Coding pattern
US7175095B2 · kind B2 · utility
127Cited by
16References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2002 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Oct 4, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K2215/0082
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A product is provided with a coding pattern, which codes position information in the form of coordinates for a plurality of points on the product with the aid of a plurality of marks belonging to each point. The marks have a first parameter which varies for coding of the position information. The marks additionally have a second parameter which varies for coding of further information in the coding pattern. A method and a device for coding of the coding pattern and a method and a device for decoding of the coding pattern are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.