Shutter assembled disc cartridge

Details Shutter assembled disc cartridge Shutter assembled disc cartridge

1988-09-01

1990-09-25

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

360 9906, 360 9912, G11B 2302, G11B 5012

Patent

active

049597442

ABSTRACT:
A recording disc cartridge comprising a disc case formed by a top half and a bottom half each having a spindle hole and a head insertion hole, a recording medium rotatably enclosed in the disc case, shutter means for closing and opening the spindle holes and the head insertion holes, a slide means for moving the shutter means in both lateral directions relative to a line which passes through each center of the spindle hole and the head insertion hole and means for resiliently exerting the slide means so as to drive the shutter means for closing the spindle holes and the head insertion holes.

REFERENCES:
patent: 4669008 (1987-05-01), Ichihara
patent: 4802049 (1989-01-01), Tanaka et al.
patent: 4811151 (1989-03-01), Kanazawa et al.

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