CATHODE RAY TUBE WITH IMPROVED MASK ASSEMBLY
    1.
    发明申请
    CATHODE RAY TUBE WITH IMPROVED MASK ASSEMBLY 审中-公开
    带改进掩模组件的阴极射线管

    公开(公告)号:US20090072699A1

    公开(公告)日:2009-03-19

    申请号:US12121707

    申请日:2008-05-15

    CPC classification number: H01J29/076 H01J2229/0788

    Abstract: A cathode ray tube including a shadow mask. The shadow mask includes an aperture portion including a plurality of beam guide holes, a non-aperture portion surrounding the aperture portion, and a skirt portion that is bent from an edge of the non-aperture portion toward an electron gun. The non-aperture portion includes a pair of longer sides, a pair of shorter sides, and four corner portions, and a first width of the non-aperture portion measured at the longer side and a second width of the non-aperture portion measured at the shorter side are formed to be less than a third width of the non-aperture portion measured at the corner portions. The shadow mask satisfies the following conditions: 2 mm≦w1

    Abstract translation: 一种包括荫罩的阴极射线管。 荫罩包括包括多个光束引导孔的开口部分,围绕开口部分的非开口部分和从非开口部分的边缘向电子枪弯曲的裙部。 非开口部分包括一对长边,一对短边和四个拐角部分,以及在较长侧测量的非开口部分的第一宽度和在非开口部分测量的第二宽度 短边形成为小于在角部测量的非开口部的第三宽度。 荫罩满足以下条件:2 mm <= w1

    Shadow mask for cathode ray tube having an aperture area in which a curvature of radii in the horizontal and vertical directions satisfy a particular condition
    2.
    发明授权
    Shadow mask for cathode ray tube having an aperture area in which a curvature of radii in the horizontal and vertical directions satisfy a particular condition 失效
    阴极射线管用阴影射线管,其具有在水平和垂直方向上的半径曲率满足特定条件的开口区域

    公开(公告)号:US07105993B2

    公开(公告)日:2006-09-12

    申请号:US10400631

    申请日:2003-03-28

    CPC classification number: H01J29/07 H01J2229/0788 H01J2229/0794

    Abstract: A shadow mask for a cathode ray tube includes an aperture area having a plurality of apertures passing electron beams, a non-aperture area extending a predetermined distance from a circumference of the aperture area and a skirt extending a predetermined distance from an outside circumference of the non-aperture area and bent at a predetermined angle to the non-aperture area, wherein the aperture area has predetermined curvature radii, and wherein if a curvature radius in a horizontal direction of the aperture area is Rhs, and a curvature radius in a vertical direction is Rvs, the following condition is satisfied, 0.6

    Abstract translation: 阴极射线管的阴罩包括具有多个通过电子束的孔的开口区域,从开口区域的圆周延伸预定距离的非开口区域和从该区域的外圆周延伸预定距离的裙边 非孔径区域并且与非开口区域成预定角度弯曲,其中开口面积具有预定的曲率半径,并且其中如果孔径区域的水平方向上的曲率半径为R < ,并且垂直方向上的曲率半径为R ,满足以下条件:<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.6 < &lt; / sub&gt; hs&lt; 0.8。&lt;&lt; line-formula description =“In-line Formulas”end =“tail”?>

    Cathode ray tube
    3.
    发明申请

    公开(公告)号:US20050285499A1

    公开(公告)日:2005-12-29

    申请号:US11159438

    申请日:2005-06-21

    CPC classification number: H01J29/861 H01J2229/862

    Abstract: A cathode ray tube includes a panel with inner and outer surfaces, a funnel connected to the panel, a neck connected to the rear of the funnel, and a shadow mask mounted within the panel. The inner surface of the panel satisfies the following condition: 0.2≦Px≦0.4, 0.3≦Py≦0.6 where when the inner surface of the panel is expressed by the following biquadratic: z ⁢   ⁢ ( x , y ) = ∑ i , j = 0 , 2 , 4 ⁢   ⁢ A i , j ⁢ x   ⁢ i ⁢ y   ⁢ j , based on the central point of the inner surface of the panel with the three-dimensional orthogonal coordinates system defined by the x, y and z axes, Px and Py are defined by the following formula: Px = A 20 A 20 + A 40 ,   ⁢ Py = A 02 A 02 + A 04

    Tension mask and tension mask and frame assembly for color cathode ray tube
    4.
    发明授权
    Tension mask and tension mask and frame assembly for color cathode ray tube 失效
    张力面罩和张力面罩和彩色阴极射线管框架组件

    公开(公告)号:US06407490B1

    公开(公告)日:2002-06-18

    申请号:US09518079

    申请日:2000-03-03

    Abstract: A tension mask and a tension mask and frame assembly for a color cathode ray tube (CRT). The tension mask and frame assembly includes: a tension mask including an aperture portion having a series of strips disposed at predetermined intervals to define slits, and tie bars interconnecting adjacent strips, and a non-aperture portion having side members disposed parallel to the strips on both sides of the aperture portion, wherein strips near the side of the aperture portions and the side members have a predetermined partial pin cushion curvature, and a frame including a pair of support members disposed parallel to each other, for supporting the tension mask under tension acting in the vertical direction of the strips, such that a tension acts on the horizontal direction of the tension mask through the tie bars, due to the curvature of the tension mask, and a pair of elastic members fixed to both ends of the support members for supporting the support members.

    Abstract translation: 用于彩色阴极射线管(CRT)的张力罩和张力罩和框架组件。 张力掩模和框架组件包括:张力掩模,其包括具有以预定间隔设置以限定狭缝的一系列条带的开口部分和连接相邻条带的连接条以及具有平行于条带的侧部部件的非开口部分 开口部分的两侧,其中靠近开口部分侧面和侧部件的条带具有预定的部分缓冲垫曲率,以及包括彼此平行布置的一对支撑构件的框架,用于在张力下支撑张力罩 在条带的垂直方向上作用,使得张力由于张力罩的弯曲而通过连接杆作用在张力面罩的水平方向上,并且一对弹性构件固定到支撑构件的两端 用于支撑支撑构件。

    Shadow mask for cathode ray tube (CRT)
    5.
    发明授权
    Shadow mask for cathode ray tube (CRT) 失效
    阴极射线管(CRT)阴影掩模

    公开(公告)号:US07459840B2

    公开(公告)日:2008-12-02

    申请号:US11377379

    申请日:2006-03-17

    CPC classification number: H01J29/076 H01J2229/0755 H01J2229/0788

    Abstract: A shadow mask for a Cathode Ray Tube (CRT) which achieves a high brightness and white uniformity by minimizing light emission of incorrect colors, includes: an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern and a non-holed portion surrounding the effective screen portion with no beam passage holes. The beam passage holes have a large-sized hole portion on a side facing a panel of the CRT and a small-sized hole portion that is smaller than the large-sized hole portion on a side facing an electron gun are selected such. A concave portion is formed on each of the beam passage holes arranged in a direction from a center of the effective screen portion to a direction of emission, and the concave portion is varied from the center of the effective screen portion diagonally such that a serif width D satisfies D=a−bx+cx2 (wherein a, b, and c are constants, and x is a spatial distance from the center of the effective screen portion to the center of the beam passage hole) and a, b, and c are selected such that {c/(b+c)} has an absolute value between 0.0092 and 0.0099.

    Abstract translation: 一种阴极射线管(CRT)的阴罩,其通过最小化不正确颜色的光发射而实现高亮度和白色均匀性,包括:有效屏幕部分,具有以预定图案布置的多个光束通过孔和非孔 围绕有效屏幕部分的部分没有光束通过孔。 光束通过孔在面向CRT的面的一侧具有大的孔部分,并且选择小于面对电子枪的一侧的大孔部分的小孔部分。 在从有效屏幕部分的中心到发射方向的方向上布置的每个光束通过孔上形成凹部,并且凹部从对角线的有效屏幕部分的中心变化,使得衬线宽度 D满足D = a-bx + cx2(其中a,b和c是常数,x是从有效屏幕部分的中心到光束通过孔的中心的空间距离)和a,b和c 被选择使得{c /(b + c的绝对值在0.0092和0.0099之间)。

    Shadow mask frame assembly for flat CRT with slot groups
    7.
    发明授权
    Shadow mask frame assembly for flat CRT with slot groups 失效
    阴影面罩框架组件,用于具有插槽组的扁平CRT

    公开(公告)号:US06812629B2

    公开(公告)日:2004-11-02

    申请号:US09733067

    申请日:2000-12-11

    Abstract: A shadow mask frame assembly of a flat cathode ray tube (CRT) includes a shadow mask including a plurality of strips formed at a main body in a vertical direction by being separated a predetermined distance by slits and a plurality of bridges forming slots by connecting neighboring strips and sectioning the slits, in which the slots include a first slot group including slots having a wide interval between the bridges and a second slot group including slots having a narrow interval between the bridges, first and second support members secured at a long side portion of the shadow mask, and a frame including first and second elastic members, either end portion of each of which is secured to each of the first and second support members, for applying a tension force to the shadow mask.

    Abstract translation: 扁平阴极射线管(CRT)的荫罩框架组件包括:荫罩,其包括通过狭缝分开预定距离的垂直方向上形成在主体上的多个条,以及通过连接邻近的多个桥形成槽 条带和切片狭缝,其中槽包括第一槽组,其包括在桥之间具有宽间隔的槽,以及包括在桥之间具有窄间隔的槽的第二槽组,第一和第二支撑构件固定在长边部分 以及包括第一和第二弹性构件的框架,每个框架的每个端部固定到每个第一和第二支撑构件上,用于向荫罩施加张力。

    Cathode ray tube with tension mask
    8.
    发明授权
    Cathode ray tube with tension mask 失效
    带张力面罩的阴极射线管

    公开(公告)号:US06756725B2

    公开(公告)日:2004-06-29

    申请号:US10080402

    申请日:2002-02-25

    CPC classification number: H01J29/07

    Abstract: A cathode ray tube includes a panel with a substantially flat outer surface and an inner curved surface. The inner curved surface of the panel has a phosphor screen. A funnel is connected to the panel while externally mounting a deflection unit for deflecting electron beams. A neck is connected to the funnel while internally mounting an electron gun for emitting the electron beams. A color selection apparatus is internally fitted to the panel such that the electron beams land on correct phosphors of the phosphor screen. The panel has an effective screen with short and long axis. The panel bears a first thickness Th at the ends of the effective screen in the long axis direction, and a second thickness Tv at the ends of the effective screen in the short axis direction. The second thickness Tv of the panel is established to be larger than the first thickness Th of the panel. The color selection apparatus has a mask with short and long axis while bearing a plurality of beam-guide holes, and a frame combined with the mask such that the mask maintains a tensioned state. The mask is tensioned in the long axis direction while being supported by the frame.

    Abstract translation: 阴极射线管包括具有基本上平坦的外表面和内弯曲表面的面板。 面板的内弯曲表面具有荧光屏。 漏斗连接到面板,同时外部安装用于偏转电子束的偏转单元。 颈部连接到漏斗,同时内部安装用于发射电子束的电子枪。 内装在面板上的颜色选择装置,使得电子束落在荧光屏正确的荧光体上。 面板具有短轴和长轴的有效屏幕。 面板在有效屏幕的长轴方向的端部具有第一厚度Th,在短轴方向上在有效屏幕的端部具有第二厚度Tv。 面板的第二厚度Tv被确定为大于面板的第一厚度Th。 所述选色装置具有短轴和长轴的面罩,同时支承多个导光孔,以及与所述面罩组合的框架,使得所述面罩保持张紧状态。 在由框架支撑的同时,荫罩在长轴方向张紧。

    Shadow mask for Cathode Ray Tube (CRT)
    9.
    发明申请
    Shadow mask for Cathode Ray Tube (CRT) 审中-公开
    阴极射线管(CRT)

    公开(公告)号:US20060232181A1

    公开(公告)日:2006-10-19

    申请号:US11373326

    申请日:2006-03-13

    CPC classification number: H01J29/076 H01J29/07 H01J2229/0733 H01J2229/0755

    Abstract: A shadow mask for a Cathode Ray Tube (CRT) facilitates high resolution with enhanced impact resistance and minimized thickness. The shadow mask has an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern, and a non-holed portion surrounding the effective screen portion with no beam passage holes., The vertical pitch of the beam passage holes is in the range of 0.4-0.5 mm, and the thickness of the shadow mask is in the range of 0.15-0.2 mm.

    Abstract translation: 用于阴极射线管(CRT)的阴影掩模有助于高分辨率,增强抗冲击性和最小厚度。 荫罩具有有效的屏幕部分,具有以预定图案布置的多个光束通过孔,以及围绕有效屏幕部分的没有光束通过孔的无孔部分。光束通过孔的垂直间距在 范围为0.4-0.5mm,荫罩的厚度在0.15-0.2mm的范围内。

Patent Agency Ranking