Reduced-ink barcodes
US8387888B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2010 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Jun 30, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/06037
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A reduced-ink barcode is disclosed in which the barcode has printed dot foreground and non-printed background element regions assembled into a detectable pattern on a document and is printed with each of the printed dot foreground element regions having less than a maximum printed dot density.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.