Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device
    42.
    发明授权
    Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的成象装置

    公开(公告)号:US06593950B2

    公开(公告)日:2003-07-15

    申请号:US08418093

    申请日:1995-04-06

    IPC分类号: B41J2415

    摘要: An electron-emitting device having an electron-emitting region between electrodes on a substrate where the electron-emitting region contains fine particles dispersed therein at an areal occupation ratio of the fine particles ranging from 20% to 75% of the electron-emitting region is disclosed. The other electron-emitting device where the electron-emitting region contains fine particles being arranged at gaps of from 5 Å to 100 Å and having average particle diameter of from 5 Å to 1000 Å is also disclosed. Electron beam-generating apparatus and image-forming apparatus comprise one of the electron-emitting regions and a modulation means for modulating the electron beams emitted from the electron-emitting devices in accordance with information signals.

    摘要翻译: 电子发射器件在电子发射区域之间的电极之间具有电子发射区域,其中电子发射区域包含分散在其中的微粒子的电子发射区域以占电子发射区域的20%至75%的微小粒子的面积占有比率是 披露 还公开了其中电子发射区域包含细颗粒的其它电子发射器件,其布置在距离为5埃至100埃的间隔处,平均粒径为5埃至1000埃。 电子束产生装置和图像形成装置包括电子发射区域之一和用于根据信息信号调制从电子发射器件发射的电子束的调制装置。

    Electron-emitting device, and electron beam-generating apparatus and
image-forming apparatus employing the device
    43.
    发明授权
    Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的成象装置

    公开(公告)号:US5645462A

    公开(公告)日:1997-07-08

    申请号:US590511

    申请日:1996-01-24

    摘要: An electron-emitting device having a electron-emitting portion between electrodes on a substrate comprises a region A and a region B, the region A being electrically connected through the region B to at least one of the electrodes, electric conductivity .sigma..sub.1 of the material mainly constituting the region A and electric conductivity of the material .sigma..sub.2 mainly constituting the region B being in the relation of .sigma..sub.1 >.sigma..sub.2, and the region A being the electron-emitting portion. An electron beam-generating apparatus and image-forming apparatus comprise the electron-emitting device and a modulation means for modulating the electron beams emitted from the electron-emitting elements in accordance with information signals.

    摘要翻译: 在基板上的电极之间具有电子发射部分的电子发射器件包括区域A和区域B,区域A通过区域B电连接到至少一个电极,材料的导电率σ1 主要构成主要构成与西格玛2的关系的区域B的材料sigma 2的区域A和电导率,区域A是电子发射部分。 电子束发生装置和图像形成装置包括电子发射装置和用于根据信息信号调制从电子发射元件发射的电子束的调制装置。

    Electron beam-generating device, and image-forming apparatus and
recording apparatus employing the same
    44.
    发明授权
    Electron beam-generating device, and image-forming apparatus and recording apparatus employing the same 失效
    电子束产生装置,以及使用该装置的图像形成装置和记录装置

    公开(公告)号:US06005333A

    公开(公告)日:1999-12-21

    申请号:US58242

    申请日:1993-05-05

    IPC分类号: H01J29/46 H01J31/12 H01J1/46

    摘要: An electron beam generating device has at least one electron emitting element and at least one modulation electrode on a substrate. The modulation electrode may be provided on the same or reverse side of the substrate as or to the side bearing the electron emitting element. The electron emitting element is constituted of a lower potential electrode, a higher potential electrode and an electron emitting portion between the electrodes. The lower potential electrode has a different dimension than the higher potential electrode, or the substrate region bearing the electron emitting element has a different thickness than the other region, depending on the type of arrangement of the electron emitting element and the modulation electrode.

    摘要翻译: 电子束产生装置具有至少一个电子发射元件和至少一个在基底上的调制电极。 调制电极可以设置在基板的与电子发射元件一侧相同或相反的一侧上。 电子发射元件由下电位电极,高电位电极和电极之间的电子发射部分构成。 低电位电极具有与高电位电极不同的尺寸,或者具有电子发射元件的衬底区域具有与其它区域不同的厚度,这取决于电子发射元件和调制电极的排列类型。

    Electron-emitting device and electron beam-generating apparatus and
image-forming apparatus employing the device
    45.
    发明授权
    Electron-emitting device and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的图像形成装置

    公开(公告)号:US5530314A

    公开(公告)日:1996-06-25

    申请号:US304216

    申请日:1994-09-12

    摘要: An electron-emitting device having an electron-emitting portion between electrodes on a substrate comprises a region A and a region B, the region A being electrically connected through the region B to at least one of the electrodes, electric conductivity .sigma..sub.1 of the material mainly constituting the region A and electric conductivity of the material .sigma..sub.2 mainly constituting the region B being in the relation of .sigma..sub.1 >.sigma..sub.2, and the region A being the electron-emitting portion. An electron beam-generating apparatus and image-forming apparatus comprise the electron-emitting device and a modulation means for modulating the electron beams emitted from the electron-emitting elements in accordance with information signals.

    摘要翻译: 在基板上的电极之间具有电子发射部分的电子发射器件包括区域A和区域B,区域A通过区域B电连接到至少一个电极,材料的导电率σ1 主要构成主要构成与西格玛2的关系的区域B的材料sigma 2的区域A和电导率,区域A是电子发射部分。 电子束发生装置和图像形成装置包括电子发射装置和用于根据信息信号调制从电子发射元件发射的电子束的调制装置。

    Display apparatus having first and second internal spaces
    47.
    发明授权
    Display apparatus having first and second internal spaces 失效
    具有第一和第二内部空间的显示装置

    公开(公告)号:US5525861A

    公开(公告)日:1996-06-11

    申请号:US054308

    申请日:1993-04-30

    IPC分类号: H01J29/94 H01J1/54

    摘要: An image display apparatus comprises an envelope internally provided with at least an electron emitting source, a fluorescent material member that emits light upon irradiation with an electron beam emitted from the electron emitting source and a getter that maintains the vacuum inside the envelope, and a vacuum exhaust tube that forms a vacuum inside the envelope, wherein the inside of the envelope is partitioned with a substrate into a first space having at least the electron emitting source and the fluorescent material member and a second space containing at least the getter, and the substrate has a path that communicates both the spaces.

    摘要翻译: 图像显示装置包括内部至少设置有电子发射源的外壳,在从电子发射源发射的电子束照射时发出光的荧光材料构件和在外壳内保持真空的吸气剂 在外壳内形成真空的排气管,其中,所述外壳的内部被基板分隔成具有至少所述电子发射源和所述荧光材料构件的第一空间以及至少包含所述吸气剂的第二空间,并且所述基板 有一条路径,两个空间通信。

    Radiation generating apparatus and radiation imaging apparatus
    48.
    发明授权
    Radiation generating apparatus and radiation imaging apparatus 有权
    辐射发生装置和放射线成像装置

    公开(公告)号:US09508524B2

    公开(公告)日:2016-11-29

    申请号:US14233172

    申请日:2012-07-11

    摘要: A radiation generating apparatus of the present invention includes an envelope 1 including a first window 2 allowing radiation to pass; a radiation tube 10 that is accommodated in the envelope 1, and includes a second window 15 allowing radiation to pass, at a position opposite to the first window 2; a radiation passing hole 21 that is thermally connected to the second window 15 and communicates with the second window 15; and a radiation shielding member 16 protruding from the second window 15 toward the first window 2. In this apparatus, a thermally conductive member 17 having a higher thermal conductivity than the radiation shielding member 16 is connected to an outer periphery of the protruding portion of the radiation shielding member 16. The simple configuration can shield unnecessary radiation, and cool the target, while facilitating reduction in weight.

    摘要翻译: 本发明的辐射发生装置包括:包含允许辐射通过的第一窗口2的信封1; 容纳在外壳1中的辐射管10,并且在与第一窗口2相对的位置处包括允许辐射通过的第二窗口15; 与第二窗口15热连接并与第二窗口15连通的辐射通过孔21; 以及从第二窗口15向第一窗口2突出的辐射屏蔽构件16.在该装置中,具有比辐射屏蔽构件16更高的导热性的导热构件17连接到第一窗口15的突出部分的外周 辐射屏蔽构件16.简单的构造可以屏蔽不必要的辐射,并且冷却目标,同时有利于减轻重量。

    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS
    49.
    发明申请
    RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS 有权
    辐射发生装置和放射成像装置

    公开(公告)号:US20140140486A1

    公开(公告)日:2014-05-22

    申请号:US14233172

    申请日:2012-07-11

    IPC分类号: H01J35/12 H01J35/16

    摘要: A radiation generating apparatus of the present invention includes an envelope 1 including a first window 2 allowing radiation to pass; a radiation tube 10 that is accommodated in the envelope 1, and includes a second window 15 allowing radiation to pass, at a position opposite to the first window 2; a radiation passing hole 21 that is thermally connected to the second window 15 and communicates with the second window 15; and a radiation shielding member 16 protruding from the second window 15 toward the first window 2. In this apparatus, a thermal conducting member 17 having a higher thermal conductivity than the radiation shielding member 16 is connected to an outer periphery of the protruding portion of the radiation shielding member 16. The simple configuration can shield unnecessary radiation, and cool the target, while facilitating reduction in weight.

    摘要翻译: 本发明的辐射发生装置包括:包含允许辐射通过的第一窗口2的信封1; 容纳在外壳1中的辐射管10,并且在与第一窗口2相对的位置处包括允许辐射通过的第二窗口15; 与第二窗口15热连接并与第二窗口15连通的辐射通过孔21; 以及从第二窗口15朝向第一窗口2突出的辐射屏蔽构件16.在该装置中,具有比辐射屏蔽构件16更高的热导率的导热构件17连接到第一窗口15的突出部分的外周边 辐射屏蔽构件16.简单的构造可以屏蔽不必要的辐射,并且冷却目标,同时有利于减轻重量。

    Image-forming device
    50.
    发明授权
    Image-forming device 失效
    图像形成装置

    公开(公告)号:US06705909B2

    公开(公告)日:2004-03-16

    申请号:US09987309

    申请日:2001-11-14

    IPC分类号: H01J902

    摘要: An image-forming device having, in an envelope, an electron-emitting element, an image-forming member for forming an image by irradiation of an electron beam emitted from the electron-emitting element, and an electroconductive supporting member for supporting the envelope. The potential of the supporting member is controlled to not be higher than the maximum potential applied to the electron-emitting element. The electron-emitting element and the image-forming member can be placed in juxtaposition on the same substrate, an electro-conductive substrate can be additionally provided in opposition to the face of the substrate, and the supporting member can be connected electrically to one of the electrodes and also to the electro-conductive substrate.

    摘要翻译: 一种图像形成装置,在外壳中具有电子发射元件,用于通过照射从电子发射元件发射的电子束形成图像的图像形成部件和用于支撑外壳的导电支撑部件。 支撑构件的电位被控制为不高于施加到电子发射元件的最大电位。 电子发射元件和图像形成部件可以并置在同一基板上,可以相对于基板的表面另外设置导电基板,并且支撑部件可以电连接到 电极以及导电性基板。