Inspection apparatus
US12256158B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2023 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Jul 8, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/845
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
To provide an inspection apparatus capable of simultaneously picking up images of one side and the other side of an inspection item with an image pickup device. An inspection apparatus 1 includes a first conveyance unit 31 and a second conveyance unit 32 arranged with a predetermined gap G and inspects a workpiece W when the workpiece W passes over the predetermined gap G. The inspection apparatus 1 includes a first image pickup device 11 provided on one side with the predetermined gap G in a direction intersecting with a conveyance direction of the workpiece W, a second image pickup device 12 provided on the other side, a first light emission device 21 disposed at a position facing the first image pickup device 11, and a second light emission device 22 disposed at a position facing the second image pickup device 12.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.