Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1981-07-28
1984-11-20
Psitos, Aristotelis M.
Dynamic magnetic information storage or retrieval
Record medium
In container
G11B 2302
Patent
active
044842481
ABSTRACT:
A magnetic recording tape cartridge having a rotatable lid member on a front face of the cartridge such as a video tape cassette which comprises an engaging member projecting from the lid member to the interior of the cartridge case, a movable locking member detouchably engaged with the engaging member of the lid member to lock the lid member in a closed position and to release the engagement of the locking member from the engaging member, and a throughhole defined to allow passage of a lock releasing pin of a recording/reproducing apparatus.
REFERENCES:
patent: 3900170 (1975-08-01), Serizawa
patent: 4173319 (1979-11-01), Umeda
patent: 4214719 (1980-07-01), Kato
patent: 4235395 (1980-11-01), Wardenaar et al.
Gotoh Shinichi
Ogiro Kenji
Hitachi , Ltd.
Hitachi Maxell Ltd.
Psitos Aristotelis M.
Wong Kin
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