Cathode-ray tube apparatus
    1.
    发明授权

    公开(公告)号:US06646381B2

    公开(公告)日:2003-11-11

    申请号:US09974840

    申请日:2001-10-12

    IPC分类号: H01J2316

    CPC分类号: H01J29/503 H01J2229/4841

    摘要: A main lens of an electron gun assembly comprises a sixth grid, a seventh grid, an eighth grid, and a ninth grid. An asymmetric lens section is created between a fifth grid and the sixth grid on a cathode side of the main lens. The asymmetric lens section has such asymmetry that lens functions of the asymmetric lens section acting on the electron beams are different between the horizontal direction and the vertical direction, and has a lens power varying in synchronism with the deflection of the electron beams. In this asymmetric lens, the asymmetry for a center beam differs from that for side beams.

    Cathode ray tube including an electron gun with specific main lens section
    2.
    发明授权
    Cathode ray tube including an electron gun with specific main lens section 失效
    阴极射线管包括具有特定主透镜部分的电子枪

    公开(公告)号:US06744191B2

    公开(公告)日:2004-06-01

    申请号:US09995606

    申请日:2001-11-29

    IPC分类号: H01J318

    CPC分类号: H01J29/503

    摘要: A main lens section of an electron gun assembly comprises a fifth grid supplied with a focus voltage, a sixth grid supplied with a dynamic focus voltage, a first intermediate electrode, a second intermediate electrode, and a seventh grid. The main lens section includes an electric field lens acting commonly on the electron beams on a focus region side of the main lens section, which is formed by the fifth grid, sixth grid and first intermediate electrode, and a plurality of electric field lenses acting respectively on the electron beams on a divergence region side of the main lens section, which is formed by the second intermediate electrode and seventh grid.

    摘要翻译: 电子枪组件的主透镜部分包括提供有聚焦电压的第五栅极,被提供动态聚焦电压的第六栅极,第一中间电极,第二中间电极和第七栅极。 主透镜部分包括在主透镜部分的聚焦区域侧上的电子束共同作用的电场透镜,该透镜部分由第五栅极,第六栅极和第一中间电极以及分别作用的多个电场透镜 在由第二中间电极和第七栅极形成的主透镜部分的发散区域侧的电子束上。

    Cathode-ray tube apparatus
    3.
    发明授权

    公开(公告)号:US06614156B2

    公开(公告)日:2003-09-02

    申请号:US09934857

    申请日:2001-08-23

    IPC分类号: H01J2950

    摘要: A main lens section of an electron gun assembly includes a focus electrode supplied with a focus voltage of a first level, a dynamic focus electrode supplied with a dynamic focus voltage obtained by superimposing an AC component, which varies in synchronism with deflection magnetic fields, upon a reference voltage close to the first level, and an anode supplied with an anode voltage with a second level higher than the first level. The electron gun assembly further includes at least two auxiliary electrodes disposed between the focus electrode and the dynamic focus electrode, and these at least two auxiliary electrodes are connected via a resistor disposed near the electron gun assembly.

    Cathode-ray tube apparatus
    4.
    发明授权
    Cathode-ray tube apparatus 失效
    阴极射线管装置

    公开(公告)号:US06707244B2

    公开(公告)日:2004-03-16

    申请号:US10155087

    申请日:2002-05-28

    IPC分类号: H01J2950

    CPC分类号: H01J29/485 H01J2229/481

    摘要: A dynamic focus electrode has a vibration-damping portion formed by a beading process at a peripheral portion of an electron beam passage hole thereof, a plate face thereof, or an embedment portion thereof. Thereby, vibration of the dynamic focus electrode is suppressed.

    摘要翻译: 动态聚焦电极具有通过在其电子束通孔,其表面或其嵌入部分的周边部分处的凸缘加工形成的减振部分。 由此,能够抑制动态聚焦电极的振动。

    Field-emission electron source apparatus
    5.
    发明申请
    Field-emission electron source apparatus 审中-公开
    场发射电子源装置

    公开(公告)号:US20070188075A1

    公开(公告)日:2007-08-16

    申请号:US11706532

    申请日:2007-02-13

    IPC分类号: H01J63/04 H01J1/62

    CPC分类号: H01J7/18 H01J1/46 H01J29/467

    摘要: A field-emission electron source apparatus includes a vacuum container that receives a field-emission electron source array, a target and an auxiliary electrode, and a getter pump that is disposed in the vacuum container and absorbs and removes excess gas. An electron beam emitted from the field-emission electron source array passes through a plurality of through holes formed in the auxiliary electrode and reaches the target. A space containing the field-emission electron source array and a space containing the target and the getter pump are separated substantially by the auxiliary electrode so that gas generated from the target is absorbed by the getter pump without passing through the space containing the field-emission electron source array. This makes it possible to provide a highly-reliable field-emission electron source apparatus in which the influence of gas and ions on the field-emission electron source array is eliminated or reduced.

    摘要翻译: 场发射电子源装置包括:接收场发射电子源阵列的真空容器,靶和辅助电极;以及设置在真空容器中并吸收和去除过量气体的吸气泵。 从场致发射电子源阵列发射的电子束通过形成在辅助电极中的多个通孔并到达靶。 包含场致发射电子源阵列的空间和包含靶和吸气泵的空间基本上由辅助电极分离,使得由靶产生的气体被吸气泵吸收而不通过包含场致发射的空间 电子源阵列。 这使得可以提供一种高可靠性的场致发射电子源装置,其中消除或减少了气体和离子对场发射电子源阵列的影响。

    Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube

    公开(公告)号:US06917151B2

    公开(公告)日:2005-07-12

    申请号:US10933541

    申请日:2004-09-03

    IPC分类号: H01J29/48

    摘要: A resistor for an electron gun assembly is configured to apply a voltage, which is divided with a predetermined resistance division ratio, to an electrode provided in the electron gun assembly. The resistor includes an insulating substrate, an electrode element provided in association with each of a plurality of terminal portions on the insulating substrate, a resistor element having a pattern for connecting the electrode elements and obtaining a predetermined resistance value, and an insulating coating layer that covers the resistor element. In at least one terminal portion B, the electrode element is disposed spaced apart from the insulating coating layer, and an intermediate resistor element is disposed between the electrode element and the insulating coating layer. The intermediate resistor element has a resistance value that is different from a resistance value of the electrode element.

    Cathode ray tube apparatus with electron beam forming structure
    7.
    发明授权
    Cathode ray tube apparatus with electron beam forming structure 失效
    具有电子束形成结构的阴极射线管装置

    公开(公告)号:US06608435B1

    公开(公告)日:2003-08-19

    申请号:US09614170

    申请日:2000-07-11

    IPC分类号: H01J2950

    摘要: In a cathode ray tube apparatus, an electron beam generating section for generating electron beams is composed of a cathode and a plurality of electrodes. Two electrodes of the plurality of electrodes are connected to each other via a resistor. A constant voltage is supplied from the outside of the tube to the one electrode, and a voltage dynamically changed in synchronism with a deflection magnetic field is supplied to an electrode adjacent to the other electrode. Therefore, the shape of a beam spot can be improved, and the resolution of the entire screen can be improved without requiring extensive provision of a lead wire of a stem.

    摘要翻译: 在阴极射线管装置中,用于产生电子束的电子束产生部分由阴极和多个电极构成。 多个电极中的两个电极经由电阻器相互连接。 从管的外部向一个电极提供恒定的电压,并且将与偏转磁场同步地动态地变化的电压提供给与另一个电极相邻的电极。 因此,可以提高束斑的形状,并且可以提高整个屏幕的分辨率,而不需要大量提供杆的引线。

    Cathode ray tube
    8.
    发明授权
    Cathode ray tube 失效
    阴极射线管

    公开(公告)号:US06472832B1

    公开(公告)日:2002-10-29

    申请号:US09620585

    申请日:2000-07-20

    IPC分类号: G09G104

    摘要: A sixth grid, which is part of a main electron lens section, is made up of a first anode, an auxiliary electrode and a second anode. A fifth grid is applied with an intermediate voltage. The first and second anodes are applied with an anode voltage. An intermediate electrode and the auxiliary electrode are applied with a voltage whose level is between the levels of the intermediate voltage and anode voltage.

    摘要翻译: 作为主电子透镜部的一部分的第六栅极由第一阳极,辅助电极和第二阳极构成。 第五栅极被施加中间电压。 第一和第二阳极被施加阳极电压。 中间电极和辅助电极的电压施加在中间电压和阳极电压之间的电平。

    Electron gun structure
    9.
    发明授权
    Electron gun structure 失效
    电子枪结构

    公开(公告)号:US06265819B1

    公开(公告)日:2001-07-24

    申请号:US09180826

    申请日:1998-11-13

    IPC分类号: H01J2950

    CPC分类号: H01J29/485

    摘要: An electron gun assembly includes a plurality of cathodes arranged in an in-line direction, at least first through fourth grids having electron beam passing holes arranged in an in-line direction, and an insulation support for sandwiching the cathodes and the grids between and fixing the cathodes and the grids from a direction perpendicular to the in-line direction. The second grid and the fourth grid are supplied with substantially the same low potential, the third grid is supplied with a potential higher than the potential of the fourth grid, and the second grid is fixed to the insulation support on a side of the third grid. The third grid has a cup-shaped electrode on a side of the second grid, the cup-shaped electrode including a plane portion having electron beam passing holes, an opening portion, and planting portions planted in the insulation support.

    摘要翻译: 一种电子枪组件,包括沿排列方向布置的多个阴极,至少第一至第四栅极,具有沿着一个排列方向布置的电子束通孔,以及绝缘支撑件,用于将阴极和栅格夹在其间并固定 阴极和栅极从垂直于在线方向的方向。 第二栅极和第四栅极被提供有基本上相同的低电位,第三栅极被提供有高于第四栅极的电势的电位,并且第二栅极固定到第三栅极侧的绝缘支撑 。 第三格栅在第二格栅的一侧具有杯形电极,杯形电极包括具有电子束通过孔的平面部分,开口部分和种植在绝缘支撑体中的种植部分。

    Electron gun assembly for cathode ray tube with a voltage stabilizing
suppressor ring
    10.
    发明授权
    Electron gun assembly for cathode ray tube with a voltage stabilizing suppressor ring 失效
    具有稳压抑制环的阴极射线管的电子枪组件

    公开(公告)号:US5923123A

    公开(公告)日:1999-07-13

    申请号:US863888

    申请日:1997-05-28

    IPC分类号: H01J29/48 H01J29/96

    摘要: The electron gun assembly for cathode ray tube, has the structure in which the first, second and third grids are arranged in the traveling direction of an electron beam emitted from cathodes, and so is the fourth grid to which a anode voltage is applied, a suppressing ring is provided to be adjacent to the second and third grids, a dynamic focus voltage which is varied in synchronism with the deflection of the electron beam is applied to the first and third grids, and the first and second grids are connected to each other by means of the resistor provided adjacent thereto.

    摘要翻译: 用于阴极射线管的电子枪组件具有其中从阴极发射的电子束的行进方向上布置第一,第二和第三栅极的结构,并且施加阳极电压的第四栅极, 提供与第二和第三栅极相邻的抑制环,将与电子束的偏转同步变化的动态聚焦电压施加到第一和第三栅极,并且第一和第二栅极彼此连接 通过与其相邻设置的电阻。