Patent · US Expired

Projection of images of computer models in three dimensional space

US5687305A · kind A · utility

11Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1996
Grant dateNov 11, 1997
Priority date
Expiry dateApr 12, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T19/006
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for precisely superimposing images of computer models in three-dimensional space to a corresponding physical object in physical space. The system includes a computer for producing a computer model of a three-dimensional object. A projector means projects an image of the computer model onto the physical object. A spatial transformation accurately maps the computer model onto a projection stage at the projector which projects a formed image in a three-dimensional space onto the physical object in a one-to-one correspondence.

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