Image display apparatus and method for driving the same
    1.
    发明授权
    Image display apparatus and method for driving the same 失效
    图像显示装置及其驱动方法

    公开(公告)号:US08174198B2

    公开(公告)日:2012-05-08

    申请号:US12400162

    申请日:2009-03-09

    IPC分类号: H05B37/00

    CPC分类号: G09G3/22 G09G2320/048

    摘要: An image display apparatus includes a rear plate including electron-emitting devices, a face plate including an anode electrode, a voltage applying unit configured to apply a voltage to the anode electrode, a switching unit configured to switch between a display state of displaying an image and a non-display state of displaying no image, and a timing unit. The timing unit measures a non-display time, which is an amount of time that the switching unit allows the non-display state to continue. After the timing unit has measured a certain non-display time, the voltage applying unit applies, to the anode electrode, a second voltage lower than a first voltage to be applied in the display state, to enable the electron-emitting devices to emit electrons.

    摘要翻译: 图像显示装置包括:背板,包括电子发射器件;面板包括阳极电极;施加电压单元,被配置为向阳极施加电压;开关单元,被配置为在显示图像的显示状态 以及不显示图像的非显示状态,以及定时单元。 定时单元测量非显示时间,这是切换单元允许非显示状态继续的时间量。 在定时单元测量了一定的非显示时间之后,电压施加单元向阳极施加低于要在显示状态下施加的第一电压的第二电压,以使电子发射器件能够发射电子 。

    Image display apparatus having ION pump including permanent magnet
    4.
    发明授权
    Image display apparatus having ION pump including permanent magnet 失效
    具有包含永久磁铁的ION泵的图像显示装置

    公开(公告)号:US07439661B2

    公开(公告)日:2008-10-21

    申请号:US11206050

    申请日:2005-08-18

    摘要: It is an object of the present invention to provide an image display apparatus in which the change over time of its electron source characteristics is small, and in which uneven brightness and color shift of an image is almost unnoticeable. To achieve this object, the present invention is directed to an image display apparatus containing an electron source substrate having a plurality of electron-emitting devices arrayed thereon, an image forming substrate arranged so as to face the electron source substrate and having a phosphor film and an anode electrode film, and magnetic field generating means, wherein a component parallel to the electron source substrate of a magnetic flux density of a magnetic field generated by the magnetic field generating means is not greater than 0.01 Tesla at any location of the electron-emitting devices.

    摘要翻译: 本发明的目的是提供一种图像显示装置,其中其电子源特性随时间的变化小,并且图像的不均匀亮度和色偏几乎不明显。 为了实现该目的,本发明涉及一种图像显示装置,其包含具有排列在其上的多个电子发射器件的电子源基片,与该电子源基片相对并配置有荧光膜的图像形成基片, 阳极电极膜和磁场产生装置,其中平行于电子源基板的由磁场产生装置产生的磁场的磁通密度的分量在电子发射的任何位置处不大于0.01特斯拉 设备。

    Image display apparatus
    5.
    发明申请
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US20060049734A1

    公开(公告)日:2006-03-09

    申请号:US11206050

    申请日:2005-08-18

    摘要: It is an object of the present invention to provide an image display apparatus in which the change over time of its electron source characteristics is small, and in which uneven brightness and color shift of an image is almost unnoticeable. To achieve this object, the present invention is directed to an image display apparatus containing an electron source substrate having a plurality of electron-emitting devices arrayed thereon, an image forming substrate arranged so as to face the electron source substrate and having a phosphor film and an anode electrode film, and magnetic field generating means, wherein a component parallel to the electron source substrate of a magnetic flux density of a magnetic field generated by the magnetic field generating means is not greater than 0.01 Tesla at any location of the electron-emitting devices.

    摘要翻译: 本发明的目的是提供一种图像显示装置,其中其电子源特性随时间的变化小,并且图像的不均匀亮度和色偏几乎不明显。 为了实现该目的,本发明涉及一种图像显示装置,其包含具有排列在其上的多个电子发射器件的电子源基片,与该电子源基片相对并配置有荧光膜的图像形成基片, 阳极电极膜和磁场产生装置,其中平行于电子源基板的由磁场产生装置产生的磁场的磁通密度的分量在电子发射的任何位置处不大于0.01特斯拉 设备。

    Image display apparatus
    6.
    发明申请
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US20060043870A1

    公开(公告)日:2006-03-02

    申请号:US11203196

    申请日:2005-08-15

    IPC分类号: H01J1/62 H01J63/04

    摘要: An image display apparatus for forming an image in an image displaying region provided with a vacuum chamber having an electron source substrate and an image forming substrate has an ion pump for evacuating the vacuum chamber by an action of a magnet-filed-forming portion through an aperture portion formed in the electron source substrate or an image displaying substrate, wherein the magnet-filed-forming portion is arranged so that a shadow formed by perpendicularly projecting the magnet-filed-forming portion onto the electron source substrate or the image forming substrate can be located outside the image displaying region.

    摘要翻译: 一种用于在具有电子源基板和图像形成基板的真空室的图像显示区域中形成图像的图像显示装置具有用于通过磁场形成部分的作用将真空室抽真空的离子泵 形成在电子源基板或图像显示基板中的开口部分,其中磁体形成部分被布置成使得通过将磁体形成部分垂直投影到电子源基板或成像基板上形成的阴影 位于图像显示区域的外部。

    Image display device having an ion pump with reduced leakage
    7.
    发明授权
    Image display device having an ion pump with reduced leakage 失效
    图像显示装置具有减少泄漏的离子泵

    公开(公告)号:US07635943B2

    公开(公告)日:2009-12-22

    申请号:US11205062

    申请日:2005-08-17

    IPC分类号: H01J7/16

    摘要: An image display apparatus is provided with a vacuum chamber consisting of an electron source substrate and an image display substrate, and an ion pump which is attached to an electron-emitting substrate or the image display substrate and exhausts air from the vacuum chamber by the action of a magnet, wherein the magnet is attached and fixed to the substrate to which the ion pump has been attached. Thereby, the image display apparatus prevents the magnet from applying an excessive force to the ion pump by its weight, and acquires a stable structure without causing a vacuum leak.

    摘要翻译: 图像显示装置设置有由电子源基板和图像显示基板构成的真空室,以及安装在电子发射基板或图像显示基板上的离子泵,并通过动作排出来自真空室的空气 的磁体,其中所述磁体被附接并固定到已经附接有离子泵的基板。 因此,图像显示装置防止磁体通过其重量对离子泵施加过大的力,并且获得稳定的结构而不会引起真空泄漏。

    IMAGE DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME
    8.
    发明申请
    IMAGE DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME 失效
    图像显示装置及其驱动方法

    公开(公告)号:US20090243497A1

    公开(公告)日:2009-10-01

    申请号:US12400162

    申请日:2009-03-09

    IPC分类号: G09G3/10

    CPC分类号: G09G3/22 G09G2320/048

    摘要: An image display apparatus includes a rear plate including electron-emitting devices, a face plate including an anode electrode, a voltage applying unit configured to apply a voltage to the anode electrode, a switching unit configured to switch between a display state of displaying an image and a non-display state of displaying no image, and a timing unit. The timing unit measures a non-display time, which is an amount of time that the switching unit allows the non-display state to continue. After the timing unit has measured a certain non-display time, the voltage applying unit applies, to the anode electrode, a second voltage lower than a first voltage to be applied in the display state, to enable the electron-emitting devices to emit electrons.

    摘要翻译: 图像显示装置包括:背板,包括电子发射器件;面板包括阳极电极;施加电压单元,被配置为向阳极施加电压;开关单元,被配置为在显示图像的显示状态 以及不显示图像的非显示状态,以及定时单元。 定时单元测量非显示时间,这是切换单元允许非显示状态继续的时间量。 在定时单元测量了一定的非显示时间之后,电压施加单元向阳极施加低于要在显示状态下施加的第一电压的第二电压,以使电子发射器件能够发射电子 。

    Image display apparatus
    10.
    发明申请
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US20060043866A1

    公开(公告)日:2006-03-02

    申请号:US11210814

    申请日:2005-08-25

    IPC分类号: H01J31/00 H01J31/26

    摘要: In an image display apparatus composed of a vacuum container having an electron source composed of multiple electron-emitting devices and a phosphor film that is irradiated with an electron from the electron source to emit light for display, an ion pump for exhausting the vacuum container through a communicating path by virtue of an action of a magnetism forming portion is arranged. A magnetic shielding member is arranged in a space where the ion pump and the electron-emitting devices are in communication with each other, whereby an influence of a magnetic field generated by the magnetism forming portion on the trajectory of an electron emitted from any one of the electron-emitting devices and display luminance unevenness incidental to the influence are removed.

    摘要翻译: 在由具有由多个电子发射器件组成的电子源的真空容器和从电子源照射电子以发光的荧光膜构成的图像显示装置中,用于通过以下方式排出真空容器的离子泵 配置由磁性形成部的作用而形成的连通路径。 磁性屏蔽构件布置在离子泵和电子发射器件彼此连通的空间中,由此磁性形成部分产生的磁场对从任何一个发射的电子的轨迹的影响 去除了与影响有关的电子发射器件和显示器亮度不均匀。