Method and apparatus for spatial anti-aliased depth cueing
US5237650A · kind A · utility
25Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1991 |
| Grant date | Aug 17, 1993 |
| Priority date | — |
| Expiry date | Dec 20, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T15/503
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A computer graphics system comprising apparatus for drawing quadrilateral images on an output display when furnished the vertices of the quadrilateral, apparatus for providing width values for each end of a line to be displayed on an output display which width values are indirectly related to the depth of the ends of the line from the viewer, and apparatus for utilizing the width values to determine vertices of a line to be drawn by the apparatus for drawing a quadrilateral image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.