Circuit for generating a disk change signal

Details Circuit for generating a disk change signal Circuit for generating a disk change signal

1992-01-29

1994-10-25

Wolff, John H.

Dynamic magnetic information storage or retrieval

Miscellaneous

360 71, G11B 3310

Patent

active

053594843

ABSTRACT:
A disc change signal generating circuit which uses an index sensor for generating an index pulse in order to detect a rotation of a floppy disk, a timer to input the output of the index sensor into a clear terminal and to input a clock signal into a clock terminal and thereby generate a value with a predetermined frequency, and a disk change signal generating circuit for generating a disk change signal by input of the output of the timer.

REFERENCES:
patent: 4809119 (1989-02-01), Tsuyuguchi et al.

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