Mask electrode support for color picture tube
    1.
    发明授权
    Mask electrode support for color picture tube 失效
    用于彩色图像管的屏蔽电极支持

    公开(公告)号:US3832592A

    公开(公告)日:1974-08-27

    申请号:US26811172

    申请日:1972-06-30

    Applicant: HITACHI LTD

    Inventor: YAMAZAKI E

    CPC classification number: H01J29/073

    Abstract: A color picture tube in which a color selective mask is supported by mask support means made of a plurality of elastic material sheets each shaped and arranged so as to have a relatively large elasticity in a direction being in a plane parallel to a side face of a mask frame to which the sheet is secured and perpendicular to the length of the side face, thus serving as a torsion spring, so that the path of local displacement of the color selective mask and its peripheral frame due to thermal expansion or their displacement due to any external force is substantially coincident with the path of a deflected electron beam, thereby compensating for the deviations of relative positions between phosphor dots and corresponding apertures in the mask.

    Abstract translation: 一种彩色显像管,其中,选色掩模由多个弹性材料板制成的掩模支撑装置支撑,所述多个弹性材料板被成形和布置成在平行于一个侧面的平面内具有相对较大的弹性 面板框架,片材被固定并垂直于侧面的长度,从而用作扭转弹簧,使得由于热膨胀或其由于热膨胀或其位移引起的颜色选择性掩模及其周边框架的局部位移的路径由于 任何外力基本上与偏转的电子束的路径一致,从而补偿荧光点与掩模中相应的孔之间的相对位置的偏差。

    Method and apparatus for manufacturing color picture tubes
    2.
    发明授权
    Method and apparatus for manufacturing color picture tubes 失效
    制作彩色图像管的方法和装置

    公开(公告)号:US3783754A

    公开(公告)日:1974-01-08

    申请号:US3783754D

    申请日:1972-03-02

    Applicant: HITACHI LTD

    CPC classification number: H01J9/2272

    Abstract: In a method of manufacturing a color picture tube wherein the phosphor coated on the inner surface of the panel of the tube is exposed to the light emanated from a source of light and transmitting through a correction lens having a discontinuous surface, the phosphor is exposed to the light while continuously changing the relative positions of the panel, the source of light and the correction lens thereby uniformly exposing the phosphor.

    Abstract translation: 在制造彩色显像管的方法中,其中涂覆在管板的内表面上的荧光体暴露于从光源发出的光并透过具有不连续表面的校正透镜,将荧光体暴露于 同时连续地改变面板,光源和校正透镜的相对位置的光,从而均匀地曝光荧光体。

    Shadow masks for use in colour picture tubes
    3.
    发明授权
    Shadow masks for use in colour picture tubes 失效
    阴影面膜用于彩色图像管

    公开(公告)号:US3760214A

    公开(公告)日:1973-09-18

    申请号:US3760214D

    申请日:1972-01-03

    Applicant: HITACHI LTD

    Inventor: YAMAZAKI E KANAI H

    CPC classification number: H01J29/07 H01J2229/0777

    Abstract: In a shadow mask for use in a colour picture tube of the type including a plurality of perforations for passing an electron beam there are provided on the opposite sides of the shadow mask layers of a substance capable of suppressing the emission of secondary electrons caused by the collision of the electron beam.

    Abstract translation: 在用于通过电子束的多个穿孔的彩色显像管的荫罩中,设置在能够抑制二次电子发射的物质的荫罩层的相对两侧 电子束的碰撞。

    Electron gun structure with unipotential and bipotential lens
    4.
    发明授权
    Electron gun structure with unipotential and bipotential lens 失效
    电子枪结构与非潜在和潜在的镜头

    公开(公告)号:US3852637A

    公开(公告)日:1974-12-03

    申请号:US22064172

    申请日:1972-01-25

    Applicant: HITACHI LTD

    Inventor: YAMAZAKI E KANAI H

    CPC classification number: H01J3/029 H01J29/488

    Abstract: An electron gun structure having a main focusing lens including a unipotential electron lens and a bipotential electron lens, the unipotential and bipotential electron lenses serving as a single main electron lens having a larger effective aperture thereby greatly reducing aberration.

    Abstract translation: 具有包括单能电子透镜和双电子透镜的主聚焦透镜的电子枪结构,用作具有较大有效孔径的单个主电子透​​镜的单电位和双电子透镜,从而大大降低像差。

    Exposure devices utilized to manufacture color picture tubes
    5.
    发明授权
    Exposure devices utilized to manufacture color picture tubes 失效
    曝光装置可用于制作彩色图像管

    公开(公告)号:US3809558A

    公开(公告)日:1974-05-07

    申请号:US23121972

    申请日:1972-03-02

    Applicant: HITACHI LTD

    CPC classification number: G02B3/08 H01J9/2272

    Abstract: IN AN EXPOSURE DEVICE UTILIZED TO MANUFACTURE A COLOR PICTURE TUBE OF THE CLASS COMPRISING A SOURCE OF LIGHT AND A CORRECTION LENS HAVING A DISCONTINUOUS SURFACE CONSISTING OF A PLURALITY OF DIVIDED REGIONS AND PORTIONS INTERCONNECTING ADJACENT DIVIDED REGIONS, WHEREIN THE DIVIDED REGIONS AND THE PORTIONS THEREBETWEEN HAVE DIFFERENT LIGHT TRANSMISSION CHARACTERISTICS AND THE LIGHT EMANATED FROM THE SOURCE OF LIGHT AND TRANSMITTING THROUGH THE CORRECTION LENS IS USED TO ILLUMINATED THE PHOSPHOR PHOTO-RESIST COATED ON THE INNER SURFACE OF THE PANEL OF THE TUBE, THERE IS PROVIDED A FILTER INTEGRAL WITH OR INDEPENDENT OF THE CORRECTION LENS. THE FILTER IS CONSTRUCTED TO HAVE OPPOSITE DISTRIBUTION PATTERN OF THE LIGHT TRANSMISSION CHARACTERISTICS TO THAT OF THE CORRECTION LENS THEREBY PROVIDING A UNIFORM DISTRIBUTION OF THE LIGHT PASSING THROUGH THE FILTER AND THE CORRECTION LENS AND ILLUMINATING THE PHOSPHOR.

    D R A W I N G

    Adapters for the terminal pins of electron tubes
    6.
    发明授权
    Adapters for the terminal pins of electron tubes 失效
    电子管端子适配器

    公开(公告)号:US3771105A

    公开(公告)日:1973-11-06

    申请号:US3771105D

    申请日:1972-02-23

    Applicant: HITACHI LTD

    CPC classification number: H01R33/7678 H01J5/54 H01R13/26

    Abstract: An adapter for protecting terminal pins of an electron tube is comprised by a cylindrical body having a central bore of a diameter sufficient to accommodate the exhaust member at the bottom of the electronic tube and a plurality of axially extending grooves provided on the periphery of the cylindrical body at positions corresponding to the terminal pins.

    Abstract translation: 用于保护电子管的端子销的适配器由具有足以容纳电子管的底部处的排气构件的直径的中心孔的圆柱体构成,并且设置在圆柱体的周边上的多个轴向延伸的槽 主体对应于端子引脚的位置。

    Correcting lens used to form fluorescent screens of colour television receiving tubes
    8.
    发明授权
    Correcting lens used to form fluorescent screens of colour television receiving tubes 失效
    用于形成彩色电视接收管荧光屏的校正镜头

    公开(公告)号:US3784282A

    公开(公告)日:1974-01-08

    申请号:US3784282D

    申请日:1972-02-23

    Applicant: HITACHI LTD

    CPC classification number: G02B3/08 H01J9/2273

    Abstract: In a correcting lens utilized to form the fluorescent screen of a colour television receiving tube, the lens being of the type wherein the effective surface of the lens through which the effective light beams pass is divided into a plurality of discontinuous effective regions of relatively small inclination angles with respect to the bottom surface of the lens and the adjacent effective regions are interconnected by connecting regions of larger inclination angles with respect to the bottom surface, opaque or translucent films are applied to the connecting regions.

    Abstract translation: 在用于形成彩色电视接收管的荧光屏的校正透镜中,透镜是其中有效光束通过的透镜的有效表面被分成多个相对较小倾斜的不连续有效区域 相对于透镜的底面和相邻的有效区域的角度通过相对于底面的较大倾斜角度的连接区域相互连接,不透明或半透明的膜被施加到连接区域。

    Post-deflection focusing type colour cathode ray tube
    10.
    发明授权
    Post-deflection focusing type colour cathode ray tube 失效
    后偏聚焦型彩色阴极射线管

    公开(公告)号:US3789254A

    公开(公告)日:1974-01-29

    申请号:US3789254D

    申请日:1971-12-28

    Applicant: HITACHI LTD

    Inventor: YAMAZAKI E KANAI H

    CPC classification number: H01J29/80

    Abstract: In a post-deflection focusing type colour cathode ray tube of the type comprising a shadow mask, a phosphor film formed on the inner surface of the face plate of the tube, a metal back electrode formed on the phosphor film for establishing a high intensity electric field between the metal back electrode and the shadow mask, and an electrode film formed on the inner surface of the funnel of the tube, a source of potential is connected between the shadow mask and the electrode film for applying a potential to the electrode film about 30 to 800 volts higher than the potential of the shadow mask.

    Abstract translation: 在包括荫罩的类型的偏转后聚焦型彩色阴极射线管中,形成在管的面板的内表面上的荧光膜,形成在荧光膜上的金属背电极,用于建立高强度电 金属背电极和荫罩之间的电场膜和形成在管的漏斗内表面上的电极膜,电位源连接在荫罩和电极膜之间,用于向电极膜施加电位约 比荫罩的电位高30至800伏。

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