Cathode ray tube having magnetic shield with a bent portion
    1.
    发明授权
    Cathode ray tube having magnetic shield with a bent portion 失效
    具有带有弯曲部分的磁屏蔽的阴极射线管

    公开(公告)号:US06979943B2

    公开(公告)日:2005-12-27

    申请号:US10258266

    申请日:2002-03-14

    IPC分类号: H01J29/06 H01J29/18 H01J29/80

    摘要: In a cathode ray tube including a panel provided with a phosphor screen, a funnel integrated with the panel, an electron gun disposed inside the funnel, a magnetic shield (1) for shielding an electron beam (5) emitted from the electron gun against an external magnetic field, and a frame (2) for holding the magnetic shield (1), the magnetic shield (1) includes, at a portion to be joined with the frame (2), a bent portion (20) bent toward a tube axis side, and a thickness T of the bent portion (20) at its edge on the tube axis side is 0.08 mm or less. By making the thickness T small, halation that is liable to occur in a cathode ray tube with a large deflection angle can be suppressed because electron beams reflected from an end face (11) and allowed to reach the screen without being shielded by the frame (2) are reduced.

    摘要翻译: 在包括设置有荧光屏的面板的阴极射线管中,与面板一体化的漏斗,设置在漏斗内的电子枪,用于屏蔽从电子枪发射的电子束(5)的磁屏蔽(1) 外部磁场和用于保持磁屏蔽(1)的框架(2),磁屏蔽(1)在与框架(2)接合的部分处包括弯曲部分(20),弯曲部朝向管 弯曲部(20)的管轴侧的边缘的厚度T为0.08mm以下。 通过使厚度T小,可以抑制由于从端面(11)反射而被屏幕不被屏幕遮挡的电子束,因此可以抑制易于发生在具有大的偏转角的阴极射线管中的晕差 2)减少。

    Color cathode-ray tube
    2.
    发明授权
    Color cathode-ray tube 失效
    彩色阴极射线管

    公开(公告)号:US06825601B2

    公开(公告)日:2004-11-30

    申请号:US10363610

    申请日:2003-03-04

    IPC分类号: H01J2980

    摘要: A color cathode-ray tube includes a shadow mask (20) stretched and held with tension applied thereto in one direction. The shadow mask is made of an Invar material. A stress generated in the shadow mask by the tension is 32 MPa or more in a range of ±20 mm with respect to a center position of the shadow mask in a direction orthogonal to a direction in which the tension is applied, and is 26 MPa or more outside the range. By stretching the shadow mask under this stress condition, magnetic shield characteristics are enhanced, and mislanding of an electron beam can be reduced. As a result, a satisfactory color image display can be obtained.

    摘要翻译: 彩色阴极射线管包括沿一个方向拉伸并保持张力的荫罩(20)。 荫罩由Invar材料制成。 相对于荫罩的中心位置在与施加张力的方向正交的方向上,通过张力在荫罩中产生的应力在±20mm的范围内为32MPa以上,为26MPa 或超出范围。 通过在该应力条件下拉伸荫罩,增强了磁屏蔽特性,并且能够减小电子束的误着地。 结果,可以获得令人满意的彩色图像显示。

    Cathode ray tube
    3.
    发明申请
    Cathode ray tube 审中-公开
    阴极射线管

    公开(公告)号:US20060284542A1

    公开(公告)日:2006-12-21

    申请号:US11415295

    申请日:2006-05-01

    CPC分类号: H01J29/86 H01J9/244 H01J29/87

    摘要: When the thickness of the panel at an X axis end of the useful portion is expressed by Tx (mm), the thickness thereof at a Y axis end is expressed by Ty (mm), the thickness thereof at the center is expressed by Tc (mm) and an outer dimension of the panel along the diagonal axis direction is expressed by D (mm), 0.8≦(100×Tc/D)2×(Tx/Ty)≦2.2 and 0.012≦Tc/D≦0.019 are satisfied. Accordingly, the stress generated in a short side and that generated in a long side in a sealing portion in an exhausting process are substantially equalized. As a result, cracking of the panel can be reduced in the exhausting process even when the panel is made thinner. Therefore, it is possible to provide a cathode ray tube that is easy to manufacture and has a lighter and less expensive panel.

    摘要翻译: 当有用部分的X轴端的面板的厚度由Tx(mm)表示时,Y轴端的厚度由Ty(mm)表示,其中心的厚度由Tc mm),并且面板沿对角轴方向的外部尺寸由D(mm)表示,0.8 <=(100×TC / D)×2×(Tx / Ty)<= 2.2和0.012 < = Tc / D <= 0.019。 因此,在排气过程中在短边产生的和在密封部分的长边产生的应力基本相等。 结果,即使在将面板做得更薄时,也可以在排气过程中减少面板的破裂。 因此,可以提供容易制造的阴极射线管,并且具有更轻且更便宜的面板。

    Manufacturing method for a glass substrate having a phosphor layer used as a color cathode ray tube front panel and a color cathode ray tube manufacturing method
    4.
    发明授权
    Manufacturing method for a glass substrate having a phosphor layer used as a color cathode ray tube front panel and a color cathode ray tube manufacturing method 失效
    具有用作彩色阴极射线管前面板的荧光体层的玻璃基板和彩色阴极射线管制造方法的制造方法

    公开(公告)号:US06592420B1

    公开(公告)日:2003-07-15

    申请号:US09592746

    申请日:2000-06-13

    IPC分类号: H01J9227

    CPC分类号: H01J9/227

    摘要: A glass substrate manufacturing method and a color cathode ray tube manufacturing method manufactures a front substrate on which a phosphor layer is formed. In an application process a phosphor slurry of one color is applied onto an inner surface of a glass substrate on which a phosphor pattern in at least one color has already been formed. Then, in a spreading process, the glass substrate is rotated about an axis located at the approximate center of the inner surface to make the phosphor slurry spread out over its inner surface. Following this, in a draining process the glass substrate is tilted to a first tilt angle of more than 90° to drain excess slurry off the inner surface of the glass substrate, a tilt angle being formed between a vertical axis and an axis orthogonal to an outer surface of the glass substrate. In a spinning process the glass substrate is returned to a second tilt angle smaller than the first tilt angle, and rotated.

    摘要翻译: 玻璃基板的制造方法和彩色阴极射线管的制造方法制造形成有荧光体层的前面基板。 在涂布工序中,将一种颜色的荧光体浆料涂布到已经形成有至少一种颜色的荧光体图案的玻璃基板的内表面上。 然后,在扩展过程中,玻璃基板围绕位于内表面的大致中心的轴旋转,使得荧光体浆料在其内表面上展开。 接下来,在排水处理中,将玻璃基板倾斜至大于90°的第一倾斜角度,以将多余的浆料从玻璃基板的内表面排出,在垂直轴与垂直于 玻璃基板的外表面。 在旋转过程中,玻璃基板返回到小于第一倾斜角的第二倾斜角,并旋转。

    TOUCH PANEL
    5.
    发明申请
    TOUCH PANEL 审中-公开
    触控面板

    公开(公告)号:US20110193815A1

    公开(公告)日:2011-08-11

    申请号:US12935944

    申请日:2009-02-19

    IPC分类号: G06F3/045

    CPC分类号: G06F3/045

    摘要: A touch panel includes a light-transmittable upper board, a light-transmittable upper resistive layer provided on a lower surface of the upper board, a light-transmittable lower resistive layer having an upper surface facing a lower surface of the upper resistive layer with a predetermined gap, a light-transmittable lower board provided on a lower surface of the lower resistive layer, plural conductive particles provided on at least one of the lower surface of the upper resistive layer and the upper surface of the lower resistive layer, and a transparent resin portion for fixing the conductive particles to the at least one of the lower surface of the upper resistive layer and the upper surface of the lower resistive layer. Upon having a display element provided on a lower surface of the lower board, this touch panel allows the display element to be easily visually recognized, and is inexpensive and operated easily.

    摘要翻译: 触摸面板包括可透光上板,设置在上板的下表面上的可透光上电阻层,可透光下电阻层,其具有面向上电阻层的下表面的上表面,具有 设置在下电阻层的下表面上的可透光下板,设置在上电阻层的下表面和下电阻层的上表面中的至少一个上的多个导电颗粒,以及透明 树脂部分,用于将导电颗粒固定到上电阻层的下表面和下电阻层的上表面中的至少一个。 当具有设置在下板的下表面上的显示元件时,该触摸面板允许显示元件容易地被视觉识别,并且便宜并且操作容易。