Color picture tube apparatus
    1.
    发明授权
    Color picture tube apparatus 失效
    彩色显像管装置

    公开(公告)号:US4818919A

    公开(公告)日:1989-04-04

    申请号:US113203

    申请日:1987-10-27

    摘要: A color picture tube apparatus comprises a color picture tube including an envelope having a phosphor screen excited by a plurality of electron beams, and deflection means generating horizontal deflection field and barrel type vertical deflection field for the beams, including non-linear magnetic field correction means generating an additional pin-cushion type magnetic field in the vertical field to have preferably convergence characteristics such that vertical direction coma errors can be appropriately corrected throughout every portion of the vertical axis on the screen, whereby high-definition color images can be obtained thereon.

    摘要翻译: 一种彩色显像管装置,包括:彩色显像管,其包括具有由多个电子束激励的荧光屏的外壳,以及用于产生水平偏转场和用于波束的筒型垂直偏转场的偏转装置,包括非线性磁场校正装置 在垂直场中产生附加的引脚缓冲型磁场以具有优选的会聚特性,使得可以在屏幕上的垂直轴的每个部分上适当地校正垂直方向的彗形像差,由此可以获得高分辨率的彩色图像。

    Color cathode ray tube with small neck diameter and large stem pin circle having sufficient number of conductive lead pin segments
    2.
    发明授权
    Color cathode ray tube with small neck diameter and large stem pin circle having sufficient number of conductive lead pin segments 失效
    具有小直径的彩色阴极射线管和具有足够数量的导电引脚段的大针脚圆圈

    公开(公告)号:US06462466B1

    公开(公告)日:2002-10-08

    申请号:US09415058

    申请日:1999-10-12

    IPC分类号: H01J3100

    CPC分类号: H01J29/92

    摘要: In a color cathode ray tube, inner lead pin segments which extend inside the neck of a funnel constituting an vacuum envelope, outer lead pin segments which are led out of the neck and interconnecting wires which respectively connect both lead pin segments together are provided in a stem for sealing the end portion of the neck. The inner lead pin segments are arranged along a first circumference and are supported by respective projections protruding from the stem. The outer lead pin segments are arranged along a second circumference having a larger diameter than that of the first circumference. The inner lead pin segments are connected to the respective outer lead pin segments by the respective interconnecting wires which are bent in the stem and the respective projections.

    摘要翻译: 在彩色阴极射线管中,在构成真空外壳的漏斗的颈部内部延伸的内部引线片段,从颈部引出的外部引线片段和分别将两个引线片段连接在一起的互连线设置在 用于密封颈部端部的杆。 内引导销段沿着第一圆周布置并且由从杆突出的相应突起支撑。 外引导销段沿着具有比第一圆周的直径更大的直径的第二圆周布置。 内部引脚段通过相应的互连线连接到相应的外部引线引脚段,所述互连线在杆和相应的突起中弯曲。

    Suspension system
    3.
    发明授权
    Suspension system 失效
    悬挂系统

    公开(公告)号:US5676355A

    公开(公告)日:1997-10-14

    申请号:US622518

    申请日:1996-03-25

    摘要: A suspension system includes a shock absorber, a coil spring, a tubular dust cover, and an insulator. The shock absorber is provided with a first seat and a second seat at the opposite ends. The insulator is disposed between the first seat and the coil spring, and includes a body for holding the coil spring, and a contact projecting from the body in a centripetal direction and having a portion being brought into contact with one of the opposite ends of the dust cover. The insulator forms a space between the first seat and an outer portion with respect to the portion of the contact. Thus, the insulator reduces the wear of the first seat resulting from the contact with the dust cover, inhibits the first seat from corroding, and keeps the strength of the first seat from decreasing.

    摘要翻译: 悬架系统包括减震器,螺旋弹簧,管状防尘盖和绝缘体。 减震器在相对端设置有第一座椅和第二座椅。 绝缘体设置在第一座和螺旋弹簧之间,并且包括用于保持螺旋弹簧的本体,以及沿着向心方向从本体突出的接触件,并且具有与其中一个相对的端部接触的部分 防尘罩。 绝缘体相对于接触部分形成在第一座与外部之间的空间。 因此,绝缘体减少了由于与防尘罩接触而导致的第一座椅的磨损,从而阻止第一座椅的腐蚀,并且使第一座椅的强度不会降低。

    Deflection device for a color picture tube apparatus
    5.
    发明授权
    Deflection device for a color picture tube apparatus 失效
    彩色显像管装置的偏转装置

    公开(公告)号:US4975618A

    公开(公告)日:1990-12-04

    申请号:US290430

    申请日:1988-12-27

    IPC分类号: H01J29/00

    CPC分类号: H01J29/003 H01J2229/0015

    摘要: In a color picture tube apparatus, a deflection unit is provided around a color picture tube and a leakage magnetic is generated from the deflection unit. A metal cover made of aluminum, which covers an electrical power source is located in a space to which leakage magnetic field is reached and a first opposition magnetic field is generated from the metal cover due to the leakage magnetic field which produces an eddy current in the metal cover. A metal plate made of a conductive and non-magnetic material is so located between the deflection unit and the metal cover as to be substantially perpendicular to the metal cover. Thus, a second opposition magnetic field is so generated from the metal plate due to the leakage magnetic field as to substantially cancel the first opposition magnetic field.