Hdtv crt display having optimized tube geometry, yoke field and gun orientation
    1.
    发明申请
    Hdtv crt display having optimized tube geometry, yoke field and gun orientation 审中-公开
    Hdtv crt显示器具有优化的管几何形状,磁轭场和枪取向

    公开(公告)号:US20070109217A1

    公开(公告)日:2007-05-17

    申请号:US10583928

    申请日:2003-12-23

    申请人: Robert Barbin

    发明人: Robert Barbin

    IPC分类号: G09G1/06

    CPC分类号: H01J29/705

    摘要: A cathode ray tube (1) has a faceplate panel (3) with a short axis and a long axis. The faceplate panel has a display screen on the inside of the panel and the panel extends back to a funnel (5) which houses an electron gun system within an integral neck (4). The electron gun system produces co-planar beams arranged in a linear array which is parallel to a short axis of the screen (12). A deflection system (14) is positioned over the neck of the funnel for applying electromagnetic control fields to electron beams emanating from the electron gun system directed toward the screen. The deflection system has a first deflection coil system for generating a substantially barrel shaped magnetic field for deflecting the beams in the direction of the long axis and a second deflection coil system for generating a substantially pincushion magnetic field for deflecting the beams in the direction of the short axis. At least one of the deflection coil systems generates a misconvergence along at least one of the axes parallel to the direction of the co-planar beam. Coils (16) for generating a quadrupolar magnetic field are coupled to the deflection coil systems for correcting misconvergence.

    摘要翻译: 阴极射线管(1)具有短轴和长轴的面板(3)。 面板面板在面板内部有一个显示屏,面板延伸回漏斗(5),该漏斗(5)在整体式颈部(4)内容纳一个电子枪系统。 电子枪系统产生以与屏幕(12)的短轴平行的线性阵列布置的共面平面光束。 偏转系统(14)位于漏斗的颈部上方,用于将电磁控制场施加到指向屏幕的电子枪系统发射的电子束。 偏转系统具有第一偏转线圈系统,用于产生用于沿长轴方向偏转光束的基本上为桶状的磁场;以及第二偏转线圈系统,用于产生大体上的枕形磁场,用于沿着 短轴。 偏转线圈系统中的至少一个沿着平行于共面光束的方向的至少一个轴线产生失会聚。 用于产生四极磁场的线圈(16)耦合到偏转线圈系统,用于校正失会聚。

    Deflecting yoke apparatus and television receiver
    2.
    发明授权
    Deflecting yoke apparatus and television receiver 失效
    偏转轭装置和电视接收机

    公开(公告)号:US06828741B1

    公开(公告)日:2004-12-07

    申请号:US10821982

    申请日:2004-04-12

    IPC分类号: G09G104

    摘要: A deflecting yoke apparatus comprising first and second frame coils configured to correct a vertical horizontal misconvergence first and second main coils and first and second sub-coils which are wound around a core and configured to deflect in a vertical direction electron beams which have passed through a magnetic field generated by the first and second frame coils, a first deflecting current supply portion configured to pass a serriform deflecting current to the first and second main coils, and a second deflecting current supply portion configured to supply to the first and second sub-coils through a first and second diodes connected in parallel so as to have opposed directions a deflecting current which is supplied to the first and second main coils by the first deflecting current supply portion.

    摘要翻译: 一种偏转轭装置,包括构造成校正垂直水平失会聚第一和第二主线圈的第一和第二框架线圈,以及卷绕在芯上并被构造成沿垂直方向偏转的第一和第二子线圈,电子束已经通过 由第一和第二框架线圈产生的磁场;第一偏转电流供应部分,其被配置为将偏转电流传递到第一和第二主要线圈;以及第二偏转电流供应部分,被配置为提供给第一和第二子线圈 通过并联连接的第一和第二二极管,以具有相反方向的偏转电流,该偏转电流由第一偏转电流供应部分提供给第一和第二主线圈。

    Deflection yoke device
    3.
    发明申请
    Deflection yoke device 失效
    偏转轭装置

    公开(公告)号:US20040017145A1

    公开(公告)日:2004-01-29

    申请号:US10620466

    申请日:2003-07-17

    发明人: Masahiko Miyazaki

    IPC分类号: H01J029/70

    CPC分类号: H01J29/705

    摘要: The invention provides a deflection yoke device comprising a main yoke portion 4 for deflecting an electron beam emitted by an electron gun, and a convergence yoke portion 5 for adjusting the convergence of the electron beam. The convergence yoke portion 5 comprises an annular convergence core 53, a convergence horizontal coil 51 wound around both of left and right two regions of the core 53 which intersect a horizontal axis, and a convergence vertical coil 52 wound around both of upper and lower two regions of the core 53 which intersect a vertical axis. Short-circuited coils 54, 54 are provided around the respective left and right two regions of the core 53.

    摘要翻译: 本发明提供了一种偏转线圈装置,包括用于偏转由电子枪发射的电子束的主磁轭部分4和用于调节电子束会聚的会聚磁轭部分5。 会聚轭部5包括环形会聚芯53,卷绕在与水平轴相交的芯53的左右两个区域的会聚水平线圈51和缠绕在上下两个上的会聚垂直线圈52 芯53的与垂直轴相交的区域。 短路线圈54,54围绕铁芯53的左右两个区域设置。

    Cathode ray tube with magnetic coil for display enhancement
    4.
    发明授权
    Cathode ray tube with magnetic coil for display enhancement 失效
    具有电磁线圈的阴极射线管用于显示增强

    公开(公告)号:US06509936B1

    公开(公告)日:2003-01-21

    申请号:US08742076

    申请日:1996-11-01

    IPC分类号: H04N521

    摘要: A method and projection television system for projecting images having a plurality of color components, includes a device for filtering a first color component signal from a composite signal to provide a filtered first color component signal. A defocusing mechanism defocuses the first color component signal based on the filtered first color component signal. A gain adjustment device adjusts a gain of at least one other of a plurality of color component signals of the composite signal. An amount of defocusing performed by the defocusing mechanism and a gain adjustment by the gain adjustment device are dependent on a content of the composite signal. In another aspect of the invention, a spot wobble scheme may be employed alone in a static defocussing system, without dependence upon the video signal content.

    摘要翻译: 一种用于投影具有多个颜色分量的图像的方法和投影电视系统,包括用于从复合信号中滤出第一颜色分量信号以提供经滤波的第一颜色分量信号的装置。 散焦机构基于经滤波的第一颜色分量信号使第一颜色分量信号散焦。 增益调整装置调整复合信号的多个颜色分量信号中的至少另一个的增益。 由散焦机构执行的散焦量和增益调整装置的增益调整取决于复合信号的内容。 在本发明的另一方面中,可以在静态聚焦系统中单独使用点摆动方案,而不依赖于视频信号内容。

    Apparatus for correcting mis-convergence and geometric distortion in deflection yoke using variable resistance
    5.
    发明授权
    Apparatus for correcting mis-convergence and geometric distortion in deflection yoke using variable resistance 失效
    用于使用可变电阻校正偏转线圈中的误会聚和几何失真的装置

    公开(公告)号:US06501238B1

    公开(公告)日:2002-12-31

    申请号:US09952970

    申请日:2001-09-14

    IPC分类号: G09G104

    摘要: The present invention relates to a deflection yoke, and in particular, to an apparatus for correcting a mis-convergence and geometric distortion in a deflection yoke using a variable resistance, proving a more convenient way to adjust VCR by adjusting the current flowing in a comma-free coil using a variable resistance, instead of attaching a magnetic member as in the conventional method for the products associated with VCR (Vertial Green) properties.

    摘要翻译: 偏转线圈技术领域本发明涉及一种偏转线圈,特别涉及一种使用可变电阻校正偏转线圈的误会聚和几何变形的装置,通过调节以逗号的流动来调节VCR来提供更方便的方法 使用可变电阻,而不是按照常规方法连接磁性元件,用于与VCR(Vertial Green)相关的产品。

    Cathode-ray tube apparatus
    6.
    发明授权
    Cathode-ray tube apparatus 失效
    阴极射线管装置

    公开(公告)号:US06326745B1

    公开(公告)日:2001-12-04

    申请号:US09537752

    申请日:2000-03-30

    申请人: Masahiro Yokota

    发明人: Masahiro Yokota

    IPC分类号: H01J2970

    CPC分类号: H01J29/705 H04N3/237

    摘要: In a cathode-ray tube including a modulator, the modulator has different settings in the intermediate portion and in the peripheral portions of the picture so that the change of inductance along the horizontal axis on the phosphor screen or the change of inductance along the vertical axis on the phosphor screen compensates the difference of distortion between the intermediate portion and the peripheral portions of the picture.

    摘要翻译: 在包括调制器的阴极射线管中,调制器在图像的中间部分和周边部分中具有不同的设置,使得荧光屏上沿水平轴的电感变化或沿垂直轴的电感变化 在荧光屏上补偿图像的中间部分和周边部分之间的失真差异。

    Color cathode ray tube having a convergence device capable of correction of convergence without landing transition or raster rotation
    7.
    发明授权
    Color cathode ray tube having a convergence device capable of correction of convergence without landing transition or raster rotation 失效
    彩色阴极射线管具有能够校正收敛而不着陆转换或光栅旋转的会聚装置

    公开(公告)号:US06262525B1

    公开(公告)日:2001-07-17

    申请号:US09400842

    申请日:1999-09-21

    IPC分类号: H01J2954

    CPC分类号: H01J29/705 H01J2229/5687

    摘要: A ring-formed correction coil for generating a magnetic field is mounted on the cathode side of CPM 4 provided on the neck portion of a color cathode ray tube, thereby being disposed distant from the deflection yoke. By using the magnetic field generated by supplying a correction current from a control circuit to the correction coil of this arrangement, correction of convergence error of R and G beam horizontal lines are carried out without causing landing transition or raster rotation. Further, since the correction coil is disposed distant from the phosphor screen, a large amount of correction can be assured on the phosphor screen, thereby saving current supplied from the control circuit to the correction coil.

    摘要翻译: 用于产生磁场的环形校正线圈安装在设置在彩色阴极射线管的颈部上的CPM4的阴极侧,从而远离偏转线圈。 通过使用通过将来自控制电路的校正电流提供给该布置的校正线圈而产生的磁场,执行R和G波束水平线的会聚误差的校正,而不引起着陆转换或光栅旋转。 此外,由于校正线圈远离荧光屏设置,因此可以在荧光屏上确保大量的校正,从而将从控制电路提供的电流节省到校正线圈。

    Apparatus for correcting misconvergence and geometric distortion of deflection yoke
    8.
    发明授权
    Apparatus for correcting misconvergence and geometric distortion of deflection yoke 失效
    用于校正偏转轭的失会聚和几何失真的装置

    公开(公告)号:US06215257B1

    公开(公告)日:2001-04-10

    申请号:US09212322

    申请日:1998-12-15

    申请人: Hwan Seok Choe

    发明人: Hwan Seok Choe

    IPC分类号: G09G128

    摘要: An apparatus for correcting a misconvergence and geometric distortion of a deflection yoke, comprising a generally conical coil separator having a neck part and screen part, a left vertical deflection coil and right vertical deflection coil disposed respectively on the left and right portions of the outer surface of the screen part, first to sixth coma precoils disposed respectively on the left upper portion, right upper portion, left lower portion, right lower portion, left middle portion and right middle portion of the neck part via E-shaped iron pieces in such a manner that they can generate 6-pole magnetic fields, the coma precoils being electrically connected to the left and right vertical deflection coils, a distortion adjustment unit for controlling the relative amounts of current flowing respectively through the left and right vertical deflection coils to adjust a geometric distortion on a screen, a first misconvergence adjustment unit for controlling the relative amounts of current flowing respectively through the fifth and sixth coma precoils to adjust a vertical misconvergence on the screen, and a second misconvergence adjustment unit for controlling the relative amounts of current flowing respectively through the first and second coma precoils and third and fourth coma precoils to adjust a horizontal misconvergence on the screen.

    摘要翻译: 一种用于校正偏转线圈的失会聚和几何变形的装置,包括具有颈部和屏幕部分的大致圆锥形的线圈分离器,分别设置在外表面的左右部分上的左垂直偏转线圈和右垂直偏转线圈 的丝网部分,通过E形铁片分别设置在颈部的左上部,右上部,左下部,右下部,左中部和右中部的第一至第六昏迷预卷 可以产生6极磁场的方式,将彗形预线圈电连接到左右垂直偏转线圈;变形调整单元,用于控制分别通过左右垂直偏转线圈流动的电流的相对量,以调整 屏幕上的几何失真,用于控制铜的相对量的第一失会聚调整单元 流量分别通过第五和第六昏迷预卷线流动以调节屏幕上的垂直失会聚;以及第二失焦会聚调整单元,用于控制分别通过第一和第二昏迷预卷轴和第三和第四昏迷预卷线流动的电流的相对量,以调整 屏幕上的水平会聚失调。

    Cathode ray tube having vertical and horizontal line misconvergence
correction
    9.
    发明授权
    Cathode ray tube having vertical and horizontal line misconvergence correction 失效
    阴极射线管具有垂直和水平线会聚失调校正

    公开(公告)号:US6160363A

    公开(公告)日:2000-12-12

    申请号:US59911

    申请日:1998-04-14

    CPC分类号: H01J29/705 H01J2229/5687

    摘要: A color picture tube apparatus comprising a YH correction circuit connected to a vertical deflection coil in series and having YH correction coils for generating four-pole magnetic fields, the YH correction circuit being formed of a double bridge circuit, wherein a diode bridge circuit is connected to at least one resistor in parallel, two resistors connected in series are connected to a variable resistor in parallel, the parallel connection is further connected across the output terminals of the diode bridge circuit, and the YH correction coils are connected between the connection point of the two resistors and the movable terminal of the variable resistor.

    摘要翻译: 一种彩色显象管装置,包括YH校正电路,其串联连接到垂直偏转线圈,并具有用于产生四极磁场的YH校正线圈,所述YH校正电路由双桥电路形成,其中连接二极管电桥电路 至少一个并联的电阻器,串联连接的两个电阻并联连接到可变电阻器,并联连接在二极管电桥的输出端子之间进一步连接,并且YH校正线圈连接在 两个电阻和可变电阻的可移动端子。

    Color cathode ray tube with a dynamic convergence device and color
display system employing same
    10.
    发明授权
    Color cathode ray tube with a dynamic convergence device and color display system employing same 失效
    具有动态会聚装置的彩色阴极射线管和采用其的彩色显示系统

    公开(公告)号:US5828167A

    公开(公告)日:1998-10-27

    申请号:US684341

    申请日:1996-07-19

    IPC分类号: H01J29/70

    摘要: A color cathode ray tube includes a three beam inline electron gun; a deflection device for performing deflection and self-convergence; a static beam convergence device having permanent magnets for generating a magnetic field adjustable to converge three electron beams at a central portion of a phosphor screen; and a dynamic convergence device having coreless electromagnetic coils for generating a magnetic field adjustable to converge three electron beams at peripheral portions of the phosphor screen. The dynamic beam convergence device includes a spiral coil conductor formed on a non-magnetic film. The dynamic beam convergence device also includes two cylindrical holder members having large and small diameters, respectively, made of an insulating material, which are held in such a manner as to be coaxial and overlapped on each other; and a coil member including a plurality of printed coils for generating magnetic fields having an even number of poles contained in a flexible film, the coil member being disposed between the two cylindrical holder members having large and small diameters respectively; wherein a plurality of the printed coils are stacked in the flexible film in such a manner as to be insulated from each other; and printed coils adjacent to each other and having the same diameter are electrically connected to each other in the flexible film.

    摘要翻译: 彩色阴极射线管包括三束一维电子枪; 用于进行偏转和自会聚的偏转装置; 具有用于产生可调节以在荧光屏的中心部分会聚三束电子束的磁场的永磁体的静态束会聚装置; 以及具有无芯电磁线圈的动态会聚装置,用于产生可调节以在荧光屏的周边部分会聚三束电子束的磁场。 动态光束会聚装置包括形成在非磁性膜上的螺旋线圈导体。 动态束会聚装置还包括分别具有大直径和小直径的两个圆柱形保持器构件,绝缘材料制成,它们以彼此同轴并重叠的方式保持; 以及线圈构件,其包括多个用于产生具有包含在柔性膜中的偶数个磁极的磁场的印刷线圈,所述线圈构件分别设置在具有大直径和小直径的两个圆柱形保持器构件之间; 其中多个所述印刷线圈以彼此绝缘的方式堆叠在所述柔性膜中; 并且彼此相邻且具有相同直径的印刷线圈在柔性膜中彼此电连接。