Gloss and differential gloss control methodology
US7139521B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2004 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Dec 21, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/2074
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Gloss, differential gloss, and image relief of a printed image may be controlled by utilizing a combination of technologies in the appropriate manner. These technologies include the use of transparent toner overcoats, negative transparent toner masks, variable screen transparent toner screen masks, UV coaters, and post-press belt fusing. Unlike conventional systems, which may increase gloss at a cost of also increasing image relief, the present invention may produce an image having a controlled gloss, differential gloss, and image relief.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.