Rotary head type digital signal reproducing device for controlli

Details Rotary head type digital signal reproducing device for controlli Rotary head type digital signal reproducing device for controlli

1987-12-28

1989-05-09

Faber, Alan

Dynamic magnetic information storage or retrieval

Converting an analog signal to digital form for recording;...

360 7309, 360 7713, G11B 5584, G11B 1546

Patent

active

048293873

ABSTRACT:
A rotary head type digital signal reproducing device for reproducing digital signals recorded on a tilted track of a magnetic tape. The recording device includes rotary heads HA,HB which reproduce digital signals recorded on the magnetic tape; a memory 23, connected to the rotary heads, for storing the reproduced signals; a correcting circuit 24, connected to the memory, for correcting signal errors in the stored digital signals; a digital to analog converter 25, connected to the correcting circuit, for converting the digital signals to analog signals; a tracking circuit 27, connected to the memory, for generating a tracking error signal from the digital signals; and a reel motor 28, connected to the tracking circuit, for controlling a reel 16 of the magnetic tape in accordance with the tracking error signal.

REFERENCES:
patent: 3851116 (1974-11-01), Cannon
patent: 4586093 (1986-04-01), Fukuju et al.
patent: 4604658 (1986-08-01), Hibino et al.
patent: 4663679 (1987-05-01), Sekiguchi et al.

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