Patent · US Expired

Apparatus and method for determining the coordinates of a three-dimensional object

US4858157A · kind A · utility

38Cited by
15References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1986
Grant dateAug 15, 1989
Priority date
Expiry dateMar 11, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C11/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A coordinates measuring apparatus comprising a detecting unit constituted by an optical system for obtaining an image of an object and a detecting system having a plurality of arrayed detecting elements disposed in such a manner that respective detecting signals are superposed at the position of said image, a control unit for taking out data from each of said arrayed detecting elements, and a storage unit for storing the data of each array taken out from said control unit.

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