Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Tape record
Patent
1978-07-24
1980-08-05
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Tape record
360137, G11B 1500
Patent
active
042165083
ABSTRACT:
A mechanism for establishing the requisite drive tension in a magnetic tape cartridge, and, by means of the same mechanism effecting the ejectment of the cartridge at such time as the magnetic recording or transcribing operation is complete. In an alternative embodiment designed for use in situations where the magnetic tape cartridge is inserted and ejected in the vertical plane, an auxiliary spring is utilized to supplement the tensioning and ejectment forces otherwise operative.
REFERENCES:
patent: 3514050 (1970-05-01), Yamamoto et al.
patent: 3578261 (1968-02-01), Yamamoto
patent: 3614109 (1971-10-01), Yamamoto et al.
patent: 3846834 (1974-11-01), Nakamori
patent: 4044391 (1977-08-01), Takahashi
Transaction Management, Inc.
Wolff John H.
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