Document with linked viewer file for correlated printing
US8282015B2 · kind B2 · utility
0Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2007 |
| Grant date | Oct 9, 2012 |
| Priority date | — |
| Expiry date | Dec 19, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00932
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A document and a related viewer for the document are constructed as image files capable of transmission to a printing site. The document file contains information for printing a document having hidden security indicia, and the viewer file contains information for printing a document viewer having a decrypting portion for revealing the hidden security indicia in the document.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.