Picture tube with an electron gun having an improved potential supplying
means
    32.
    发明授权
    Picture tube with an electron gun having an improved potential supplying means 失效
    具有电子枪的显像管具有改进的电位供给装置

    公开(公告)号:US4366415A

    公开(公告)日:1982-12-28

    申请号:US140953

    申请日:1980-05-30

    摘要: The invention is directed to a picture tube comprising an electron gun installed within an evacuated envelope which receives various potentials supplied from a potential source. The electron gun comprises a cathode for generating an electron beam and a plurality of successively arranged electrodes for focusing and accelerating the electron beam. One or more supporting rod secures the electrodes. Each of the supporting rods comprises an insulator portion and a glass resistance portion. The glass resistance portion acts as a solid bulk resistor and secures in direct connection with at least one electrode of the electron gun. Consequently, potentials from the potential source are applied to certain electrodes through the glass resistance body. In a further embodiment the entire supporting rod consists of a homogeneous glass resistance body.

    摘要翻译: 本发明涉及一种显像管,其包括安装在真空外壳内的电子枪,其接收从潜在源提供的各种电位。 电子枪包括用于产生电子束的阴极和用于聚焦和加速电子束的多个连续布置的电极。 一个或多个支撑杆固定电极。 每个支撑杆包括绝缘体部分和玻璃电阻部分。 玻璃电阻部分用作固体体电阻并且与电子枪的至少一个电极直接连接。 因此,来自电位源的电位通过玻璃电阻体施加到某些电极。 在另一实施例中,整个支撑杆由均匀的玻璃阻力体构成。

    Color picture tube and method for magnetically adjusting the color
picture tube
    33.
    发明授权
    Color picture tube and method for magnetically adjusting the color picture tube 失效
    彩色显像管和用于磁性调整彩色显像管的方法

    公开(公告)号:US4331903A

    公开(公告)日:1982-05-25

    申请号:US95305

    申请日:1979-11-19

    摘要: A color picture tube comprises the vacuumed tube envelope formed by a face plate having a plurailty of phosphor strips regularly formed on the inner surface, a funnel section having an enlarged end opening on which the face plate is mounted a skirt section on which deflection yoke is mounted and neck integrally formed with the funnel section and having located therein an electron gun assembly for emitting electron beams. A shadow mask having a plurality of slits therein is disposed to face to the inner surface of the face plate. The shadow mask is provided on an integral mask frame by which the shadow mask is secured to the inner surface of the tube envelope. The mask frame has an inner shield secured thereto along the inner circumference of the envelope. The inner shield is coupled to a permanent magnet member faced to the inner surface of the envelope. The member is to be preliminarily strongly magnetized and each section thereof is demagnetized and adjusted to a determined value to present a determined intensity of magnetism. The plate serves to change the path of the electron beams, thereby appropriately directing the electron beams toward the determined phosphor strips.

    摘要翻译: 彩色显象管包括由面板形成的真空管壳,该面板具有规则形成在内表面上的多个荧光体条,漏斗部分具有扩大的端部开口,面板上安装有偏转线圈 一体地形成有漏斗部分并且在其中设置有用于发射电子束的电子枪组件。 荫罩具有多个狭缝,面对面板的内表面。 阴影掩模设置在整体式荫罩框架上,荫罩通过该荫罩框架固定在管壳的内表面上。 荫罩框架具有沿着信封的内圆周固定到其上的内屏蔽。 内屏蔽件耦合到面向外壳的内表面的永磁体构件。 该部件将被预先强烈磁化,并且其每个部分被退磁并调节到确定的值以呈现确定的磁强度。 该板用于改变电子束的路径,从而将电子束适当地引向所确定的荧光带。

    Method for making a stripe screen on a face plate of a cathode ray tube
by rotating correction lens
    34.
    发明授权
    Method for making a stripe screen on a face plate of a cathode ray tube by rotating correction lens 失效
    通过旋转矫正镜对阴极射线管面板制作条纹屏幕的方法

    公开(公告)号:US4001018A

    公开(公告)日:1977-01-04

    申请号:US664863

    申请日:1976-03-08

    IPC分类号: G03F7/20 H01J9/227 G03C5/00

    摘要: In the manufacture of a color cathode ray tube equipped with an in-line electron gun for emitting a central electron beam and a pair of side electron beams, the inner surface of a face plate is exposed to make a stripe screen through a shadow mask using a light source and a correction lens. At an exposing stage corresponding to the central beam and at exposing stages corresponding to the pair of side beams a correction lens is commonly used. Relative azimuth of the correction lens between the exposing stage corresponding to the central beam and the exposing stages corresponding to the side beams is different by an angle of 90.degree..

    INKJET PRINT HEAD AND INKJET PRINTING APPARATUS
    36.
    发明申请
    INKJET PRINT HEAD AND INKJET PRINTING APPARATUS 有权
    喷墨打印头和喷墨打印设备

    公开(公告)号:US20090141062A1

    公开(公告)日:2009-06-04

    申请号:US12275932

    申请日:2008-11-21

    IPC分类号: B41J29/377

    摘要: A print head having high printing reliability, in which temperature unevenness is suppressed even when printing is performed using a print head having an increased length and density of an ejection opening array can be provided. Specifically, a temperature equalizing member such as a heat pipe and a cooling liquid passage is disposed between a first support substrate and each of second support substrates or is disposed inside the first support substrate. This makes it possible to equalize temperature among the plurality of second support substrates and further equalize temperature among the printing element substrates bonded to these support substrates. In addition, the temperature equalizing member is made close to the printing element substrate, thus making it possible to efficiently equalize temperature.

    摘要翻译: 即使使用具有增加的喷射口阵列的长度和密度的打印头执行打印,也可以提供具有高打印可靠性的打印头,其中即使在使用具有增加的喷射口阵列的长度和密度的打印头进行打印时 具体地,诸如热管和冷却液通道的温度均衡部件设置在第一支撑基板和每个第二支撑基板之间,或者设置在第一支撑基板的内部。 这使得能够使多个第二支撑基板之间的温度相等,并且进一步使结合到这些支撑基板上的打印元件基板之间的温度相等。 此外,使温度均衡构件靠近印刷元件基板,从而可以有效地均衡温度。

    Color cathode ray tube
    37.
    发明授权
    Color cathode ray tube 失效
    彩色阴极射线管

    公开(公告)号:US06803713B2

    公开(公告)日:2004-10-12

    申请号:US10015626

    申请日:2001-12-17

    IPC分类号: H01J2980

    摘要: A shadow mask includes a shadow mask body opposed to a phosphor screen, and its peripheral portion is fixed to a mask frame. The shadow mask body includes a rectangular effective portion that is formed having a large number of electron beam passage apertures. The effective portion has a major axis and a minor axis that pass through its center and extends at right angles to each other. The shadow mask comprises an auxiliary mask fixed to a region that contains the minor axis of the effective portion of the shadow mask body. The auxiliary mask is in the form of a strip that extends long in the direction of the minor axis and has a large number of electron beam passage apertures that communicate individually with the electron beam passage apertures of the effective portion.

    摘要翻译: 荫罩包括与荧光屏相对的荫罩体,其周边部固定在荫罩框架上。 荫罩主体包括形成有大量电子束通过孔的矩形有效部分。 有效部分具有通过其中心并且彼此成直角延伸的长轴和短轴。 荫罩包括固定到包含荫罩主体的有效部分的短轴的区域的辅助面罩。 辅助掩模是沿着短轴方向延伸的条带的形式,并且具有大量与有效部分的电子束通过孔单独连通的电子束通过孔。

    Mask focusing color picture tube
    38.
    发明授权
    Mask focusing color picture tube 失效
    面罩聚焦彩色显像管

    公开(公告)号:US4626737A

    公开(公告)日:1986-12-02

    申请号:US685230

    申请日:1984-12-27

    IPC分类号: H01J31/20 H01J29/07 H01J29/81

    CPC分类号: H01J29/81

    摘要: A mask-focusing color picture tube comprising an evacuated envelope; means to generate a number of electron beams; a display screen comprising a large number of phosphor stripes luminescing in different colors; a plurality of masks being spaced in the predetermined distance each other, individually having a number of apertures which is arranged in rows and being disposed in the vicinity of said screen, each electron beam being assigned to phosphor stripe of a respective color through said corresponding mask aperture, the improvement comprising, at least one of said plurality of masks having a plurality of projections on at least one side of said mask, said projections being separated each other by the rows of said apertures.

    摘要翻译: 一种掩模聚焦彩色显像管,包括一个抽真空的外壳; 产生多个电子束的手段; 显示屏,其包括以不同颜色发光的大量荧光体条; 多个掩模以预定的距离彼此隔开,分别具有排列成行并设置在所述屏幕附近的多个孔,每个电子束通过所述对应掩模分配给各自的颜色的荧光条 所述改进包括所述多个掩模中的至少一个掩模在所述掩模的至少一侧上具有多个突起,所述突起被所述孔的排彼此分开。

    Electron gun structure
    39.
    发明授权
    Electron gun structure 失效
    电子枪结构

    公开(公告)号:US4334169A

    公开(公告)日:1982-06-08

    申请号:US85678

    申请日:1979-10-17

    CPC分类号: B82Y10/00 H01J29/51

    摘要: An electron gun comprises cathodes for emitting three electron beams, and grid electrodes forming at least two asymmetric electrostatic lenses along three electron gun axes. The lenses focus and deflect the electron beams to converge on a color cathode ray tube screen. The first asymmetric lens, in response to the focus voltage being varied, deflects the beam at a first angle and the second asymmetric lens deflects the beam at a second angle to compensate for the first angle deflection caused by the first asymmetric lens.

    摘要翻译: 电子枪包括用于发射三个电子束的阴极,以及沿着三个电子枪轴形成至少两个非对称静电透镜的栅格电极。 透镜聚焦并偏转电子束以会聚在彩色阴极射线管屏幕上。 响应于聚焦电压变化,第一非对称透镜以第一角度偏转光束,并且第二非对称透镜以第二角度偏转光束以补偿由第​​一非对称透镜引起的第一角度偏转。

    Electron gun
    40.
    发明授权
    Electron gun 失效
    电子枪

    公开(公告)号:US4218634A

    公开(公告)日:1980-08-19

    申请号:US949418

    申请日:1978-10-03

    申请人: Shigeo Takenaka

    发明人: Shigeo Takenaka

    CPC分类号: H01J29/624 H01J29/48

    摘要: An electron gun comprising a plurality of focusing grids spatially arranged along the path of an electron beam generated from a cathode and each bored with at least one opening for allowing the passage of the electron beam, wherein at least one of said plural focusing grids is formed of at least one electrode set at a grounding potential or a lower potential than a focusing voltage and at least one more electrode whose potential is defined by an electrostatic capacity; and a high voltage is produced to provide an electron lens, though enabling the electron lens to improve its performance without being obstructed by requirements associated with the construction of a picture tube.

    摘要翻译: 一种电子枪,包括沿着从阴极产生的电子束的路径空间上布置的多个聚焦栅格,并且每个都具有至少一个用于允许电子束通过的开口,其中形成所述多个聚焦栅格中的至少一个 至少一个电极设置在接地电位或比聚焦电压低的电位,以及至少一个电极,其电位由静电电容限定; 并且产生高电压以提供电子透镜,尽管使电子透镜能够提高其性能而不受与显像管的构造相关联的要求的阻碍。