Patent · US Expired

Magnetic head with magnetic metal film core having offset halves

US6278576A · kind A · utility

19Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1998
Grant dateAug 21, 2001
Priority date
Expiry dateJan 13, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49055
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic head having optimum recording/reproducing characteristics and a method for producing the magnetic head. A pair of magnetic core halves 2, 3, each having a substrate 4 and a thin magnetic metal film 6 formed obliquely on it, are bonded together via a non-magnetic material C for defining a magnetic gap. A portion of the substrate faces a junction surface 8 of the magnetic core halves 2, 3. The substrate portion is arranged for facing an end face of the magnetic meta film 6 of the opposite side magnetic core half facing the junction surface 8.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.