Patent · US Expired

Multi-axis rotation device

US5696421A · kind A · utility

36Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1996
Grant dateDec 9, 1997
Priority date
Expiry dateApr 1, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02N2/103
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A multiaxis rotation device for rotating a curved element about two, orthogonal axes is provided. The device includes two pairs of motors and two pairs of axis defining units, where each pair of axis defining units are placed on opposite ends of a line along one of the two orthogonal axes. The axis defining units each include a support for the curved element and apparatus for pressing the support against and pulling the support away from the curved element. The pulling away occurs when the motors corresponding to the axis defining unit are not providing rotation about the axis defined by the axis defining unit.

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