Dynamic magnetic information storage or retrieval – Miscellaneous
Patent
1977-02-14
1978-07-18
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Miscellaneous
360 96, 360105, G11B 554, G11B 2122, G11B 1500
Patent
active
041019490
ABSTRACT:
A single control key rotatable with respect to the frame of a tape player is disclosed. The control key comprises a shaft and a rectangular in cross section cam attached to the shaft. Projecting tabs are provided on the cam and spaced 90.degree. apart with respect to the rotation of the shaft. The cam acts against a fulcrumed lever to control the operative position of a pinch roller and a magnetic head. The projections act in conjunction with another lever and its projection to control tape speed.
REFERENCES:
patent: 3632113 (1972-01-01), Nakamura
Autovox S.p.A.
Gillman James W.
Melamed Phillip H.
Tupper Robert S.
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