Method of manufacturing an engraved plate
US8574714B2 · kind B2 · utility
2Cited by
61References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2009 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Nov 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of manufacturing an engraved plate used in intaglio printing, said plate being engraved by a tool, for example a laser beam, characterized in that the engraving tool uses data from a depth-map, based on a three-dimensional raster image of the document to be printed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.