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。

    Color picture tube
    5.
    发明授权
    Color picture tube 失效
    彩色显像管

    公开(公告)号:US06455999B1

    公开(公告)日:2002-09-24

    申请号:US09485691

    申请日:2000-04-04

    IPC分类号: H01J2902

    CPC分类号: H01J29/92

    摘要: In a color cathode ray tube, the outer diameter of a neck is set at 22 mm-23 mm, the diameter of a pin circle formed by stem pins outside the flare section of a stem welded to an end of the neck is set at a nominal value of 15.24 mm, and the maximum diameter of a base adhered to an outer surface of the stem is set at 23 mm or less. Accordingly, while the neck outer diameter is reduced to reduce the power consumption of the color cathode ray tube, the color cathode ray tube has a high resolution.

    摘要翻译: 在彩色阴极射线管中,颈部的外径设定为22mm-23mm,由焊接在颈部端部的杆的喇叭形部分外部的杆状销形成的针状圆的直径设定为 标称值为15.24mm,并且附着到杆的外表面的基部的最大直径设定为23mm以下。 因此,在减小颈部外径以降低彩色阴极射线管的功耗的同时,彩色阴极射线管具有高分辨率。

    Electron gun for cathode ray tube and method of assembling the same
    6.
    发明授权
    Electron gun for cathode ray tube and method of assembling the same 失效
    具有特定阴极结构的阴极射线管的电子枪

    公开(公告)号:US06281624B1

    公开(公告)日:2001-08-28

    申请号:US09309789

    申请日:1999-05-12

    IPC分类号: H01J2946

    CPC分类号: H01J29/48 H01J29/04

    摘要: A cathode structure of an electron gun includes a rectangular insulating substrate made of an anisotropically heat decomposable boron nitride, a cathode base mounted on one surface of the insulating substrate with a conductive layer interposed therebetween, and a heater prepared by patterning an anisotropically heat decomposable graphite film formed on the other surface of the insulating substrate. A slit is formed in each of the end portions of the insulating substrate, and the end portions of the insulating substrate are fixed to support members of a holder by ribbons wound on the end portion so the insulating substrate with being passed through the slits.

    摘要翻译: 电子枪的阴极结构包括由各向异性热分解氮化硼制成的矩形绝缘基板,安装在绝缘基板的一个表面上的导电层的阴极基体,以及通过将各向异性热分解石墨 在绝缘基板的另一个表面上形成的膜。 在绝缘基板的每个端部形成狭缝,绝缘基板的端部通过卷绕在端部上的带状物固定在支架的支撑部件上,使绝缘基板通过狭缝。