Patent · US Expired

Method and system for marking surface deviations on a three dimensional surface

US6522993B1 · kind B1 · utility

16Cited by
12References
36Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 2001
Grant dateFeb 18, 2003
Priority date
Expiry dateSep 14, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/24
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method is provided for evaluating and marking deviations of a surface of a part from a design standard for the surface. The method comprises determining a point deviation for each of a plurality of points on the surface and determining deviation regions for the surface. Each deviation region includes only surface points having point deviations within a predefined deviation range associated with the deviation region. The method further comprises preparing a graphical representation of the surface illustrating the deviation regions and applying a copy of the graphical representation to the surface.

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