Electronic device and method for transmitting information on barcode by using infrared LED
US9607257B2 · kind B2 · utility
4Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2013 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Aug 5, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/06112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device and method for transmitting information on a barcode by using an infrared Light Emitting Diode (LED) are provided. The method includes transforming a displayed barcode into a binary code, and lighting ON/OFF an infrared LED according to set order based on the binary code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.