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公开(公告)号:EP0112567B1
公开(公告)日:1986-12-10
申请号:EP83113067.9
申请日:1983-12-23
IPC分类号: H01J29/56
CPC分类号: H01J29/707 , H01J29/563
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公开(公告)号:EP0448401A2
公开(公告)日:1991-09-25
申请号:EP91302492.3
申请日:1991-03-21
IPC分类号: H01J29/86
CPC分类号: H01J29/861 , H01J2229/862
摘要: A shadow mask type color cathode ray tube which has a face panel (6) whose screen face is flattened to more than two times the flatness of the conventional flat panels without reducing the resistance of the glass bulb to outside pressure in spite of its relatively thin glass wall, end has an enhanced reflection characteristic of incident light as well as improved local doming characteristics.
摘要翻译: 一种荫罩式彩色阴极射线管,其具有面板(6),其屏面平坦化为常规平板的平面度的两倍以上,而不会将玻璃灯泡的电阻降至外部压力,尽管其相对较薄 玻璃壁,端部具有增强的入射光的反射特性以及改善的局部拱形特性。
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公开(公告)号:EP0111872B1
公开(公告)日:1987-03-25
申请号:EP83112495.3
申请日:1983-12-12
IPC分类号: H01J29/46
CPC分类号: H01J29/503 , H01J2229/4865 , H01J2229/4872
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公开(公告)号:EP0112567A1
公开(公告)日:1984-07-04
申请号:EP83113067.9
申请日:1983-12-23
IPC分类号: H01J29/56
CPC分类号: H01J29/707 , H01J29/563
摘要: In a deflection means 11 having a field of pin-cushion type flux distribution, at least a pair of T-shaped magnetic pole pieces 9,10 are disposed between the front end of an electron gun 2 and the center part of the deflection means 11, thereby to form a barrel type flux distribution, to attain high resolution even at peripheral part of the fluorescent screen.
摘要翻译: 在具有枕形磁通分布场的偏转装置11中,至少一对T形磁极片9,10设置在电子枪2的前端和偏转装置11的中心部分之间 从而形成桶型通量分布,从而即使在荧光屏的周边部分也能获得高分辨率。
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公开(公告)号:EP0448401B1
公开(公告)日:1995-07-05
申请号:EP91302492.3
申请日:1991-03-21
IPC分类号: H01J29/86
CPC分类号: H01J29/861 , H01J2229/862
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公开(公告)号:EP0448401A3
公开(公告)日:1992-01-15
申请号:EP91302492.3
申请日:1991-03-21
IPC分类号: H01J29/86
CPC分类号: H01J29/861 , H01J2229/862
摘要: A shadow mask type color cathode ray tube which has a face panel (6) whose screen face is flattened to more than two times the flatness of the conventional flat panels without reducing the resistance of the glass bulb to outside pressure in spite of its relatively thin glass wall, end has an enhanced reflection characteristic of incident light as well as improved local doming characteristics.
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公开(公告)号:EP0111872A1
公开(公告)日:1984-06-27
申请号:EP83112495.3
申请日:1983-12-12
IPC分类号: H01J29/46
CPC分类号: H01J29/503 , H01J2229/4865 , H01J2229/4872
摘要: An in-line type cathode ray tube apparatus, is improved to obtain less aberration of beam spots by shaping the electron beam passing apertures (15a, 15b, 15c) in the control grid (11) and those in the accelerating grid (12) into horizontally oblong elliptic shapes, and providing a horizontally oblong electrode means (18) having a rectangle shape active space on the accelerating grid (12) at its down stream side of the electron beam.
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