电视的研究起始于十九世纪末叶,三十年代付诸实用,并逐步建立了比较完整的体系。至三十年代中期,电视技术开始应用到军事方面。1935年至1938年,美国试制了一架飞机侦察用的轻型电视机,但直至1944年8月在太平洋所罗门群岛对日作战中,才使用电视遥 The study of television started in the late nineteenth century and was put into practical use in the thirties and gradually established a relatively complete system. By the mid-1930s, television technology began to be applied to the military. From 1935 to 1938, the United States trial-produced a light-weight television for aircraft reconnaissance, but it was not until 1944 August in the Pacific Solomon Islands against Japan that it used television