发明授权
US5194963A Dual deck videocassette recorder system 失效
双卡录像机系统

Dual deck videocassette recorder system
摘要:
A videocassette deck and taping system includes two videocassette decks therefor (A and B) included within a single housing utilizing a common power supply, tuner, controls, and switching and control circuitry to enable simultaneous multiple functions using both decks and to also enable tape to tape duplication (dubbing) in a manner avoiding degradation of video information content, as well as additional function selection.
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