Patent · US Expired

Angular position sensor for pivoted control devices

US5831554A · kind A · utility

61Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1997
Grant dateNov 3, 1998
Priority date
Expiry dateSep 8, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20201
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A non-contact angular position sensor for sensing the position of a pivotably mounted device, which includes a housing containing a generally spherical socket having a relatively large pivot ball mounted for rotation in the socket, the ball including a spherical magnet having its center coincident with that of the pivot ball, magnetic sensing elements cooperating with and mounted at a fixed distance from the magnet, a joystick having its axis passing through the center of the spherical magnet, and output apparatus connected to the magnetic sensing elements to provide a signal representative of the orientation of the joystick.

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