Post rip image rendering for microprinting
US8223393B2 · kind B2 · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2004 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jul 18, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4092
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of rendering the appearance of microprint contained within a printed input digital image comprised of an array of pixels and wherein each pixel is assigned a digital value representing marking information, the method comprising identifying one or two pixel lines or both and reassigning their digital value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.