Digital color copier with color separation processing
US5087968A · kind A · utility
6Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1990 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Sep 25, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/506
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A digital color copying machine preparing an image reproducing copy by applying color separation to an original image of an original and processing color component signals for each of the separated colors into recording information. With such a digital signal processing, the color copying machine of the present invention can increase the speed and efficiency of multiple copies and can provide a symmetric copy mode, a swap or inverting copy mode and a multiple image copy mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.