Apparatus for producing electron source
    51.
    发明授权
    Apparatus for producing electron source 失效
    用于生产电子源的装置

    公开(公告)号:US06726520B2

    公开(公告)日:2004-04-27

    申请号:US09788411

    申请日:2001-02-21

    IPC分类号: H01B902

    CPC分类号: H01J9/027

    摘要: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.

    摘要翻译: 本发明提供一种电子源制造装置,其可以容易地小型化和操作。 电子源制造装置包括用于支撑具有导体(11)的基板(10)的支撑构件,具有气体入口(15)和排气口(16)的容器(12),并且覆盖部分区域 的基板(10)的表面; 连接到气体入口(15)以将气体引入容器的气体入口单元(24),连接到排气口以抽空容器内部的排气单元(26),以及电压施加单元(32) ),用于向导体施加电压。

    Electron-emitting device, with coating film made of heat-resistant
material and electron source and image-forming apparatus using the
device and manufacture method thereof
    53.
    发明授权
    Electron-emitting device, with coating film made of heat-resistant material and electron source and image-forming apparatus using the device and manufacture method thereof 失效
    电子发射装置,具有由耐热材料制成的涂膜和电子源以及使用该装置及其制造方法的成像装置

    公开(公告)号:US6147449A

    公开(公告)日:2000-11-14

    申请号:US508906

    申请日:1995-07-28

    摘要: In an electron-emitting device including, between electrodes, an electroconductive film having an electron emitting region, the electroconductive film has a film formed in the electron emitting region and made primarily of a material having a higher melting point than that of a material of the electroconductive film. Alternatively, the electroconductive film has a film formed in the electron emitting region and made primarily of a material having a higher temperature at which the material develops a vapor pressure of 1.3.times.10.sup.-3 Pa, than that of a material of the electroconductive film. A manufacturing method for an electron-emitting device includes a step of forming a film made primarily of a metal in the electron emitting region of the electroconductive film. The electron-emitting device has stable characteristics and improved efficiency of electron emission. An image-forming apparatus comprising the electron-emitting devices has high luminance and excellent stability in operation.

    摘要翻译: 在包括电极之间的电子发射器件中,具有电子发射区域的导电膜,导电膜具有形成在电子发射区域中的膜,主要由熔点比材料的熔点高的材料制成 导电膜。 或者,导电膜具有形成在电子发射区域中的膜,主要由具有较高温度的材料制成,其中该材料的材料产生1.3×10 -3 Pa的蒸汽压力,而不是导电膜的材料。 电子发射器件的制造方法包括在导电膜的电子发射区域中形成主要由金属制成的膜的步骤。 电子发射器件具有稳定的特性和改善的电子发射效率。 包括电子发射器件的图像形成装置具有高亮度和优异的操作稳定性。

    Image display apparatus
    58.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US4535272A

    公开(公告)日:1985-08-13

    申请号:US439548

    申请日:1982-11-05

    摘要: The video image display apparatus of flat tube type comprisinga phosphor screen, an electron beam source having a predetermined number (15) of line cathodes for in turn emitting said predetermined number of horizontal rows of electron beams, each row having a second predetermined number (320) of rod shaped electron beams,horizontal deflection means for horizontally deflection of the electron beams,vertical deflection means for vertical deflections of the electron beams of the horizontal rows,switch pair means of said predetermined number, each switch pair means comprises each-other oppositely working first switching means and second switching means, in each switch pair means the first switching means switches cathode heating current and the second switching means switches cathode bias voltage to bias a selected cathode in turn to enable electron emission, the switch pair means being controlled by switch control signal in turn impressed thereto.

    摘要翻译: 扁平管型的视频显示装置,包括荧光屏,具有预定数量(15)的阴极线的电子束源,依次发射预定数量的水平行的电子束,每行具有第二预定数量( 320)的棒状电子束,用于电子束的水平偏转的水平偏转装置,用于水平行的电子束的垂直偏转的垂直偏转装置,所述预定数量的开关对装置,每个开关对装置包括每一个 相反地​​工作的第一开关装置和第二开关装置,在每个开关对中意味着第一开关装置切换阴极加热电流,第二开关装置依次切换阴极偏置电压以偏置所选择的阴极以使电子发射,开关对装置被控制 通过开关控制信号又向其施加压力。

    Color image display apparatus
    59.
    发明授权
    Color image display apparatus 失效
    彩色图像显示装置

    公开(公告)号:US4451846A

    公开(公告)日:1984-05-29

    申请号:US343751

    申请日:1982-01-28

    CPC分类号: H01J31/126

    摘要: A flat type color display apparatus includes a phosphor screen and 15 horizontal line cathodes activated in turn from the top one to the bottom one. An electron beam control means and a beam deflection means are provided. Each horizontal line cathode emits a horizontal sheet-shaped electron beam which is vertically deflected in 16 steps, and is divided into 320 rod-shaped electron beams by 320 vertically oblong slits and individually controlled of its intensity by 320 beam-control electrodes. The rod-shaped electron beams are horizontally deflected each selectively impinging R, G and B vertical phosphor stripes in turn. In the operation circuit, R, G and B video signals are sampled and held in R, G and B parts of 320 sample-hold circuits, and stored at one time in 320 memories for respective colors, and time sharingly applied to the respective beam-control electrodes. A color video image is thereby displayed of 240 lines each having 320 picture elements.

    摘要翻译: 平面型彩色显示装置包括荧光屏和从顶部到底部依次激活的15个水平线阴极。 提供电子束控制装置和光束偏转装置。 每个水平线阴极发出一个水平的片状电子束,它以16个步长垂直偏转,并被320个垂直长方形狭缝分成320个棒状电子束,并通过320个光束控制电极单独控制其强度。 棒状电子束水平偏转每个选择性地撞击R,G和B垂直磷光体条纹。 在运算电路中,R,G和B的视频信号被采样并保持在320个采样保持电路的R,G和B部分中,并且一次存储在320个存储器中,用于各自的颜色,并且分时地应用于各个光束 控制电极。 由此,显示每个具有320个图像元素的240行的彩色视频图像。

    Image display apparatus
    60.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US4449148A

    公开(公告)日:1984-05-15

    申请号:US343756

    申请日:1982-01-28

    IPC分类号: H04N5/66 H04N9/12

    CPC分类号: H04N9/12

    摘要: A flat type display apparatus includes an electron beam source for emitting a row of a large number of electron beams, and a phosphor screen having a phosphor layer which emits light in response to impingement by the electron beams. An electron beam convergence means is provided and an electrostatic deflection means for deflecting the electron beams prior to impingement on the phosphor screen. An electron beam controlling means has a number of electron beam controlling electrodes for individually controlling the current of the electron beams to control light emissions from the phosphor screen. A pulse width modulation circuit feeds electron control signals of a constant voltage and pulse-width modulated by video signal information to be displayed. Light emission control without changing converging conditions of electrostatic lenses is thus obtained so that a good linearity between the video signals and the electron beams is obtained.

    摘要翻译: 平面型显示装置包括用于发射大量电子束的电子束源和具有响应于电子束的撞击而发光的荧光体层的荧光屏。 提供电子束会聚装置和用于在撞击之前使电子束偏转到荧光屏上的静电偏转装置。 电子束控制装置具有多个电子束控制电极,用于分别控制电子束的电流以控制来自荧光屏的光发射。 脉冲宽度调制电路馈送由要显示的视频信号信息调制的恒定电压和脉冲宽度的电子控制信号。 从而获得不改变静电透镜的会聚条件的发光控制,从而获得视频信号和电子束之间良好的线性度。