Supporting apparatus for a magnetic head

Details Supporting apparatus for a magnetic head Supporting apparatus for a magnetic head

1994-11-14

1996-09-03

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360109, G11B 548, G11B 2120

Patent

active

055529470

ABSTRACT:
A magnetic head supporting mechanism for supporting a magnetic head for writing and reading information on a magnetic layer of a photographic film by tracing the information with the magnetic head in a predetermined conveyance direction of the photographic film. The mechanism includes: a fixing frame, which is fixed to the body of the magnetic head supporting mechanism, for pivotally supporting a head supporting frame and the magnetic head; and the head supporting frame for supporting the magnetic head. The fixing frame includes recess portions, each positioned at each of both sides of the fixing frame in relation to the predetermined conveyance direction, for movably supporting semi-circular protrusions of the head supporting frame; and the head supporting frame includes the semi-circular protrusions, each positioned at a front side and a back side of the head supporting frame in relation to the predetermined conveyance direction, for movably coupled with the recess portions of the fixing frame.

REFERENCES:
patent: 4628386 (1986-12-01), Chabrolle
patent: 4943881 (1990-07-01), Isozaki et al.
patent: 5091811 (1992-02-01), Chang
patent: 5270523 (1993-12-01), Chang et al.

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