Patent · US Active

Apparatus for inspecting printed images and method for validating inspection algorithms

US11787169B2 · kind B2 · utility

0Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 2020
Grant dateOct 17, 2023
Priority date
Expiry dateJan 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.