Method for creating multicolored halftone reproductions from continuous tone monochrome originals
US5297058A · kind A · utility
16Cited by
10References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1992 |
| Grant date | Mar 22, 1994 |
| Priority date | — |
| Expiry date | Dec 15, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/465
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for generating halftone images from monochrome original images and, more particularly, to a method for reproducing a monochrome original image using at least two different colorants to create an image having a preselected hue and chroma while substantially maintaining the same lightness as in the monochrome original image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.