Disk cartridge having shutters moved by a rack and pinion appara

Details Disk cartridge having shutters moved by a rack and pinion appara Disk cartridge having shutters moved by a rack and pinion appara

1987-04-27

1989-01-17

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Record medium

In container

369291, G11B 2303

Patent

active

047991216

ABSTRACT:
A disk cartridge having a sliding shutter to open and close a window portion formed through a cartridge half of the disk cartridge for exposing a part of a disk accommodated in the disk cartridge, a sliding member slidably fitted to the cartridge half to support the sliding shutter relative to the disk cartridge, a first rack arranged on the sliding member, a second rack facing the rotatable pinion engageable with both of the first and second racks, and a torsion spring, one end of which is engaged with the pinion and the other end of which is engaged with the cartridge half.

REFERENCES:
patent: 4511944 (1985-04-01), Saito
patent: 4589105 (1986-05-01), Nemoto et al.
patent: 4682322 (1987-07-01), Ohta

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