Active electronic shelf label
US12118904B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2022 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Mar 9, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/204
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed in the present disclosure is an active electronic shelf label, including: a shelf label body, a guide rail, a guide rail positive power supply line, a guide rail negative power supply line, a shelf label positive elastic sheet, and a shelf label negative elastic sheet. The shelf label body is connected to the guide rail and movable along the guide rail. The guide rail positive power supply line and the guide rail negative power supply line are respectively provided along the guide rail. A first contact point of the shelf label positive elastic sheet is electrically coupled to a power input terminal of the shelf label body. A first contact point of the shelf label negative elastic sheet is electrically coupled to a power output terminal of the shelf label body. A second contact point of the shelf label positive elastic sheet is electrically coupled to the guide rail positive power supply line by contact, and a second contact point of the shelf label negative elastic sheet is electrically coupled to the shelf label negative elastic sheet by contact. The present disclosure can improve the efficiency of installing and disassembling the electronic shelf label, enables flexible…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.