Frame/mask structure for cathode ray tube
    1.
    发明授权
    Frame/mask structure for cathode ray tube 失效
    阴极射线管的框架/掩模结构

    公开(公告)号:US06614152B1

    公开(公告)日:2003-09-02

    申请号:US09705538

    申请日:2000-11-03

    IPC分类号: H01J2980

    CPC分类号: H01J29/07 H01J2229/0744

    摘要: A color cathode ray tube comprises a color selection mask stretched in at least one direction, the mask comprising on its peripheral surface mask vibration damper means in the form of a coupled oscillator of the type comprising a central part attached to the surface of the mask and two wings extending on either side of the central part.

    摘要翻译: 彩色阴极射线管包括在至少一个方向上拉伸的选色掩模,该掩模在其周边表面上包含掩模振动阻尼装置,其形式为耦合振荡器,该耦合振荡器包括附着在掩模表面的中心部分, 两个翼在中央部分的两侧延伸。

    Color picture tube with reduced primary and secondary moire
    2.
    发明授权
    Color picture tube with reduced primary and secondary moire 失效
    彩色显像管,初级和次级莫尔纹

    公开(公告)号:US5525858A

    公开(公告)日:1996-06-11

    申请号:US345429

    申请日:1994-11-21

    IPC分类号: H01J29/07

    CPC分类号: H01J29/07 H01J2229/075

    摘要: An improved color picture tube, operable in a multistandard television receiver, includes a viewing screen, a shadow mask and an electron gun for generating and projecting three electron beams through the shadow mask and onto the screen. The screen includes phosphor lines that extend in a first direction. The electron beams are subject to deflection in the first direction and in a second direction, that is substantially perpendicular to both the first direction and the phosphor lines. The shadow mask includes elongated slit-shaped apertures that are aligned in columns that substantially parallel the phosphor lines. The adjacent apertures in each column are separated from each other by tie-bars in the mask, and the tie-bars in one column are offset from the tie-bars in adjacent columns in the first direction. The improvement includes the tie-bars in alternate columns lying on substantially straight lines that form an angle of approximately 2 degrees with respect to the second direction.

    摘要翻译: 可在多标准电视接收机中操作的改进的彩色显像管包括观看屏幕,荫罩和电子枪,用于通过荫罩产生和投影三束电子束并到屏幕上。 屏幕包括在第一方向上延伸的荧光线。 电子束在第一方向和第二方向上经受偏转,其基本上垂直于第一方向和荧光线。 荫罩包括细长的狭缝形孔,其在基本平行于荧光线的列中排列。 每个柱中的相邻孔通过掩模中的连接杆彼此分离,并且一列中的连接杆在第一方向上相邻列中的连接杆偏移。 该改进包括位于基本上直线上的交替列中的连杆,其相对于第二方向形成大约2度的角度。

    Color selection mask for a cathode-ray tube
    4.
    发明授权
    Color selection mask for a cathode-ray tube 失效
    用于阴极射线管的颜色选择掩模

    公开(公告)号:US06469429B1

    公开(公告)日:2002-10-22

    申请号:US09667479

    申请日:2000-09-22

    申请人: Fabrizio Berton

    发明人: Fabrizio Berton

    IPC分类号: H01J2980

    CPC分类号: H01J29/07 H01J2229/0744

    摘要: A color cathode-ray tube comprises a mask, intended for selecting the colors, which is tensioned on a support frame, the frame/mask assembly including means for preventing the tensioned mask from vibrating under the influence of external vibrations. These means comprise at least one mechanical oscillator, coupled to the mask, in the form of metal strips produced by partial cutting of the surface of the peripheral region of the mask.

    摘要翻译: 彩色阴极射线管包括用于选择在支撑框架上张紧的颜色的掩模,框架/掩模组件包括用于防止张紧的掩模在外部振动的影响下振动的装置。 这些装置包括以通过部分切割掩模的周边区域的表面而产生的金属条的形式耦合到掩模的至少一个机械振荡器。