Patent · US Active

Optical thread profiler

US9638517B2 · kind B2 · utility

1Cited by
8References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2015
Grant dateMay 2, 2017
Priority date
Expiry dateDec 8, 2035

Classification

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

Abstract

An apparatus configured to measure at least one physical characteristic of a threaded surface (e.g., an internally threaded surface) of an object is provided. The apparatus uses optical triangulation to perform non-contact characterization of the threaded surface. The apparatus can be used to characterize various aspects of the threaded surface, including generating the measurements required to produce a longitudinal cross-sectional profile of the threaded surface.

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