Ink sets with infrared blockers
US7918551B2 · kind B2 · utility
3Cited by
12References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2006 |
| Grant date | Apr 5, 2011 |
| Priority date | — |
| Expiry date | Feb 24, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is drawn to ink sets, methods of electronically sensing printed images, and ink-jet printing systems. In one embodiment, an ink set for ink-jet printing can include a cyan ink including cyan colorant, a magenta ink including magenta colorant, and a yellow ink including yellow colorant. All three inks of the ink set can include an infrared absorbing dye and have an overlapping infrared absorbance range with respect to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.