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    • 81. 发明专利
    • Color picture tube
    • 彩色图像管
    • JPS59171440A
    • 1984-09-27
    • JP4494883
    • 1983-03-17
    • Matsushita Electric Ind Co Ltd
    • TOMII KAORUMIYAMA HIROSHIKAWACHI YOSHIKAZUNISHIDA JIYUN
    • H01J29/50H01J31/12H01J31/20
    • H01J31/124
    • PURPOSE:To make the manufacture simplified and economized, by making the control electrode to be of such structure that a number of individual electrodes provided with round holes therein are horizontally disposed being separated from each other. CONSTITUTION:The G1 electrode 24 is divided into individual electrodes in the number larger than the number of the horizontal picture elements. A video signal is applied to each of the individual electrodes and a beam from the filament cathode 23 is modulated thereby. The horizontally disposed beam spots are accelerated and at the same time converged by G2 25, G3 26, and G4 27, and deflected by the main deflecting device formed between the vertical backup deflector 28 plus the backside electorde 29 and the phosphor screen 31. The phosphor screen is provided with red R, green G, and blue B phosphor stripes repeatedly disposed thereon at constant intervals. At the horizontally outermost end of the screen, the index phosphor stripes of two colors 35, 36 are formed, and it is adapted so that signals from the index phosphor stripes control the beam to correctly scan over the respective phosphor stripes.
    • 目的:为了简化和节省制造,通过使控制电极具有使其中设置有圆孔的单个​​电极的数量彼此分离的结构。 构成:将G1电极24分割为大于水平像素数的数量的单独电极。 视频信号被施加到每个单独的电极,并且来自灯丝阴极23的光束被调制。 水平设置的光束点被加速,同时被G2 25,G3 26和G4 27会聚,并被形成在垂直支撑偏转器28和背面电极29与荧光屏31之间的主偏转装置偏转。 荧光屏设置有以固定间隔重复设置的红色R,绿色G和蓝色B荧光体条。 在屏幕的水平最外端,形成两种颜色35,36的指示荧光体条纹,并且适于使得来自指示磷光体条纹的信号控制光束以正确扫描各个荧光条。
    • 82. 发明专利
    • Picture tube
    • 图像管
    • JPS59128746A
    • 1984-07-24
    • JP449183
    • 1983-01-14
    • Matsushita Electric Ind Co Ltd
    • MIYAMA HIROSHIKAWACHI YOSHIKAZUTOMII KAORUNISHIDA JIYUN
    • H01J29/32H01J31/12
    • H01J31/126
    • PURPOSE:To reduce the number of split modulation electrodes without damaging resolution, facilitate production, an perform interlace operation by forming a uniform shower-type electron beam and modulating the electron beam every picture element. CONSTITUTION:A linear hot cathode 11 emits thermions in all directions by being applied with preset voltage to both ends. A rear electrode 10 forms a shower-type uniform electron flow in the horizontal direction. A switching modulation section 12 has the function of splitting the thermions coming in a shower form as the electron beam spot in the direction perpendicular to a screen and simultaneously performs interlace operation when a TV picture is projected. Then, a matrix modulation section 13 displays the TV picture and such by modulating the picture into the quantity of electron beam in each section depending upon the light and shade of the picture and accelerating it toward a phosphor 15 and a metalback layer 14 formed on the inner surface of face glass 16 that is an enclosure, and then stimulating the preset position of the phosphor.
    • 目的:为了减少拆分调制电极的数量而不破坏分辨率,便于生产,通过形成均匀的淋浴型电子束和调制每个图像元素的电子束进行隔行扫描操作。 构成:线性热阴极11通过向两端施加预设电压而在所有方向上发射热电偶。 后电极10在水平方向上形成淋浴型均匀的电子流。 开关调制部分12具有将垂直于屏幕的方向分为淋浴形式的热电离作为电子束点的功能,并且当投影电视图像时同时执行交错操作。 然后,矩阵调制部13通过根据图像的光和阴影将图像调制成电子束的数量来显示TV图像,并将其加速到形成在图像上的荧光体15和金属背衬层14 作为外壳的面玻璃16的内表面,然后刺激磷光体的预设位置。
    • 83. 发明专利
    • Electron source for picture image display
    • 用于图像显示的电子源
    • JPS59112539A
    • 1984-06-29
    • JP22240182
    • 1982-12-17
    • Matsushita Electric Ind Co Ltd
    • KAWACHI YOSHIKAZUMIYAMA HIROSHITOMII KAORUNISHIDA JIYUN
    • H01J31/12H01J29/04
    • H01J29/04
    • PURPOSE:To reduce power consumption of hot-cathode without sacrifice of brightness of picture image, by arranging a linear hot-cathode at intermediate position against two through-holes of electron beam take-out electrode while regulating the potential to be applied on a rear face electrode to take out each of two electron beams from hot-cathode through said through-holes. CONSTITUTION:Electrons emitted from a linear hot-cathode 22 is taken out as two electron beams through through-holes 28, 28' in an electrode take-out electrode 23 shifted from the hot-cathode 22 by regulating potential on the rear face electrode 21. In other word, in a curve showing electron density distribution on said electrode 23 when varying the potential on the electrode 21, two through- holes 28, 28' are arranged at the positions corresponding to two maximum levels. Consequently both maximum levels of electron density distribution to be emitted from single hot-cathode 22 can be used simultaneously to take out two electron beams from single hot-cathode 22. Since the maximum level is high, electron beam density for each beam will never deteriorate to reduce power consumption.
    • 目的:为了降低热阴极的功耗而不牺牲图像的亮度,通过将电子束取出电极的两个通孔排列在中间位置的线性热阴极,同时调节施加在后面的电位 每个电极通过所述通孔从热阴极中取出两个电子束。 构成:从线性热阴极22发射的电子通过通过调节背面电极21上的电位而从热阴极22偏移的电极取出电极23中的通孔28,28'作为两个电子束取出 换句话说,在改变电极21上的电位时,在所述电极23上显示电子密度分布的曲线中,在对应于两个最大电平的位置处布置有两个通孔28,28'。 因此,可以同时使用从单个热阴极22发射的最大电子密度分布的水平,以从单个热阴极22中取出两个电子束。由于最大电平高,因此每个光束的电子束密度将不会恶化 以降低功耗。
    • 84. 发明专利
    • IMAGE TUBE
    • JPS5998443A
    • 1984-06-06
    • JP20780482
    • 1982-11-26
    • MATSUSHITA ELECTRIC IND CO LTD
    • TOMII KAORUMIYAMA HIROSHIKAWACHI YOSHIKAZUNISHIDA JIYUN
    • H01J29/74H01J31/12
    • PURPOSE:To produce an image tube having low distortion of deflection and high space utilization efficiency by arranging a plurality of electron guns in a face parallel with the phosphor face while providing a horizontal deflection electrode for every electron gun and performing vertical deflection by means of common vertical deflection electrode and rear face electrode. CONSTITUTION:A plurality of electron guns 22 are arranged in a row in horizontal scanning direction in a face parallel with a phosphor face 25, while independent horizontal deflection electrode 22 is arranged in each electron gun 22 where vertical deflection is performed by means of a pair of common vertical deflection boards 23 and electric field between the phosphor face 25 and rear face electrode 24. For example, many electron guns 21 are arranged horizontally in a row and the electron beam projected from each electron gun 21-1-21-n is slightly deflected by each horizontal deflection electrode 22. Assuming the number of electron gun is (n) while overall effective scanning width in the horizontal direction is (L), horizontal deflection area of electron beam will be L/n. The electron beam passed through said electrode 22 will enter into vertical pre- deflection electrode 23 while scan vertically on the phosphor face 25 through electric field between the back face electrode 24 and metalback electrode 26.
    • 85. 发明专利
    • COLOR DISPLAY DEVICE
    • JPS5994344A
    • 1984-05-31
    • JP20515682
    • 1982-11-22
    • MATSUSHITA ELECTRIC IND CO LTD
    • TOMII KAORUMIYAMA HIROSHIKAWACHI YOSHIKAZUNISHIDA JIYUN
    • H01J31/20H01J29/32
    • PURPOSE:To make a high-fidelity color reproduction securable irrespective of a deflecting direction of electron beams, by arranging red phosphor strips at both sides of an electron beam position in time of nondeflection in a horizontal direction, in a symmetrical position as well as forming each phosphor stripe of red, green and blue into an equal pitch. CONSTITUTION:A position P on a phosphor screen of electron beams in a horizontal direction is set down to a zero position, then each of red phosphor positions 20 and 20' in both + and - directions is made to be symmetrical to this zero position and further formed into a phosphor configuration where each pitch of these three-primary colored phosphors 20, 21 and 21... is equally installed. Figure A shows a case that the horizontal deflection range of one electron beam is of an even picture element while figure B shows an example in case of an odd picture element. Like this, for these electron beams in time of nondeflection, red phosphor stripes 20 and 20' are arranged in symmetrical positions whereby each red phosphor irradiating beam diameter in every deflecting direction comes equal to each other, and a degree of color saturation to a red color to which eye's perceptive characteristic is most sensitive becomes equalized so that color reproduction is sharply improved.
    • 87. 发明专利
    • FLAT PLATE TYPE CATHODE-RAY TUBE
    • JPS5991642A
    • 1984-05-26
    • JP20146882
    • 1982-11-16
    • MATSUSHITA ELECTRIC IND CO LTD
    • MIYAMA HIROSHIKAWACHI YOSHIKAZUTOMII KAORUNISHIDA JIYUN
    • H01J29/74H01J31/12
    • PURPOSE:To increase the uniformity of an electron beam and improve picture quality by electrically and multiply dividing a deflection electrode that deflects a long and narrow electron beam and forming a boundary section along the electron beam running direction in a zigzag form. CONSTITUTION:A metal thin film that is electrode material is formed on both surfaces of an insulating substrate 12 by the vacuum deposition method as a deflection plate that deflects a long and narrow electron beam. In this case, the metal thin film is made parallel to the electron beam running direction A-A' on the substrate 12 and, for example, is electrically divided into electrodes 13, 14, and 15. In each divided section of the electrodes 13, 14, and 15, both electrodes are alternately formed in a zigzag form. such a pair of deflection plates are opposed to each other and the electron beam passes through between them and then specified deflection voltage is applied to the respective terminals 13', 14', and 15' of the opposed electrodes 13, 14, and 15. As a result, the uniformity of the electron beam can be improved and picture quality can be improved.