microfloppies

Micro-floppy diskette with inner containment system
Microfloppy disk drive with centering mechanism
High density magnetic recording on a 3.5 inch micro floppy disk drive system
Development of Ferrite-Martensite Dual Phase Stainless Steel Sheet for Center-core of Micro Floppy Disk
Micro floppy disc
Automatic micro-floppy disk drive loader
Micro floppy disc cassette
§CC-8 High Density Magnetic Recording on 3.5 Inch Micro Floppy Disk Drive System (REPORTS ON THE 1983 INTERMAG CONFERENCE)
Specifications and interfaces for the Hitachi HFD 305S micro-floppy diskette drive.
TINY FLOPPIES SQUEEZE IN THE BITS