Cathode ray tube
    1.
    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
    2.
    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
    3.
    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 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 structure
    6.
    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
    7.
    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
    8.
    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。

    Cathoderay tube
    9.
    发明授权
    Cathoderay tube 失效
    阴极管

    公开(公告)号:US06339293B1

    公开(公告)日:2002-01-15

    申请号:US09423601

    申请日:1999-11-12

    IPC分类号: H01J2946

    CPC分类号: H01J29/503 H01J2229/4841

    摘要: An electron gun assembly of a cathode ray tube has a main electron lens section comprising at least four electrodes, provided in a sequence of first, second, third and fourth grids, a middle first voltage is applied to the first grid, and an anode voltage is applied to the fourth grid. The adjacent second grid and third grid are connected by a resistor, and second and third voltages of substantially the same potential, corresponding to voltages higher than the middle first voltage and lower than the anode voltage, are applied thereto. An asymmetrical lens is provided between the adjacent second grid and the third grid second lens region, and a voltage which changes in synchronism with the deflecting magnetic field is applied to the first grid. Therefore, it is possible to provide a cathode ray tube wherein a phenomenon of sideways deviation of an electron beam at the peripheral region of a screen caused by lens magnification difference in the horizontal and vertical directions is reduced, and which has good image characteristics in all regions of the screen.

    摘要翻译: 阴极射线管的电子枪组件具有主电子透镜部分,该主电子透镜部分包括至少四个电极,按照第一,第二,第三和第四格栅的顺序设置,中间第一电压施加到第一格栅,阳极电压 被应用于第四格。 相邻的第二栅极和第三栅极通过电阻器连接,对与高于中间第一电压且低于阳极电压的电压相对应的电位基本相同的第二和第三电压施加到其上。 在相邻的第二格栅和第三格栅第二透镜区域之间设置非对称透镜,并且将与偏转磁场同步变化的电压施加到第一格栅。 因此,可以提供一种阴极射线管,其中由于水平和垂直方向上的透镜倍率差异而导致的屏幕外围区域处的电子束的侧向偏移现象减少,并且其全部具有良好的图像特性 屏幕的区域。

    Electron gun with improved withstand voltage for color-picture tube
    10.
    发明授权
    Electron gun with improved withstand voltage for color-picture tube 失效
    电子枪具有改善的耐压,用于彩色显像管

    公开(公告)号:US5486735A

    公开(公告)日:1996-01-23

    申请号:US143646

    申请日:1993-11-01

    IPC分类号: H01J29/48 H01J29/50 H01J29/51

    摘要: Disclosed is a color cathode ray tube equipped with a main electronic lens section for focusing a plurality of in-line electron beams on a screen section. The main electronic lens section includes a plurality of grids each having electron-beam through holes and securely supported by a plurality of insulating supports. At least one of the grids has a rectangular cup portion with a substantially rectangular cross section for commonly enclosing the plurality of in-line electron beams and a face having electron-beam through holes formed at least at one end and substantially perpendicular to the rectangular cup portion. The ratio of an outside diameter L.sub.H of the substantially rectangular portion in a long-axial direction to an outside length L.sub.S thereof in a short-axial direction, L.sub.H /L.sub.S, is set to 2.5

    摘要翻译: 公开了一种装有主电子透镜部分的彩色阴极射线管,用于将多个一字形电子束聚焦在屏幕部分上。 主电子透镜部分包括多个具有电子束通孔并由多个绝缘支撑件牢固地支撑的格栅。 栅格中的至少一个具有矩形杯部分,其具有基本上矩形的横截面,用于通常封闭多个一字形电子束,并且具有至少在一端形成并且基本上垂直于矩形杯的电子束通孔的表面 一部分。 大致矩形部分的长轴方向的外径LH与短轴方向的外侧长度LS的比LH / LS被设定为2.5