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    • 2. 发明申请
    • INVERTER
    • 逆变器
    • US20090251062A1
    • 2009-10-08
    • US12420274
    • 2009-04-08
    • Junichi HAGINOKenichi FUKUMOTO
    • Junichi HAGINOKenichi FUKUMOTO
    • H05B41/26H02M3/24G02F1/1335
    • H02M1/36G09G3/3406H02M7/5387H02P7/29H05B41/2828
    • A soft start circuit generates a soft start voltage which changes over time when light emission of an EEFL is started. A pulse modulator receives a feedback voltage that corresponds to the output voltage of an inverter and the soft start voltage, and adjusts the duty ratio of a pulse signal PWM such that these two voltages match one another using a feedback operation. A striking control circuit monitors an error signal which is asserted when an abnormal state occurs. In a case in which the error signal has been asserted at a detection timing after the soft start voltage has reached a target voltage, the striking control circuit resets and restarts the soft start circuit. A driver controls the switching of the voltage at the primary coil of a transformer according to the pulse signal received from the pulse modulator.
    • 软启动电路产生软启动电压,其在EEFL的发光开始时随时间而变化。 脉冲调制器接收对应于逆变器的输出电压的反馈电压和软启动电压,并且调整脉冲信号PWM的占空比,使得这两个电压使用反馈操作彼此匹配。 醒目的控制电路监视发生异常状态时断言的错误信号。 在软启动电压达到目标电压之后,在检测定时已经确定了误差信号的情况下,打击控制电路复位并重启软启动电路。 驱动器根据从脉冲调制器接收的脉冲信号控制变压器的初级线圈处的电压的切换。
    • 4. 发明授权
    • Inverter apparatus
    • 变频器
    • US08264162B2
    • 2012-09-11
    • US12479089
    • 2009-06-05
    • Goang-Woo NamJunichi HaginoKenichi Fukumoto
    • Goang-Woo NamJunichi HaginoKenichi Fukumoto
    • H05B37/00
    • H05B41/282Y02B20/183Y10T307/422
    • A switching circuit includes multiple transistors connected to the primary winding of a transformer, and alternately applies an input voltage and a ground voltage to the primary winding according to the ON/OFF operations of the transistors. Multiple ballast capacitors are respectively provided to multiple fluorescent lamps. One terminal of each ballast capacitor is connected to the secondary winding so as to form a common terminal. The other terminal thereof is connected to the fluorescent lamp. A first capacitor and a second capacitor are arranged in this order in series between an connection node that connects the fluorescent lamp to be monitored and the corresponding ballast capacitor and the ground terminal. An abnormal state judging unit compares the voltage at the connection node that connects the first capacitor and the second capacitor with a predetermined threshold voltage.
    • 开关电路包括连接到变压器的初级绕组的多个晶体管,并且根据晶体管的导通/截止操作交替地向初级绕组施加输入电压和接地电压。 多个镇流电容器分别提供给多个荧光灯。 每个镇流电容器的一个端子连接到次级绕组,以形成公共端子。 其另一端连接到荧光灯。 第一电容器和第二电容器以连接被监视的荧光灯的连接节点和相应的镇流电容器与接地端子之间的顺序排列。 异常状态判断单元将连接第一电容器和第二电容器的连接节点处的电压与预定阈值电压进行比较。
    • 5. 发明申请
    • TRIANGULAR-WAVE GENERATING CIRCUIT SYNCHRONIZED WITH AN EXTERNAL CIRCUIT
    • 与外部电路同步的三波形发生电路
    • US20100039571A1
    • 2010-02-18
    • US12440351
    • 2007-09-03
    • Junichi HaginoKenichi Fukumoto
    • Junichi HaginoKenichi Fukumoto
    • H04N5/74H03K4/06H05B41/00
    • H03K4/502
    • A charge-discharge circuit charges or discharges a capacitor having a fixed electric potential at one end. A first comparator compares an output voltage of the capacitor with a first threshold voltage and outputs a first comparison signal in accordance with a comparison result. An edge detecting circuit detects an edge of a synchronization signal input from the outside and having a frequency of about ½ of a triangular-wave signal generated by the triangular-wave generating circuit, and outputs an edge detection signal that will be at a predetermined level for each of the detected edges. A charge-discharge controller receives the first comparison signal that is output from the first comparator and the edge detection signal that is output from the edge detecting circuit, and switches between a charge state and a discharge state of the charge-discharge circuit in accordance with a level transition of these signals. A voltage of the capacitor is output as a triangular-wave signal
    • 充放电电路在一端充电或放电具有固定电位的电容器。 第一比较器将电容器的输出电压与第一阈值电压进行比较,并根据比较结果输出第一比较信号。 边缘检测电路检测从外部输入的同步信号的边缘,并且具有由三角波产生电路产生的三角波信号的约1/2的频率,并输出将处于预定电平的边缘检测信号 对于每个检测到的边缘。 充放电控制器接收从第一比较器输出的第一比较信号和从边沿检测电路输出的边缘检测信号,并根据充电 - 放电控制器的充电状态和放电电路的放电状态进行切换 这些信号的电平转换。 电容器的电压被输出为三角波信号
    • 6. 发明授权
    • Wrapping device
    • 包装设备
    • US5839832A
    • 1998-11-24
    • US852537
    • 1997-05-07
    • Junichi Hagino
    • Junichi Hagino
    • B32B37/12B65D33/01B65D77/20B65D77/22B65D81/34
    • B65D77/225B32B37/1292B65D33/01B65D81/3453
    • A wrapping device having a laminate film is disclosed. The laminate film includes at least a pair of outer layer and inner layer comprising synthetic resin layers non-heat-fusible relative to each other, a bonded portion through which the outer layer and the inner layer are bonded to each other by bonding means and a non-bonded portion where the outer layer and the inner layer are separated from each other. A communicating passage is formed at the non-bonded portion by the inner and outer layers. A communicating construction is provided to the inner layer at the non-bonded portion, the construction allowing communication between space facing the inner layer and the communicating passage.
    • 公开了一种具有层压薄膜的包装装置。 层叠膜包括至少一对外层和内层,其包含相对于彼此不可热熔的合成树脂层,外层和内层通过粘结装置彼此结合的接合部分和 其中外层和内层彼此分离的非粘结部分。 在非接合部分由内层和外层形成连通通道。 在非接合部分的内层设置有连通结构,允许与面向内层的空间与连通通道之间的连通。
    • 7. 发明授权
    • Wrapping device
    • 包装设备
    • US5655842A
    • 1997-08-12
    • US363376
    • 1994-12-23
    • Junichi Hagino
    • Junichi Hagino
    • B32B37/12B65D33/01B65D77/20B65D77/22B65D81/34
    • B65D77/225B32B37/1292B65D33/01B65D81/3453
    • A wrapping device having a laminate film is disclosed. The laminate film includes at least a pair of outer layer and inner layer comprising synthetic resin layers non-heat-fusible relative to each other, a bonded portion through which the outer layer and the inner layer are bonded to each other by bonding means and a non-bonded portion where the outer layer and the inner layer are separated from each other. A communicating passage is formed at the non-bonded portion by the inner and outer layers. A communicating construction is provided to the inner layer at the non-bonded portion, the construction allowing communication between space facing the inner layer and the communicating passage.
    • 公开了一种具有层压薄膜的包装装置。 层叠膜包括至少一对外层和内层,其包含相对于彼此不可热熔的合成树脂层,外层和内层通过粘结装置彼此结合的接合部分和 其中外层和内层彼此分离的非粘结部分。 在非接合部分由内层和外层形成连通通道。 在非接合部分的内层设置有连通结构,允许与面向内层的空间与连通通道之间的连通。
    • 8. 发明授权
    • LED backlight driving circuit for LCD panels
    • LED背光驱动电路用于LCD面板
    • US09439259B2
    • 2016-09-06
    • US13354769
    • 2012-01-20
    • Junichi HaginoShingo Haruta
    • Junichi HaginoShingo Haruta
    • G09G3/36H05B33/08G05F1/40G02F1/1335
    • H05B33/0848G02F2001/133612G05F1/40H05B33/0812Y02B20/345
    • A current drive circuit capable of reducing the influence of temperature variation or individual deviation is provided. An output transistor is a PNP bipolar transistor, and has an emitter connected to a cathode of an LED string. A current control resistor is disposed between a collector of the output transistor and a ground terminal. An output terminal of an error amplifier is connected to a base of the output transistor, a first input terminal of the error amplifier is connected to a connection point of the output transistor and the current control resistor, and a reference voltage is applied to a second input terminal of the error amplifier. The error amplifier enables a sink current sunk from the output terminal to flow to the current control resistor.
    • 提供能够减少温度变化或个体偏差的影响的电流驱动电路。 输出晶体管是PNP双极晶体管,并且具有连接到LED串的阴极的发射极。 电流控制电阻器设置在输出晶体管的集电极和接地端子之间。 误差放大器的输出端连接到输出晶体管的基极,误差放大器的第一输入端连接到输出晶体管和电流控制电阻的连接点,参考电压施加到第二 误差放大器的输入端。 误差放大器使得从输出端子下降的吸收电流流向电流控制电阻。
    • 10. 发明授权
    • Current drive circuit for light emitting diode
    • 发光二极管的电流驱动电路
    • US08492982B2
    • 2013-07-23
    • US13090357
    • 2011-04-20
    • Junichi HaginoShingo Haruta
    • Junichi HaginoShingo Haruta
    • H05B37/02
    • H05B33/0818G09G3/342G09G2320/064G09G2330/02H05B33/0827
    • A pulse width modulated dimming pulse signal PWM is input to a control input terminal P5. A standby terminal P6 receives a standby signal STB that indicates switching between a standby state and an operating state of a current drive circuit 8. A burst dimming terminal BS is provided to each of eight respective channels. Each burst dimming terminal BS receives a voltage at one terminal (cathode) of a corresponding LED string 6. When the voltage level of the standby signal STB is included in a first voltage range, a burst controller 9 is set to an all channel common mode, and when it is included in a second voltage range, the mode is set to a phase shift mode φSHIFT. The burst controller 9 set to the phase shift mode φSHIFT automatically sets the phase shift angle according to the number of connected LED strings 6.
    • 脉宽调制调光脉冲信号PWM输入到控制输入端P5。 备用端子P6接收指示在待机状态和当前驱动电路8的工作状态之间切换的待机信号STB。突发调光终端BS被提供给八个相应通道中的每一个。 每个突发调光终端BS在对应的LED串6的一个端子(阴极)处接收电压。当待机信号STB的电压电平包括在第一电压范围内时,突发控制器9被设置为全通道共模 ,并且当其被包括在第二电压范围中时,该模式被设置为相移模式phiSHIFT。 设置为相移模式phiSHIFT的突发控制器9根据连接的LED串6的数量自动设置相移角。