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1. 发明授权

US07888887B2 Luminescent lamp lighting device 失效
标题翻译：发光灯照明装置
公开(公告)号：US07888887B2
公开(公告)日：2011-02-15
申请号：US11997025
申请日：2006-03-30
申请人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
发明人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
IPC分类号： G05F1/00
CPC分类号： H05B41/2827
摘要： A luminescent lamp lighting device includes a plurality of switch circuits 3, 4 each connected to each of luminescent lamps 5, 6 in series under one-to-one correspondence, a plurality of optical coupling circuits 9, 10 each connected to each of the switch circuits under one-to-one correspondence to turn on/off the switch circuits and a plurality of current detecting circuits 7, 8 each connected to each of the luminescent lamps in series under one-to-one correspondence to detect currents flowing the luminescent lamps. The device determines whether the luminescent lamps are turned on or not, based on the currents detected by the current detecting circuits and controls the optical coupling circuits based on the determination result so as to allow all of the luminescent lamps but a luminescent lamp requiring a highest lighting voltage to be turned on in order of low lighting voltage, next allow the lighted luminescent lamps to be turned lighted off, and allow all of the remaining luminescent lamps to be turned on again after turning on the luminescent lamp requiring the highest lighting voltage.
摘要翻译：发光灯照明装置包括多个开关电路3,4，每个开关电路3,4分别以一一对应的方式串联连接到发光灯5,6中，多个光耦合电路9,10分别连接到每个开关电路以一一对应的方式打开/关闭开关电路，以及多个电流检测电路7,8，每个电流检测电路7,8以一一对应的方式串联连接到每个发光灯，以检测流过发光灯的电流。该装置基于由电流检测电路检测到的电流来确定发光灯是否导通，并且基于确定结果控制光耦合电路，以便允许所有发光灯，但是需要最高的发光灯照亮电压按照低照明电压的顺序接通，接着允许点亮的发光灯被点亮，并且在打开需要最高点亮电压的发光灯后，允许所有剩余的发光灯再次打开。

2. 发明申请

US20070247082A1 Discharge Lamp Operating Device 审中-公开
标题翻译：放电灯操作装置
公开(公告)号：US20070247082A1
公开(公告)日：2007-10-25
申请号：US11629811
申请日：2006-02-01
申请人： Toru Ashikaga , Toyomi Yamashita , Kazushige Hirata
发明人： Toru Ashikaga , Toyomi Yamashita , Kazushige Hirata
IPC分类号： H05B41/26
CPC分类号： H05B41/2827
摘要： A discharge lamp lighter capable of affording appropriate lighting characteristics and removing a dispersion in current of respective discharge lamps is provided. The discharge lamp lighter includes an inverter 2 for converting direct voltage into high frequency voltage, N (N: a positive integer) pieces of discharge lamps 11 to 14 and N+1 pieces of transformers T1 to T5. Between output terminals M1 and M2 of the inverter 2, an nth discharge lamp (n=1, 2, . . . , N), a primary winding of an n+1th transformer and a secondary winding of an nth. transformer are connected to each other in series. Further, a primary winding of a first transformer is connected to a secondary winding of an N+1th. transformer in series.
摘要翻译：提供一种能够提供适当的照明特性并去除各放电灯的电流色散的放电灯点灯。放电灯点火器包括用于将直流电压转换为高频电压的逆变器2，N（N：正整数）个放电灯11至14和N + 1个变压器T 1至T 5。在逆变器2的输出端子M 1和M 2之间，n + 1 ^{放电灯（n = 1,2，...，N）变压器和第n级的次级绕组。变压器串联连接。此外，第一变压器的初级绕组连接到N + 1的次级绕组。变压器串联。}

3. 发明授权

US08022642B2 Discharge lamp lighting device 有权
标题翻译：放电灯照明装置
公开(公告)号：US08022642B2
公开(公告)日：2011-09-20
申请号：US12514723
申请日：2008-08-08
申请人： Toru Ashikaga , Kazushige Hirata
发明人： Toru Ashikaga , Kazushige Hirata
IPC分类号： G05F1/00 , H05B37/02 , H05B39/04 , H05B41/36
CPC分类号： H05B41/2858
摘要： A discharge lamp lighting device is provided to comprise tube current detecting circuits 51 to 5n for outputting detection signals VI1 to VIn of tube currents I1 to In flowing through each discharge lamp 11 to 1n from an inverter 3 connected to DC power source 2 via a plurality of transformers 41 to 4n, a maximum detector 6 for detecting a maximum value VIMX of detected signals VI1 to VIn from current detector 51 to 5n, a minimum detector 7 for detecting a minimum value VIMN of detected signals VI1 to VIn from current detector 51 to 5n, a comparison circuit 8 for computing one or plural values of sum, difference, product and quotient between maximum value VIMX from maximum detector 6 and minimum value VIMN from minimum detector 7 to generate a cease signal VCP when the computed value exceeds a given value, and a control circuit 9 for halting operation of inverter 3 when comparison circuit 8 generates cease signal VCP. The device can reliably detect arc discharge resulted from electric connection failure in discharge lamp or lamps by the computed values from comparison circuit 8 to positively protect discharge lamps from overheating by arc discharge at a bad connection location.
摘要翻译：一种放电灯点亮装置，包括管电流检测电路51至5n，用于输出从通过多个连接到直流电源2的反相器3流过每个放电灯11至1n的管电流I1至In的检测信号VI1至VIn 变压器41至4n的最大检测器6，用于从电流检测器51至5n检测检测信号VI1至VIn的最大值VIMX的最大检测器6，用于从电流检测器51检测检测信号VI1至VIn的最小值VIMN的最小检测器7， 5n是用于计算来自最大检测器6的最大值VIMX与最小检测器7的最小值VIMN之间的和，差，积和商的一个或多个值的比较电路8，当计算值超过给定值时产生停止信号VCP 以及控制电路9，用于当比较电路8产生停止信号VCP时停止反相器3的动作。该装置可以通过来自比较电路8的计算值可靠地检测放电灯或灯的电连接故障导致的电弧放电，以通过在不良连接位置处的电弧放电来积极地保护放电灯不会过热。

4. 发明申请

US20100171433A1 LUMINESCENT LAMP LIGHTING DEVICE 失效
标题翻译：发光灯照明装置
公开(公告)号：US20100171433A1
公开(公告)日：2010-07-08
申请号：US11997025
申请日：2006-03-30
申请人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
发明人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
IPC分类号： H05B41/36
CPC分类号： H05B41/2827
摘要： A luminescent lamp lighting device includes a plurality of switch circuits 3, 4 each connected to each of luminescent lamps 5, 6 in series under one-to-one correspondence, a plurality of optical coupling circuits 9, 10 each connected to each of the switch circuits under one-to-one correspondence to turn on/off the switch circuits and a plurality of current detecting circuits 7, 8 each connected to each of the luminescent lamps in series under one-to-one correspondence to detect currents flowing the luminescent lamps. The device determines whether the luminescent lamps are turned on or not, based on the currents detected by the current detecting circuits and controls the optical coupling circuits based on the determination result so as to allow all of the luminescent lamps but a luminescent lamp requiring a highest lighting voltage to be turned on in order of low lighting voltage, next allow the lighted luminescent lamps to be turned lighted off, and allow all of the remaining luminescent lamps to be turned on again after turning on the luminescent lamp requiring the highest lighting voltage.
摘要翻译：发光灯照明装置包括多个开关电路3,4，每个开关电路3,4分别以一一对应的方式串联连接到发光灯5,6中，多个光耦合电路9,10分别连接到每个开关电路以一一对应的方式打开/关闭开关电路，以及多个电流检测电路7,8，每个电流检测电路7,8以一一对应的方式串联连接到每个发光灯，以检测流过发光灯的电流。该装置基于由电流检测电路检测到的电流来确定发光灯是否导通，并且基于确定结果控制光耦合电路，以便允许所有发光灯，但是需要最高的发光灯照亮电压按照低照明电压的顺序接通，接着允许点亮的发光灯被点亮，并且在打开需要最高点亮电压的发光灯后，允许所有剩余的发光灯再次打开。

5. 发明申请

US20100164385A1 DISCHARGE LAMP LIGHTING DEVICE 有权
标题翻译：放电灯照明装置
公开(公告)号：US20100164385A1
公开(公告)日：2010-07-01
申请号：US12514723
申请日：2008-08-08
申请人： Toru Ashikaga , Kazushige Hirata
发明人： Toru Ashikaga , Kazushige Hirata
IPC分类号： H05B41/26
CPC分类号： H05B41/2858
摘要： A discharge lamp lighting device is provided to comprise tube current detecting circuits 51 to 5n for outputting detection signals VI1 to VIn of tube currents I1 to In flowing through each discharge lamp 11 to 1n from an inverter 3 connected to DC power source 2 via a plurality of transformers 41 to 4n, a maximum detector 6 for detecting a maximum value VIMX of detected signals VI1 to VIn from current detector 51 to 5n, a minimum detector 7 for detecting a minimum value VIMN of detected signals VI1 to VIn from current detector 51 to 5n, a comparison circuit 8 for computing one or plural values of sum, difference, product and quotient between maximum value VIMX from maximum detector 6 and minimum value VIMN from minimum detector 7 to generate a cease signal VCP when the computed value exceeds a given value, and a control circuit 9 for halting operation of inverter 3 when comparison circuit 8 generates cease signal VCP. The device can reliably detect arc discharge resulted from electric connection failure in discharge lamp or lamps by the computed values from comparison circuit 8 to positively protect discharge lamps from overheating by arc discharge at a bad connection location.
摘要翻译：一种放电灯点亮装置，包括管电流检测电路51至5n，用于输出从通过多个连接到直流电源2的反相器3流过每个放电灯11至1n的管电流I1至In的检测信号VI1至VIn 变压器41至4n的最大检测器6，用于从电流检测器51至5n检测检测信号VI1至VIn的最大值VIMX的最大检测器6，用于从电流检测器51检测检测信号VI1至VIn的最小值VIMN的最小检测器7， 5n是用于计算来自最大检测器6的最大值VIMX与最小检测器7的最小值VIMN之间的和，差，积和商的一个或多个值的比较电路8，当计算值超过给定值时产生停止信号VCP 以及控制电路9，用于当比较电路8产生停止信号VCP时停止反相器3的动作。该装置可以通过来自比较电路8的计算值可靠地检测放电灯或灯的电连接故障导致的电弧放电，以通过在不良连接位置处的电弧放电来积极地保护放电灯不会过热。

6. 发明申请

US20100164392A1 DISCHARGE LAMP LIGHTING APPARATUS 审中-公开
标题翻译：放电灯照明设备
公开(公告)号：US20100164392A1
公开(公告)日：2010-07-01
申请号：US12665057
申请日：2008-08-08
申请人： Toru Ashikaga
发明人： Toru Ashikaga
IPC分类号： H05B41/26
CPC分类号： H05B41/2822
摘要： A discharge lamp lighting apparatus is inexpensive and is capable of generally relaxing an unevenness of brightness caused by a brightness gradient of a discharge lamp. The apparatus includes an inverter 10a to receive a DC voltage, convert the DC voltage into an alternating voltage, and output the alternating voltage from a first output terminal and second output terminal, a first ballast element C11 whose first terminal is connected to the first output terminal of the inverter, a first discharge lamp 1a connected between a second terminal of the first ballast element and the second output terminal of the inverter, a second ballast element C21 whose first terminal is connected to the second output terminal of the inverter, and a second discharge lamp 2a connected between a second terminal of the second ballast element and the first output terminal of the inverter.
摘要翻译：放电灯点亮装置便宜，并且能够放大由放电灯的亮度梯度引起的亮度不均匀性。该装置包括逆变器10a，用于接收直流电压，将直流电压转换为交流电压，并从第一输出端和第二输出端输出交流电压;第一镇流元件C11，其第一端连接到第一输出端连接在第一镇流元件的第二端子和逆变器的第二输出端子之间的第一放电灯1a，其第一端子连接到逆变器的第二输出端子的第二镇流器元件C21，连接在第二镇流器元件的第二端子与逆变器的第一输出端子之间的第二放电灯2a。

7. 发明申请

US20100060191A1 ELECTRIC-DISCHARGE-LAMP LIGHTING APPARATUS 审中-公开
标题翻译：电动放电灯照明设备
公开(公告)号：US20100060191A1
公开(公告)日：2010-03-11
申请号：US12447541
申请日：2006-10-30
申请人： Toru Ashikaga , Jae Hee Cho
发明人： Toru Ashikaga , Jae Hee Cho
IPC分类号： H05B41/36
CPC分类号： H05B41/2827
摘要： An electric-discharge-lamp lighting apparatus including: an inverter that converts a DC voltage to a high-frequency voltage; an insulating transformer for low voltage with a primary winding connected to an output end of the inverter; and a plurality of step-up transformers. In the electric-discharge-lamp lighting apparatus, a first series circuit formed by connecting primary windings of the plurality of step-up transformers in series to one another is connected to a secondary winding of the insulating transformer. In addition, one or more electric discharge lamps are connected respectively to secondary windings of the step-up transformers.
摘要翻译：一种放电灯点灯装置，包括：将直流电压转换为高频电压的逆变器; 用于低压的绝缘变压器，其中初级绕组连接到逆变器的输出端; 和多个升压变压器。在放电灯点灯装置中，将多个升压变压器的初级绕组彼此串联连接形成的第一串联电路连接到绝缘变压器的次级绕组。此外，一个或多个放电灯分别连接到升压变压器的次级绕组。

8. 发明申请

US20090122581A1 ALTERNATING CURRENT POWER SUPPLY DEVICE AND INTEGRATED CIRCUIT FOR ALTERNATING CURRENT POWER SUPPLY DEVICE 有权
标题翻译：替代电流电源装置和用于替代电流电源装置的集成电路
公开(公告)号：US20090122581A1
公开(公告)日：2009-05-14
申请号：US12295363
申请日：2007-11-16
申请人： Toru Ashikaga
发明人： Toru Ashikaga
IPC分类号： H02M3/335
CPC分类号： H02M7/53803 , H02M2001/0022 , H02M2007/4815 , H05B41/2825 , H05B41/392 , Y02B70/1441
摘要： An alternating current power supply device is provided with switch elements Q1, Q2 for converting direct current power from a direct current power supply Vin into alternating current power; a transformer T1 for converting the voltage of the alternating current power converted by the switch elements into other voltage; a load 20 connected to an output terminal of the transformer; a first detecting circuit 30 for detecting a first electric signal indicating power to be supplied to the load; a second detecting circuit 40 for detecting a second electric signal indicating the voltage of the direct current power supply; a feedback circuit 50 for generating a feedback signal based on the first electric signal detected by the first detecting circuit and the second electric signal detected by the second detecting circuit; and a control circuit 10 for generating a control signal based on the feedback signal from the feedback circuit and controlling on/off of the switch elements by the control signal so that power to be supplied to the load is at a prescribed value.
摘要翻译：交流电源装置设置有用于将来自直流电源Vin的直流电力转换为交流电力的开关元件Q1，Q2; 用于将由开关元件转换的交流电力的电压转换为其他电压的变压器T1; 连接到变压器的输出端子的负载20; 第一检测电路30，用于检测指示要提供给负载的功率的第一电信号; 用于检测指示直流电源的电压的第二电信号的第二检测电路40; 反馈电路50，用于基于由第一检测电路检测到的第一电信号和由第二检测电路检测的第二电信号产生反馈信号; 以及控制电路10，用于基于来自反馈电路的反馈信号产生控制信号，并通过控制信号控制开关元件的导通/截止，从而提供给负载的功率为规定值。

9. 发明申请

US20100182810A1 ALTERNATING-CURRENT POWER SUPPLY DEVICE 审中-公开
标题翻译：交流电源装置
公开(公告)号：US20100182810A1
公开(公告)日：2010-07-22
申请号：US12664698
申请日：2008-07-29
申请人： Toru Ashikaga
发明人： Toru Ashikaga
IPC分类号： H02M5/458
CPC分类号： H02M7/53832 , H02M2007/4815 , H05B41/2821 , Y02B70/1441
摘要： An alternating-current power supply device includes: a direct-current power supply Vin; a transformer T1 having a primary winding P1 and a secondary winding S1; a switching element SW1 connected to the direct-current power supply through the primary winding of the transformer; an output circuit 2 that receives a voltage generated at the secondary winding of the transformer and outputs an alternating-current voltage; a control circuit 10 that turns the switching element on and off using a drive signal one cycle of which is a total period of a first period and a second period; and a reset circuit 1 that resets the transformer in the second period. The control circuit generates the drive signal so that a total of on-periods of the switching element may be longer than a total of off-periods thereof in the first period, and generates the drive signal so that a total of off-periods of the switching element may be longer than a total of on-periods thereof in the second period, so that a negative side wave and a positive side wave of the alternating-current voltage wave are almost formed to symmetry.
摘要翻译：交流电源装置包括：直流电源Vin; 具有初级绕组P1和次级绕组S1的变压器T1; 开关元件SW1，通过变压器的初级绕组连接到直流电源; 输出电路2，其接收在变压器的次级绕组产生的电压并输出交流电压; 使用驱动信号使开关元件接通和断开的控制电路10，其一个周期是第一周期和第二周期的总周期; 以及在第二周期中复位变压器的复位电路1。控制电路产生驱动信号，使得开关元件的导通周期的总和可以比第一周期中的合计周期长，并产生驱动信号，使得总共的开关元件可以比第二时段的总导通周期长，使得交流电压波的负侧波和正侧波几乎形成为对称。

10. 发明授权

US07564197B2 Discharge tube operation device 失效
标题翻译：放电管操作装置
公开(公告)号：US07564197B2
公开(公告)日：2009-07-21
申请号：US10543849
申请日：2003-12-26
申请人： Kengo Kimura , Toru Ashikaga
发明人： Kengo Kimura , Toru Ashikaga
IPC分类号： G05F1/00
CPC分类号： H05B41/3927 , Y10S315/04
摘要： A time division signal (S2) for instructing a lit period and an unlit period of a discharge tube (23) is input to an error amplifier (41) of an integration circuit (40). The integration circuit (40) charges and discharges a capacitor (42) in accordance with the time division signal (S2). By utilizing this operation, a control circuit (49) adjusts a current flowing through the discharge tube (23) to light and extinguish the discharge tube (23).
摘要翻译：用于指示放电管（23）的点亮时段和未点亮时段的时分信号（S2）被输入到积分电路（40）的误差放大器（41）。积分电路（40）根据时分信号（S2）对电容器（42）进行充放电。通过利用该操作，控制电路（49）调节流过放电管（23）的电流来点亮并熄灭放电管（23）。

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