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1. 发明授权

US06348759B1 Color cathode ray tube having an improved electron gun 失效
标题翻译：具有改进的电子枪的彩色阴极射线管
公开(公告)号：US06348759B1
公开(公告)日：2002-02-19
申请号：US09702654
申请日：2000-11-01
申请人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
发明人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
IPC分类号： H01J2950
CPC分类号： H01J29/503 , H01J2229/4875 , H01J2229/4886
摘要： A color cathode ray tube having at least an electron gun and a fluorescent screen. The electron gun forms a plurality of electron beams arranged in line and includes a focusing electrode and an anode having a gap and providing a main lens for focusing and accelerating the electron beams. The focusing electrode includes at least a first division electrode and a second division electrode having the same potential and arranged with a gap in the axial direction of the tube. The second division electrode is opposed to said anode and has, in the opposed surface thereof, a single opening for passing the plurality of electron beams in common. The second division electrode is opposed to the first division electrode and has, in the opposed surface thereof, individual electron beam passing openings for the respective electron beams. The length of the second division electrode in the axial direction of the tube is shorter than the length of the first division electrode in the axial direction of the tube and the diameter of the individual electron beam passing openings in the surface of the second division electrode opposed to the first division electrode is smaller than the diameter of the single opening in the surface of the second division electrode opposed to the anode in a direction at right angles with the in-line direction. The length of the second division electrode in the axial direction of the tube is not smaller than the diameter of the single opening in a direction at right angles with the in-line direction.
摘要翻译：至少具有电子枪和荧光屏的彩色阴极射线管。电子枪形成多个沿线排列的电子束，包括聚焦电极和具有间隙的阳极，并提供用于聚焦和加速电子束的主透镜。聚焦电极至少包括具有相同电位的第一分隔电极和第二分隔电极，并且在管的轴向上具有间隙。第二分割电极与所述阳极相对，并且在其相对表面中具有用于使多个电子束共同通过的单个开口。第二分割电极与第一分隔电极相对，并且在其相对表面中具有用于各个电子束的各个电子束通过开口。第二分割电极在管的轴向上的长度比管的轴向上的第一分割电极的长度短，并且第二分割电极的表面中的各个电子束通过孔的直径相对与第一分割电极相比，在与直列方向成直角的方向上，比与阳极相对的第二分割电极的表面中的单个开口的直径小。第二分割电极在管的轴向方向上的长度不小于在与直列方向成直角的方向上的单个开口的直径。

2. 发明授权

US6144151A Color cathode ray tube having an improved electron gun 失效
标题翻译：具有改进的电子枪的彩色阴极射线管
公开(公告)号：US6144151A
公开(公告)日：2000-11-07
申请号：US182437
申请日：1998-10-30
申请人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
发明人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
IPC分类号： H01J29/50
CPC分类号： H01J29/503 , H01J2229/4875 , H01J2229/4886
摘要： A color cathode ray tube has at least an electron gun, constituted by a cathode for forming a plurality of electron beams arranged in line and a plurality of electrodes, and a fluorescent screen, wherein the plurality of electrodes including an anode are arranged in the axial direction of the tube and have dissimilar potentials, and a main lens is constituted of the anode and another electrode neighboring the anode. The electrode neighboring the anode includes at least two division electrodes having the same potential and being arranged with a gap in the axial direction of the tube, and one of the division electrodes is opposed to the anode and has, in the opposed surface thereof, a single opening for passing the plurality of electron beams in common. The one division electrode opposed to the anode has a length in the axial direction of the tube that is from about 1.0 to about 1.6 times as great as the diameter of the single opening in a direction at right angles with the in-line direction. The speed is efficiently modulated, and favorable focusing characteristics are obtained on the whole fluorescent screen.
摘要翻译：彩色阴极射线管至少具有电子枪，由用于形成多个电极的多个电极的阴极和多个电极构成，荧光屏包括阳极的多个电极被设置在轴向管的方向具有不同的电位，并且主透镜由阳极和与阳极相邻的另一电极构成。与阳极相邻的电极包括具有相同电位的至少两个分割电极，并且在管的轴向方向上布置有间隙，并且一个分隔电极与阳极相对，并且在其相对表面中具有用于通过多个电子束的单个开口。与阳极相对的一个分隔电极在管的轴向方向上具有与沿直线方向成直角的方向上的单个开口的直径的约1.0至约1.6倍的长度。速度被有效地调制，并且在整个荧光屏上获得了良好的聚焦特性。

3. 发明授权

US06731056B2 Color cathode ray tube having an improved electron gun 失效
标题翻译：具有改进的电子枪的彩色阴极射线管
公开(公告)号：US06731056B2
公开(公告)日：2004-05-04
申请号：US10073186
申请日：2002-02-13
申请人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
发明人： Tsutomu Tojo , Hiroyuki Tamura , Masayoshi Misono
IPC分类号： H01J2946
CPC分类号： H01J29/503 , H01J2229/4875 , H01J2229/4886
摘要： A color cathode ray tube having at least an electron gun, constituted by a cathode for forming a plurality of electron beams arranged in-line, and a focusing electrode and an anode constituting a main lens for focusing and accelerating the electron beams and a fluorescent screen. The focusing electrode includes at least a first division electrode and a second division electrode arranged with a gap for controlling a scanning speed of the electron beams in common. The second division electrode is opposed to the anode and has, in an opposed surface thereof, a single opening for passing the plurality of electron beams in common. A length of the first division electrode in the axial direction of the tube is longer than a length of the second division electrode in the axial direction of the tube.
摘要翻译：具有至少一个电子枪的彩色阴极射线管，由用于形成多个串联的多个电子束的阴极和构成用于聚焦和加速电子束的主透镜的聚焦电极和阳极构成的电子枪和荧光屏。聚焦电极至少包括第一分隔电极和布置有用于共同控制电子束的扫描速度的间隙的第二分割电极。第二分隔电极与阳极相对，并且在其相对表面中具有用于使多个电子束共同通过的单个开口。第一分割电极在管的轴向上的长度比管的轴向上的第二分割电极的长度长。

4. 发明授权

US06353281B2 Cathode ray tube 失效
标题翻译：阴极射线管
公开(公告)号：US06353281B2
公开(公告)日：2002-03-05
申请号：US09833558
申请日：2001-04-13
申请人： Mitsuhiro Sugiyama , Tsutomu Tojyo , Masahiro Ito , Masayoshi Misono , Hiroyuki Tamura
发明人： Mitsuhiro Sugiyama , Tsutomu Tojyo , Masahiro Ito , Masayoshi Misono , Hiroyuki Tamura
IPC分类号： H01J2950
CPC分类号： H01J29/503
摘要： A color cathode ray tube including a panel section having a phosphor layer formed on an internal surface thereof, a neck portion having an electron gun assembly for emission of three electron beams therein, and a funnel section connecting the panel section and the neck portion. The electron gun assembly includes three cathodes and a plurality of grid electrodes disposed along a tube axis. The grid electrodes includes at least one plate-shaped electrode which has a fixed support structure. The plate-shaped electrode has three bulged portions along an electron beam passage, a first electron beam passage hole being formed in a respective bulged portion and a second electron beam passage being hole formed in a top face portion of a respective bulge portion. A diameter of the first electron beam passage hole is greater than a diameter of the second electron beam passage hole.
摘要翻译：一种彩色阴极射线管，包括具有在其内表面上形成的荧光体层的面板部分，具有用于在其中发射三束电子束的电子枪组件的颈部和连接该面板部分和颈部的漏斗部分。电子枪组件包括三个阴极和沿管轴设置的多个栅电极。栅极包括至少一个具有固定支撑结构的板状电极。板状电极沿着电子束通道具有三个凸出部分，第一电子束通孔形成在相应凸出部分中，第二电子束通道形成在相应凸起部分的顶面部分中。第一电子束通过孔的直径大于第二电子束通过孔的直径。

5. 发明授权

US6157122A Color cathode ray tube with coma reduced 失效
标题翻译：彩色阴极射线管昏迷减少
公开(公告)号：US6157122A
公开(公告)日：2000-12-05
申请号：US304057
申请日：1999-05-04
申请人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
发明人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
IPC分类号： H01J29/50 , H01J29/54 , H01J29/70 , H04N9/28 , H01J29/76
CPC分类号： H01J29/503 , H01J29/703 , H01J2229/4841 , H01J2229/4844 , H01J2229/5682
摘要： A color cathode ray tube having electron gun with a plurality of electrodes for generating and focusing three in-line electron beams toward a phosphor screen. A deflection device is mounted between a funnel portion and a neck portion for deflecting the three electron beams in horizontal and vertical directions, and a convergence correction device including a plurality of magnetic pieces positioned with respect to the three electron beams in an in-line direction of the three electron beams in magnetic deflection fields generated by the deflection device. The plurality of magnetic pieces include at least one first magnetic piece positioned on a neck wall side of side electron beams of the three electron beams in in-line direction and at least one second magnetic piece positioned with respect to a center electron beam of the three electron beams in the in-line direction, and the plurality of magnetic pieces are configured so as to locally modify the magnetic deflection fields and to make three rasters formed on the phosphor screen by the three electron beams coincident with each other. The at least one first magnetic piece has a portion of an axial length greater than an axial length of the at least one second magnetic piece, and the axial lengths are measured in a plane containing the in-line direction and a longitudinal axis of the color cathode ray tube.
摘要翻译：一种具有电子枪的彩色阴极射线管，具有多个电极，用于产生并聚焦三个一字形电子束朝向荧光屏。偏转装置安装在漏斗部分和颈部之间，用于在水平和垂直方向上使三个电子束偏转，并且会聚校正装置包括相对于三个电子束在一个排列方向上定位的多个磁性片的三个电子束在偏转装置产生的磁偏转场中。多个磁性片包括至少一个第一磁性片，其位于三个电子束的沿线方向的侧面电子束的颈壁侧，以及至少一个相对于三个电子束的中心电子束定位的第二磁性片并列配置多个磁性片，以便局部地改变磁偏转场，并且通过三个电子束彼此一致地在荧光屏上形成三个光栅。所述至少一个第一磁性件具有大于所述至少一个第二磁性件的轴向长度的轴向长度的一部分，并且所述轴向长度在包含所述直线方向和所述颜色的纵向轴线的平面中被测量阴极射线管。

6. 发明授权

US06259196B1 CRT deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRT 失效
标题翻译： CRT偏转散焦校正构件，其制造方法以及包括其的CRT的图像显示系统
公开(公告)号：US06259196B1
公开(公告)日：2001-07-10
申请号：US09389222
申请日：1999-09-03
申请人： Masayoshi Misono , Tutomu Tojyo , Hiroyuki Tamura , Mitsuhiro Sugiyama
发明人： Masayoshi Misono , Tutomu Tojyo , Hiroyuki Tamura , Mitsuhiro Sugiyama
IPC分类号： H01J2970
CPC分类号： H01J29/707 , H01J29/58
摘要： A cathode ray tube including an electron gun including a cathode and a plurality of electrodes and for generating an electron beam, a phosphor screen and an electron beam deflection device. The cathode ray tube includes a deflection-defocusing correcting member having laminated nonmagnetic and magnetic materials disposed in a deflection magnetic field produced by the electron beam deflection device for establishing at least one non-uniform magnetic field. The magnetic materials are disposed at positions with respect to a path of the electron beam where a magnetic flux density of said deflection magnetic field is more than five per cent of a maximum magnetic flux density of the deflection magnetic field.
摘要翻译：一种包括具有阴极和多个电极并用于产生电子束的电子枪的阴极射线管，荧光屏和电子束偏转装置。阴极射线管包括偏转散焦校正构件，其具有层叠的非磁性材料和磁性材料，其设置在由电子束偏转装置产生的偏转磁场中，用于建立至少一个不均匀的磁场。磁性材料设置在相对于电子束的路径的位置，其中所述偏转磁场的磁通密度大于偏转磁场的最大磁通密度的5％。

7. 发明授权

US06232711B1 Color cathode ray tube 失效
标题翻译：彩色阴极射线管
公开(公告)号：US06232711B1
公开(公告)日：2001-05-15
申请号：US09460517
申请日：1999-12-14
申请人： Mitsuhiro Sugiyama , Tsutomu Tojyo , Masahiro Ito , Masayoshi Misono , Hiroyuki Tamura
发明人： Mitsuhiro Sugiyama , Tsutomu Tojyo , Masahiro Ito , Masayoshi Misono , Hiroyuki Tamura
IPC分类号： H01J2950
CPC分类号： H01J29/503
摘要： A color cathode ray tube includes a panel section having an internal surface with a phosphor layer formed thereon and a neck portion accommodating therein an electron gun assembly for emission of a plurality of electron beams plus a funnel section connecting the panel section and the neck portion together, wherein the electron gun assembly is designed to have a plate-shaped electrode with a plurality of electron beam passage holes corresponding in the number to the electron beams. The plate electrode has cylindrical bulged portions projecting in a way corresponding to the plurality of electron beams, each of which portion has its top face in which an electron beam opening or hole is formed. The present invention provides a color cathode ray tube comprising a readily manufacturable high-resolution electron gun assembly.
摘要翻译：彩色阴极射线管包括具有形成在其上的荧光体层的内表面的面板部分和容纳有用于发射多个电子束的电子枪组件的颈部，以及将面板部分和颈部连接在一起的漏斗部分其中，电子枪组件被设计成具有一个板状电极，该板状电极具有多个对应于电子束的电子束通过孔。平板电极具有以对应于多个电子束的方式突出的圆柱形凸出部分，每个电子束的每个部分的顶面形成有电子束开口或孔。本发明提供一种包括容易制造的高分辨率电子枪组件的彩色阴极射线管。

8. 发明授权

US5912530A Color cathode ray tube with coma reduced 失效
标题翻译：彩色阴极射线管昏迷减少
公开(公告)号：US5912530A
公开(公告)日：1999-06-15
申请号：US914150
申请日：1997-08-19
申请人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
发明人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
IPC分类号： H01J29/50 , H01J29/54 , H01J29/70 , H04N9/28
CPC分类号： H01J29/503 , H01J29/703 , H01J2229/4841 , H01J2229/4844 , H01J2229/5682
摘要： A color cathode ray tube includes a vacuum envelope formed by a panel, neck and funnel portions. The cathode ray tube includes a phosphor screen, a shadow mask, an electron gun and a deflection device. The cathode ray tube further includes a convergence correction device having a plurality of magnetic pieces positioned on opposite sides of each of the three electron beams in an in-line direction of the electron beams in a magnetic deflection fields generated by the deflection device. The plurality of magnetic pieces include a first pair of magnetic pieces positioned on a neck wall side of each of side electron beams in the in-line direction and a second pair of magnetic pieces positioned on opposite sides of a center electron beam of the three electron beams in the in-line direction. The plurality of magnetic pieces are configured so as to locally modify the magnetic deflection fields to make three rasters formed on the phosphor screen by the three electron beams coincident with each other. The first pair of magnetic pieces have a portion of an axial length greater than an axial length of the second pair of magnetic pieces, where the axial lengths is measured in a plane containing the in-line direction and a longitudinal axis of the cathode ray tube.
摘要翻译：彩色阴极射线管包括由面板，颈部和漏斗部分形成的真空外壳。阴极射线管包括荧光屏，荫罩，电子枪和偏转装置。阴极射线管还包括会聚校正装置，其具有在由偏转装置产生的磁偏转场中位于电子束的沿线方向的三个电子束中的每一个的相对侧上的多个磁性片。多个磁性片包括位于沿线方向的每个侧面电子束的颈壁侧的第一对磁性片和位于三个电子的中心电子束的相对侧上的第二对磁性片横梁在直线方向。多个磁性片被构造成局部地修改磁偏转场，以通过三个电子束彼此重合而在荧光屏上形成三个光栅。第一对磁性片具有大于第二对磁性片的轴向长度的轴向长度的一部分，其中轴向长度在包含直线方向的平面和阴极射线管的纵向轴线。

9. 发明授权

US06337534B1 Color cathode ray tube with coma reduced 失效
标题翻译：彩色阴极射线管昏迷减少
公开(公告)号：US06337534B1
公开(公告)日：2002-01-08
申请号：US09663374
申请日：2000-09-15
申请人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
发明人： Masayoshi Misono , Hiroyuki Tamura , Tsutomu Tojyo
IPC分类号： H01J2976
CPC分类号： H01J29/503 , H01J29/703 , H01J2229/4841 , H01J2229/4844 , H01J2229/5682
摘要： A color cathode ray tube includes a phosphor screen, a three-beam in-line electron gun, a beam deflection device, and a convergence correction device disposed on a phosphor screen side of the electron gun. The convergence correction device includes a first pair of magnetic pieces positioned on a tube-neck wall side of side electron beams and a second pair of magnetic pieces positioned on opposite sides of a center electron beam, in the in-line direction. The first pair of magnetic pieces each have a first pair of protruding portions extending toward an adjacent one of the second pair of magnetic pieces, and the first pair of protruding portions are arranged on opposite sides of a corresponding one of the side electron beams in a direction perpendicular to the in-line direction. The second pair of magnetic pieces each have two second pairs of protruding portions, one of the second pairs of protruding portions extends toward an adjacent one of the first pair of magnetic pieces and the other of the second pairs of protruding portions extends toward an adjacent one of the second pair of magnetic pieces, each of the second pairs of protruding portions being arranged on opposite sides of a corresponding one of the electron beams in a direction perpendicular to the in-line direction. The first pair of magnetic pieces have a portion of an axial length greater than that of the second pair of magnetic pieces.
摘要翻译：彩色阴极射线管包括荧光屏，三光束一字形电子枪，光束偏转装置和设置在电子枪荧光屏侧的会聚校正装置。会聚校正装置包括位于侧面电子束的管颈壁侧的第一对磁性片和位于中心电子束的相对侧上的第二对磁性片。第一对磁性片各自具有朝向第二对磁性片的相邻一个延伸的第一对突出部分，并且第一对突出部分布置在相应的一个侧面电子束的相对侧上方向垂直于直列方向。所述第二对磁性片各自具有两个第二对突出部分，所述第二对突出部分中的一个突出部分朝向所述第一对磁性片的相邻一个延伸，并且所述第二对突出部分中的另一个延伸朝向相邻的一个的第二对磁性片中的每一个在垂直于一字形方向的方向上被布置在相应的一个电子束的相对侧上。第一对磁片具有大于第二对磁片的轴向长度的一部分。

10. 发明授权

US6005340A CRT, deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRT 失效
标题翻译： CRT，偏转散焦校正构件，其制造方法以及包括其的CRT的图像显示系统
公开(公告)号：US6005340A
公开(公告)日：1999-12-21
申请号：US806423
申请日：1997-02-26
申请人： Masayoshi Misono , Tutomu Tojyo , Hiroyuki Tamura , Mitsuhiro Sugiyama
发明人： Masayoshi Misono , Tutomu Tojyo , Hiroyuki Tamura , Mitsuhiro Sugiyama
IPC分类号： H01J29/58 , H01J29/70 , H01J29/46 , H01J29/50
CPC分类号： H01J29/707 , H01J29/58
摘要： A color cathode ray tube includes an electron gun having a plurality of electrodes, an electron beam deflection device and a phosphor screen. A deflection defocusing correcting element is located in a deflection magnetic field produced by the deflection device to locally modify the magnetic field in a path of an electron beam and corrects the deflection defocusing of the electron beam corresponding to deflection of the electron beam. The deflection defocusing element includes the magnetic metal plate providing magnetic pole pieces and a non-magnetic metal support for holding the magnetic metal plate in place. The magnetic metal plate and the non-magnetic metal support are laminated or clad one on another, or joined edge-to-edge.
摘要翻译：彩色阴极射线管包括具有多个电极的电子枪，电子束偏转装置和荧光屏。偏转散焦校正元件位于由偏转装置产生的偏转磁场中，以局部地修改电子束的路径中的磁场，并校正对应于电子束的偏转的电子束的偏转散焦。偏转散焦元件包括提供磁极片的磁性金属板和用于将磁性金属板保持在适当位置的非磁性金属支撑件。磁性金属板和非磁性金属载体层叠或包覆在另一个上，或者连接到边缘到边缘。

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