三菱公司为体育场按装了一台大型彩色电视机。为此目的,往往采用紧密镶嵌的炽光灯或投影系统,前者的缺点是其缓线性,后者尽管能把电视图象显示在大屏幕上,但不明亮,彩色失真,而且坐在边远座位上的观众看得模糊。这家公司的专家们为洛杉矶贝斯堡体育场制成一个大型电视屏幕,他们用小型电子束管组成 Mitsubishi installed a large color television set for the stadium. To this end, close-fitting incandescent lamps or projection systems are often used. The former has the disadvantage of its slow linearity. The latter, although capable of displaying a television image on a large screen, is not bright, distorted in color and sits in a remote seat Visitors on the see blurred. The company’s experts made a large television screen for the Bessie Stadium in Los Angeles, using tiny electron beam tubes