Time lapse VCR using ATF error data as a control signal

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

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Details

360 351, G11B 5584

Patent

active

053963784

ABSTRACT:
A video cassette recorder (VCR), using an automatic track finding (ATF) error as a control signal, is comprised of a capstan rotated by a motor, a frequency signal generator also rotated by the motor, and an ATF error measurement circuit for measuring a plurality of ATF errors before switching in an assemble mode.

REFERENCES:
patent: 4677503 (1987-06-01), Nakasawa et al.
patent: 4860130 (1989-08-01), Yokosawa et al.
patent: 4891644 (1990-01-01), Noro
patent: 4899233 (1990-02-01), Yoshida
patent: 5008764 (1991-04-01), Yoshida et al.

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