Method and apparatus for MICR printing quality control
US5337122A · kind A · utility
20Cited by
17References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1993 |
| Grant date | Aug 9, 1994 |
| Priority date | — |
| Expiry date | Jun 23, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0013
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A magnetic ink monitoring system is provided including a reader which outputs an electrical signal representative of a magnetic flux, a storage mechanism which stores an integral representation of a signal from a standard magnetic ink display, and a comparator operatively connected to the read means and the storage means to compare an integral signal of the electrical signal of the magnetic ink display to the integral representation of a signal from a standard magnetic ink character.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.