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    • 2. 发明申请
    • Color cathode ray tube
    • 彩色阴极射线管
    • US20050057139A1
    • 2005-03-17
    • US10855398
    • 2004-05-28
    • Sang ParkJong ChoiPyeong Jeong
    • Sang ParkJong ChoiPyeong Jeong
    • H01J29/07H01J29/80
    • H01J29/07H01J2229/0794
    • The present invention relates to a color cathode ray tube and more specifically to a color cathode ray tube in which beam landing errors caused by non-uniform thermal expansion of a shadow mask are corrected such that color purity is improved. According to an aspect of the present invention, a color cathode ray tube comprises a panel on inner surface of which a phosphor screen is formed; a funnel joined to the panel; an electron gun generating electron beams; a shadow mask mounted to the panel, the shadow mask having a faceplate portion and a peripheral skirt portion bent back from the faceplate portion; and a frame joined to said shadow mask; wherein radius of curvature of at least a corner of the faceplate portion of said shadow mask is not smaller than 50 mm, and gap is provided between a corner of the faceplate portion of said shadow mask and a corresponding corner of said frame.
    • 彩色阴极射线管技术领域本发明涉及一种彩色阴极射线管,更具体地涉及一种彩色阴极射线管,其中校正了由荫罩的不均匀热膨胀引起的束着色误差,使得色纯度提高。 根据本发明的一个方面,一种彩色阴极射线管包括在其内表面上形成荧光屏的面板; 连接到面板的漏斗; 产生电子束的电子枪; 安装到面板的荫罩,荫罩具有面板部分和从面板部分向后弯曲的周边裙部; 和连接到所述荫罩的框架; 其中所述荫罩的面板部分的至少角部的曲率半径不小于50mm,并且在所述荫罩的面板部分的角部与所述框架的相应角部之间设置间隙。
    • 3. 发明申请
    • Color cathode ray tube
    • 彩色阴极射线管
    • US20050110385A1
    • 2005-05-26
    • US10843436
    • 2004-05-12
    • Sang ParkJong ChoiPyeong Jeong
    • Sang ParkJong ChoiPyeong Jeong
    • H01J29/02H01J29/07H01J29/80
    • H01J29/07H01J2229/0766
    • A color cathode ray tube in which beam landing errors caused by non-uniform thermal expansion of a shadow mask and the terrestrial magnetism are corrected is provided such that color purity is improved. The color cathode ray tube in accordance with the present invention comprises a panel having a phosphor screen formed on an inner surface thereof, a shadow mask having a faceplate portion and a peripheral skirt portion bent back from the faceplate portion and a frame joined to the skirt portion of the shadow mask is provided, wherein height of the skirt portion at a long side of the faceplate portion is different from height of the skirt portion at a short side of the faceplate portion, and a plurality of holes are perforated at the skirt portion of a short side of the faceplate portion.
    • 提供了一种彩色阴极射线管,其中由荫罩的不均匀热膨胀和地磁引起的束着色误差被校正,从而提高了色纯度。 根据本发明的彩色阴极射线管包括具有形成在其内表面上的荧光屏的面板,具有面板部分的荫罩和从面板部分向后弯曲的外围裙部,以及连接到裙部的框架 提供了荫罩的一部分,其中,在面板部分的长边处的裙部的高度不同于裙板部分的短边处的裙部的高度,并且在裙部处穿孔多个孔 的面板部分的短边。
    • 4. 发明申请
    • Color cathode ray tube
    • 彩色阴极射线管
    • US20050057141A1
    • 2005-03-17
    • US10845099
    • 2004-05-14
    • Sang ParkJong ChoiPyeong Jeong
    • Sang ParkJong ChoiPyeong Jeong
    • H01J29/02H01J29/07H01J29/80H01J31/20
    • H01J29/07H01J29/073H01J2229/0716H01J2229/0766
    • The present invention relates to a color cathode ray tube and more specifically to a color cathode ray tube in which beam landing errors caused by doming phenomenon are corrected such that color purity is improved. A color cathode ray tube in accordance with the present invention comprises a panel on inner surface of which a phosphor screen is formed; a funnel joined to the panel; an electron gun generating electron beams; a shadow mask mounted to the panel, the shadow mask having a faceplate portion and a peripheral skirt portion bent back from the faceplate portion; and a frame having at least a welding bead, a portion of the welding bead being joined to said skirt portion, wherein depth of the welding bead is in the range of 0.5 mm to 30 mm.
    • 彩色阴极射线管技术领域本发明涉及一种彩色阴极射线管,更具体地涉及一种彩色阴极射线管,其中校正由拱顶现象引起的束着陆误差,从而提高色纯度。 根据本发明的彩色阴极射线管包括在其内表面上形成荧光屏的面板; 连接到面板的漏斗; 产生电子束的电子枪; 安装到面板的荫罩,荫罩具有面板部分和从面板部分向后弯曲的周边裙部; 以及具有至少一个焊道的框架,所述焊道的一部分与所述裙部接合,其中焊道的深度在0.5mm至30mm的范围内。
    • 5. 发明申请
    • Color cathode ray tube
    • 彩色阴极射线管
    • US20050057138A1
    • 2005-03-17
    • US10852189
    • 2004-05-25
    • Sang ParkJong ChoiPyeong Jeong
    • Sang ParkJong ChoiPyeong Jeong
    • H01J29/07H01J29/80
    • H01J29/07H01J2229/0788H01J2229/0794
    • The present invention relates to a color cathode ray tube and more specifically to a color cathode ray tube in which beam landing errors caused by non-uniform thermal expansion of a shadow mask are corrected such that color purity is improved. According to an aspect of the present invention, A cathode ray tube comprises a panel on inner surface of which a phosphor screen is formed; a funnel joined to the panel; an electron gun generating electron beams; a shadow mask mounted to the panel, the shadow mask having a faceplate portion and a peripheral skirt portion bent back from said faceplate portion, said faceplate portion further comprising an apertured portion and a non-apertured portion surrounding said apertured portion; and a frame having a supporting portion joined to said skirt portion and a bottom portion bent inward from said supporting portion and extending by width Da from the short side of said supporting portion, wherein Da satisfies: Da
    • 彩色阴极射线管技术领域本发明涉及一种彩色阴极射线管,更具体地涉及一种彩色阴极射线管,其中校正了由荫罩的不均匀热膨胀引起的束着色误差,使得色纯度提高。 根据本发明的一个方面,一种阴极射线管包括在其内表面上形成荧光屏的面板; 连接到面板的漏斗; 产生电子束的电子枪; 安装在面板上的荫罩,荫罩具有面板部分和从所述面板部分向后弯曲的周边裙部,所述面板部分还包括有孔部分和围绕所述多孔部分的无孔部分; 以及框架,其具有连接到所述裙部的支撑部分和从所述支撑部分向内弯曲并从所述支撑部分的短边延伸宽度Da的底部,其中Da满足:Da