Patent · US Expired

Three dimensional modeling apparatus

US5519816A · kind A · utility

39Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1994
Grant dateMay 21, 1996
Priority date
Expiry dateOct 26, 2014

Classification

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

Abstract

A three dimensional modeling system comprising apparatus for providing coordinate information with respect to a three-dimensional element and apparatus responsive to the coordinate information by providing a three-dimensional physical model of the three-dimensional element by sequentially solidifying a plurality of layers of a first material. The system includes apparatus 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.