Label inspection system and method
US9569837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2014 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Jan 9, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30176
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A label inspection system fixture (1) has a scanner and housing (10) for performing full inline or offline inspection within a printer (20). The fixture (1) comprises a control circuit (5) with a processor within a curved guide plate (6). The scanner (10) communicates with the circuit (5), which in turn communicates with a host computer (VPU). The VPU identifies regions in a scanned label and applies to each region an inspection tool associated with that region. At least some of said tools include a stored training image and associated test data defining said regions and inspection criteria for the regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.