ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
    3.
    发明申请
    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS 审中-公开
    电子发射装置和图像显示装置

    公开(公告)号:US20090284123A1

    公开(公告)日:2009-11-19

    申请号:US12429654

    申请日:2009-04-24

    IPC分类号: H01J1/00

    摘要: An image display apparatus uses electron-emitting devices each having: a pair of device electrodes on an insulating substrate; and an electroconductive film connecting the device electrodes. The insulating substrate has concave portions in a gap between the device electrodes. The film has opening portions having a first gap in a region adjacent to the opening portions along such a gap. A carbon film having a second gap is formed in the first gap and has extending portions extending from side surfaces of the concave portions toward the bottom. The extending portions of the adjacent carbon films are not coupled.

    摘要翻译: 图像显示装置使用在绝缘基板上具有:一对器件电极的电子发射器件; 以及连接器件电极的导电膜。 绝缘基板在器件电极之间的间隙中具有凹部。 该膜具有沿着这样的间隙在与开口部分相邻的区域中具有第一间隙的开口部分。 具有第二间隙的碳膜形成在第一间隙中,并且具有从凹部的侧表面向底部延伸的延伸部分。 相邻碳膜的延伸部分不连接。

    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
    4.
    发明申请
    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS 失效
    电子发射装置和图像显示装置

    公开(公告)号:US20090284119A1

    公开(公告)日:2009-11-19

    申请号:US12429332

    申请日:2009-04-24

    IPC分类号: H01J1/88

    摘要: The present invention provides an electron-emitting device which does not need a fresh electrode to be added thereto, has excellent convergence and shows little change of a discharged electric current for short and long periods of time, and an image display apparatus using the device. The electron-emitting device includes at least a pair of device electrodes formed on an insulating substrate, and a plurality of electroconductive films which are formed so as to connect the device electrodes to each other and have gaps therein, wherein the surface of a region which is at least adjacent to the gap between the electroconductive films and is not covered with the electroconductive film is higher than the surface of the electroconductive film.

    摘要翻译: 本发明提供一种不需要添加新鲜电极的电子发射器件,具有良好的会聚性,并且短时间和长时间内放电电流几乎没有变化,以及使用该器件的图像显示装置。 电子发射器件至少包括一对形成在绝缘衬底上的器件电极,以及多个导电膜,其形成为将器件电极彼此连接并且在其中具有间隙,其中, 至少与导电膜之间的间隙相邻并且不被导电膜覆盖的高于导电膜的表面。

    Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus
    7.
    发明授权
    Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus 失效
    电子发射器件的驱动方法,电子源驱动方法,电子源制造方法和图像显示装置

    公开(公告)号:US07432883B2

    公开(公告)日:2008-10-07

    申请号:US10764538

    申请日:2004-01-27

    IPC分类号: G09G3/20

    CPC分类号: H01J31/12

    摘要: In a driving method for an electron-emitting device in which an electron-emitting member made of an aggregate of carbon fibers is made to emit electrons by a voltage being applied between a cathode electrode on which the electron-emitting member is formed and a counter electrode disposed in opposition to the cathode electrode, a driving voltage V smaller than a maximum applied voltage Vmax is applied between the cathode electrode and the counter electrode to drive the electron-emitting device, the maximum applied voltage Vmax being a maximum voltage applied between the cathode electrode and the counter electrode before the start of driving.

    摘要翻译: 在电子发射器件的驱动方法中,其中使由碳纤维集合体制成的电子发射部件通过施加在其上形成电子发射元件的阴极和计数器之间的电压发射电子 电极与阴极电极相对设置,在阴极电极和对电极之间施加小于最大施加电压Vmax的驱动电压V来驱动电子发射器件,最大施加电压Vmax是施加在阴极电极之间的最大电压 阴极电极和对电极开始驱动之前。

    Electron-emitting device and image display apparatus
    8.
    发明授权
    Electron-emitting device and image display apparatus 失效
    电子发射器件和图像显示装置

    公开(公告)号:US08080933B2

    公开(公告)日:2011-12-20

    申请号:US12429332

    申请日:2009-04-24

    IPC分类号: H01J1/62

    摘要: The present invention provides an electron-emitting device which does not need a fresh electrode to be added thereto, has excellent convergence and shows little change of a discharged electric current for short and long periods of time, and an image display apparatus using the device. The electron-emitting device includes at least a pair of device electrodes formed on an insulating substrate, and a plurality of electroconductive films which are formed so as to connect the device electrodes to each other and have gaps therein, wherein the surface of a region which is at least adjacent to the gap between the electroconductive films and is not covered with the electroconductive film is higher than the surface of the electroconductive film.

    摘要翻译: 本发明提供一种不需要添加新鲜电极的电子发射器件,具有良好的会聚性,并且短时间和长时间内放电电流几乎没有变化,以及使用该器件的图像显示装置。 电子发射器件至少包括一对形成在绝缘衬底上的器件电极,以及多个导电膜,其形成为将器件电极彼此连接并且在其中具有间隙,其中, 至少与导电膜之间的间隙相邻并且不被导电膜覆盖的高于导电膜的表面。

    Motor control device
    10.
    发明授权
    Motor control device 有权
    电机控制装置

    公开(公告)号:US09077265B2

    公开(公告)日:2015-07-07

    申请号:US13985860

    申请日:2012-02-08

    摘要: A phase voltage setting unit is configured to define an actual current phase region including a current phase error range based on parameters to which is added an individual difference of at least any one of a motor and an inverter. The phase voltage setting unit defines a stable operation current phase region in which a rotor position can be detected through sensorless control, and sets, as a target current, an electric current obtained by adding a phase difference corresponding to the number of revolutions detected by the revolution number detecting unit to an electric current set by current vector control, such that the actual current phase region is within the stable operation current phase region.

    摘要翻译: 相电压设定单元被配置为基于附加了电动机和逆变器中的至少一个的个体差的参数来定义包括电流相位误差范围的实际电流相位区域。 相电压设定单元定义了通过无传感器控制能够检测转子位置的稳定动作电流相位区域,并且将作为目标电流的电流设定为通过将与由 转数检测单元设置为通过电流矢量控制设定的电流,使得实际电流相位区域在稳定的工作电流相位区域内。