Multimodality multiplexed illumination for optical inspection systems
US11974046B2 · kind B2 · utility
0Cited by
5References
22Claims
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Inventors
Key dates
| Filing date | Aug 27, 2019 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Oct 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.