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    • 4. 发明公开
    • Cathode ray tube
    • 阴极射线管
    • EP1667197A2
    • 2006-06-07
    • EP05256036.4
    • 2005-09-28
    • Matsushita Toshiba Picture Display Co., Ltd.
    • Masumura, Tetsuya
    • H01J29/86
    • H01J29/86H01J2229/8609H01J2229/862
    • When we let the aspect ratio of the fluorescent screen of a cathode ray tube be M:N and, in a coordinate system in which the origin is a point on the tube axis and the horizontal axis and vertical axis intersect at right angles, when we let LA be the horizontal radius of the outer surface of a cone component (4), SA be the vertical radius, and θ be the angle formed by a horizontal axis H and an axis D in the direction of the maximum diameter on the inner surface of the cone component (4), then when the position Z on the tube axis, using as its origin a reference line position that serves as a reference for a deflection angle, is within a range of -30 mm ≤ Z ≤ 10 mm, a portion is included such that the angle θ and the values of M, N, LA(Z), and SA(Z) satisfy the relational formula θ = tan -1 [(N/M) × (LA(Z)/SA(Z))].
    • 当我们将阴极射线管的荧光屏的纵横比设为M:N并且在原点是管轴上的一个点并且水平轴和垂直轴以直角交叉的坐标系中时, 设LA为锥形部件(4)的外表面的水平半径,SA为垂直半径,θ为水平轴H与内表面上最大直径方向上的轴线D所成的角度 当将位于管轴上的位置Z作为其原点的用作偏转角基准的基准线位置在-30mm≤Z≤10mm的范围内时, 包括一部分以使角度θ和M,N,LA(Z)和SA(Z)的值满足关系式θ= tan-1 [(N / M)×(LA(Z)/ SA (Z))]。
    • 6. 发明公开
    • Cathode-ray tube apparatus
    • 阴极射线管装置
    • EP1577924A1
    • 2005-09-21
    • EP05251516.0
    • 2005-03-14
    • Matsushita Toshiba Picture Display Co., Ltd.
    • Morimoto, HirojiSatou, AkiraNishiyama, KojiTaniwa, KenichiroIwasaki, Katsuyo
    • H01J29/76
    • H01J29/76H01J2229/5682H01J2229/5688
    • Deflection coils (32, 34) for deflecting an electron beam emitted from an electron gun (24) are provided outside a cathode-ray tube (12) in which the electron gun (24) is housed, and a phosphor screen (28) is formed. The cathode-ray tube (12) further includes a velocity modulation coil (18) for modulating a horizontal scanning velocity of an electron beam, a first magnetic substance (50) surrounding an outer circumference of the cathode-ray tube (12) from outside the velocity modulation coil (18), and a second magnetic substance (60) surrounding the outer circumference of the cathode-ray tube (12) between the deflection coil (32) and the first magnetic substance (50). Because of this, the sensitivity of velocity modulation can be enhanced effectively with a simple configuration while deflection distortion is prevented.
    • 用于偏转从电子枪(24)发射的电子束的偏转线圈(32,34)设置在容纳电子枪(24)的阴极射线管(12)的外部,并且荧光屏(28)是 形成。 阴极射线管还包括用于调制电子束的水平扫描速度的速度调制线圈,从外部围绕阴极射线管外周的第一磁性物质, 速度调制线圈18以及围绕偏转线圈32和第一磁性物质50之间的阴极射线管12的外周的第二磁性物质60。 因此,通过简单的结构可以有效地提高速度调制的灵敏度,同时防止偏转失真。
    • 9. 发明公开
    • Electron source apparatus
    • Elektronenquelle
    • EP1643532A2
    • 2006-04-05
    • EP05255930.9
    • 2005-09-23
    • Matsushita Toshiba Picture Display Co., Ltd.
    • Yamamoto, MakotoShiota, AkinoriKoga, Keisuke
    • H01J17/49
    • H01J1/312B82Y10/00H01J31/127
    • An electron source apparatus (10) includes a plurality of electron emission portions (4) arranged in a matrix on a Si substrate (1), and a plurality of emitter lines (3) and a plurality of gate lines (8) that are orthogonal to each other, and each of the plurality of electron emission portions (4) being controlled by signals from the plurality of emitter lines (3) and the plurality of gate lines (8) to perform an independent electron emission operation (4). Furthermore, device isolation regions (2) are provided surrounding the respective plurality of emitter lines (3), contact holes (3a) are formed in the respective plurality of emitter lines (3), a plurality of emitter line mounting electrodes (7) that correspond to the respective plurality of emitter lines (3) are provided in a region outside regions that are surrounded by the device isolation regions (2), and conductors (6) that are connected to the respective plurality of emitter line mounting electrodes (7) are connected via the contact holes (3a) to the respective plurality of emitter lines (3) corresponding to the respective plurality of emitter line mounting electrodes (7). Accordingly, the electron source apparatus (10) can achieve high density and size reduction.
    • 电子源装置(10)包括在Si衬底(1)上以矩阵布置的多个电子发射部分(4),以及多个正交的发射极线(3)和多条栅极线(8) 并且多个电子发射部分(4)中的每一个由来自多个发射极线(3)和多个栅极线(8)的信号控制,以执行独立的电子发射操作(4)。 此外,设置在相应的多个发射线(3)周围的器件隔离区域(2),在各个发射极线(3)中形成接触孔(3a),多个发射极线路安装电极(7) 对应于相应的多个发射线(3)设置在被器件隔离区域(2)包围的区域外的区域中,以及连接到多个发射极线路安装电极(7)的导体(6) 经由接触孔(3a)连接到对应于多个发射极线路安装电极(7)的各个发射极线(3)。 因此,电子源装置(10)能够实现高密度化和小型化。
    • 10. 发明公开
    • Color picture tube apparatus
    • 彩色显像管装置
    • EP1557861A1
    • 2005-07-27
    • EP05250302.6
    • 2005-01-21
    • Matsushita Toshiba Picture Display Co., Ltd.
    • Tagami, EtsujiIshii, Akitsugu
    • H01J29/76
    • H01J29/76
    • A deflection yoke (4) includes a ferrite core (40), a horizontal deflection coil (20), vertical deflection coils (30, 32), and an insulating frame (10) for insulating the horizontal deflection coil (20) from the vertical deflection coils (30, 32). The deflection yoke (4) has at least one cross section orthogonal to a tube axis that satisfies the following A to C. A: A plurality of magnetic substance convex portions (42) projecting toward the tube axis are provided in the vicinity of a position of an inner surface of the ferrite core (40) where a vertical axis crosses. B: Assuming that a minimum value among distances between the respective magnetic substance convex portions (42) and a funnel (2) is D 1 , the distance between the ferrite core (40) excluding the plurality of magnetic substance convex portions (42) and the funnel (2) is larger than the distance D 1 at any point of the ferrite core (40). C: Apart (32) of the vertical deflection coils (30, 32) is wound in a groove (45) between the plurality of magnetic substance convex portions (42). Because of this, a satisfactory convergence and raster can be realized while a power-saving effect is exhibited sufficiently.
    • 偏转线圈4包括铁氧体磁芯40,水平偏转线圈20,垂直偏转线圈30,32以及用于使水平偏转线圈20与垂直偏转线圈20绝缘的绝缘框架10。 偏转线圈(30,32)。 偏转线圈(4)具有至少一个正交于管轴的横截面,其满足以下A至C. A:朝向管轴突出的多个磁性物质凸部(42)设置在位置 在铁氧体磁心40的垂直轴交叉的内表面上。 B:假定各个磁性物质凸起部分(42)与锥体(2)之间的距离中的最小值为D1,除了多个磁性物质凸起部分(42)之外的铁氧体磁芯(40)与 漏斗(2)大于铁氧体磁芯(40)任何点处的距离D1。 C:垂直偏转线圈(30,32)的一部分(32)卷绕在多个磁性物质凸部(42)之间的槽(45)中。 因此,在充分发挥节电效果的同时,可以实现令人满意的会聚和光栅。