Replacing a defective colorant
US8576450B2 · kind B2 · utility
18Cited by
9References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2011 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Feb 6, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/60
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and methods for modifying the values of halftoned image pixels to replace a defective colorant with at least one non-defective colorant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.