Patent · US Expired

Head supporting mechanism for maintaining close operative relationship between magnetic heads and a flexible disk

US4811143A · kind A · utility

63Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1987
Grant dateMar 7, 1989
Priority date
Expiry dateMar 30, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/58
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Leaf spring is fixed at one end thereto to a carriage, and extended at a predetermined angle to the carriage. A part of the leaf spring has rigidity. A gimbal spring, which free from the carriage, is mounted on the rigid portion. Head is fixed to the gimbal spring. The head can move perpendicularly to the carriage by the operation of the leaf spring, and can roll and pitch by the operation of the gimbal spring. Thus, the head can follow to move elevationally upward and downward and incline to the disk-like recording medium and contact the medium with good contacting property.

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