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26 条记录 (耗时 0.032 秒)

    Method and apparatus for protecting against copying contents by using WiHD device
    1.
    发明授权
    Method and apparatus for protecting against copying contents by using WiHD device 有权
    使用WiHD设备防止复制内容的方法和装置

    公开(公告)号：US08331765B2

    公开(公告)日：2012-12-11

    申请号：US12713540

    申请日：2010-02-26

    申请人： Chang-yeul Kwon ,  Yang-Iim Choi ,  Il-ju Na ,  Jae-min Lee ,  Guoping Fan ,  Soo-young Kim ,  Young-jae Kim

    发明人： Chang-yeul Kwon ,  Yang-Iim Choi ,  Il-ju Na ,  Jae-min Lee ,  Guoping Fan ,  Soo-young Kim ,  Young-jae Kim

    IPC分类号： H04N9/80

    CPC分类号： H04N21/4367 ,  G11B20/00086 ,  H04L63/0428 ,  H04N7/1675 ,  H04N21/43637

    摘要： A method and apparatus for protecting against copying high definition (HD) contents transmitted in a wireless HD (WiHD) network by using a WiHD source or sink device, the method including: determining a type of copy protection of contents transmitted in the WiHD network; calculating accumulatively a number of media access control (MAC) sub-packets as a input counter information, wherein the MAC sub packets constitute a MAC payload including the contents; packetizing the type of copy protection and the input counter information into a MAC packet; and transmitting the MAC packet to a WiHD sink device.

    摘要翻译： 一种用于通过使用WiHD源或宿设备来防止在无线HD（WiHD）网络中传输的高清（HD）内容的复制的方法和装置，所述方法包括：确定在WiHD网络中发送的内容的复制保护的类型; 将多个媒体访问控制（MAC）子分组累积计算为输入计数器信息，其中所述MAC子分组构成包含所述内容的MAC有效载荷; 将复制保护类型和输入计数器信息打包成MAC数据包; 以及将所述MAC分组发送到WiHD宿设备。

    Recycler, water management system of fuel cell comprising the same, fuel cell comprising the water management system, and method of measuring water level
    2.
    发明授权
    Recycler, water management system of fuel cell comprising the same, fuel cell comprising the water management system, and method of measuring water level 有权
    包括其的燃料电池的回收机，水管理系统，包括水管理系统的燃料电池和测量水位的方法

    公开(公告)号：US08580446B2

    公开(公告)日：2013-11-12

    申请号：US12929751

    申请日：2011-02-14

    申请人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

    发明人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

    IPC分类号： H01M8/06

    CPC分类号： G01F23/24 ,  H01M8/06 ,  Y02P70/56

    摘要： A recycler of a fuel cell includes two electrodes, a rotor interposed between the two electrodes, and an insulating container surrounding and receiving the two electrodes and the rotor. A water management system of the fuel cell includes the recycler, and the fuel cell includes the water management system. A method of measuring a water level in the recycler includes measuring a conductivity of water separated in the recycler is measured.

    摘要翻译： 燃料电池的再循环器包括两个电极，置于两个电极之间的转子和围绕并接收两个电极和转子的绝缘容器。 燃料电池的水管理系统包括回收器，燃料电池包括水管理系统。 测量回收器中的水位的方法包括测量回收器中分离的水的电导率。

    Fuel cell system and method of operating the same
    3.
    发明申请
    Fuel cell system and method of operating the same 审中-公开
    燃料电池系统及其运行方法

    公开(公告)号：US20120088170A1

    公开(公告)日：2012-04-12

    申请号：US13137714

    申请日：2011-09-07

    申请人： Jin S. Heo ,  Hye-jung Cho ,  Young-jae Kim

    发明人： Jin S. Heo ,  Hye-jung Cho ,  Young-jae Kim

    IPC分类号： H01M8/04

    CPC分类号： H01M8/04753 ,  H01M8/04589 ,  H01M8/04626 ,  H01M8/04955 ,  H01M16/006

    摘要： A fuel cell system for supplying output power of at least one of a fuel cell and a battery to a load selects one of various operation modes of the fuel cell system based on a change of an output state of the fuel cell and controls the supply of the output power of each of the fuel cell and the battery to the load according to the selected operation mode.

    摘要翻译： 用于向负载提供燃料电池和电池中的至少一个的输出功率的燃料电池系统基于燃料电池的输出状态的变化来选择燃料电池系统的各种运行模式之一，并控制燃料电池 根据所选择的操作模式，每个燃料电池和电池对负载的输出功率。

    FUEL CELL SYSTEM AND CONTROL METHOD OF THE SAME
    4.
    发明申请
    FUEL CELL SYSTEM AND CONTROL METHOD OF THE SAME 失效
    燃料电池系统及其控制方法

    公开(公告)号：US20080171240A1

    公开(公告)日：2008-07-17

    申请号：US12013298

    申请日：2008-01-11

    申请人： Ri-a Ju ,  Jin-hong An ,  Dong-rak Kim ,  Hyun Kim ,  Ho-jin Kweon ,  Young-jae Kim

    发明人： Ri-a Ju ,  Jin-hong An ,  Dong-rak Kim ,  Hyun Kim ,  Ho-jin Kweon ,  Young-jae Kim

    IPC分类号： H01M8/04

    CPC分类号： H01M8/04194 ,  H01M8/04007 ,  H01M8/04029 ,  H01M8/1011 ,  Y02E60/523

    摘要： A fuel cell system and a method for controlling the same corrects concentration sensing values by estimating temperature according to the load amount of a stack. A control method of a fuel cell system including the steps of: measuring the load amount of loads supplied with power from a stack; estimating temperatures at the area where a concentration sensor is installed from the load amount values; producing the corrected concentrations by correcting the concentration sensing values according to the estimated temperatures; and controlling the drive of the fuel cell system according to the corrected concentrations.

    摘要翻译： 一种燃料电池系统及其控制方法，通过根据堆的负载量估计温度来校正浓度检测值。 一种燃料电池系统的控制方法，包括以下步骤：测量从堆叠供给的电力的负载量; 从负载量值估计安装有浓度传感器的区域的温度; 通过根据估计的温度校正浓度感测值来产生校正浓度; 以及根据校正的浓度来控制燃料电池系统的驱动。

    Apparatus for controlling a temperature of an ink-jet printhead
    5.
    发明授权
    Apparatus for controlling a temperature of an ink-jet printhead 失效
    用于控制喷墨打印头的温度的装置

    公开(公告)号：US07201461B2

    公开(公告)日：2007-04-10

    申请号：US10991930

    申请日：2004-11-19

    申请人： Young-jae Kim ,  Keon Kuk ,  Yong-soo Oh

    发明人： Young-jae Kim ,  Keon Kuk ,  Yong-soo Oh

    IPC分类号： B41J29/38 ,  B41J2/05

    CPC分类号： B41J2/04528 ,  B41J2/0454 ,  B41J2/04541 ,  B41J2/04563 ,  B41J2/0458

    摘要： An apparatus for controlling a temperature of an ink-jet printhead includes a heater driving field effect transistor (FET) connected to a heater, the heater driving FET for applying a heater voltage to the heater according to a waveform input to a gate of the heater driving FET, a current sensor for converting current flowing between a drain and a source of the heater driving FET into a voltage and for outputting the voltage, a comparator for comparing the voltage output from the current sensor with a predetermined reference voltage, a warming control signal generator for generating a warming control signal in a form of a pulse string, and a switching unit for receiving an output signal from the comparator and the warming control signal, and for outputting the warming control signal according to a level of the output signal from the comparator to the gate of the heater driving FET.

    摘要翻译： 用于控制喷墨打印头的温度的装置包括：加热器驱动场效应晶体管（FET），其连接到加热器;加热器驱动FET，用于根据输入到加热器的门的波形向加热器施加加热器电压 驱动FET，用于将在加热器驱动FET的漏极和源极之间流动的电流转换为电压并输出电压的电流传感器，用于将来自电流传感器的电压与预定参考电压进行比较的比较器，加热控制 信号发生器，用于产生脉冲串形式的加温控制信号;以及切换单元，用于接收来自比较器的输出信号和加温控制信号，并且根据来自该控制信号的输出信号的电平输出加温控制信号 比较器加热器驱动FET的栅极。

    FUEL CELL SYSTEM COMPRISING BATTERY AND METHOD OF CONSUMING RESIDUAL FUEL IN THE FUEL CELL SYSTEM
    7.
    发明申请
    FUEL CELL SYSTEM COMPRISING BATTERY AND METHOD OF CONSUMING RESIDUAL FUEL IN THE FUEL CELL SYSTEM 审中-公开
    包含电池的燃料电池系统和在燃料电池系统中消耗残留燃料的方法

    公开(公告)号：US20080290831A1

    公开(公告)日：2008-11-27

    申请号：US12101418

    申请日：2008-04-11

    申请人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

    发明人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

    IPC分类号： H02J7/00

    CPC分类号： H02J7/34 ,  H01M8/04559 ,  H01M8/04955 ,  H01M16/006 ,  H02J2001/004

    摘要： A fuel cell system having a back-up battery and a method of consuming residual fuel in the fuel cell system in which the fuel cell system includes a fuel cell, a system controller, a back-up battery, a converter, a fuel supply control, and a driver to drive the fuel supply control, and a charger disposed between the converter and a load. A power output end of the charger is directly connected to the back-up battery via a switch. The converter includes a first converter connected to the back-up battery and a second converter connected to the fuel cell, and the first and second converters are commonly connected to the charger.

    摘要翻译： 一种具有后备电池的燃料电池系统和在燃料电池系统中消耗残余燃料的方法，其中燃料电池系统包括燃料电池，系统控制器，备用电池，转换器，燃料供应控制 以及驱动燃料供给控制的驱动器，以及设置在转换器和负载之间的充电器。 充电器的电源输出端通过开关直接连接到备用电池。 转换器包括连接到备用电池的第一转换器和连接到燃料电池的第二转换器，第一和第二转换器通常连接到充电器。

    FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME
    8.
    发明申请
    FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME 审中-公开
    燃料电池系统及其操作方法

    公开(公告)号：US20080090111A1

    公开(公告)日：2008-04-17

    申请号：US11778317

    申请日：2007-07-16

    申请人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

    发明人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

    IPC分类号： H01M8/04

    CPC分类号： H01M8/0432 ,  H01M8/04007 ,  H01M8/04037 ,  H01M8/04253 ,  H01M8/04268 ,  H01M8/04559 ,  H01M8/04701 ,  H01M8/04902

    摘要： A fuel cell system to rapidly increase the temperature of unit cells. The fuel cell system includes; a plurality of current generating unit cells; a load circuit to supply the current to a load; a short circuit to connect the cells to an electrically closed loop without passing through the load; a thermo sensor to measure the temperature of the cells, and a controller that controls the delivery of the current to the load circuit and the short circuit, according to the temperature measured by the thermo sensor. The fuel cell system can rapidly increase the temperature of the unit cells when the temperature of the unit cells is below an operating temperature, thereby reducing the time required for the fuel cell to generate a stable output voltage.

    摘要翻译： 一种快速提高单体电池温度的燃料电池系统。 燃料电池系统包括： 多个电流产生单元; 用于向负载供电的负载电路; 短路以将电池连接到电闭环而不通过负载; 用于测量电池温度的热敏传感器，以及根据由热敏传感器测量的温度来控制电流传递到负载电路和短路的控制器。 当单元电池的温度低于工作温度时，燃料电池系统可以快速提高单位电池的温度，从而减少燃料电池产生稳定输出电压所需的时间。