Reproducing apparatus

Details Reproducing apparatus Reproducing apparatus

1993-11-04

1994-06-21

Pascal, Robert J.

Dynamic magnetic information storage or retrieval

Recording or reproducing an information signal and a control...

360 191, G11B 502

Patent

active

053232747

ABSTRACT:
An apparatus reproduces an information signal modulating a carrier signal recorded on a magnetic tape. A portion of the signal being boosted in accordance with a characteristic of the information signal. The apparatus comprises a playback device for reproducing the information signal from the magnetic tape, a detector for detecting the levels of the portion of the signal and the rest of the signal respectively and comparing the levels with each other, and a judging circuit for judging the characteristics of the signal in accordance with the output of the detector.

REFERENCES:
patent: 4445151 (1984-04-01), Kinoshita et al.
patent: 4583132 (1986-04-01), Nakano et al.
patent: 4630134 (1986-12-01), Kanamaru
patent: 4965674 (1990-10-01), Nagasawa et al.

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