Floppy disk unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 17, 1987
Issued Date -
N/A
app pub date -
Apr 30, 1986
filing date -
May 10, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A floppy disk unit has a motor drive mechanism and a data read/write circuit, a control means which changes the speed of rotation of motor and the electrical characteristics of the read/write circuit in accordance with the characteristic of the disk used and thereby the disks to be used with different speeds of rotation can be used in the same floppy disk unit.
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