shielded writing lesekopfstruktur for doppelspurige recording.

摘要

An twin-track magnetic read/write head comprising a magnetically permeable member having two separate legs (1a, 1b), each of which leg having two ends, and also having a connecting portion (7) having two ends (A,B) and joining said two legs (1a,1b); and an electromagnetic coil (6) wrapped about a section of said magnetically permeable member and wherein; first ends of said two legs (1a,1b) are arranged facing a magnetic medium (3) and are configured such that the projections of said legs first ends upon the plane of magnetic medium have maximum dimensions that lie in separate tracks in said medium and in a common plane perpendicular to the plane of said medium.