Patent · US Active

Optical thread profiler

US9234748B2 · kind B2 · utility

4Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2014
Grant dateJan 12, 2016
Priority date
Expiry dateAug 29, 2034

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 an 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.