Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1988-09-30
1990-01-30
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
G11B 2302
Patent
active
048977519
ABSTRACT:
In a recording tape cartridge having a front lid member movable between a closed position for protecting a recording tape and an opened position and a dust cover movable with the front lid member for defining a tape accommodating space therebetween, the lower end portion of the dust cover has a closing portion extending below the lower end of the front lid member when the front lid member is in the closed position so that dust or foreign matter is prevented from entering the tape accommodating space through the gap between the front lid member and the dust cover.
REFERENCES:
patent: 4235395 (1980-11-01), Wardenaar et al.
patent: 4418373 (1983-11-01), Fujimori et al.
patent: 4449677 (1984-05-01), Ohta et al.
patent: 4608616 (1986-08-01), Wakui et al.
Hitachi Maxell Ltd.
Sniezek Andrew L.
Wolff John H.
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