Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1992-08-27
1994-07-19
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Record medium
In container
360 60, G11B 2303, G11B 1504
Patent
active
053314999
ABSTRACT:
A write-protect button is designed to be retrofitted into an intact floppy disk which has been constructed with a write-protect assembly but without the write-protect button. The present invention also includes a method of retrofitting the write-protect button into an intact floppy disk without dismantling the disk.
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Cao Allen
Heinz A. J.
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