Cathode ray tube with convex interior walls for added stability
    1.
    发明授权
    Cathode ray tube with convex interior walls for added stability 失效
    阴极射线管具有凸起的内墙,增加了稳定性

    公开(公告)号:US06255766B1

    公开(公告)日:2001-07-03

    申请号:US09248398

    申请日:1999-02-10

    IPC分类号: H01J902

    CPC分类号: H01J29/861 H01J2229/8609

    摘要: A cathode ray tube includes a rectangular panel on which a phosphor screen is formed, a cylindrical neck in which an electron gun is disposed, and a funnel formed contiguous to the panel. The funnel includes a cone part whose interior surface has a circular section at the position contiguous to the neck. The circular section is deformed from the neck side to the panel side to have a non-circular section having a maximum diameter along a direction other than the horizontal and vertical axis, and distances from a funnel axis to interior surface of the cone part are non-linearly increases or decreases, and the vertical interior surface is convexed to the funnel axis with fulfilling the following condition, &Dgr;H/rd

    摘要翻译: 阴极射线管包括形成有荧光屏的矩形面板,配置有电子枪的圆筒状颈部和与该面板连续的漏斗。 漏斗包括锥形部分,其内表面在与颈部相邻的位置处具有圆形部分。 圆形部分从颈部侧到面板侧变形成具有沿着水平和垂直轴线以外的方向具有最大直径的非圆形部分,并且从锥体轴线到锥体部分的内表面的距离不是 线性地增加或减少,并且垂直内表面通过满足以下条件而凸起到漏斗轴线,其中rd表示在对角线方向上从漏斗轴到漏斗内表面的距离,并且DELTAH表示距离 将形成在凸起的内表面的相邻两个角点连接到凸起的内表面的顶部的垂直线。

    Cathode ray tube with enhanced beam deflection efficiency and minimized deflection power
    2.
    发明授权
    Cathode ray tube with enhanced beam deflection efficiency and minimized deflection power 失效
    具有增强的光束偏转效率和最小的偏转功率的阴极射线管

    公开(公告)号:US06396204B1

    公开(公告)日:2002-05-28

    申请号:US09434680

    申请日:1999-11-05

    IPC分类号: H01J2970

    CPC分类号: H01J29/861 H01J2229/8606

    摘要: A cathode ray tube includes a panel with an inner phosphor screen and a rear portion. A funnel is connected to the rear portion of the panel. The funnel is sequentially provided with a body having a large-sized end and a small-sized end, and a cone portion having a large-sized end and a small-sized end. The large-sized end of the body is sealed to the rear portion of the panel. The small-sized end of body meets the large-sized end of the cone portion at a point. A neck is sealed to the small-sized end of the cone portion. The funnel is structured to satisfy the following condition: 1.16≦(D/2)/tan((&psgr;/2))/(FG−TN)≦1.35 where D indicates the size of an effective area of the phosphor screen, FG indicates the distance between the large-sized end of the body and a final accelerating electrode of an electron gun fitted in the neck, TN indicates the distance between the small-sized end of the cone portion and the inflection point of the funnel, and &psgr; indicates an electron beam deflection angle.

    摘要翻译: 阴极射线管包括具有内荧光屏和后部的面板。 漏斗连接到面板的后部。 漏斗依次设置有具有大尺寸端部和小型端部的本体,以及具有大尺寸端部和小型端部的锥形部分。 主体的大型端部密封到面板的后部。 一小部分的小型端部与锥形部分的大型端部相遇。 颈部密封到锥形部分的小尺寸端。 漏斗的结构满足以下条件:1.16 <=(D / 2)/ tan((psi / 2))/(FG-TN)<= 1.35其中D表示荧光屏的有效面积的大小, FG表示身体的大尺寸端部与安装在颈部中的电子枪的最终加速电极之间的距离,TN表示锥部的小尺寸端与漏斗的拐点之间的距离, psi表示电子束偏转角。

    Cathode-ray tube
    3.
    发明授权
    Cathode-ray tube 失效
    阴极射线管

    公开(公告)号:US06774553B2

    公开(公告)日:2004-08-10

    申请号:US09982984

    申请日:2001-10-17

    IPC分类号: H01J6130

    CPC分类号: H01J29/861 H01J2229/862

    摘要: A cathode ray tube includes a faceplate panel having a substantially flat exterior surface and a substantially concave interior surface, and a phosphor screen formed on the interior surface of the faceplate panel. The phosphor screen has a horizontal axis, a vertical axis and a diagonal axis. A length from a central portion of the phosphor screen to a point where a vertical side line of the phosphor screen intersects the horizontal axis is less than a length from the central portion of the phosphor screen to a point where the vertical side line intersects the diagonal axis.

    摘要翻译: 阴极射线管包括具有基本上平坦的外表面和基本上凹的内表面的面板,以及形成在面板的内表面上的荧光屏。 荧光屏具有水平轴,垂直轴和对角轴。 从荧光屏的中心部分到荧光屏的垂直侧线与水平轴相交的点的长度小于从荧光屏的中心部分到垂直侧线与对角线相交的点的长度 轴。

    Cathode ray tube and method of manufacturing same
    4.
    发明授权
    Cathode ray tube and method of manufacturing same 失效
    阴极射线管及其制造方法

    公开(公告)号:US6054805A

    公开(公告)日:2000-04-25

    申请号:US036472

    申请日:1998-03-06

    CPC分类号: H01J9/263

    摘要: A method of manufacturing a cathode ray tube includes the steps of providing a stem with a flange having an outer diameter smaller than an inner diameter of a bottom end of the neck, performing a sealing operation between the stem and the neck in such a state that a bottom side of the flange is in a position, externally distant from the bottom end of the neck less than a thickness (mm) of the flange while internally distant from it less than twice the thickness of the flange, and moving the stem downward during the sealing operation so as to elongate the sealed portion of the neck, thereby preventing it from being deflated.

    摘要翻译: 一种制造阴极射线管的方法包括以下步骤:提供具有外径小于颈部底端内径的凸缘的杆,在杆和颈部之间进行密封操作, 凸缘的底侧处于远离颈部底端的位置,小于凸缘的厚度(mm),而其内部远离凸缘的厚度小于法兰的厚度的两倍,并且在杆的下方移动杆 密封操作以延长颈部的密封部分,从而防止其被排气。

    High resolution color picture tube having a small diameter neck
    5.
    发明授权
    High resolution color picture tube having a small diameter neck 失效
    具有小直径颈部的高分辨率彩色显像管

    公开(公告)号:US6043598A

    公开(公告)日:2000-03-28

    申请号:US995608

    申请日:1997-12-22

    IPC分类号: H01J29/50 H01J29/86 H01J29/76

    CPC分类号: H01J29/861

    摘要: A color picture tube having an in-line electron gun includes a front panel, a funnel sealed to the rear of the panel, a neck connected to the rear of the funnel and provided with an internal in line electron gun and a plurality of electrodes for focusing and accelerating electron beams emitted from the electron gun, and a deflection yoke mounted around the funnel to scan the electron beams across the screen of the panel. An outer diameter NO of the neck is defined by 22.5 mm

    摘要翻译: 具有一字形电子枪的彩色显象管包括前面板,密封在面板后部的漏斗,连接到漏斗后部并具有内部一字排电子枪的颈部和多个用于 聚焦和加速从电子枪发射的电子束,以及安装在漏斗周围的偏转线圈,以跨过面板的屏幕扫描电子束。 颈部的外径NO由22.5mm×24.0mm定义,并且电极的相邻导光孔的中心与颈部的外径NO之间的距离P之间的关系由4.1 < NO / P <5.4。