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1. 发明授权

US08634214B2 Current resonance power supply with AC input detection into the primary winding 有权
标题翻译：电流谐波电源，交流输入检测到初级绕组
公开(公告)号：US08634214B2
公开(公告)日：2014-01-21
申请号：US13109792
申请日：2011-05-17
申请人： Keisuke Samejima
发明人： Keisuke Samejima
IPC分类号： H02M3/335 , H02M7/537
CPC分类号： H02M1/32 , H02M3/33523 , H02M2001/0048 , Y02B70/1491
摘要： A current resonance power supply includes a transformer having a primary winding and a secondary winding, two switching elements connected to one end of the primary winding of the transformer and arranged in series, a resonance capacitor connected to the other end of the primary winding, and a voltage detection unit connected between the one end of the primary winding and the two switching elements and configured to detect that AC voltage input to a primary side of the transformer becomes lower, wherein operations of the switching elements are controlled based on a detection result of the voltage detection unit.
摘要翻译：电流谐振电源包括具有初级绕组和次级绕组的变压器，两个开关元件连接到变压器初级绕组的一端并串联布置，连接到初级绕组另一端的谐振电容器，以及电压检测单元，其连接在所述初级绕组的一端和所述两个开关元件之间，并且被配置为检测输入到所述变压器的初级侧的AC电压变低，其中，基于所述开关元件的检测结果来控制所述开关元件的操作电压检测单元。

2. 发明授权

US08976545B2 Current resonance power supply for detecting overcurrent based on an output from a current compensation unit 有权
标题翻译：用于根据来自电流补偿单元的输出来检测过电流的电流谐振电源
公开(公告)号：US08976545B2
公开(公告)日：2015-03-10
申请号：US13084784
申请日：2011-04-12
申请人： Keisuke Samejima , Takayuki Fukutani
发明人： Keisuke Samejima , Takayuki Fukutani
IPC分类号： G05F1/00 , H02M3/335 , H02H7/122 , H02M3/337 , H02M1/32 , H02M1/00
CPC分类号： H02M3/3376 , H02M1/32 , H02M2001/0058 , Y02B70/1491
摘要： A current resonance power supply includes a current detecting unit detecting a current flowing through a primary side of a transformer and a current compensating unit compensating the current detected by the current detecting unit in accordance with a variation in voltage input into the primary side of the transformer. The current resonance power supply detects overcurrent on the basis of an output from the current compensating unit.
摘要翻译：电流谐振电源包括电流检测单元，其检测流过变压器的初级侧的电流;以及电流补偿单元，其根据输入到变压器初级侧的电压变化补偿由电流检测单元检测到的电流。目前的谐振电源基于电流补偿单元的输出来检测过电流。

3. 发明申请

US20120301172A1 SWITCHING POWER SUPPLY 有权
标题翻译：切换电源
公开(公告)号：US20120301172A1
公开(公告)日：2012-11-29
申请号：US13474329
申请日：2012-05-17
申请人： Takashi Odate , Keisuke Samejima
发明人： Takashi Odate , Keisuke Samejima
IPC分类号： G03G15/00 , H02M3/335
CPC分类号： G03G15/80 , H02M2001/0006
摘要： A switching power supply includes a transformer, a switching unit configured to switch a voltage input to the primary side of the transformer, a control unit configured to control the operation of the switching unit, and a detection unit configured to detect as a voltage a current flowing through the primary side of the transformer and supply the voltage to the control unit, wherein the detection unit controls the voltage to be supplied to the control unit based on the operating state of the switching unit.
摘要翻译：开关电源包括变压器，切换单元，被配置为切换输入到变压器的初级侧的电压;控制单元，被配置为控制开关单元的操作;以及检测单元，被配置为检测电流为电流流过变压器的初级侧并将电压提供给控制单元，其中检测单元基于开关单元的操作状态来控制要提供给控制单元的电压。

4. 发明授权

US08284578B2 Power supply apparatus 有权
标题翻译：电源设备
公开(公告)号：US08284578B2
公开(公告)日：2012-10-09
申请号：US12719749
申请日：2010-03-08
申请人： Keisuke Samejima
发明人： Keisuke Samejima
IPC分类号： H02M3/24 , H02M3/335
CPC分类号： H02M3/33507 , H02M2001/0032 , Y02B70/16
摘要： The DC power supply apparatus includes a switching operation control part that is provided between a current detection part to detect a current flowing through a primary coil of a transformer and a control part to control the operation of a switching part and controls the operation of the switching part according to an output voltage so that consumption power in a low-load state can be further reduced.
摘要翻译：直流电源装置包括开关操作控制部，其设置在电流检测部之间，检测流过变压器的初级线圈的电流和控制部，以控制开关部的动作，并控制开关的动作根据输出电压的一部分，使得能够进一步降低在低负载状态下的消耗功率。

5. 发明申请

US20110261592A1 CURRENT RESONANCE POWER SUPPLY 有权
标题翻译：电流谐振电源
公开(公告)号：US20110261592A1
公开(公告)日：2011-10-27
申请号：US13084784
申请日：2011-04-12
申请人： Keisuke Samejima , Takayuki Fukutani
发明人： Keisuke Samejima , Takayuki Fukutani
IPC分类号： H02M3/335
CPC分类号： H02M3/3376 , H02M1/32 , H02M2001/0058 , Y02B70/1491
摘要： A current resonance power supply includes a current detecting unit detecting a current flowing through a primary side of a transformer and a current compensating unit compensating the current detected by the current detecting unit in accordance with a variation in voltage input into the primary side of the transformer. The current resonance power supply detects overcurrent on the basis of an output from the current compensating unit.
摘要翻译：电流谐振电源包括电流检测单元，其检测流过变压器的初级侧的电流;以及电流补偿单元，其根据输入到变压器初级侧的电压变化补偿由电流检测单元检测到的电流。目前的谐振电源基于电流补偿单元的输出来检测过电流。

6. 发明申请

US20100176907A1 TRANSFORMER, SWITCHING POWER SUPPLY DEVICE, AND DC-DC CONVERTER DEVICE 有权
标题翻译：变压器，开关电源装置和DC-DC转换器装置
公开(公告)号：US20100176907A1
公开(公告)日：2010-07-15
申请号：US12684078
申请日：2010-01-07
申请人： Minoru Hayasaki , Keisuke Samejima
发明人： Minoru Hayasaki , Keisuke Samejima
IPC分类号： H01F27/28
CPC分类号： H01F27/33 , H01F3/14 , H01F27/263
摘要： The transformer includes: first and second cores each including a magnetic center leg and a magnetic outer leg positioned outside of the magnetic center leg; a first adhesion part that adheres the magnetic center leg of the first core and the magnetic center leg of the second core to each other; a second adhesion part that adheres the magnetic outer leg of the first core and the magnetic outer leg of the second core to each other; a bobbin inserted through the magnetic center leg of the first core and the magnetic center leg of the second core, a primary coil and a secondary coil being wound on the bobbin; and an elastic member that applies pressure to the magnetic outer leg of the first core and the magnetic outer leg of the second core in a neighborhood of the second adhesion part, in an inward direction of the transformer.
摘要翻译：变压器包括：第一和第二芯，每个包括位于磁性中心腿外部的磁性中心腿和磁性外腿; 第一粘合部，其将第一芯的磁中心腿和第二芯的磁中心腿彼此粘合; 第二粘合部，其将第一芯的磁性外腿和第二芯的磁性外腿彼此粘合; 插入穿过第一芯的磁中心腿和第二芯的磁中心腿的线轴，初级线圈和次级线圈缠绕在线轴上; 以及弹性构件，其在所述变压器的内侧方向上在所述第二粘合部附近向所述第一芯的磁性外腿和所述第二芯的磁性外腿施加压力。

7. 发明授权

US08977157B2 Switching power supply 有权
标题翻译：开关电源
公开(公告)号：US08977157B2
公开(公告)日：2015-03-10
申请号：US13474329
申请日：2012-05-17
申请人： Takashi Odate , Keisuke Samejima
发明人： Takashi Odate , Keisuke Samejima
IPC分类号： G03G15/00 , H02M1/00
CPC分类号： G03G15/80 , H02M2001/0006
摘要： A switching power supply includes a transformer, a switching unit configured to switch a voltage input to the primary side of the transformer, a control unit configured to control the operation of the switching unit, and a detection unit configured to detect as a voltage a current flowing through the primary side of the transformer and supply the voltage to the control unit, wherein the detection unit controls the voltage to be supplied to the control unit based on the operating state of the switching unit.
摘要翻译：开关电源包括变压器，切换单元，被配置为切换输入到变压器的初级侧的电压;控制单元，被配置为控制开关单元的操作;以及检测单元，被配置为检测电流为电流流过变压器的初级侧并将电压提供给控制单元，其中检测单元基于开关单元的操作状态来控制要提供给控制单元的电压。

8. 发明授权

US08503197B2 Power supply apparatus and image forming apparatus 有权
标题翻译：电源装置和图像形成装置
公开(公告)号：US08503197B2
公开(公告)日：2013-08-06
申请号：US12628037
申请日：2009-11-30
申请人： Minoru Hayasaki , Keisuke Samejima
发明人： Minoru Hayasaki , Keisuke Samejima
IPC分类号： H02M3/335
CPC分类号： H02M3/3381 , B41J2/435 , H02M3/3385
摘要： The power supply apparatus for obtaining a direct current from an alternating voltage source includes a first DC/DC converter for outputting a first direct current and a second DC/DC converter for a second direct current lower than the first direct current from the first DC/DC converter, and the output voltage of the first DC/DC converter is changed to a lower direct current and the second DC/DC converter is driven in a continuously-conducting state.
摘要翻译：用于从交流电压源获得直流电的电源装置包括用于输出第一直流电流的第一DC / DC转换器和用于低于第一直流电流的第二直流电流的第二DC / DC转换器， DC转换器，并且第一DC / DC转换器的输出电压变为较低的直流电流，并且第二DC / DC转换器被驱动为连续导通状态。

9. 发明授权

US08242873B2 Transformer, switching power supply device, and DC-DC converter device 有权
标题翻译：变压器，开关电源装置和DC-DC转换器装置
公开(公告)号：US08242873B2
公开(公告)日：2012-08-14
申请号：US12684078
申请日：2010-01-07
申请人： Minoru Hayasaki , Keisuke Samejima
发明人： Minoru Hayasaki , Keisuke Samejima
IPC分类号： H01F27/28 , H01F17/06 , H01F27/30
CPC分类号： H01F27/33 , H01F3/14 , H01F27/263
摘要： The transformer includes: first and second cores each including a magnetic center leg and a magnetic outer leg positioned outside of the magnetic center leg; a first adhesion part that adheres the magnetic center leg of the first core and the magnetic center leg of the second core to each other; a second adhesion part that adheres the magnetic outer leg of the first core and the magnetic outer leg of the second core to each other; a bobbin inserted through the magnetic center leg of the first core and the magnetic center leg of the second core, a primary coil and a secondary coil being wound on the bobbin; and an elastic member that applies pressure to the magnetic outer leg of the first core and the magnetic outer leg of the second core in a neighborhood of the second adhesion part, in an inward direction of the transformer.
摘要翻译：变压器包括：第一和第二芯，每个包括位于磁性中心腿外部的磁性中心腿和磁性外腿; 第一粘合部，其将第一芯的磁中心腿和第二芯的磁中心腿彼此粘合; 第二粘合部，其将第一芯的磁性外腿和第二芯的磁性外腿彼此粘合; 插入穿过第一芯的磁中心腿和第二芯的磁中心腿的线轴，初级线圈和次级线圈缠绕在线轴上; 以及弹性构件，其在所述变压器的内侧方向上在所述第二粘合部附近向所述第一芯的磁性外腿和所述第二芯的磁性外腿施加压力。

10. 发明申请

US20110293313A1 CURRENT RESONANCE POWER SUPPLY 有权
标题翻译：电流谐振电源
公开(公告)号：US20110293313A1
公开(公告)日：2011-12-01
申请号：US13109792
申请日：2011-05-17
申请人： Keisuke Samejima
发明人： Keisuke Samejima
IPC分类号： G03G15/00 , H02M3/335
CPC分类号： H02M1/32 , H02M3/33523 , H02M2001/0048 , Y02B70/1491
摘要： A current resonance power supply includes a transformer having a primary winding and a secondary winding, two switching elements connected to one end of the primary winding of the transformer and arranged in series, a resonance capacitor connected to the other end of the primary winding, and a voltage detection unit connected between the one end of the primary winding and the two switching elements and configured to detect that AC voltage input to a primary side of the transformer becomes lower, wherein operations of the switching elements are controlled based on a detection result of the voltage detection unit.
摘要翻译：电流谐振电源包括具有初级绕组和次级绕组的变压器，两个开关元件连接到变压器初级绕组的一端并串联布置，连接到初级绕组另一端的谐振电容器，以及电压检测单元，其连接在所述初级绕组的一端和所述两个开关元件之间，并且被配置为检测输入到所述变压器的初级侧的AC电压变低，其中，基于所述开关元件的检测结果来控制所述开关元件的操作电压检测单元。

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