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遵照毛主席关于“努力办好广播,为全中国人民和全世界人民服务”的伟大教导,无产阶级文化大革命以来,我国的电视广播事业取得了较快的发展。为了更好地满足广大工农兵需要,更好地发挥电视广播的作用,研制和发展大屏幕电视机,是有现实意义的。油膜光阀外光源大屏幕电视机是研究比较成熟又较适用的一种大屏幕电视机,它的屏幕可跟电影银幕一样或更大几倍,让上百成千的观众观看。成象和油膜油膜光阀外光源大屏幕电视机是怎样把电视图象放得这样大的呢?图1简单介绍它的结构和成象方式。其中一个成象的主要部件就是密封光阀管,管内直立着一个有导电涂层的圆玻璃盘,在这种电视机里还装有小油罐,内盛几百克有机化合物(简称为油)。通
Following the great teachings of Chairman Mao on “making every effort to make the radio a success, serving the entire Chinese people and people all over the world,” since the Great Proletarian Cultural Revolution, China’s television broadcasting industry has witnessed rapid development. In order to better meet the needs of the broad masses of workers, peasants and soldiers, give full play to the role of television broadcasting, and develop and develop large-screen television sets, it is of practical significance. Film light valve outside the light source Large-screen TV is more mature and more suitable for a large-screen TV, the screen can be the same as the movie screen or several times larger, so that hundreds of thousands of viewers to watch. Imaging and film film light valve outside the light source Large-screen TV is how to put the TV image so big? Figure 1 a brief introduction to its structure and imaging methods. One of the main components of imaging is a sealed light valve tube with a round glass tray with a conductive coating upright. A small oil tank containing a few hundred grams of organic compounds (referred to as oil ). through