Patent · US Expired

Three dimensional modeling apparatus

US5386500A · kind A · utility

80Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1992
Grant dateJan 31, 1995
Priority date
Expiry dateApr 13, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/49039
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A three dimensional modelling system comprising means for providing coordinate information with respect to a three-dimensional element and means responsive to said coordinate information by providing a three-dimensional physical model of said three-dimensional element by sequentially solidifying a plurality of layers of a first material and including means for adding to each layer of said first material, prior to solidification of a subsequent layer of the first material thereover, a second material.

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