装置包括具有LED芯片A120a的LED模块100，LED芯片A120a具有输入端子121a和输出端子122a以及输入侧导体图案111a和输出侧导体图案111b 表面102，环形构件300，其布置成围绕LED模块100的周边具有环内周表面320并且具有从环内周表面320突出的导电弹簧200，以及引导件，其将环内边缘外围表面320，以使环件300绕着LED模块100转动。当环形构件300沿着导向件转动时弹簧200布置在第一位置P10处，弹簧接触以与输入 - 侧导体图案111a和输出侧导体图案111b，输入端子121a和输出端子122a发生短路，以使LED芯片A120a的光线熄灭。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012186183A Luminaire 有权
标题翻译： LUMINAIRE
公开(公告)号：JP2012186183A
公开(公告)日：2012-09-27
申请号：JP2012149209
申请日：2012-07-03
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUKUDA HIDEKI , ITO YUICHIRO , FUNAYAMA SHINSUKE , MAEDA TAKASHI
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To enhance the utility factor of a light source, and to obtain a high-efficiency light source lighting device at a low cost.SOLUTION: A light source lighting device 27 receives power supply from a commercial AC power supply 11, and lights light-emitting modules 21a, 21b of different color temperatures consisting of LEDs 20a, 20b connected in series by a constant current power supply circuit 13. A color matching circuit 22 of the light source lighting device 27 includes switching elements 23a, 23b connected in parallel with the light-emitting modules 21a, 21b, respectively. When the light-emitting module 21a has a luminous color of 3000K and the light-emitting module 21b has a luminous color of 5000K, the synthesis luminous color is 4000K when the switching elements 23a, 23b are in the off period, respectively. It is 5000K when only the switching element 23a is in the on period, and is 3000K when only the switching element 23b is in the on period.
摘要翻译：要解决的问题：提高光源的效用，并以低成本获得高效率的光源照明装置。解决方案：光源照明装置27从商用AC电源11接收电力供给，并且通过恒流电源串联连接由LED 20a，20b组成的不同色温的发光模块21a，21b，光源照明装置27的颜色匹配电路22包括分别与发光模块21a，21b并联连接的开关元件23a，23b。当发光模块21a的发光颜色为3000K，发光模块21b的发光颜色为5000K时，当开关元件23a，23b分别处于关闭期间时，合成发光颜色为4000K。只有开关元件23a处于接通时段时为5000K，而只有开关元件23b处于导通期间时为3000K。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012099337A Light source lighting device and lighting system 有权
标题翻译：光源照明设备和照明系统
公开(公告)号：JP2012099337A
公开(公告)日：2012-05-24
申请号：JP2010245904
申请日：2010-11-02
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUKUDA HIDEKI , ITO YUICHIRO , FUNAYAMA SHINSUKE , MAEDA TAKASHI
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To obtain a light source lighting device with high availability of a light source and high efficiency at low cost.SOLUTION: A light source lighting device 27 receives power supply from a commercial AC power supply 11, and lights on light-emitting modules 21a, 21b with different color temperature comprising LEDs 20a, 20b serially connected to each other by a constant-current power supply circuit 13. A color control circuit 22 of the light source lighting device 27 comprises switching elements 23a, 23b parallely connected with the light-emitting modules 21a, 21b, respectively. For example, if the light-emitting module 21a has a luminous color of 3000K and the light-emitting module 21b has a luminous color of 5000K, a synthetic luminous color while the switching elements 23a, 23b are turned off is 4000K. While only the switching element 23a is turned on, the luminous color is 5000K. While only the switching element 23b is turned on, it is 3000K.
摘要翻译：要解决的问题：以低成本获得具有高可用性的光源和高效率的光源照明装置。解决方案：光源照明装置27从商用AC电源11接收电力供应，并且以不同色温的发光模块21a，21b点亮包括通过恒定电压的串联连接的LED 20a，20b，光源照明装置27的色彩控制电路22包括分别与发光模块21a，21b平行连接的开关元件23a，23b。例如，如果发光模块21a的发光颜色为3000K，发光模块21b的发光颜色为5000K，则开关元件23a，23b关闭时的合成发光颜色为4000K。只有开关元件23a导通，发光颜色为5000K。只有开关元件23b接通，为3000K。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012084433A Lighting system 审中-公开
标题翻译：照明系统
公开(公告)号：JP2012084433A
公开(公告)日：2012-04-26
申请号：JP2010230664
申请日：2010-10-13
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： AIBA AKIHO , MAEDA TAKASHI , ANO YASUNORI , KOBAYASHI NOBUTAKA
IPC分类号： F21S8/04 , F21S2/00 , F21V3/02 , F21V7/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a lighting system in which light emitted from a plurality of kinds of light sources is mixed, in which occurrence of color unevenness is suppressed with a simple structure.SOLUTION: A diffusion and reflection part 123 is made in a plane shape and diffuses and reflects light. Light sources 125a, 125b emit light for irradiating the diffusion and reflection part 123. The light source 125a (first light source) is located at a position opposed to the light source 125b (second light source). The light source 125a and the light source 125b emit light of different colors. Two kinds of lights emitted from the light sources 125a, 125b are equally mixed as the diffusion and reflection part 123 diffuses and reflects them.
摘要翻译：要解决的问题：提供一种照明系统，其中混合从多种光源发射的光，其中以简单的结构抑制了颜色不均匀的发生。解决方案：扩散和反射部分123被制成平面形状并且漫射和反射光。光源125a，125b发射用于照射扩散反射部123的光。光源125a（第一光源）位于与光源125b（第二光源）相对的位置。光源125a和光源125b发射不同颜色的光。当扩散和反射部分123扩散和反射时，从光源125a，125b发出的两种光被均匀混合。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012060814A Power supply unit and lighting unit 有权
标题翻译：电源单元和照明单元
公开(公告)号：JP2012060814A
公开(公告)日：2012-03-22
申请号：JP2010202863
申请日：2010-09-10
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： MAEDA TAKASHI , ANO YASUNORI , AIBA AKIHO , ITO YUICHIRO , NONAKA TAKAFUMI
IPC分类号： H02M7/06 , G01R31/00 , H01L33/00 , H05B37/02
CPC分类号： Y02B20/42
摘要： PROBLEM TO BE SOLVED: To determine the life of an electrolytic capacitor by a simple constitution.SOLUTION: A voltage measurement circuit 130 measures both-end voltage of the electrolytic capacitor of an AC-DC conversion circuit 110. A controlled power supply circuit 120 generates controlled supply power until a predetermined period elapses after the stop of power supply from an alternating power source AC. A controller 150 (life determination circuit) operates by the controlled supply power generated by the controlled power supply circuit 120. When power supply from the alternating power source AC stops, the controller 150 (voltage storage part) stores voltage measured by the voltage measurement circuit 130. The controller 150 (quotient calculation part) calculates a quotient obtained by dividing, by the stored voltage, the voltage measured by the voltage measurement circuit 130 after the predetermined period has elapsed after the stop of the power supply from the alternating power source AC. The controller 150 (life determination part) determines the life of the electrolytic capacitor on the basis of the calculated quotient.
摘要翻译：要解决的问题：通过简单的结构确定电解电容器的寿命。解决方案：电压测量电路130测量AC-DC转换电路110的电解电容器的两端电压。受控电源电路120产生受控供电，直到电源停止后经过预定时间交流电源AC。控制器150（寿命确定电路）通过受控电源电路120产生的受控供电而动作。当交流电源AC供电停止时，控制器150（电压存储部）存储由电压测量电路控制器150（商计算部分）计算通过将所存储的电压除以由电压测量电路130测量的电压在从交流电源AC停止供电之后经过预定时间后获得的商。控制器150（寿命确定部）基于所计算的商确定电解电容器的寿命。版权所有（C）2012，JPO＆INPIT

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