Patent · US Expired

Method and device for measuring an angle of a rotatable body

US6324905A · kind A · utility

10Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1999
Grant dateDec 4, 2001
Priority date
Expiry dateJun 29, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D2205/28
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus (1) is described for determining the angle of a first rotatable body which coacts with two further rotatable bodies. The angle of the two further bodies can be measured, and the angle of the first body can be calculated therefrom. According to the present invention, means are provided with which simultaneous measurement of the angles of the two further bodies can be achieved. The accuracy of the determination of the angle of the first body is thereby improved.

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