Disk cartridge with write protect mechanism

Details Disk cartridge with write protect mechanism Disk cartridge with write protect mechanism

1990-11-06

1992-09-22

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

360 60, G11B 2303

Patent

active

051502690

ABSTRACT:
A disk cartridge with a write protect mechanism includes a cassette casing in which a disk is rotatably housed. The cassette casing includes upper and lower halves. The upper half includes a planar wall and a standing peripheral wall, and the lower half also includes a corresponding planar wall and a corresponding standing peripheral wall. The cassette casing is formed by facing the standing peripheral walls and firmly securing them to each other. A housing space is provided in the cassette casing for slidably receiving a manually operable switching member of the write protect mechanism therein. An inlet is provided at the standing peripheral walls of the upper and lower halves for communicating the housing space with an outside of the cassette casing therethrough. The manually operable switching member is inserted into the housing space through the inlet provided at the standing peripheral walls.

REFERENCES:
patent: 4507692 (1985-03-01), Sasaki
patent: 4685017 (1987-08-01), Swinburne

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