Resonance type non-contact charging device
    21.
    发明授权
    Resonance type non-contact charging device 有权
    共振型非接触充电装置

    公开(公告)号:US08421411B2

    公开(公告)日:2013-04-16

    申请号:US13492372

    申请日:2012-06-08

    IPC分类号: H02J7/00 B60L9/00 B60W20/00

    摘要: A resonance type non-contact charging device includes a high frequency power source, a primary side resonant coil, a secondary side resonant coil, a charger, a secondary battery, and a stop control unit. The primary side resonant coil receives supply of high frequency electric power from the high frequency power source. The secondary side resonant coil is arranged apart from the primary side resonant coil in a non-contact manner. The secondary side resonant coil receives electric power from the primary side resonant coil through magnetic field resonance between the primary side resonant coil and the secondary side resonant coil. The charger receives supply of high frequency electric power from the secondary side resonant coil. The secondary battery is connected to the charger. The stop control unit stops the high frequency power source before stopping the charger when charging is to be stopped.

    摘要翻译: 谐振型非接触充电装置包括高频电源,初级侧谐振线圈,次级侧谐振线圈,充电器,二次电池和停止控制单元。 初级侧谐振线圈从高频电源接收高频电力供给。 次级侧谐振线圈以非接触方式与初级侧谐振线圈分开配置。 次级侧谐振线圈通过初级侧谐振线圈和次级侧共振线圈之间的磁场谐振从一次侧共振线圈接收电力。 充电器从次级侧谐振线圈接收高频电力供应。 二次电池连接到充电器。 停止控制单元在停止充电时停止高频电源。

    Gamma Correction Circuit and Display Device Including Same
    23.
    发明申请
    Gamma Correction Circuit and Display Device Including Same 审中-公开
    伽马校正电路和显示设备包括相同

    公开(公告)号:US20070262972A1

    公开(公告)日:2007-11-15

    申请号:US10598983

    申请日:2005-03-16

    申请人: Kenichi Nakata

    发明人: Kenichi Nakata

    IPC分类号: G06F3/038 G09G3/36

    摘要: A display device includes a gamma correction circuit that includes a gamma correction data output circuit that outputs a plurality of gamma correction data that correspond with a detected temperature, a plurality of registers that input and hold each of a plurality of gamma correction data, and a plurality of D/A converters each of which converts the data of each of the plurality of registers into an analog voltage to output gamma-corrected set voltages, a display panel driver to which image data are input and which outputs applied voltages that have been corrected correspondingly with the image data via a plurality of gamma-corrected set voltages of the gamma correction circuit, a display panel which includes display elements to which the applied voltages from the display panel driver are applied, a nonvolatile memory which saves a plurality of gamma correction data, and a temperature sensor which generates an electrical signal that corresponds with a temperature.

    摘要翻译: 显示装置包括伽马校正电路,该伽马校正电路包括伽马校正数据输出电路,其输出与检测到的温度对应的多个伽马校正数据,输入并保持多个伽马校正数据中的每一个的多个寄存器,以及 多个D / A转换器,每个转换器将多个寄存器中的每一个的数据转换为模拟电压以输出经伽马校正的设置电压;输入图像数据的显示面板驱动器,以及输出已经被校正的施加电压 对应于经伽马校正电路的多个伽马校正的设定电压的图像数据,包括施加来自显示面板驱动器的施加电压的显示元件的显示面板,保存多个伽马校正的非易失性存储器 数据和温度传感器,其产生对应于温度的电信号。

    Constant voltage generator and electronic equipment using the same

    公开(公告)号:US07151365B2

    公开(公告)日:2006-12-19

    申请号:US11346366

    申请日:2006-02-03

    申请人: Kenichi Nakata

    发明人: Kenichi Nakata

    IPC分类号: G05F3/16

    摘要: A constant voltage generator is comprised of a band gap reference circuit, a current supply circuit, a starting circuit and a voltage-current conversion circuit, and the starting circuit is further comprised of a first and second load elements, a first transistor which is connected to the first load element, a second transistor of which current capability is larger than the first transistor and which shares the voltage of the base with the first transistor and is connected to the second load element, a first resistor which is connected to the first transistor, and a second resistor which is connected to the second transistor, and the output of the voltage-current conversion circuit is input to the connection point between the second transistor and the second resistor, and the current at the connection point between the second load element and the second transistor controls the current supply circuit.

    Constant voltage generator and electronic equipment using the same
    25.
    发明申请
    Constant voltage generator and electronic equipment using the same 有权
    恒压发电机和电子设备使用相同

    公开(公告)号:US20060125461A1

    公开(公告)日:2006-06-15

    申请号:US11346366

    申请日:2006-02-03

    申请人: Kenichi Nakata

    发明人: Kenichi Nakata

    IPC分类号: G05F3/16

    摘要: A constant voltage generator is comprised of a band gap reference circuit, a current supply circuit, a starting circuit and a voltage-current conversion circuit, and the starting circuit is further comprised of a first and second load elements, a first transistor which is connected to the first load element, a second transistor of which current capability is larger than the first transistor and which shares the voltage of the base with the first transistor and is connected to the second load element, a first resistor which is connected to the first transistor, and a second resistor which is connected to the second transistor, and the output of the voltage-current conversion circuit is input to the connection point between the second transistor and the second resistor, and the current at the connection point between the second load element and the second transistor controls the current supply circuit.

    摘要翻译: 恒压发生器由带隙基准电路,电流源电路,起动电路和电压 - 电流转换电路组成,起动电路还包括第一和第二负载元件,第一晶体管连接 向所述第一负载元件施加电流能力大于所述第一晶体管并且与所述第一晶体管共用所述基极的电压并连接到所述第二负载元件的第二晶体管,连接到所述第一晶体管的第一电阻器, 以及连接到第二晶体管的第二电阻器,并且电压电流转换电路的输出被输入到第二晶体管和第二电阻器之间的连接点,并且第二负载元件 并且第二晶体管控制电流供应电路。

    DC/DC converter
    26.
    发明授权
    DC/DC converter 失效
    DC / DC转换器

    公开(公告)号:US07009371B2

    公开(公告)日:2006-03-07

    申请号:US10897026

    申请日:2004-07-23

    申请人: Kenichi Nakata

    发明人: Kenichi Nakata

    IPC分类号: G05F1/40

    CPC分类号: H02M1/36 Y10S323/901

    摘要: The present invention provides a DC/DC converter that can include a capacitor constituting a soft start circuit in a semiconductor integrated device. This DC/DC converter is comprised of a switching element for supplying power from a power supply (Vcc) to a load side output terminal (OUT) by switching, an error amplifier for amplifying the voltage from the load side output terminal (OUT), a differentiation circuit for differentiating the voltage from the load side output terminal (OUT) and adjusting the output current according to the value thereof, a soft start circuit comprising a constant current source and a capacitor, both of which are connected to the output terminal of the differentiation circuit, and a comparator for comparing the triangular wave voltage from a triangular wave generator (TRI) with the voltage from the soft start circuit or the output voltage of the error amplifier, and controlling the switching of the switching element according to the comparison output thereof.

    摘要翻译: 本发明提供一种DC / DC转换器,其可以包括构成半导体集成器件中的软启动电路的电容器。 该DC / DC转换器包括用于通过切换从电源(V cc)向负载侧输出端子(OUT)供电的开关元件,用于放大来自电源的电压的误差放大器 负载侧输出端子(OUT),用于对来自负载侧输出端子(OUT)的电压进行微分并根据其值调节输出电流的微分电路,包括恒流源和电容器的软启动电路 与三角波发生器(TRI)的三角波电压和来自软启动电路的电压或误差放大器的输出电压进行比较的比较器,并且控制开关 的开关元件。

    Resonance type non-contact charging device
    28.
    发明授权
    Resonance type non-contact charging device 有权
    共振型非接触充电装置

    公开(公告)号:US08212520B2

    公开(公告)日:2012-07-03

    申请号:US13132240

    申请日:2009-12-24

    IPC分类号: H02J7/00 B60L9/00 B60W20/00

    摘要: A resonance type non-contact charging device includes a high frequency power source, a primary side resonant coil, a secondary side resonant coil, a charger, a secondary battery, and a stop control unit. The primary side resonant coil receives supply of high frequency electric power from the high frequency power source. The secondary side resonant coil is arranged apart from the primary side resonant coil in a non-contact manner. The secondary side resonant coil receives electric power from the primary side resonant coil through magnetic field resonance between the primary side resonant coil and the secondary side resonant coil. The charger receives supply of high frequency electric power from the secondary side resonant coil. The secondary battery is connected to the charger. The stop control unit stops the high frequency power source before stopping the charger when charging is to be stopped.

    摘要翻译: 谐振型非接触充电装置包括高频电源,初级侧谐振线圈,次级侧谐振线圈,充电器,二次电池和停止控制单元。 初级侧谐振线圈从高频电源接收高频电力供给。 次级侧谐振线圈以非接触方式与初级侧谐振线圈分开配置。 次级侧谐振线圈通过初级侧谐振线圈和次级侧共振线圈之间的磁场谐振从一次侧共振线圈接收电力。 充电器从次级侧谐振线圈接收高频电力供应。 二次电池连接到充电器。 停止控制单元在停止充电时停止高频电源。

    NON-CONTACT POWER TRANSMISSION APPARATUS
    30.
    发明申请
    NON-CONTACT POWER TRANSMISSION APPARATUS 失效
    非接触式电力传输装置

    公开(公告)号:US20100201204A1

    公开(公告)日:2010-08-12

    申请号:US12702171

    申请日:2010-02-08

    IPC分类号: H02J17/00

    摘要: A non-contact power transmission apparatus is disclosed. The non-contact power transmission apparatus includes an AC power source, a primary coil, a primary side resonance coil, a secondary side resonance coil, a secondary coil, a voltage measuring section, and a distance calculating section. AC voltage of the AC power source is applied to the primary coil. A load is connected to the secondary coil. The voltage measuring section measures the voltage of the primary coil. The distance calculating section calculates the distance between the primary side resonance coil and the secondary side resonance coil based on the voltage measured by the voltage measuring section.

    摘要翻译: 公开了一种非接触式动力传递装置。 非接触式电力传输装置包括AC电源,初级线圈,初级侧共振线圈,次级侧共振线圈,次级线圈,电压测量部分和距离计算部分。 交流电源的交流电压施加到初级线圈。 负载连接到次级线圈。 电压测量部分测量初级线圈的电压。 距离计算部分基于由电压测量部分测量的电压来计算初级侧共振线圈和次级侧共振线圈之间的距离。