Patent · US Expired

Ultrasonic defect testing method and apparatus

US5475613A · kind A · utility

43Cited by
27References
31Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 17, 1992
Grant dateDec 12, 1995
Priority date
Expiry dateDec 17, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/0289
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A three dimensional object under test is measured to obtain shape data representing a shape of the three dimensional object. The object under test is measured using, for example, an ultrasonic probe LED to obtain defect test data. A processing mechanism forms a three-dimensional graphic image of a defect zone from the defect test data and a three-dimensional graphic image of the object under test from the shape data. A display mechanism is provided for displaying the three-dimensional graphic image of the defect zone superimposed over the three-dimensional graphic image of the object under test.

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