Recording and/or reproducing apparatus having rotary drum unit

Details Recording and/or reproducing apparatus having rotary drum unit Recording and/or reproducing apparatus having rotary drum unit

1996-03-27

1997-05-06

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Head accessory

360 84, G11B 1561

Patent

active

056277059

ABSTRACT:
A recording and/or reproducing apparatus for recording and/or reproducing information on or from a tape-shaped recording medium includes a head arranged to record and/or reproduce information on or from the recording medium, and a rotary drum which has the head mounted thereon and is arranged to have the tape-shaped recording medium wrapped around the outer peripheral surface thereof. A plurality of grooves are formed in the outer peripheral surface in such a way as to surround the outer peripheral surface. The outer peripheral surface includes a first outer peripheral surface and a second outer peripheral surface which has a smaller diameter than the first outer peripheral surface. Each of the plurality of grooves are sandwiched in between the first and second outer peripheral surfaces.

REFERENCES:
patent: 4257076 (1981-03-01), Shimizu et al.

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