Disk cartridge shutter

Details Disk cartridge shutter Disk cartridge shutter

1989-07-24

1992-01-28

Levy, Stuart S.

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

360133, 360137, 206444, 264327, G11B 23033, G11B 370, B65D 8530

Patent

active

050848623

ABSTRACT:
A shutter, made of synthetic resin, for a disk cartridge for closing and opening a head access hole formed in a cartridge casing accommodating therein a rotatable disk comprising a pair of side plates facing each other, a connection plate for connecting corresponding ends of the side plates to provide the shutter with a substantially U-shaped cross-section, and an ejection mark formed by means of ejection pin moulding, disposed on a portion of an outer surface of one of the side plates, such that an end surface of the connection plate is at least partially extended.

REFERENCES:
patent: 4589105 (1986-05-01), Nemoto et al.
patent: 4698714 (1987-10-01), Sugawara et al.
patent: 4714973 (1987-12-01), Kato et al.
patent: 4746013 (1988-05-01), Suzuki et al.
patent: 4797770 (1989-01-01), Takahashi
patent: 4908726 (1990-03-01), Kato

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