Color crt having shadow mask with vibration attenuator
    1.
    发明授权
    Color crt having shadow mask with vibration attenuator 失效
    具有振动衰减器的阴影的颜色crt

    公开(公告)号:US06469431B1

    公开(公告)日:2002-10-22

    申请号:US09384358

    申请日:1999-08-27

    IPC分类号: H01J2981

    CPC分类号: H01J29/07 H01J2229/0744

    摘要: A color cathode-ray tube that can attenuate vibration of an entire shadow mask positively with a simple structure. The color cathode-ray tube includes a frame-shaped mask frame and a shadow mask in which many apertures are formed in a flat plate, the shadow mask stretched and fixed in the mask frame in a condition in which a tension force is applied in one direction. The amplitude in the end portions of the shadow mask is not less than a certain amount relative to the amplitude in the center portion of the shadow mask, in a resonance of the shadow mask caused by a vibration propagated to the color cathode-ray tube. Furthermore, by providing vibration attenuators at the end portions of the shadow mask, vibrations at the end portions of the shadow mask are attenuated as the side surfaces of the shadow mask slide on the vibration attenuators. Thus, vibration of the entire shadow mask can be extinguished positively.

    摘要翻译: 一种彩色阴极射线管,可以以简单的结构正面地衰减整个荫罩的振动。 彩色阴极射线管包括框架形掩模框架和荫罩,其中许多孔形成在平板中,荫罩在其中施加张力的状态下伸展并固定在荫罩框架中 方向。 阴影掩模的端部的振幅相对于荫罩的中心部分的振幅在由传播到彩色阴极射线管的振动引起的荫罩的共振中不小于一定量。 此外,通过在荫罩的端部设置振动衰减器,荫罩的端部的振动随着荫罩的侧面在振动衰减体上滑动而衰减。 因此,整个荫罩的振动可以被正确地熄灭。

    Color cathode-ray tube with shadow mask and frame
    2.
    发明授权
    Color cathode-ray tube with shadow mask and frame 失效
    带荫罩和框架的彩色阴极射线管

    公开(公告)号:US06570313B2

    公开(公告)日:2003-05-27

    申请号:US10147008

    申请日:2002-05-15

    IPC分类号: H01J2907

    CPC分类号: H01J29/07 H01J2229/0744

    摘要: The present invention provides a color cathode-ray tube that can attenuate vibration of an entire shadow mask positively with a simple structure. The color cathode-ray tube comprises a frame-shaped mask frame and a shadow mask in which many apertures are formed in a flat plate, the shadow mask being stretched and fixed in the mask frame in a condition in which a tension force is applied in one direction. The amplitude in the end portions of the shadow mask is not less than a certain amount relative to the amplitude in the center portion of the shadow mask, in a resonance of the shadow mask caused by a vibration propagated to the color cathode-ray tube. Furthermore, by providing vibration attenuators at the end portions of the shadow mask, vibrations at the end portions of the shadow mask are attenuated as the side surfaces of the shadow mask slide on the vibration attenuators. Thus, vibration of the entire shadow mask can be extinguished positively.

    摘要翻译: 本发明提供一种彩色阴极射线管,其可以以简单的结构来正面地衰减整个荫罩的振动。 彩色阴极射线管包括框架形掩模框架和荫罩,其中在平板中形成许多孔,荫罩在施加张力的状态下被伸展并固定在掩模框架中 一个方向。 阴影掩模的端部的振幅相对于荫罩的中心部分的振幅在由传播到彩色阴极射线管的振动引起的荫罩的共振中不小于一定量。 此外,通过在荫罩的端部设置振动衰减器,荫罩的端部的振动随着荫罩的侧面在振动衰减体上滑动而衰减。 因此,整个荫罩的振动可以被正确地熄灭。

    Color CRT having shadow mask with vibration attenuator
    3.
    发明授权
    Color CRT having shadow mask with vibration attenuator 失效
    彩色CRT具有带振动衰减器的荫罩

    公开(公告)号:US06573647B2

    公开(公告)日:2003-06-03

    申请号:US10147129

    申请日:2002-05-15

    IPC分类号: H01J2980

    CPC分类号: H01J29/07 H01J2229/0744

    摘要: A color cathode-ray tube that can attenuate vibration of an entire shadow mask positively with a simple structure. The color cathode-ray tube includes a frame-shaped mask frame and a shadow mask in which many apertures are formed in a flat plate, the shadow mask being stretched and fixed in the mask frame in a condition in which a tension force is applied in one direction. The amplitude in the end portions of the shadow mask is not less than a certain amount relative to the amplitude in the center portion of the shadow mask, in a resonance of the shadow mask caused by a vibration propagated to the color cathode-ray tube. Furthermore, by providing vibration attenuators at the end portions of the shadow mask, vibrations at the end portions of the shadow mask are attenuated as the side surfaces of the shadow mask slide on the vibration attenuators. Thus, vibration of the entire shadow mask can be extinguished positively.

    摘要翻译: 一种彩色阴极射线管,可以以简单的结构正面地衰减整个荫罩的振动。 彩色阴极射线管包括框架形掩模框架和荫罩,其中许多孔形成在平板中,荫罩在施加张力的状态下被伸展并固定在掩模框架中 一个方向。 阴影掩模的端部的振幅相对于荫罩的中心部分的振幅在由传播到彩色阴极射线管的振动引起的荫罩的共振中不小于一定量。 此外,通过在荫罩的端部设置振动衰减器,荫罩的端部的振动随着荫罩的侧面在振动衰减体上滑动而衰减。 因此,整个荫罩的振动可以被正确地熄灭。

    Cathode ray tube
    4.
    发明授权

    公开(公告)号:US06577047B2

    公开(公告)日:2003-06-10

    申请号:US09746358

    申请日:2000-12-21

    IPC分类号: H01J2980

    CPC分类号: H01J29/076 H01J2229/0755

    摘要: A cathode ray tube capable of reducing the doming amount and suppressing the occurrence of moire stripes at the same time with improved effects to suppress the occurrence of moire stripes even more is provided. The protruding portions 28a, 28b are protruding from the ends of the horizontal direction of the aperture to the inside of the aperture 27. With regard to the horizontal cross sections of the protruding portions 28a, 28b, the portions facing each other left and right via the aperture are formed to be asymmetrical to the center line 29 in order to reduce or block the incident electron beam. By forming the protruding portions 28a, 28b, the doming amount can be reduced and the occurrence of moire stripes can be suppressed at the same time. Furthermore, by forming the portions facing each other left and right of the protruding portions asymmetrically, the effects to suppress the occurrence of moire stripes can be improved even more.

    Image display apparatus with focusing and deflecting electrodes
    5.
    发明授权
    Image display apparatus with focusing and deflecting electrodes 失效
    具有聚焦和偏转电极的图像显示装置

    公开(公告)号:US06208072B1

    公开(公告)日:2001-03-27

    申请号:US09134225

    申请日:1998-08-14

    IPC分类号: H01J162

    CPC分类号: H01J29/467 H01J31/127

    摘要: An image display apparatus includes a vacuum container whose inside is kept under vacuum, a fluorescent layer, an electron emission source having an electron source which is arranged in a matrix and electrodes having a function for focusing and deflecting electron beams, and the fluorescent layer is illuminated by the electron beam. The average electric field strength between the fluorescent layer and the electrodes is set to be stronger than that between the electrodes and the electron emission source. Consequently, electron beams can be deflected in predetermined directions, and electron beams that land on the fluorescent layer can be focused to be a predetermined size. As a result, electron beams can be landed exactly at predetermined positions of the fluorescent layer having an arrangement whose number is more than the number of the electron emission source, and an image display apparatus having high resolution can be provided.

    摘要翻译: 图像显示装置包括内部保持真空的真空容器,荧光层,具有排列成矩阵的电子源的电子发射源和具有聚焦偏转电子束功能的电极,荧光层是 被电子束照亮。 荧光层和电极之间的平均电场强度被设定为比电极和电子发射源之间的平均电场强度大。 因此,电子束可以在预定方向上偏转,并且着陆在荧光层上的电子束可以被聚焦成预定尺寸。 结果,电子束可以精确地落在具有数量大于电子发射源的数量的排列的荧光层的预定位置,并且可以提供具有高分辨率的图像显示装置。

    Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device
    9.
    发明授权
    Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device 失效
    碳墨,电子发射元件,用于制造电子发射元件的方法和图像显示装置

    公开(公告)号:US06825610B2

    公开(公告)日:2004-11-30

    申请号:US10663152

    申请日:2003-09-15

    IPC分类号: H01J162

    摘要: The invention presents a carbon ink with high electric field emission efficiency that can be applied in an inexpensive printing process suitable for mass production, an improved electron-emitting element for an image display device, and a method for manufacturing the electron-emitting element. The invention also presents an image display device with high image quality and efficiency using this electron-emitting element. The image display device includes a patterned conductor on a substrate, and electron-emitting elements made by applying, to predetermined positions of the conductor, a carbon ink made into a paste with an organic binder and a solvent, the ink comprising (i) carbon particles having a 6-membered carbon ring, and (ii) support particles for supporting the carbon particles, and firing the ink.

    摘要翻译: 本发明提出了一种可以以适合批量生产的便宜的印刷方法,用于图像显示装置的改进的电子发射元件和用于制造电子发射元件的方法的方式应用的具有高电场发射效率的碳墨。 本发明还提出了一种使用该电子发射元件具有高图像质量和效率的图像显示装置。 图像显示装置包括在基板上的图案化导体,以及通过向导体的预定位置施加用有机粘合剂和溶剂制成糊状物的碳墨制成的电子发射元件,该油墨包含(i)碳 具有6元碳环的颗粒,和(ii)支撑用于支撑碳颗粒的颗粒,以及烧制油墨。

    Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device
    10.
    发明授权
    Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device 失效
    碳墨,电子发射元件,用于制造电子发射元件的方法和图像显示装置

    公开(公告)号:US06653366B1

    公开(公告)日:2003-11-25

    申请号:US09480741

    申请日:2000-01-10

    IPC分类号: C09D1110

    摘要: The invention presents a carbon ink with high electric field emission efficiency that can be applied in an inexpensive printing process suitable for mass production, an improved electron-emitting element for an image display device, and a method for manufacturing the electron-emitting element. The invention also presents an image display device with high image quality and efficiency using this electron-emitting element. The image display device includes a patterned conductor on a substrate, and electron-emitting elements made by applying, to predetermined positions of the conductor, a carbon ink made into a paste with an organic binder and a solvent, the ink comprising (i) carbon particles having a 6-membered carbon ring, and (ii) support particles for supporting the carbon particles, and firing the ink.

    摘要翻译: 本发明提出了一种可以以适合批量生产的便宜的印刷方法,用于图像显示装置的改进的电子发射元件和用于制造电子发射元件的方法的方式应用的具有高电场发射效率的碳墨。 本发明还提出了一种使用该电子发射元件具有高图像质量和效率的图像显示装置。 图像显示装置包括在基板上的图案化导体,以及通过向导体的预定位置施加用有机粘合剂和溶剂制成糊状物的碳墨制成的电子发射元件,该油墨包含(i)碳 具有6元碳环的颗粒,和(ii)支撑用于支撑碳颗粒的颗粒,以及烧制油墨。