Case for electronic units
    1.
    发明授权
    Case for electronic units 失效
    电子单位案例

    公开(公告)号:US4991056A

    公开(公告)日:1991-02-05

    申请号:US413878

    申请日:1989-09-28

    IPC分类号: H05K7/14

    摘要: A case is provided for electronic units forming an electronic equipment such as a programmable controller. The case includes a box-type case proper for containing a printed circuit board having connectors to form an electronic circuit, a panel including a terminal board mounting portion and an indicator section for displaying preset values, an indicator section cover for covering a part of the indicator section of the panel, and a cover for covering the upper part of the panel whereby these components are easily combined without using screws or the like. Also, a marking sheet having a color which differs for different types of units can be mounted on the panel. Further, when used as the case for ordinary electronic units, a ground terminal fitting is attached to the back surface of the case proper in manner that the ground terminal fitting is connected to a ground member of a printed circuit board contained in the case proper, and mounting the case on a mother board connects the ground terminal fitting to a ground terminal formed on the mother board.

    摘要翻译: 为形成诸如可编程控制器的电子设备的电子单元提供了一种情况。 壳体包括用于容纳具有用于形成电子电路的连接器的印刷电路板的箱型壳体,包括端子板安装部分的面板和用于显示预设值的指示器部分,用于覆盖部分 指示器部分,以及用于覆盖面板的上部的盖,由此这些部件容易地组合而不使用螺钉等。 此外,可以在面板上安装具有不同类型单元的颜色的标记片。 此外,当用作普通电子单元的情况下,将接地端子接头连接到壳体的背面,接地端子接头连接到容纳在壳体中的印刷电路板的接地构件, 并且将壳体安装在母板上将接地端子接头连接到形成在母板上的接地端子。

    Color picture tube
    9.
    发明授权
    Color picture tube 失效
    彩色显像管

    公开(公告)号:US07045942B2

    公开(公告)日:2006-05-16

    申请号:US11142135

    申请日:2005-06-01

    IPC分类号: H01J29/81

    摘要: The radius of curvature of the outer surface of a panel is 10,000 mm or more, and a shadow mask is made of a material containing 95% or more of iron. A sagging amount change curve along a curve C1 on the surface of the shadow mask, which a plane passing through a center P0 of a useful area of the shadow mask and parallel to a tube axis and a major axis crosses, satisfies a particular Condition 1. Assuming that an intersection between the curve C1 and a useful area end of the shadow mask is a major axis end PL, a distance from the center P0 to the major axis end PL along a major axis is W, and a point on the curve C1 away from the center P0 by ⅔×W in the major axis direction is P1, a sagging amount change curve along a curve C2 on the surface of the shadow mask, which a plane passing through the point P1 and parallel to the tube axis and the minor axis crosses, satisfies a particular Condition 2. Consequently, a color picture tube can be realized, which has satisfactory visibility, and less degradation in color purity caused by doming while having a shadow mask made of an inexpensive material with satisfactory moldability.

    摘要翻译: 面板的外表面的曲率半径为10,000mm以上,荫罩由含有95%以上的铁的材料构成。 沿着荫罩表面的曲线C 1的下垂量变化曲线,其通过荫罩的有用区域的中心P 0并平行于管轴和长轴交叉的平面满足特定的 条件1.假设曲线C 1和荫罩的有用区域端之间的交点是长轴端PL,则沿着长轴的中心P 0到长轴端PL的距离为W,并且 在长轴方向上离开中心P 0×2/3×W的曲线C 1上的点是P 1,沿着荫罩表面上的曲线C 2的下垂量变化曲线,通过点 P 1并且平行于管轴和短轴交叉,满足特定的条件2.因此,可以实现具有令人满意的可视性的彩色显像管,并且具有由具有荫罩制成的较少的由拱形引起的色纯度降低 的廉价材料,具有令人满意的成型性。

    Color picture tube
    10.
    发明申请
    Color picture tube 失效
    彩色显像管

    公开(公告)号:US20050269930A1

    公开(公告)日:2005-12-08

    申请号:US11142135

    申请日:2005-06-01

    IPC分类号: H01J29/07 H01J29/80 H01J29/86

    摘要: The radius of curvature of the outer surface of a panel is 10,000 mm or more, and a shadow mask is made of a material containing 95% or more of iron. A sagging amount change curve along a curve C1 on the surface of the shadow mask, which a plane passing through a center P0 of a useful area of the shadow mask and parallel to a tube axis and a major axis crosses, satisfies a particular Condition 1. Assuming that an intersection between the curve C1 and a useful area end of the shadow mask is a major axis end PL, a distance from the center P0 to the major axis end PL along a major axis is W, and a point on the curve C1 away from the center P0 by ⅔×W in the major axis direction is P1, a sagging amount change curve along a curve C2 on the surface of the shadow mask, which a plane passing through the point P1 and parallel to the tube axis and the minor axis crosses, satisfies a particular Condition 2. Consequently, a color picture tube can be realized, which has satisfactory visibility, and less degradation in color purity caused by doming while having a shadow mask made of an inexpensive material with satisfactory moldability.

    摘要翻译: 面板的外表面的曲率半径为10,000mm以上,荫罩由含有95%以上的铁的材料构成。 沿着荫罩表面的曲线C 1的下垂量变化曲线,其通过荫罩的有用区域的中心P 0并平行于管轴和长轴交叉的平面满足特定的 条件1.假设曲线C 1和荫罩的有用区域端之间的交点是长轴端PL,则沿着长轴的中心P 0到长轴端PL的距离为W,并且 在长轴方向上离开中心P 0×2/3×W的曲线C 1上的点是P 1,沿着荫罩表面上的曲线C 2的下垂量变化曲线,通过点 P 1并且平行于管轴和短轴交叉,满足特定的条件2.因此,可以实现具有令人满意的可视性的彩色显像管,并且具有由具有荫罩制成的较少的由拱形引起的色纯度降低 的廉价材料,具有令人满意的成型性。