Flash control method and apparatus
US10810517B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 18, 2016 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Mar 7, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/56
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flash control method, includes detecting a view operation of electronic ticket information, obtaining a view time of the view operation and corresponding target electronic ticket information, obtaining an effective time range included in the target electronic ticket information, and controlling a flash component to start lighting when the view time matches the effective time range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.