POS system with life-percentage displaying and prompting function
US10401831B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2017 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Dec 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/3203
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A POS system includes a plurality of electronic device, at least a specified one of which automatically generates and updates a history data at intervals, and an intelligent device installed in the specified electronic device for automatically updating and showing a life percentage information of the specified electronic device according to the history data. The intelligent device includes: a signal transmission module electrically connected to the specified electronic device for receiving the history data therethrough; a processing unit generating a life percentage value according to the history data of the specified electronic device, and issuing a life percentage status signal indicative of the life percentage value; a storage module for storing the history data; and a prompt displaying module visibly disposed for displaying the life percentage information in response to the life percentage status signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.