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数字式时基校正器在电视技术领域内具有较为重要的作用,本文简要介绍它在电视节目的播出与制作中的具体应用.文中列举了应用时基校正器进行电视播出以提高图象质量,以及在电视节目制作中利用它和录象机、切换器连接,对节目进行编辑、特技处理、复制以达到所需的要求。最后还叙述了利用时基校正器与自动磁迹跟踪的录象机联用,使录象机的重放图象获得慢动作、静帧、快速、倒放等各种特殊的动作效果。
The digital time base corrector plays an important role in the field of television technology.This article briefly introduces the specific application of it in the broadcast and production of television programs.The article lists the application of time base corrector for television broadcast to improve the image Quality, and use of it in the production of television programs with video recorders, switchers, program editing, special effects processing, copying to meet the requirements. Finally, it also describes the use of time base corrector and automatic track tracking video recorder, so that the video recorder playback slow motion, static frame, fast, reversing and other special effects.