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彩电最重要的部位当然是显像管.而显像管的改头换“面”在不断地进行.如今,市面上流行着各种“面目”的彩电.它们之间的区别究竟有多大,以下——加以介绍:球面显像管 这是最早的产品,它的屏幕呈球面和圆角形状.但由于屏幕曲率原因,画面失真率高,边缘部分图像把曲严重,一般适于36cm、46cm的彩电,现已逐渐淘汰.平面直角显像管 如今在彩电中占据相当的比例.它比球面显像管进一步,屏幕边缘和四角略微平面化、直角化了一些,但中间仍呈球面状.它画
The most important part of the color TV is of course the picture tube, while the CRT for the face of constantly changing.Nowadays, the market is popular with all kinds of “color TV.” What is the difference between them, the following - to be Introduction: spherical picture tube This is the earliest product, its screen was spherical and rounded shape.But due to screen curvature reasons, the screen distortion rate, the edge part of the image to the song serious, generally suitable for 36cm, 46cm color TV, has gradually Out .Planar right angle CRT now occupy a considerable proportion of color TV .It is further than the spherical CRT, the screen edges and corners slightly flattened, right angle some, but the middle is still spherical .It draw