Patent · US Expired

Three dimensional coordinate measuring apparatus

US5402582A · kind A · utility

326Cited by
34References
41Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 1993
Grant dateApr 4, 1995
Priority date
Expiry dateFeb 23, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/008
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A novel, portable coordinate measuring machine comprises a multijointed (preferably six joints) manually positionable measuring arm for accurately and easily measuring a volume, which in a preferred embodiment, comprises a sphere ranging from six to eight feet in diameter and a measuring accuracy of 2 Sigma.+-.0.005 inch. In addition to the measuring arm, the present invention employs a controller (or serial box) which acts as the electronic interface between the arm and a host computer.

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