Rendering using at least two levels of gray
US7286700B2 · kind B2 · utility
2Cited by
6References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2003 |
| Grant date | Oct 23, 2007 |
| Priority date | — |
| Expiry date | Aug 22, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/6019
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An indication of any target point internal to a first color space is received. The target point is rendered in a second color space using one of at least two levels of gray colorant and at most two primary colorants out of three primary colorants in the second color space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.