Process and apparatus for the rapid adjustment of the static convergence
and purity in a television tube, by using a permanent magnet
    1.
    发明授权
    Process and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnet 失效
    通过使用永久磁铁快速调节电视机的静态会聚和纯度的方法和装置

    公开(公告)号:US4636694A

    公开(公告)日:1987-01-13

    申请号:US792247

    申请日:1985-10-30

    CPC分类号: H01J9/44

    摘要: Process for adjusting the static convergence and/or purity of a color television tube by using a magnetic ring surrounding the neck of the tube and coils creating in this ring induction poles of values selected to carry out the adjustment. To the terminals of each coil a current impulse is applied conferring on the remanent induction an important value higher than that necessary to carry out the correction; then a current impulse is applied in the opposite direction effecting a partial demagnetization in such a way that the remanent induction allows the desired adjustment.

    摘要翻译: 通过使用围绕管颈的磁环和在该环形感应极中产生被选择进行调节的值的线圈来调节彩色电视机的静态会聚和/或纯度的方法。 对于每个线圈的端子,施加电流脉冲,赋予剩余感应一个高于进行校正所需的重要值; 则以相反的方向施加电流脉冲,从而实现部分去磁,使得剩余感应允许期望的调节。

    Method and device for setting the static convergence and/or purity of a
color television tube
    2.
    发明授权
    Method and device for setting the static convergence and/or purity of a color television tube 失效
    设置彩色电视机的静态收敛和/或纯度的方法和装置

    公开(公告)号:US4896071A

    公开(公告)日:1990-01-23

    申请号:US119445

    申请日:1987-11-12

    申请人: Claude Pons

    发明人: Claude Pons

    IPC分类号: H01J9/44 H01J29/54 H01J29/70

    CPC分类号: H01J29/703

    摘要: A method is disclosed for the setting of the static convergence and/or purity of a color television tube using permanent magnets. Magnetizable elements are fixed around the color television tube. These elements are evenly distributed around the axis of the tube. To correct the static convergence and/or purity errors, each element is magnetized by means of a corresponding coil, the position and dimensions of which are such that the element is subjected solely to the field within the turns of the coil.

    摘要翻译: 公开了一种使用永磁体设置彩色电视机的静态收敛和/或纯度的方法。 可磁化元件固定在彩色电视管周围。 这些元件围绕管的轴线均匀分布。 为了校正静态收敛和/或纯度误差,每个元件通过相应的线圈被磁化,其位置和尺寸使得元件仅在线圈匝数内受到场。

    Apparatus for adjusting the position of a deflector on a television
tube, particularly a color tube
    3.
    发明授权
    Apparatus for adjusting the position of a deflector on a television tube, particularly a color tube 失效
    用于调节偏转器在电视管,特别是彩色管上的位置的装置

    公开(公告)号:US4638219A

    公开(公告)日:1987-01-20

    申请号:US603047

    申请日:1984-04-23

    申请人: Claude Pons

    发明人: Claude Pons

    CPC分类号: H01J9/44

    摘要: An apparatus for adjusting the position of the deflector of a television tube, particularly a color tube, especially so that the tube deflector assembly may become autoconvergent. The apparatus comprises a platform movable in accordance with n degrees of freedom and n elements such as arms, each of which has its displacement controlled in accordance with only one degree of freedom, for example a simple translatory displacement in order to assure the mobility of the platform in accordance with the n degrees of freedom.

    摘要翻译: 一种用于调节电视管,特别是彩色管的偏转器的位置的装置,特别是使得导流板组件可能变得自动聚焦。 该装置包括可根据n个自由度移动的平台和诸如臂的n个元件,其中每个元件的位移仅根据一个自由度进行控制,例如简单的平移位移,以便确保 平台按照n个自由度。

    Process of analysis of the convergence of a cathode-ray tube with three
ganged guns and a device forming a pick-up allowing implementation of
this process
    4.
    发明授权
    Process of analysis of the convergence of a cathode-ray tube with three ganged guns and a device forming a pick-up allowing implementation of this process 失效
    分析具有三个组合枪的阴极射线管的收敛过程和形成允许实现该过程的拾取器的装置的过程

    公开(公告)号:US4364079A

    公开(公告)日:1982-12-14

    申请号:US249568

    申请日:1981-03-31

    申请人: Claude Pons

    发明人: Claude Pons

    CPC分类号: H04N17/04 H01J9/42

    摘要: A process of analysis of convergence along two orthogonal components of the three guns in a color television tube with ganged guns involves, for example, placing an analysis slit 20 in front of the screen of the cathode-ray tube in order to observe at least three luminophore columns 15 of different colors in full width, of causing a luminous line of a single color to pass by, turning on only the corresponding gun in front of said slit, and of measuring the current in the deviator of the cathode-ray tube for which the maximum light intensity is observed through the slit, and of beginning these operations again for each of the three colors, the measured values making it possible to deduce the convergence gaps of the beams at the placement of the slit. The invention allows automatic convergence correction of the cathode-ray tube.

    摘要翻译: 在具有联动枪的彩色电视机中,三个枪的两个正交分量的会聚分析过程包括例如将分析狭缝20放置在阴极射线管的屏幕前面,以观察至少三个 全色不同颜色的发光体列15,使单色发光线通过,仅在所述狭缝前方仅打开相应的枪,并测量阴极射线管的偏差中的电流, 通过狭缝观察到最大光强度,并且对于三种颜色中的每一种再次开始这些操作,测量值可以推断出在狭缝的放置处的光束的会聚间隙。 本发明允许阴极射线管的自动会聚校正。

    Method and apparatus for adjusting the static convergence and purity of
color television tubes
    5.
    发明授权
    Method and apparatus for adjusting the static convergence and purity of color television tubes 失效
    调节彩色电视管的静态收敛和纯度的方法和装置

    公开(公告)号:US4641062A

    公开(公告)日:1987-02-03

    申请号:US787717

    申请日:1985-10-17

    申请人: Claude Pons

    发明人: Claude Pons

    CPC分类号: H01J9/44

    摘要: An apparatus for adjusting the static convergence and/or the purity of a color television tube particularly of the kind having a perforated mask. A magnetizable ring encircles the neck of the tube. Poles are formed in this ring by means of coils displaceable in such manner that these coils and/or their cores are applied against the periphery of the magnetizable ring. The application of the coils or of their cores against the ring renders constant the relationship between the current supplied to these coils and the intensity of magnetization obtained.

    摘要翻译: 一种用于调节彩色电视机的静态收敛和/或纯度的装置,特别是具有穿孔掩模的类型的装置。 可磁化环环绕管的颈部。 通过可以使这些线圈和/或它们的芯施加到可磁化环的周边的方式可移位的线圈在该环中形成极。 将线圈或其芯体施加到环上使得提供给这些线圈的电流与获得的磁化强度之间的关系恒定。

    Process for aligning and centering an assembly of electron-guns on a
color television tube and device for carrying out the process
    6.
    发明授权
    Process for aligning and centering an assembly of electron-guns on a color television tube and device for carrying out the process 失效
    将电子枪组件对准和定心在彩色电视管上的方法和用于执行该过程的装置

    公开(公告)号:US4604071A

    公开(公告)日:1986-08-05

    申请号:US622331

    申请日:1984-06-19

    申请人: Claude Pons

    发明人: Claude Pons

    IPC分类号: H01J9/34 H01J9/44 H01J9/42

    CPC分类号: H01J9/44

    摘要: The present invention concerns a process and a device for aligning and centering an assembly of electron-guns on a color television tube during the manufacturing process. To do this, the image of the markings of the assembly of electron-guns is formed on analyzers, each comprising a charge-coupled photosensitive strip. The alignment is observed when the comparison signal is lower than a predetermined value. Instead of markings, the image of the sections of the assembly of guns can be used as the section comprising the grid G4 in the cup.

    摘要翻译: 本发明涉及一种用于在制造过程中在彩色电视管上对准和对中电子枪组件的方法和装置。 为了做到这一点,电子枪组件的标记的图像形成在分析器上,每个包括电荷耦合感光带。 当比较信号低于预定值时观察对准。 代替标记,枪组件的部分的图像可以用作包括杯中的格栅G4的部分。