Patent · US Expired

Magnetic head with planar interface position registration means

US4823221A · kind A · utility

4Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1988
Grant dateApr 18, 1989
Priority date
Expiry dateMar 2, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/4826
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Various embodiments of a magnetic head are described that include access means for accessing a planar interface between the sandwiched halves of a magnetic core within the magnetic head. By accessing this planar interface, the magnetic head may be precisely permanently aligned in a magnetic reading/recording apparatus in a precise, predetermined alignment position.

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