Patent · US Expired

Solids modelling generator

US4730261A · kind A · utility

31Cited by
7References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1987
Grant dateMar 8, 1988
Priority date
Expiry dateApr 6, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0207
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Surface fill using Bresenhem algorithm concepts can be adapted to handle the hidden surface and shading functions required in solids modelling. A first plurality of vector generators provides the surface fill function, a second plurality of vector generators provides the hidden surface function, and a third plurality of vector generators provides the shading function. All three pluralities of vector generators can be run in unison to increase the speed at which images of solids can be generated by a factor of 1000.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.