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家用摄像机是怎样把图像和声音记录下来,并且可以不失真地重放呢?为了回答这个问题,我们把家用摄像机分成摄像和录放像两部分来讨论。摄像机的摄像部分是信号源。它要向录放像部分提供电视图像和伴音的电信号。从伴音信号的拾取,到将之转换成音频电信号;到由录像部分用磁记录的方法记录在磁带上;到重放时还原伴音,整个物理过程和家用录音机的工作原
How does a home camcorder record images and sounds and replay it without distortion? To answer this question, we divided the home camcorder into two parts: video recording and video recording. Camera part of the camera is the signal source. It provides the video and audio signals to the recording and playback section. From the audio signal pick up, to be converted into audio and electrical signals; by the video recording part of the method of magnetic recording on the tape; to reproduce the sound reproduction, the entire physical process and the working principle of household tape recorders