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    • 1. 发明授权
    • 컬러 음극선관 장치
    • 컬러음극선관장치
    • KR100392906B1
    • 2003-07-28
    • KR1020000061901
    • 2000-10-20
    • 파나소닉 주식회사
    • 사쿠라이히로시다가미에츠지와카소노히로미
    • H04N9/28
    • H04N9/28H01J29/701H04N9/18H04N9/285
    • In a color CRT apparatus in which three electron beams 4, 5, 6 are not superimposed on one point on the screen 11 at a time, a time difference is applied to modulating signals 12, 13, 14 corresponding to the respective electron beams to adjust phase, thus achieving convergence of images, the screen is flat, both a horizontal magnetic deflection field and a vertical magnetic deflection field have uniform magnetic field distribution, paths of both side electron beams and a path of the center electron beam of the three electron beams 4, 5, 6 emitted from electron sources 1, 2, 3 are approximately parallel, and the time difference applied to the modulating signals is set to be approximately constant throughout the screen 11. Thus, images formed of imaging spots of the three electron beams can be superimposed on the screen with high precision to be matched without causing increased cost. Consequently, it is possible to cope sufficiently with the increased display density of image information and increased deflection angle due to the reduction in depth of the color CRT apparatus.
    • 在其中三个电子束4,5,6不一次叠加在屏幕11上的一点上的彩色CRT设备中,时间差被施加到对应于各个电子束的调制信号12,13,14以调整 由此实现图像的会聚,屏幕是平坦的,水平磁偏转场和垂直磁偏转场均具有均匀的磁场分布,两侧电子束的路径和三束电子束的中心电子束的路径 从电子源1,2,3发射的信号4,5,6大致平行,并且施加到调制信号的时间差在整个屏幕11中被设置为近似恒定。因此,由三个电子束 可以高精度叠加在屏幕上进行匹配而不会增加成本。 因此,由于彩色CRT装置的深度减小,可以充分利用图像信息的显示密度的增加和偏转角的增加。
    • 4. 发明公开
    • 컬러 수상관 장치
    • 彩色图像管设备
    • KR1020030033989A
    • 2003-05-01
    • KR1020020064790
    • 2002-10-23
    • 파나소닉 주식회사
    • 다가미에츠지사쿠라이히로시나카노가즈오
    • H01J29/51
    • H01J29/705H01J29/702H01J2229/5681H01J2229/5682H01J2229/5687
    • PURPOSE: A color picture tube device is provided to produce convergence without increases in cost and in power consumption. CONSTITUTION: A color picture tube device comprises an electron gun which has a plurality of in-line cathodes and emits the plurality of electron beams, a deflection yoke which includes a horizontal deflection coil generating a horizontal deflection magnetic field, a vertical deflection coil generating a vertical deflection magnetic field, and a core, a quadrupole magnetic field generation unit(40,50) which generates, between the phosphor screen and an end of a deflection region facing the electron gun, a quadrupole magnetic field having a vertical component and a horizontal component, the vertical component causing the plurality of electron beams to move toward or away from each other in a horizontal direction, the deflection region being where the horizontal and vertical deflection magnetic fields have deflection effects, and an auxiliary magnetic field generation unit(41,51) which generates an auxiliary magnetic field for canceling out at least a part of the horizontal component of the quadrupole magnetic field, according to vertical deflection of the plurality of electron beams by the vertical deflection magnetic field.
    • 目的:提供一种彩色显像管装置,以在不增加成本和耗电的情况下产生会聚。 构成:彩色显象管装置包括具有多个直列阴极并发射多个电子束的电子枪,包括产生水平偏转磁场的水平偏转线圈的偏转线圈,产生水平偏转线圈的垂直偏转线圈 垂直偏转磁场和芯,四极磁场产生单元(40,50),其在荧光屏和面向电子枪的偏转区域的端部之间产生具有垂直分量和水平的四极磁场 分量,使得多个电子束在水平方向上彼此移动或垂直的垂直分量,所述偏转区域是水平和垂直偏转磁场具有偏转效应的位置,以及辅助磁场产生单元, 51),其产生用于抵消水平分量的至少一部分的辅助磁场 根据垂直偏转磁场的多个电子束的垂直偏转,四极磁场。
    • 8. 发明公开
    • 컬러 음극선관 장치
    • 彩色阴极射线管
    • KR1020010051167A
    • 2001-06-25
    • KR1020000061901
    • 2000-10-20
    • 파나소닉 주식회사
    • 사쿠라이히로시다가미에츠지와카소노히로미
    • H04N9/28
    • H04N9/28H01J29/701H04N9/18H04N9/285
    • PURPOSE: A color cathode ray tube is provided to sufficiently correspond to the increase of a display density of image information and the increase of an angle of deviation for shortening an inner length, by easily overlapping an image drawn by three electron beams on a screen. CONSTITUTION: The screen(11) is substantially flat. A horizontal deflection magnetic field and a vertical deflection magnetic field are substantially the same magnetic field distribution. An orbit of the electron beam at both sides and an orbit of the electron beam in the center when the electron beams are incident on a deflection magnetic field region(10) are almost in parallel. A time difference applied to the timing of a modulation signal is almost uniform in every region on the screen.
    • 目的:通过容易地将由三个电子束在屏幕上画出的图像重叠,从而充分地对应于图像信息的显示密度的增加和用于缩短内部长度的偏差角度的增加的彩色阴极射线管。 构成:屏幕(11)基本平坦。 水平偏转磁场和垂直偏转磁场是基本上相同的磁场分布。 当电子束入射到偏转磁场区域(10)时,中心的电子束的两侧的电子束的轨道和电子束的轨道几乎平行。 施加到调制信号的定时的时间差在屏幕的每个区域中几乎是均匀的。
    • 9. 发明公开
    • 소직경의 빔 스포트를 공급할 수 있는 씨알티 시스템
    • 可提供小直径光束的阴极射线管系统
    • KR1020010029786A
    • 2001-04-16
    • KR1020000030951
    • 2000-06-07
    • 파나소닉 주식회사
    • 사쿠라이히로시
    • H04N3/16
    • G09G1/04G09G2340/0407H04N3/26H04N5/68
    • PURPOSE: A CRT(Cathode Ray Tube) system is provided to display images of a uniform and high resolution in the whole area of the screen without a complex construction being included in the CRT system. CONSTITUTION: When a signal is inputted to a deflection circuit(1) a vertical deflection signal and a horizontal deflection signal are output and the vertical deflection signal is impressed on a deflection yoke(7) as it is and also the horizontal deflection signal is impressed on the yoke(7) through a sigmoid modulation circuit(3). On the other hand, the signal inputted to a signal processing circuit(2) is inputted to the cathode of an electron gun(8) via an amplitude modulation circuit(4) and a frequency modulation circuit(5). The scanning of the horizontal deflection signal is subjected to a velocity modulation in on S-shaped modulation circuit(3) and the amplitude modulation and the frequency modulation of picture signals are performed in the circuit(4) and the circuit(5) in accordance with the velocity.
    • 目的:提供CRT(阴极射线管)系统以在屏幕的整个区域中显示均匀和高分辨率的图像,而CRT系统中不包括复杂的结构。 构成:当信号被输入到偏转电路(1)时,输出垂直偏转信号和水平偏转信号,垂直偏转信号原样施加在偏转线圈(7)上,并且水平偏转信号被压入 通过S形调制电路(3)在轭(7)上。 另一方面,输入到信号处理电路(2)的信号通过振幅调制电路(4)和频率调制电路(5)输入到电子枪(8)的阴极。 水平偏转信号的扫描在S形调制电路(3)中进行速度调制,并且根据电路(4)和电路(5)中的图像信号的幅度调制和频率调制 与速度。