Method and apparatus for encoding data in logos
US6691922B2 · kind B2 · utility
94Cited by
14References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2001 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Dec 27, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/06046
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A machine readable symbology suitable for inclusion into larger symbols or markings with a minimum of visibility. The symbology data set has a majority of one color enabling data to be embedded within symbols that are of the same color. The most used characters of the data set have the highest proportion of the selected masking color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.