Deflection yoke with pivoting correcting magnet
    41.
    发明授权
    Deflection yoke with pivoting correcting magnet 失效
    具有旋转校正磁体的偏转轭

    公开(公告)号:US5818158A

    公开(公告)日:1998-10-06

    申请号:US752148

    申请日:1996-11-19

    Applicant: Hoo-Deuk Kim

    Inventor: Hoo-Deuk Kim

    CPC classification number: H01J29/701

    Abstract: A deflection yoke includes a cone-shaped separator, a horizontal deflection coil mounted on an inner surface of the separator, a vertical deflection coil wound on a core mounted on an outer surface of the separator, a magnetic corrector for correcting distortion of a magnetic field formed by the horizontal and vertical deflection coils, and a pivotally adjustable support connecting the corrector to the separator so that the corrector pivots about an axis perpendicular to the central axis of the separator, wherein errors in landing of an electron beam on a screen of a cathode ray tube can be corrected.

    Abstract translation: 偏转线圈包括锥形分离器,安装在分离器的内表面上的水平偏转线圈,缠绕在安装在分离器的外表面上的芯上的垂直偏转线圈,用于校正磁场变形的磁性校正器 由水平和垂直偏转线圈形成,以及可枢转地调节的支撑件,其将校正器连接到分离器,使得校正器围绕垂直于分离器的中心轴线的轴线枢转,其中电子束在屏幕上的着陆中的误差 可以校正阴极射线管。

    Device for measuring the thickness of metal film on the inner surface of
a panel
    42.
    发明授权
    Device for measuring the thickness of metal film on the inner surface of a panel 失效
    用于测量面板内表面上金属膜厚度的装置

    公开(公告)号:US5811701A

    公开(公告)日:1998-09-22

    申请号:US803453

    申请日:1997-02-20

    Applicant: Kil-won Lee

    Inventor: Kil-won Lee

    CPC classification number: G01B5/066 G01B5/0002

    Abstract: A device for measuring the thickness of a metal film on the inner surface of a panel includes a frame located over a panel to be transferred, a guide rail pivotably combined with the frame at one end such that an angle of installation can be adjusted, a dolly installed on the guide rail, for moving back and forth along the guide rail, tracking means combined to the dolly, for transferring the dolly at the speed the panel moves by selectively contacting the side surface of the moving panel, measuring sensors installed at the dolly so as to ascend to and descend from the dolly, for measuring the thickness of a metal film by contacting the panel being transferred, and elevating means for lifting and lowering the measuring sensors with respect to the panel. The device can reduce man hours according to the measurement of the thickness of the metal film on the inner surface of the panel.

    Abstract translation: 用于测量面板内表面上的金属膜的厚度的装置包括:位于要被转移的面板上方的框架,在一端可枢转地与框架组合的导轨,使得可以调节安装角度; 小车安装在导轨上,用于沿着导轨前后移动,跟踪装置结合到台车,用于通过选择性地接触移动面板的侧表面而以面板移动的速度传送台车,测量传感器安装在 通过接触所传送的面板和用于相对于面板提升和降低测量传感器的升降装置,从而从台车上升和下降以便测量金属薄膜的厚度。 该装置可以根据面板内表面上的金属膜的厚度的测量来减少工时。

    Correction lens system of an exposure apparatus for a cathode-ray tube
and a method for manufacturing the same
    43.
    发明授权
    Correction lens system of an exposure apparatus for a cathode-ray tube and a method for manufacturing the same 失效
    阴极射线管曝光装置的矫正透镜系统及其制造方法

    公开(公告)号:US5790320A

    公开(公告)日:1998-08-04

    申请号:US777710

    申请日:1996-12-20

    CPC classification number: H01J9/2273

    Abstract: Disclosed is a correction lens system of an exposure apparatus for a cathode-ray tube which comprises a lens formed with a plurality of block cells joined together and which diffuses and irradiates a light emitted from a light source to an inner surface of a panel, characterized in that the lens system is structured to interrupt ultraviolet rays having a wave length of less than 300 nm, and a method for manufacturing a correction lens of an exposure apparatus for a cathode-ray tube, for diffusing and irradiating a light emitted from a light source to an inner surface of a panel, wherein the method comprises the steps of treating a plurality block cells made of glass such that an upper part of each block cell is inclined at a predetermined angle, polishing the block cells, and adhering the block cells to each other to form a correction lens having a certain shape.

    Abstract translation: 公开了一种用于阴极射线管的曝光装置的校正透镜系统,其包括形成有多个块单元的透镜,所述多个块单元连接在一起,并且将从光源发射的光扩散并照射到面板的内表面,其特征在于 因为透镜系统被构造成中断波长小于300nm的紫外线,以及用于制造用于阴极射线管的曝光装置的校正透镜的方法,用于漫射和照射从光发射的光 源到面板的内表面,其中所述方法包括以下步骤:处理由玻璃制成的多个块电池,使得每个块电池的上部以预定角度倾斜,抛光块电池,并将块电池 彼此形成具有一定形状的校正透镜。

    Cathode ray tube having a corrector for a deflection yoke
    44.
    发明授权
    Cathode ray tube having a corrector for a deflection yoke 失效
    具有偏转线圈校正器的阴极射线管

    公开(公告)号:US5763994A

    公开(公告)日:1998-06-09

    申请号:US733082

    申请日:1996-10-16

    Applicant: Hoo-deuk Kim

    Inventor: Hoo-deuk Kim

    CPC classification number: H01J29/66

    Abstract: A cathode ray tube includes an electron gun for emitting an electronic beam, a deflection yoke which deflects the emitted electronic beam, and a corrector including electromagnets installed in the up-and-down and right-and-left sides of a separator of the deflection yoke for correcting the shape of the section of the emitted electronic beam. Resolution of the picture can be improved by correcting the distortion of the section of the electronic beam which is landed at the edge of a fluorescent film.

    Abstract translation: 阴极射线管包括用于发射电子束的电子枪,使发射的电子束偏转的偏转线圈和包括安装在偏转分离器的上下左右两侧的电磁体的校正器 用于校正发射电子束的截面形状的轭。 可以通过校正在荧光膜的边缘处降落的电子束的截面的变形来改善图像的分辨率。

    Focusing electrode structure for a color cathode ray tube
    45.
    发明授权
    Focusing electrode structure for a color cathode ray tube 失效
    用于彩色阴极射线管的聚焦电极结构

    公开(公告)号:US5763993A

    公开(公告)日:1998-06-09

    申请号:US654664

    申请日:1996-05-28

    CPC classification number: H01J29/503

    Abstract: An electron gun for a color cathode ray tube is formed with a control electrode, an accelerating electrode, an anode, and a focusing electrode divided into a first and a second focusing electrode. A static focusing voltage predetermined independently of a deflection period is applied to the first focusing electrode and a parabolic waveform dynamic focusing voltage varying according to the deflection period is applied to the second focusing electrode. The first focusing electrode has three electron beam apertures with vertical parallel plates mounted around each aperture in a direction opposite to the direction of the electron beams. The second focusing electrode has three electron beam apertures with horizontal parallel plates mounted around each aperture in a direction opposite to the direction of the electron beams. The centers of the left and right electron beam apertures are offset to the left and right sides of the central axis of the vertical and horizontal parallel plates. This configuration allows easy assembly and produces a vertical elongated electron beam even with low dynamic voltage V.sub.d and thereby improves the focus of the electron beam.

    Abstract translation: 用于彩色阴极射线管的电子枪形成有分为第一和第二聚焦电极的控制电极,加速电极,阳极和聚焦电极。 将独立于偏转周期预定的静态聚焦电压施加到第一聚焦电极,并且将根据偏转周期变化的抛物线波形动态聚焦电压施加到第二聚焦电极。 第一聚焦电极具有三个电子束孔,垂直平行板以与电子束方向相反的方向围绕每个孔安装。 第二聚焦电极具有三个电子束孔,水平平行板以与电子束方向相反的方向围绕每个孔安装。 左右电子束孔的中心偏移到垂直和水平平行板的中心轴的左侧和右侧。 该配置允许容易的组装,并且即使在低动态电压Vd下也产生垂直细长的电子束,从而改善电子束的聚焦。

    Method for making shadow mask for color picture tube and a shadow mask
made thereby
    46.
    发明授权
    Method for making shadow mask for color picture tube and a shadow mask made thereby 失效
    用于制造彩色显象管的荫罩的方法和由此形成的荫罩

    公开(公告)号:US5752755A

    公开(公告)日:1998-05-19

    申请号:US677374

    申请日:1996-07-05

    CPC classification number: H01J29/07 H01J9/146 H01J2229/0777

    Abstract: A shadow mask for color picture tubes made of AK steel has an Ni layer on its surface so that an Fe-Ni alloy layer is obtained in a hydrogen heating furnace to induce substance diffusion of both the Ni layer and the AK steel shadow mask. A method for making shadow mask for color picture tubes including the steps of making a main flat shadow mask body with AK steel, coating its surface with Ni, forming an Fe-Ni alloy layer on the main flat shadow mask, and pressing the main flat shadow mask body to form a certain shape.

    Abstract translation: 由AK钢制成的彩色显象管用荫罩在其表面具有Ni层,在氢加热炉中得到Fe-Ni合金层,以诱导Ni层和AK钢阴影掩模的物质扩散。 一种彩色显像管用荫罩的制造方法,其特征在于,包括以下步骤:用AK钢制成主平面荫罩体,用Ni涂覆其表面,在主平面荫罩上形成Fe-Ni合金层,并压制主平面 荫罩体形成一定的形状。

    Visual inspection system for a product
    47.
    发明授权
    Visual inspection system for a product 失效
    产品视觉检查系统

    公开(公告)号:US5751342A

    公开(公告)日:1998-05-12

    申请号:US743128

    申请日:1996-11-01

    CPC classification number: H04N7/183

    Abstract: A visual inspection system for a product can test various kinds of liquid crystal displays by changing only the data in a video system for automatically testing a liquid crystal display panel, and comprises a data input block operated by a control signal or data inputted by the tester; a signal processor for inputting the data required for a control program and an operation from the data input block, and for testing a product; and an image sensor for inputting a video image, of a photograph of a product to be tested, to the signal processor.

    Abstract translation: 用于产品的目视检查系统可以通过仅改变用于自动测试液晶显示面板的视频系统中的数据来测试各种液晶显示器,并且包括由控制信号或由测试仪输入的数据操作的数据输入块 ; 信号处理器,用于输入控制程序所需的数据和来自数据输入块的操作,并用于测试产品; 以及用于将待测产品的照片的视频图像输入到信号处理器的图像传感器。

    Shadow mask including electron reflection layer and method for
manufacturing the same
    48.
    发明授权
    Shadow mask including electron reflection layer and method for manufacturing the same 失效
    包括电子反射层的阴影掩模及其制造方法

    公开(公告)号:US5733163A

    公开(公告)日:1998-03-31

    申请号:US806119

    申请日:1997-02-25

    CPC classification number: H01J9/142 H01J2229/0777

    Abstract: A method for manufacturing a shadow mask including an electron reflection layer on the surface of the shadow mask on which electrons impact. The electron refection layer is formed by spray coating a composition including an inorganic binder and a bismuth ammonium citrate solution containing 10-50 wt % of bismuth, and heat treating the coated shadow mask. The method is simple in application and greatly reduces hole-blocking and thermal deformation of the shadow mask, improving color purity of a reproduced image and enhancing the quality of the image.

    Abstract translation: 一种荫罩的制造方法,该荫罩在电子撞击的荫罩的表面上具有电子反射层。 通过喷涂包含无机粘合剂的组合物和含有10-50重量%铋的柠檬酸铋铵溶液并对涂覆的荫罩进行热处理,形成电子感应层。 该方法应用简单,大大减少了荫罩的空洞阻挡和热变形,提高了再现图像的色纯度,提高了图像质量。

    Filming composite for cathode ray tube
    49.
    发明授权
    Filming composite for cathode ray tube 失效
    阴极射线管成膜复合材料

    公开(公告)号:US5717032A

    公开(公告)日:1998-02-10

    申请号:US401981

    申请日:1995-03-10

    CPC classification number: H01J29/327 H01J29/28 Y10T428/31565 Y10T428/31576

    Abstract: A filming composition comprises an acryl emulsion having a molecular weight of 1.5.about.2.5 million and a decomposition starting temperature of 200.degree..about.250.degree. C., as a main component. The composition has a tendency to decompose at low temperature and can be completely decomposed and removed during frit sealing, without the need for separate baking or complex equipment. A screen having good characteristics can be obtained through an advantageous method.

    Abstract translation: 作为主要成分,成膜组合物含有分子量为1.5百万分差250万,分解开始温度为200℃,分解温度为250℃的丙烯酸乳液。 该组合物具有在低温下分解的趋势,并且可以在玻璃料密封期间完全分解和除去,而不需要单独的烘烤或复杂的设备。 可以通过有利的方法获得具有良好特性的屏幕。

    Apparatus for grinding the screen panel of a cathode ray tube
    50.
    发明授权
    Apparatus for grinding the screen panel of a cathode ray tube 失效
    用于研磨阴极射线管屏幕面板的装置

    公开(公告)号:US5679054A

    公开(公告)日:1997-10-21

    申请号:US514270

    申请日:1995-08-11

    CPC classification number: B24B13/015 B24D13/12

    Abstract: Disclosed is an apparatus for grinding the screen panel of a CRT. A jig pallet for holding the screen panel of a CRT is fixedly supported by a jig pallet support plate by means of a pivoting mechanism. The screen panel is fixedly mounted in the jig pallet by means of a plurality of fixing cylinders. A wheel-type grind felt device for grinding the surface of the screen panel is provided over the jig pallet. The rotational axis of the wheel-type grind felt device is parallel with the pivoting axis of the jig pallet. The wheel-type grind felt device contacts and grinds the portions of the surface of the screen panel in stepwise manner while the screen panel is pivoting about a pivot pin. A cooling fluid supply tube is provided for supplying a cooling liquid between the surface of the screen panel and the peripheral surface of the wheel-type grind felt device. The wheel-type grind felt device consists of a pair of rubber disks mounted on the shaft of a driven pulley with a space between them and a ring-shaped felt for covering the space.

    Abstract translation: 公开了一种用于研磨CRT的屏幕面板的装置。 用于固定CRT的屏幕面板的夹具托盘通过枢转机构由夹具托板支撑板固定支撑。 屏幕面板通过多个固定筒固定在夹具托盘中。 用于研磨筛板表面的轮式研磨毡装置设置在夹具托盘上。 轮式研磨毡装置的旋转轴线与夹具托盘的枢转轴线平行。 轮式研磨毡装置在屏幕面板围绕枢轴销枢转的同时以逐步的方式接触和研磨屏幕面的表面的部分。 冷却液供给管被设置用于在屏幕面板的表面与轮式研磨毡装置的周面之间供给冷却液。 轮式研磨毡装置由安装在从动皮带轮的轴上的一对橡胶盘组成,其间具有空间和用于覆盖空间的环形毡。

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