Index signal detecting system

Dynamic magnetic information storage or retrieval – Record editing

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Details

360 103, 360 70, 360 7306, H04N 5783

Patent

active

047915129

ABSTRACT:
An index signal detecting system for detecting an index signal recorded in a predetermined track area in a high speed playback mode. According to this index signal detecting system, the rotary head is wobbled in a direction intersecting the track so that in the high speed playback mode, the index signal can always be picked up by the rotary head.

REFERENCES:
patent: 3663763 (1972-05-01), Trost
patent: 3921132 (1975-11-01), Baldwin
patent: 4420778 (1983-12-01), Sakamoto
patent: 4447835 (1984-05-01), Smith
patent: 4542419 (1985-09-01), Moria
patent: 4583132 (1986-04-01), Nakano

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