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1.国外技术发展状况摄象机是电视演播设备中很重要的一个环节,近年来日本发展速度很快,以致H本NHK前总工程师中村有光认为“电视技术的发展也可以说是摄象技术、电视摄象机的发展”。预计到2000年时,CCD摄象机将成为主流。现在还在提高CCD的清晰度和灵敏度,这种器件能逐场读出全部信号,能加电子快门,有利于拍摄运动物体。
1. The Status of Foreign Technological Development Cameras are an important link in television equipment. In recent years, Japan has been developing rapidly so that H Nakamura, former chief engineer at NHK, believes that “the development of television technology can also be regarded as a camera Technology, the development of TV cameras. ” It is estimated that by the year 2000, the CCD camera will become the mainstream. CCD is still improving the clarity and sensitivity, this device can read all the signals one by one, can add electronic shutter, is conducive to shooting moving objects.