Patent · US Active

Multimodality multiplexed illumination for optical inspection systems

US11974046B2 · kind B2 · utility

0Cited by
5References
22Claims
0Family size

Inventors

Key dates

Filing dateAug 27, 2019
Grant dateApr 30, 2024
Priority date
Expiry dateOct 28, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/95646
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An inspection system including an illumination subsystem and an image sensing subsystem, the illumination subsystem providing a plurality of illumination modalities, the system simultaneously illuminating at least two areas of an object with different ones of the plurality of illumination modalities, images of which are acquired by a single sensor forming part of the image sensing subsystem.

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