Magnetic recording and/or reproducing apparatus

Details Magnetic recording and/or reproducing apparatus Magnetic recording and/or reproducing apparatus

1982-09-22

1985-01-01

Richardson, Robert L.

Dynamic magnetic information storage or retrieval

Record editing

358343, H04N 5782

Patent

active

044918801

ABSTRACT:
In a magnetic recording and reproducing apparatus of 2-head helical scan type, an overlapping portion is formed at one end of each video track on a magnetic tape, and a PCM audio signal is recorded on this overlapping portion. Video/audio selective switching circuits are disposed on the input or output side of video and audio recording amplifiers, and video/audio selective switching circuits and video/audio playback equalizer circuits are disposed on the output side of video and audio playback amplifiers. Each of the heads acts as both of a video head and an audio head.

REFERENCES:
patent: 3283085 (1966-11-01), Lemke
patent: 4363039 (1982-12-01), Nishimura et al.

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