Apparatus for image registration
US5394223A · kind A · utility
29Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 1992 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Aug 17, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0163
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus for positional tracking a moving photoconductive belt and adjusting an imager in an electrophotographic printing machine to correct for alignment errors when forming a composite image. Registration errors are sensed by developing an appropriate set of target marks, detecting the target marks, and controlling the position of the imager.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.