Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1979-12-27
1982-12-21
Eddleman, Alfred H.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
360 85, 36013021, G11B 1560, G11B 1543, G11B 1544, G11B 1552
Patent
active
043652778
ABSTRACT:
A device for detecting the position of a tape in a magnetic tape recording and/or reproducing apparatus comprises a tape guide making contact with a magnetic tape traveling along a specific tape travel path at the side thereof opposite to the side having a magnetic layer surface thereon, a detection head provided in the tape guide at the front side thereof for producing a tape position designation signal on the magnetic tape from the side opposite to the side having the magnetic layer, and a circuit for detecting a desired position of the magnetic tape responsive to detection of the designation signal by the detection head.
REFERENCES:
patent: 2912516 (1959-11-01), Hallmann
patent: 3345457 (1967-10-01), Macleod
patent: 3541270 (1970-11-01), Joslow et al.
patent: 3673348 (1972-06-01), Larkin
patent: 3947880 (1976-03-01), Backers et al.
patent: 4012788 (1977-03-01), Blanding
patent: 4014039 (1977-03-01), Yasunaga
patent: 4118602 (1978-10-01), Jacobson
patent: 4139871 (1979-02-01), Yoshida et al.
Bernat Louis
Eddleman Alfred H.
Victor Company of Japan Ltd.
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