Patent · US Active

Surface features mapping

US9488593B2 · kind B2 · utility

0Cited by
61References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2015
Grant dateNov 8, 2016
Priority date
Expiry dateMay 19, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/12
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided herein is an apparatus, including a light source configured to illuminate a surface of an article, wherein light incident upon the surface of the article is collimated light; a light detector array including a plurality of light sensors configured to receive scattered light from features about the surface of the article; and a processing means for mapping the features about the surface of the article, wherein the processing means is configured to map the features by analyzing the scattered light received at the light detector array.

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