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    • 52. 发明授权
    • Protecting circuit against short-circuit of output terminal of AC adapter
    • 保护电路免受AC适配器输出端短路
    • US06788503B2
    • 2004-09-07
    • US10067059
    • 2002-02-04
    • Hiromi KatoYuji Yamanaka
    • Hiromi KatoYuji Yamanaka
    • H02H700
    • H02J7/0029
    • A protecting circuit against short-circuit of an output terminal of an AC adapter, includes a current output switching transistor in which a power source is connected to an emitter thereof and an output terminal is connected to a collector thereof, a first switching transistor which is turned on when a controlled constant-voltage is over an available range of a voltage difference between a voltage of said power source and an output voltage, a second switching transistor which is connected to be turned on when the first switching transistor is turned on, a switch control amplifier which controls a switching operation so that the current output switching transistor is turned off when a voltage of the power source is a predetermined voltage or less, and a constant-current control amplifier which controls a constant current when the second switching transistor is turned on and enters a protecting operation state.
    • 一种防止AC适配器的输出端子短路的保护电路,包括电流输出开关晶体管,其中电源连接到其发射极,输出端连接到其集电极,第一开关晶体管是 当受控恒定电压超过所述电源的电压和输出电压之间的电压差的可用范围时,导通;当所述第一开关晶体管导通时连接到导通的第二开关晶体管, 开关控制放大器,其控制开关动作,使得当所述电源的电压为预定电压以下时所述电流输出开关晶体管截止;以及恒定电流控制放大器,当所述第二开关晶体管为 打开并进入保护操作状态。
    • 53. 发明授权
    • Overcharge protection circuit capable of preventing damage to a charge control switch on flowing an excessive current
    • 过充电保护电路能够防止在流过过电流时损坏充电控制开关
    • US06642694B2
    • 2003-11-04
    • US10056879
    • 2002-01-24
    • Yuji YamanakaKenichi Miki
    • Yuji YamanakaKenichi Miki
    • H01M1046
    • H02J7/0031
    • An overcharge protection circuit includes an overcharge detection section for detecting whether or not a secondary battery is put into an overcharge condition, and for producing an overcharge detected signal on detection of the overcharge condition. An overcharge blind time setting circuit produces, in response to the overcharge detected signal, an OFF control signal for turning a charge control switch off after a lapse of a predetermined overcharge detection blind time interval defined by a capacitance value of a capacitor. An excessive current detection resistor detects whether or not the charging current is an excessive current. When the excessive current is detected by the excessive current detection resistor, a forcibly discharged arrangement forcibly and immediately discharges electrical charges accumulated in the capacitor, thereby immediately turning the charge control switch off upon detection of the excessive current without waiting for the lapse of the predetermined overcharge detection blind time interval.
    • 过充电保护电路包括用于检测二次电池是否处于过充电状态的过充电检测部分,以及在过充电状态的检测时产生过充电检测信号。 过充电盲目时间设定电路响应于过充电检测信号产生一个OFF控制信号,用于在经过由电容器的电容值确定的预定过充电检测盲时间间隔之后关闭充电控制开关。 过电流检测电阻检测充电电流是否为过电流。 当过电流检测电阻检测到过大的电流时,强制放电装置强制并且立即放电积蓄在电容器中的电荷,从而在检测到过大的电流时立即关闭充电控制开关,而不等待经过预定的 过充电检测盲时间间隔。
    • 55. 发明授权
    • Sheet sorting apparatus
    • 纸张分拣装置
    • US5695181A
    • 1997-12-09
    • US523818
    • 1995-09-06
    • Yuji Yamanaka
    • Yuji Yamanaka
    • G03G15/00B65H29/34B65H31/00B65H39/11B65H39/02
    • B65H29/34B65H39/11B65H2301/422B65H2511/13
    • A sheet containing and stacking apparatus includes sheet bundle discharge device and stacking device for stacking the discharged sheet bundles. It further includes auxiliary containing device reciprocally shiftable between an entrance position where the auxiliary containing device receives the sheet bundle discharged from the sheet bundle discharge device and a retard position where the received sheet bundle is shifted to the stacking device, and control device for reciprocally shifting the auxiliary containing device whenever the sheet bundle is stacked on the stacking device. Wherein a plurality of sheet bundles are successively stacked on the stacking device in an overlapped condition.
    • 片材容纳堆垛装置包括片材排出装置和堆放排出片材束的堆叠装置。 还包括辅助容纳装置,其在辅助容纳装置接收从纸张排出装置排出的纸张束的入口位置与接收的纸张捆移动到堆放装置的延迟位置之间可往复移动;以及控制装置, 每当片材堆叠堆叠在装置上时,辅助容纳装置。 其中多个片材束以重叠的状态连续堆叠在堆叠装置上。
    • 58. 发明申请
    • ANTENNA FOR DIPOLE-TYPE IC TAG, ANTENNA ROLL, AND USAGE METHOD FOR IC TAG
    • 用于IC卡的DIPOLE型IC标签,天线辊以及使用方法的天线
    • US20130306743A1
    • 2013-11-21
    • US13984233
    • 2011-07-29
    • Yuji YamanakaYushi SatoHisakazu Shibata
    • Yuji YamanakaYushi SatoHisakazu Shibata
    • G06K19/077H01Q9/20
    • G06K19/07786H01Q1/2225H01Q1/36H01Q9/20H01Q9/26H01Q9/285
    • To provide an antenna for dipole-type IC tag, which can conform to various IC chip specifications and communication frequencies in a wide area without causing an increase in the size of antenna, while advantageously suppressing a decrease in a communication distance caused by a defect part in an antenna pattern, in an antenna for dipole-type IC tag, an antenna radiation part is configured by extending an antenna wire in a radiation part extending direction, while repeatedly forming a pair of branch paths that branches in a direction intersecting with the radiation part extending direction, and a connection path which connects the pair of branch paths. The connection path is configured to extend in the radiation part extending direction from a junction of a pair of branch paths to a branch point of a next pair of branch paths.
    • 为了提供偶极型IC标签的天线,其可以在广泛的范围内符合各种IC芯片规格和通信频率,而不会导致天线尺寸的增加,同时有利地抑制由缺陷部分引起的通信距离的减小 在天线方向图中,在偶极型IC标签的天线中,天线辐射部通过在辐射部延伸方向上延伸天线而构成,同时重复地形成在与辐射相交的方向上分支的一对支路 部分延伸方向,以及连接该对分支路径的连接路径。 连接路径被配置为在辐射部分延伸方向上从一对分支路径的结点延伸到下一对分支路径的分支点。
    • 59. 发明授权
    • Power source controlling semiconductor integrated circuit and insulated direct-current power source device
    • 电源控制半导体集成电路和绝缘直流电源装置
    • US08537574B2
    • 2013-09-17
    • US13027461
    • 2011-02-15
    • Taro IsogaiYuji Yamanaka
    • Taro IsogaiYuji Yamanaka
    • H02M3/335
    • H02M1/32H02M3/33507
    • A power source controlling IC controlling a current flown through the primary side winding of a transformer is provided with an external terminal to which a detected voltage from the secondary side is fed back through a photocoupler; a control circuit generating and outputting a control signal of a switching element controlling the current according to an input voltage; a voltage generating circuit generating an internal reference voltage based on the input voltage; a pull-up section connected to the terminal to pull up the potential of the terminal to the internal reference voltage to give a bias voltage to a light receiving element of the photocoupler; and a voltage comparing circuit comparing the voltage of the external terminal and a predetermined reference voltage, wherein the control circuit stops outputting the control signal based on the output of the first voltage comparing circuit when detecting an abnormality.
    • 控制流过变压器的初级侧绕组的电流的电源控制IC设置有外部端子,来自次级侧的检测电压通过光电耦合器反馈到外部端子; 控制电路根据输入电压产生并输出控制电流的开关元件的控制信号; 电压产生电路,基于所述输入电压产生内部基准电压; 连接到所述端子的上拉部分,以将所述端子的电位上拉到所述内部参考电压,以向所述光电耦合器的光接收元件施加偏置电压; 以及比较外部端子的电压和预定参考电压的电压比较电路,其中当检测到异常时,控制电路基于第一电压比较电路的输出停止输出控制信号。
    • 60. 发明申请
    • POWER SOURCE CONTROLLING SEMICONDUCTOR INTEGRATED CIRCUIT AND INSULATED DIRECT-CURRENT POWER SOURCE DEVICE
    • 电源控制半导体集成电路和绝缘直流电源设备
    • US20110205770A1
    • 2011-08-25
    • US13027461
    • 2011-02-15
    • Taro IsogaiYuji Yamanaka
    • Taro IsogaiYuji Yamanaka
    • H02M1/08
    • H02M1/32H02M3/33507
    • A power source controlling IC controlling a current flown through the primary side winding of a transformer is provided with an external terminal to which a detected voltage from the secondary side is fed back through a photocoupler; a control circuit generating and outputting a control signal of a switching element controlling the current according to an input voltage; a voltage generating circuit generating an internal reference voltage based on the input voltage; a pull-up section connected to the terminal to pull up the potential of the terminal to the internal reference voltage to give a bias voltage to a light receiving element of the photocoupler; and a voltage comparing circuit comparing the voltage of the external terminal and a predetermined reference voltage, wherein the control circuit stops outputting the control signal based on the output of the first voltage comparing circuit when detecting an abnormality.
    • 控制流过变压器的初级侧绕组的电流的电源控制IC设置有外部端子,来自次级侧的检测电压通过光电耦合器反馈到外部端子; 控制电路根据输入电压产生并输出控制电流的开关元件的控制信号; 电压产生电路,基于所述输入电压产生内部基准电压; 连接到所述端子的上拉部分,以将所述端子的电位上拉到所述内部参考电压,以向所述光电耦合器的光接收元件施加偏置电压; 以及比较外部端子的电压和预定参考电压的电压比较电路,其中当检测到异常时,控制电路基于第一电压比较电路的输出停止输出控制信号。