Disk cartridge with improved shutter moving mechanism

Details Disk cartridge with improved shutter moving mechanism Disk cartridge with improved shutter moving mechanism

1987-09-14

1989-06-13

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

048397660

ABSTRACT:
A disk cartridge having a cartridge casing provided with head entry apertures and rotatably housing a disk recording mechanism. A shutter opens and closes the head entry apertures. Springs elastically urge the shutter in the closing direction. The shutter has at least cover parts for closing the head entry apertures. A front plate is integrally connected to the cover parts and is slidable along the front surface of the cartridge casing. An engaging part engages with a shutter opening member, and is provided at the end of at least one side of the front plate so as to project forward from the front plate.

REFERENCES:
patent: 4517617 (1985-05-01), Tsuji et al.
patent: 4589105 (1986-05-01), Nemoto et al.

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