日本研制成功平板彩色电视用的平板彩色显象管。这种显象管的屏幕对角线长25厘米,厚度只有9.9厘米,外形象一块平板,故称谓平板彩色显象管。由于平板彩色显象管的屏幕是一个正方形的平面,所以能够在整个显象面上不失真地重显图象。这种平板彩色显象管有可能成为新型传播媒介和办公室自动显示设备的理想显象管。 Japan successfully developed flat-panel color television flat color picture tube. This picture tube screen diagonal 25 cm long, the thickness of only 9.9 cm, the appearance of a flat plate, it is called the flat-panel color picture tube. Since the screen of the flat color picture tube is a square plane, the image can be reproduced without distortion on the entire display surface. Such flat panel color CRTs are likely to be ideal kinescopes for new media and office automation displays.