Two-dimensional code scanning method and device
US9330292B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Aug 21, 2014 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Aug 21, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/1417
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A two-dimensional code scanning method and device is provided, the method including: displaying a scanning window; obtaining a window adjustment instruction, and moving and/or scaling the scanning window based on the window adjustment instruction; obtaining coordinate information of the scanning window; creating a target image according to the coordinate information; recognizing the target image, and extracting data information corresponding to the target image. By the method and device, the hardware costs are reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.