Patent · US Expired

Gimbal spring supported magnetic recording head

US4682254A · kind A · utility

5Cited by
15References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateMar 6, 2005

Classification

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

Abstract

A magnetic recording head includes a read/write core and an erase core sandwiched and fixedly connected between a main slider and an auxiliary slider, a coil assembly having back bars closely attached to the respective cores which a read/write coil and an erase coil are wound around and fixed thereon, and a gimbal spring on which the main slider is fixed. The read/write coil and the erase coil are laterally arranged along in parallel with the gimbal spring, and the sliders, the cores and the coil assembly are respectively arranged on the one side of the gimbal spring.

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