Patent · US Expired

Device and method for checking bores in or edges on an object of measurement

US6879404B2 · kind B2 · utility

9Cited by
13References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2003
Grant dateApr 12, 2005
Priority date
Expiry dateJul 9, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/954
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for checking bores in or edges on an object of measurement, and in particular for recognizing burrs. A prepared object of reference is scanned with a distance sensor in correlation with scanning the prepared object of reference with another distance sensor. The measurement signals of the two distance sensors are then compared.

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