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。

    Color picture tube
    2.
    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。

    Color cathode ray tube apparatus
    3.
    发明授权
    Color cathode ray tube apparatus 失效
    彩色阴极射线管装置

    公开(公告)号:US5694004A

    公开(公告)日:1997-12-02

    申请号:US756932

    申请日:1996-12-02

    摘要: In a color cathode ray tube apparatus, a main electron lens unit for converging three in-line electron beams on a phosphor screen is formed of a plurality of electrodes, including at least first, second, and third electrodes, which are arranged from the cathode side toward the phosphor screen. An asymmetric electron lens, which horizontally diverges and vertically converges the electron beams, is formed on the cathode side in a lens effect region of a first electron lens composed of the second and third electrodes, and an asymmetric second electron lens, which has one effect with respect to the horizontal direction of the electron beams and another with respect to the vertical direction, is formed between the first and second electrodes, at the least. In this arrangement, the effects of the second lens to converge and diverge the electron beams in the horizontal and vertical directions, respectively, are enhanced, and the effects of the first electron lens are attenuated, depending on the deflection of the electron beams by means of a deflection yoke. Thus, the horizontal and vertical diameters of beam spots at the peripheral portion of a picture can be reduced.

    摘要翻译: 在彩色阴极射线管装置中,用于在荧光屏上聚焦三个一字形电子束的主电子透镜单元由多个电极形成,多个电极至少包括从阴极排列的第一,第二和第三电极 一侧朝向荧光屏。 在由第二和第三电极组成的第一电子透镜的透镜效应区域中的阴极侧上形成水平发散并垂直会聚电子束的不对称电子透镜,以及具有一个效果的不对称第二电子透镜 至少相对于电子束的水平方向和相对于垂直方向的水平方向形成在第一和第二电极之间。 在这种布置中,增强了第二透镜在水平和垂直方向上会聚和发散电子束的效果,并且第一电子透镜的影响根据装置的电子束的偏转而衰减 的偏转线圈。 因此,可以减少图像周边部分处的光斑的水平和垂直直径。

    Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube
    4.
    发明申请
    Resistor for electron gun assembly, electron gun assembly, and cathode-ray tube 失效
    电子枪组装用电阻器,电子枪组装和阴极射线管

    公开(公告)号:US20050023953A1

    公开(公告)日:2005-02-03

    申请号:US10933541

    申请日:2004-09-03

    IPC分类号: H01J29/48 H01J29/46 H01J31/00

    摘要: A resistor for an electron gun assembly is configured to apply a voltage, which is divided with a predetermined resistance division ratio, to an electrode provided in the electron gun assembly. The resistor includes an insulating substrate, an electrode element provided in association with each of a plurality of terminal portions on the insulating substrate, a resistor element having a pattern for connecting the electrode elements and obtaining a predetermined resistance value, and an insulating coating layer that covers the resistor element. In at least one terminal portion B, the electrode element is disposed spaced apart from the insulating coating layer, and an intermediate resistor element is disposed between the electrode element and the insulating coating layer. The intermediate resistor element has a resistance value that is different from a resistance value of the electrode element.

    摘要翻译: 用于电子枪组件的电阻器被配置为向电子枪组件中提供的电极施加被划分为预定电阻分割比的电压。 电阻器包括绝缘基板,与绝缘基板上的多个端子部分中的每一个相关联地设置的电极元件,具有用于连接电极元件并获得预定电阻值的图案的电阻元件,以及绝缘涂层, 覆盖电阻元件。 在至少一个端子部分B中,电极元件设置成与绝缘涂层间隔开,并且中间电阻器元件设置在电极元件和绝缘涂层之间。 中间电阻元件的电阻值与电极元件的电阻值不同。

    Cathoderay tube
    5.
    发明授权
    Cathoderay tube 失效
    阴极管

    公开(公告)号:US06339293B1

    公开(公告)日:2002-01-15

    申请号:US09423601

    申请日:1999-11-12

    IPC分类号: H01J2946

    CPC分类号: H01J29/503 H01J2229/4841

    摘要: An electron gun assembly of a cathode ray tube has a main electron lens section comprising at least four electrodes, provided in a sequence of first, second, third and fourth grids, a middle first voltage is applied to the first grid, and an anode voltage is applied to the fourth grid. The adjacent second grid and third grid are connected by a resistor, and second and third voltages of substantially the same potential, corresponding to voltages higher than the middle first voltage and lower than the anode voltage, are applied thereto. An asymmetrical lens is provided between the adjacent second grid and the third grid second lens region, and a voltage which changes in synchronism with the deflecting magnetic field is applied to the first grid. Therefore, it is possible to provide a cathode ray tube wherein a phenomenon of sideways deviation of an electron beam at the peripheral region of a screen caused by lens magnification difference in the horizontal and vertical directions is reduced, and which has good image characteristics in all regions of the screen.

    摘要翻译: 阴极射线管的电子枪组件具有主电子透镜部分,该主电子透镜部分包括至少四个电极,按照第一,第二,第三和第四格栅的顺序设置,中间第一电压施加到第一格栅,阳极电压 被应用于第四格。 相邻的第二栅极和第三栅极通过电阻器连接,对与高于中间第一电压且低于阳极电压的电压相对应的电位基本相同的第二和第三电压施加到其上。 在相邻的第二格栅和第三格栅第二透镜区域之间设置非对称透镜,并且将与偏转磁场同步变化的电压施加到第一格栅。 因此,可以提供一种阴极射线管,其中由于水平和垂直方向上的透镜倍率差异而导致的屏幕外围区域处的电子束的侧向偏移现象减少,并且其全部具有良好的图像特性 屏幕的区域。

    Electron gun with improved withstand voltage for color-picture tube
    6.
    发明授权
    Electron gun with improved withstand voltage for color-picture tube 失效
    电子枪具有改善的耐压,用于彩色显像管

    公开(公告)号:US5486735A

    公开(公告)日:1996-01-23

    申请号:US143646

    申请日:1993-11-01

    IPC分类号: H01J29/48 H01J29/50 H01J29/51

    摘要: Disclosed is a color cathode ray tube equipped with a main electronic lens section for focusing a plurality of in-line electron beams on a screen section. The main electronic lens section includes a plurality of grids each having electron-beam through holes and securely supported by a plurality of insulating supports. At least one of the grids has a rectangular cup portion with a substantially rectangular cross section for commonly enclosing the plurality of in-line electron beams and a face having electron-beam through holes formed at least at one end and substantially perpendicular to the rectangular cup portion. The ratio of an outside diameter L.sub.H of the substantially rectangular portion in a long-axial direction to an outside length L.sub.S thereof in a short-axial direction, L.sub.H /L.sub.S, is set to 2.5

    摘要翻译: 公开了一种装有主电子透镜部分的彩色阴极射线管,用于将多个一字形电子束聚焦在屏幕部分上。 主电子透镜部分包括多个具有电子束通孔并由多个绝缘支撑件牢固地支撑的格栅。 栅格中的至少一个具有矩形杯部分,其具有基本上矩形的横截面,用于通常封闭多个一字形电子束,并且具有至少在一端形成并且基本上垂直于矩形杯的电子束通孔的表面 一部分。 大致矩形部分的长轴方向的外径LH与短轴方向的外侧长度LS的比LH / LS被设定为2.5

    Color picture tube
    7.
    发明授权
    Color picture tube 失效
    彩色显像管

    公开(公告)号:US06313575B1

    公开(公告)日:2001-11-06

    申请号:US09142606

    申请日:1998-09-09

    IPC分类号: H01J2951

    CPC分类号: H01J29/503 H01J2229/4841

    摘要: A color picture tube which prevents a change in convergence due to current leaked from a resistor during operation of the color picture, thus, providing a stable and satisfactory convergence characteristic in the overall region of the screen. The color picture tube comprises a main electron lens portion, a deflection yoke, and an inline electron gun that includes an electron beam generating portion for generating three electron beams in line consisting of a center beam and a pair of side beams. Distances between the center axis of the center beam passage hole and that of each of the side beam passage holes in a first electrode (G5), a second electrode (GM) and a third electrode (G6) are represented by Sg(1), Sg(2) and Sg(3). The first and second electrodes are separated by a gap L(1); and the second and third electrodes are separated by a gap L(2). The distance Sg(2) is set to satisfy the relationship: Sg(2)={L(1)×Sg(3)+L(2)×Sg(1)}/{L(1)+L(2)}.

    摘要翻译: 一种彩色显象管,其防止由于在彩色图像的操作期间从电阻器泄漏的电流而导致的会聚变化,从而在屏幕的整个区域中提供稳定且令人满意的收敛特性。 该彩色显像管包括主电子透镜部分,偏转线圈和一字排电子枪,其包括用于产生由中心光束和一对侧光束组成的三条电子束的电子束产生部分。 第一电极(G5),第二电极(GM)和第三电极(G6)中的中心光束通过孔的中心轴与每个侧光束通过孔的中心轴之间的距离用Sg(1)表示, Sg(2)和Sg(3)。 第一和第二电极由间隙L(1)分开; 并且第二和第三电极被间隙L(2)分开。 距离Sg(2)被设定为满足以下关系:

    Color cathode ray tube apparatus
    8.
    发明授权
    Color cathode ray tube apparatus 失效
    彩色阴极射线管装置

    公开(公告)号:US5517078A

    公开(公告)日:1996-05-14

    申请号:US241588

    申请日:1994-05-12

    IPC分类号: H01J29/50 H01J29/62 H01J29/46

    CPC分类号: H01J29/503 H01J29/628

    摘要: In a color cathode ray tube apparatus including an electron gun assembly having a main electron lens section for focusing and converging three electron beams arranged in a line on a phosphor screen, three electron beam through holes arranged in a line in the arrangement direction of the three electron beams are formed in each of the opposing surfaces of the first electrode having a relatively low potential and a second electrode having a relatively high potential, which electrodes constitute the main electron lens and substantially oppose, the pair of side beam through holes of the second electrode are decentered outward in the arrangement direction of the three electron beams with respect to the pair of side beam through holes of the first electrode, and each of the pair of side beam through holes of any one of the first and second electrodes is formed to have a substantially horizontally elongated shape in which both sides in the arrangement direction of the three electron beams are constituted by arcs and the length of, in the case of the first electrode, the length of the inner arc is larger than the length of the outer arc while, in the case of the second electrode, the length of the inner arc is smaller than the length of the outer arc. The three electron beams can be properly focused to obtain good image characteristics on an entire screen.

    摘要翻译: 在包括电子枪组件的彩色阴极射线管装置中,具有用于聚焦和会聚在荧光屏上一行排列的三个电子束的主电子透镜部分的电子枪组件,在三个排列方向上一行排列的三个电子束通孔 电子束形成在具有较低电位的第一电极的相对表面和具有较高电位的第二电极的每个相对表面中,这些电极构成主电子透镜并且基本相对,第二电极的一对侧光束通孔 电极相对于第一电极的一对侧光束通孔在三个电子束的布置方向上向外偏心,并且第一和第二电极中的任一个的一对侧光束通孔中的每一个形成为 具有大致水平细长的形状,其中三个电子束的排列方向上的两侧 由弧形构成,并且在第一电极的情况下,内弧的长度大于外弧的长度,而在第二电极的情况下,内弧的长度小于 外弧的长度。 三个电子束可以被适当地聚焦以在整个屏幕上获得良好的图像特性。

    Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation
    9.
    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:US06424084B1

    公开(公告)日:2002-07-23

    申请号:US09175462

    申请日:1998-10-20

    IPC分类号: H01J2950

    摘要: In the electron gun assembly of a cathode ray tube, a main electron lens portion is formed by a fifth grid to an eighth grid, and incorporates a quadrupole lens. The fifth grid receives a voltage obtained by superposing, on a voltage as a reference voltage, a dynamic voltage that parabolically changes with an increase when the electron beam is deflected amount of the electron beam. The sixth grid receives a voltage obtained by superposing, on a voltage as a reference voltage, a dynamic voltage that parabolically changes with an increase when the electron beam is deflected amount of the electron beam. The seventh grid receives the voltage, while the eighth grid receives an anode voltage.

    摘要翻译: 在阴极射线管的电子枪组件中,主电子透镜部分由第五栅格形成第八栅格,并且包含四极透镜。 第五栅极接收通过在电压作为参考电压叠加电子束被电子束偏转量时随着增加而抛物线变化的动态电压而获得的电压。 第六栅极接收通过在电压作为参考电压叠加电子束被电子束偏转量时随着增加而抛物线变化的动态电压而获得的电压。 第七栅格接收电压,而第八栅极接收阳极电压。

    Color cathode ray tube with inline electron gun with variable distances of side beam passing holes from the central beam passing axis
    10.
    发明授权
    Color cathode ray tube with inline electron gun with variable distances of side beam passing holes from the central beam passing axis 失效
    带中线电子枪的彩色阴极射线管,侧光束从中心光束通过轴通过孔的距离可变

    公开(公告)号:US06236152B1

    公开(公告)日:2001-05-22

    申请号:US09182653

    申请日:1998-10-30

    IPC分类号: H01J2950

    CPC分类号: H01J29/503

    摘要: A color cathode ray tube apparatus comprising an electron gun assembly of inline type including an electron beam generating section designed to emit three electron beams having axes extending in the same horizontal plane and a main electron lens section designed to focus the three electron beams emitted from the electron beam generating section. The main electron lens section has at least three grids G5, GM and G6 arranged in the order mentioned from the cathode side. The distance between the axis of the hole for guiding the center beam, made in the grid most close to the cathode side, and the axis of either hole for guiding a side beam, made in this gird, is shorter than the distance between the common axis of the coaxial holes for guiding the center beam, made in the control, accelerating and focusing electrodes constituting the electron beam generating section, and the common axis of either group coaxial holes for guiding a side beam, made in these control, accelerating and focusing electrodes. Hence, the spot which either side beam forms on the center of the phosphor screen when the three electron beams are focused by convergence magnets has no halos extending in the horizontal direction of the screen. As a result, the resultant image can have high resolution at any part of the phosphor screen.

    摘要翻译: 一种彩色阴极射线管装置,包括一种包括电子束产生部分的在线式电子枪组件,该电子束发生部分被设计成发射具有在相同水平面上延伸的轴的三个电子束,以及主电子透镜部分,设计成将从 电子束产生部。 主电子透镜部具有从阴极侧按顺序排列的至少三个格栅G5,GM和G6。 用于引导中心梁的孔的轴线(最靠近阴极侧的栅格)和用于引导在该网中制造的侧梁的任一孔的轴线之间的距离短于公共 用于引导构成电子束产生部的控制,加速和聚焦电极的中心光束的同轴孔的轴线和用于引导侧光束的任一组同轴孔的公共轴,在这些控制中进行加速和聚焦 电极。 因此,当三个电子束被会聚磁体聚焦时,任一侧光束在荧光屏的中心上形成的光点在屏幕的水平方向上没有光晕。 结果,所得到的图像可以在荧光屏的任何部分具有高分辨率。