Apparatus for inspecting printed images and method for validating inspection algorithms
US11787169B2 · kind B2 · utility
0Cited by
6References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 30, 2020 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Jan 15, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/8917
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In an embodiment an apparatus includes an image acquisition device with at least one camera, the image acquisition device configured to acquire a multi-line section of a recording region and an evaluation device configured to process at least two sub-areas of the multi-line section as one strip image each and compare at least two strip images of a test pattern to each other in a validation mode to check whether deviations of the strip images are detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.