Cathode-ray tube apparatus
    1.
    发明授权

    公开(公告)号:US06570349B2

    公开(公告)日:2003-05-27

    申请号:US10033779

    申请日:2002-01-03

    IPC分类号: G09G104

    摘要: A second grid is supplied with a low potential acceleration voltage. A fourth grid and a sixth grid are supplied with a first focus voltage. A third grid and a seventh grid are supplied with a dynamic focus voltage (Vf2+Vd). A prefocus lens having a horizontal and vertical focusing function is formed between the second grid and the third grid. An asymmetrical lens section having a horizontal diverging function and a vertical focusing function is formed between the third grid and the fourth grid. The prefocus lens and the asymmetrical lens section are electrostatically coupled.

    Cathode ray tube apparatus with electron beam forming structure
    2.
    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
    3.
    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。

    Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation
    4.
    发明授权
    Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation 失效
    包括能够进行动态像散补偿的电子枪组件的阴极射线管装置

    公开(公告)号:US06621202B2

    公开(公告)日:2003-09-16

    申请号:US09818841

    申请日:2001-03-28

    IPC分类号: H01J2950

    CPC分类号: H01J29/503 H01J2229/4841

    摘要: A main lens is composed of a dynamic focus electrode, a first auxiliary electrode, a second auxiliary electrode and an anode, which are successively arranged in a direction of travel of electron beams. A sub-lens provided on a cathode side of the main lens is composed of a third grid, a fourth grid and a fifth grid. The first auxiliary electrode is connected to the fourth grid, and both are connected to a voltage supply terminal on a resistor near the fourth grid. A fixed focus voltage is applied to the third grid and fifth grid sandwiching the fourth grid.

    摘要翻译: 主透镜由电子束行进方向依次配置的动态聚焦电极,第一辅助电极,第二辅助电极和阳极构成。 设置在主透镜的阴极侧的副透镜由第三栅极,第四栅极和第五栅极构成。 第一辅助电极连接到第四栅极,并且两者都连接到靠近第四栅极的电阻器上的电压端子。 将固定的聚焦电压施加到夹着第四格栅的第三栅格和第五栅极。

    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.

    Electron gun assembly for cathode ray tube with a voltage stabilizing
suppressor ring
    6.
    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。

    Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube
    7.
    发明申请
    Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube 失效
    电子枪组装用电阻器,电子枪组装和阴极射线管

    公开(公告)号:US20050023953A1

    公开(公告)日:2005-02-03

    申请号:US10933541

    申请日:2004-09-03

    IPC分类号: H01J29/48 H01J29/46 H01J31/00

    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.

    摘要翻译: 用于电子枪组件的电阻器被配置为向电子枪组件中提供的电极施加被划分为预定电阻分割比的电压。 电阻器包括绝缘基板,与绝缘基板上的多个端子部分中的每一个相关联地设置的电极元件,具有用于连接电极元件并获得预定电阻值的图案的电阻元件,以及绝缘涂层, 覆盖电阻元件。 在至少一个端子部分B中,电极元件设置成与绝缘涂层间隔开,并且中间电阻器元件设置在电极元件和绝缘涂层之间。 中间电阻元件的电阻值与电极元件的电阻值不同。

    Cathode-ray tube apparatus
    8.
    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 apparatus
    9.
    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
    10.
    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。