Patent · US Active

Method and device for optically inspecting containers

US12209970B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2020
Grant dateJan 28, 2025
Priority date
Expiry dateFeb 24, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/8845
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The disclosure relates to a method for optically inspecting containers, wherein the containers are transported to an inspection unit with an illumination unit and with a camera, wherein the illumination unit emits light from a flat light-emitting surface, wherein the light is transmitted or reflected via the containers, wherein the camera captures a respective at least one of the containers and the light transmitted or reflected via same in at least one camera image, and wherein the at least one camera image is analysed by an image processing unit for intensity information in order to identify foreign bodies and/or defects in the container.

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