Document verification and tracking system for printed material
USRE38957E1 · kind E1 · reissue
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2003 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Aug 25, 2023 |
Classification
- Technology area (CPC —)General
Abstract
In a multifunctional printing method and printing system, printed material is checked, verified and tracked. For that purpose different test equipments are located in-line with a printing line. Magnetic information being printed by a printing station onto the recording carrier using magnetic ink character readable toner may be in-line tested by a magnetic test equipment, which reads information from the magnetic recording zone on the carrier. Optical information may be tested by an in-line mounted optical test equipment, respectively. Further in-line test equipment is proposed such as a leaser bar code scanner and an address reader. The printing line may have additional devices such as print preprocessing unwinders or print postprocessing stackers, folders or cutters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.