Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1989-11-30
1992-01-28
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Record medium
In container
242199, G11B 2302
Patent
active
050847996
ABSTRACT:
The present invention relates to a lid locking device for a video cassette having upper and lower cases and a lid mounted on the cases for movement between an open position and a closed position. The lid locking device comprises a lid lock having a pivot for mounting the lid lock within the upper and lower cases for pivotal movement between a lid locking position and a lid releasing position. The device further comprises a rounded groove in the upper side of a spring support member of the lid lock, a square projection on the lid lock comprising a convex portion, and a convex portion of the cassette at a point corresponding to the square projection.
REFERENCES:
patent: 4628389 (1986-12-01), Tanaka et al.
patent: 4663688 (1987-05-01), Sasaki et al.
Chang Euy Hong
Dae Ki Ryu
Duk Kyun Yun
Jae Kyu An
Moo Yeol Ryu
SKC Limited
Sniezek Andrew L.
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