Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1985-07-12
1988-06-07
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360104, 360107, 744248A, G11B 555, G11B 2108, G11B 548, G11B 2116
Patent
active
047500670
ABSTRACT:
A head positioning add mechanism for a multitrack data cartridge recorder including a stepper motor, a lead screw driven by the stepper motor and a head mounting slide engaged with the lead screw by a partial female thread for incrementally moving a recording/playback head transverse to the path of a magnetic recording tape to enable accurate positioning of the head at any given track across the tape.
REFERENCES:
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patent: 4125049 (1978-11-01), Price, Jr.
patent: 4313143 (1982-01-01), Zarr
patent: 4333116 (1982-06-01), Schoettle et al.
patent: 4376961 (1983-03-01), Torii et al.
patent: 4523240 (1985-06-01), Dunstan et al.
patent: 4609959 (1986-09-01), Rudi
Anderson David W.
Garcia Alfonso
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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