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公开(公告)号:US5177410A
公开(公告)日:1993-01-05
申请号:US708869
申请日:1991-05-31
CPC分类号: H01J31/125
摘要: An image display device includes comb-shaped horizontal deflection electrodes disposed interleavingly in a first plane with a space therebetween for forming electron beam passages and comb-shaped vertical deflection electrodes disposed interleavingly in a second plane adjacent and parallel to the first plane. The capacitance between the horizontal deflection electrode confronting the vertical deflection electrodes and the capacitance between the horizontal deflection electrode confronting the vertical deflection electrode are made equal to each other. Also, the capacitance of the vertical deflection electrode confronting the horizontal deflection electrodes and the capacitance of the vertical deflection electrode confronting the horizontal deflection electrodes are made equal to each other, whereby the voltage effect induced by the other deflection electrode can be canceled and a good quality image can be obtained.
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公开(公告)号:US5270617A
公开(公告)日:1993-12-14
申请号:US833445
申请日:1992-02-07
IPC分类号: G09F9/30 , G09G3/30 , H01J1/88 , H01J29/02 , H01J29/46 , H01J31/12 , G09G1/04 , G09G1/20 , H01J29/50
CPC分类号: H01J31/126 , H01J1/88 , H01J29/02 , H01J29/028 , H01J2329/863 , H01J2329/864 , H01J2329/8645
摘要: In a planar type display device, deterioration of the picture quality caused by distortion of laminated electrodes due to temperature rise in use is prevented by laminating the electrodes having such a structure that each electrode plate is free from expansion and contract by thermal expansion. Securing means spacers 23 thicker slightly than electrode plates are inserted in holes of the electrode plates 21a to 21e, securing means pin 24 is passed therethrough holding electrode plate spacers 22 therebetween, forming laminated electrode group 5. Since the respective electrode plates have slight gaps in a thickness direction and the electrode plates are free from expansion and contraction and do not distorted at the time of thermal expansion.
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公开(公告)号:US5227691A
公开(公告)日:1993-07-13
申请号:US823612
申请日:1992-01-17
申请人: Ryuichi Murai , Kinzo Nonomura , Satoshi Kitao , Jumpei Hashiguchi , Kiyoshi Hamada , Masayuki Takahashi
发明人: Ryuichi Murai , Kinzo Nonomura , Satoshi Kitao , Jumpei Hashiguchi , Kiyoshi Hamada , Masayuki Takahashi
CPC分类号: H01J29/68 , H01J31/124
摘要: A flat tube display apparatus wherein a row of many electron beam generators is arranged transversely in a thin flat vacuum tube body to generate a number of beams in parallel with each other which travel in parallel with an image screen and to deflect the beams toward the image screen at a predetermined position. The beams are guided without being widely diverged due to the provision of a number of side walls arranged in parallel with each other to confine beams and due to the provision of alternately strong and weak magnetic fields along the side walls. Image brightness can be further increased by a frit-glass-laminated structure of a multiplier or microchannel.
摘要翻译: 一种扁平管显示装置,其中一排多个电子束发生器横向地布置在薄平面真空管体中,以产生彼此平行并与图像屏平行移动的多个光束,并将光束偏转到图像 屏幕在预定位置。 由于设置多个彼此平行配置的侧壁以限制梁并且由于沿着侧壁提供交替的强弱磁场,所以梁被引导而不会被广泛分散。 图像亮度可以通过乘法器或微通道的玻璃 - 玻璃层叠结构进一步增加。
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公开(公告)号:US5325014A
公开(公告)日:1994-06-28
申请号:US909715
申请日:1992-07-07
CPC分类号: H01J31/124
摘要: Both side walls in a periodic magnetic lens device which are arranged in parallel with a planar fluorescent display surface and which define therebetween electron beam paths for guiding electron beams are formed in a shape which is concave-curved, and accordingly, the guide paths have a cross-sectional shape which is substantially rotationally symmetric in order to increase the possible travel distance of an electron beam.
摘要翻译: 周期性磁性透镜装置中与平面荧光显示表面平行布置并且在其间限定用于引导电子束的电子束路径的两个侧壁形成为凹曲面的形状,因此,导向路径具有 截面形状基本上是旋转对称的,以便增加电子束的可能行进距离。
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公开(公告)号:US5083058A
公开(公告)日:1992-01-21
申请号:US539742
申请日:1990-06-18
申请人: Kinzo Nonomura , Satoshi Kitao , Ryuichi Murai , Jumpei Hashiguchi , Kiyoshi Hamada , Masayuki Takahashi
发明人: Kinzo Nonomura , Satoshi Kitao , Ryuichi Murai , Jumpei Hashiguchi , Kiyoshi Hamada , Masayuki Takahashi
CPC分类号: H01J29/028 , H01J31/127 , H01J2329/863 , H01J2329/864 , H01J2329/865
摘要: A flat panel display device includes a face plate made of a transparent material, a back plate positioned parallel to the face plate, and a wall member extending between the face plate and back plate to define an airtight housing. An anode is provided on a inner surface of the face plate, a fluorescent layer is provided in association with the anode, and a cathode is provided in association with an inner surface of the back plate. A plurality of struts, made of an electrically conductive screen printed powdery material, are tightly held between the back plate and the face plate, such that an electric charge accumulated between the anode and cathode is discharged by a leakage current flowing through the struts.
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公开(公告)号:US5289078A
公开(公告)日:1994-02-22
申请号:US797073
申请日:1991-11-25
CPC分类号: H01J31/126 , H01J29/04
摘要: An electron source includes: linear thermionic cathodes for emitting electron beams; an electron beam lead-out electrode which is disposed substantially in a parallel relationship with the linear thermionic cathodes and is formed with apertures for passing the electron beams therethrough; and a plurality of support members for supporting the linear thermionic cathodes each of which has a contact portion held in contact with at least a portion of the linear thermionic cathodes; wherein each of the apertures of the elctron beam lead-out electrodes is disposed so as to confront the contact portion of the support member.
摘要翻译: 电子源包括:用于发射电子束的线性热阴极; 电子束引出电极,其基本上与线性热离子阴极平行地设置,并且形成有用于使电子束通过的孔; 以及多个用于支撑线性热离子阴极的支撑构件,每个阴极具有与线性热阴极阴极的至少一部分保持接触的接触部分; 其中,所述电子束引出电极的每个孔设置成与所述支撑构件的接触部分相对。
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公开(公告)号:US5172027A
公开(公告)日:1992-12-15
申请号:US743224
申请日:1991-08-09
摘要: A wire shaped electron source includes a heating core wire, an insulator partially provided on the heating core wire, and an electron emission material provided on the heating core between the insulators. The thickness of the electron emission material is less than the height of the insulators. When the wire shape electron source is installed in a flat panel display device, the insulator prevents the electron emission material from vibrating thus preventing any contact with the inner wall of the flat panel display device.
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公开(公告)号:US5017842A
公开(公告)日:1991-05-21
申请号:US518407
申请日:1990-05-03
IPC分类号: H01J31/12
CPC分类号: H01J31/128 , H01J31/126
摘要: An image display apparatus which controls electron beams emitted from an electron source by electrodes having an arrangement of electron beam passage apertures and displays an image by irradiating the electron beams onto phosphors on a screen. The image display apparatus includes a means which changes at least a position of the electron beam passage aperture of a second electrode of the electrodes corresponding to the electron beam passage aperture of a first electrode of the electrodes in accordance with the position on the screen and controls the potential difference between the two electrodes, thereby making it possible to control the landing position of the electron beams on the screen.
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公开(公告)号:US5061880A
公开(公告)日:1991-10-29
申请号:US494627
申请日:1990-03-16
CPC分类号: G09G1/20 , H01J31/126 , H04N9/12
摘要: A method of driving an image display device is disclosed in which electron beams from line cathodes are impinged upon a display screen through beam modulating and deflecting electrodes to display an image. Each beam roughly lands onto a predetermined position on the screen by a stepped deflection voltage waveform to form a spot on the screen while the beam is deflected around the predetermined position by an unstepped deflection voltage waveform. The timing of application or the pulse width of a driving pulse signal for the beam modulating electrode is controlled in a form temporally related to the driving of the beam deflecting electrode to control the landing position or diameter of the spot on the screen. In the case where the driving pulse signal is a signal the pulse width of which is modulated by a video signal, the pulse width is changed in accordance with the level of the video signal and equally in positive and negative directions around the instant of time when a signal pulse having the minimum width necessary for representation as an image is to be generated.
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公开(公告)号:US06758714B2
公开(公告)日:2004-07-06
申请号:US09918038
申请日:2001-07-30
申请人: Yoshiki Sasaki , Ryuichi Murai , Hiroyoshi Tanaka , Hideaki Yasui , Masatoshi Kudoh , Akira Shiokawa , Junichi Hibino , Hidetaka Higashino , Kinzo Nonomura , Shigeo Suzuki , Masaki Aoki
发明人: Yoshiki Sasaki , Ryuichi Murai , Hiroyoshi Tanaka , Hideaki Yasui , Masatoshi Kudoh , Akira Shiokawa , Junichi Hibino , Hidetaka Higashino , Kinzo Nonomura , Shigeo Suzuki , Masaki Aoki
IPC分类号: H01J932
摘要: Plasma display panels of the prior art are prone to cross talk leading to unstable image. The present invention provides a gas discharge panel comprising a first panel substrate 104 having first electrodes 24, a second panel substrate 108 having second electrodes 23 opposing the first panel substrate 104, a sealing portion provided between peripheries of the two substrates for forming a gas discharge space 112 between the first and second panel substrates 104, 108 and division walls 30 provided on the second panel substrate 108 for dividing the gas discharge space 112, wherein ridges of the division walls 30 are bonded onto the inner surface of the first panel substrate 104
摘要翻译: 现有技术的等离子体显示面板易于串扰导致不稳定的图像。 本发明提供一种气体放电面板,其包括具有第一电极24的第一面板衬底104,具有与第一面板衬底104相对的第二电极23的第二面板衬底108,设置在两个衬底的周边之间的密封部分,用于形成气体放电 在第一和第二面板基板104,108之间的空间112和设置在第二面板基板108上用于分隔气体放电空间112的分隔壁30,其中分隔壁30的脊被接合到第一面板基板104的内表面上
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