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MESSAGE RECORDING AND REPRODUCING UNIT* WHICH RECORDS BUSINESS OF VISITOR AT ABSENCE AND REPRODUCES IT AFTER RETURN HOME
MESSAGE RECORDING AND REPRODUCING UNIT* WHICH RECORDS BUSINESS OF VISITOR AT ABSENCE AND REPRODUCES IT AFTER RETURN HOME
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机译:留言记录和复制单元*记录访客不在场并在返回家园后重新记录的业务
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摘要
PURPOSE:To ensure the reproduction of message, by enabling the tape recorder located indoor to be recorded outdoor and stopping continuous operation of recorder after the end of recording. CONSTITUTION:The audio pickup unit A is located outside the wall H. The electric power switch B, change-over switch for recording and reproduction C, displaying unit D of recording, and tape recorder E are installed indoor. At absence, the switch C is changed over to the absence position C2. When a visitor comes and pushes the push button switches A2, A3, the display lamps D3 and A5 illuminate and recording is made to the tape recorder E. Next, the inmates of the house return home and distinguish the display lamp with the display release button D1 after observing the recording from the display D, then the switch C is changed over to the reproduction position C3 to reproduce the tape recorder E.
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