Optical product use determination system
US10588470B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Aug 5, 2016 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Mar 17, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T7/13
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Methods, systems and apparatus for optically determining the amount of product used and/or remaining in a product dispenser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.