Method and apparatus for modifying graphics content prior to display for color blind use
US6931151B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 21, 2001 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Jul 26, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T11/001
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention provide a method and apparatus for dynamically modifying computer graphics content for colors and/or patterns that are problematic for color-blind viewers prior to display. In particular, graphics content may be modified in various stages of the graphics pipeline, including but not limited to, the render or raster stage, such that images provided to the user are visible to color-blind viewers upon display without further modification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.