Patent · US Expired

Apparatus and method for spatially positioning images

US5291889A · kind A · utility

220Cited by
10References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1991
Grant dateMar 8, 1994
Priority date
Expiry dateMay 23, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30088
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for facilitating the positioning of a live image with respect to a reference image in which the live and reference images are combined to produce a composite image that is displayed.

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