System and method for detecting a change on a moving surface
US10907987B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
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Key dates
| Filing date | Jul 15, 2016 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Jul 15, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S20/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system is provided for detecting a change on a moving surface, for instance in color and/or texture, comprising: at least one light generating device for generating light to be directed to the moving surface; and at least one light sensor for capturing reflected light from the moving surface; wherein the change on the moving surface, for instance in color and/or texture, is detected based on the reflected light captured by the light sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.