Drive pin holding spring for floppy disk drive

Details Drive pin holding spring for floppy disk drive Drive pin holding spring for floppy disk drive

1986-06-03

1988-05-03

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360 97, 369270, G11B 5012

Patent

active

047424087

ABSTRACT:
A floppy disk drive including a disk drive motor having an output shaft, a turntable secured to the output shaft of the motor and having a hole, a spring member attached to the bottom of the turntable, and a disk drive pin provided on the spring member for transmitting the rotation of the motor to a floppy disk on the turntable and having an upper end projecting above the top of the turntable through its hole for engaging the floppy disk. The spring member has a portion to which the drive pin is attached, and which allows the drive pin to incline both radially and circumferentially of a hub on the floppy disk when the hub acts on the drive pin.

REFERENCES:
patent: 4390979 (1983-05-01), Saito et al.
patent: 4445157 (1984-04-01), Takahashi
patent: 4613921 (1986-09-01), Holmes
patent: 4680655 (1987-05-01), Sugawara
patent: 4697216 (1987-09-01), Tsukahara

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