Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1982-06-18
1984-10-23
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 84, 403374, G11B 548
Patent
active
044791577
ABSTRACT:
A symmetrical mounting arrangement for a detachable head drum of a helical scan tape recorder in which a deformable sleeve extends from the drum along the drive spindle with a small clearance, and a clamping ring surrounding the sleeve exerts pressure uniformly to clamp the spindle and accurately center the drum on the spindle.
REFERENCES:
patent: 3021049 (1962-02-01), Settle
patent: 3165342 (1965-01-01), Anderson
patent: 3396596 (1968-08-01), Fischer
patent: 4110054 (1978-08-01), Moeller, Jr.
patent: 4197565 (1980-04-01), Watanabe
Aarts Petrus J. J.
Fleck Harald
Kocsisek Karl
Treacy David R.
U.S. Philips Corporation
Wolff John H.
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