Patent · US Expired

Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry

US5121333A · kind A · utility

513Cited by
8References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1989
Grant dateJun 9, 1992
Priority date
Expiry dateJun 9, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C9/0093
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides a method and apparatus for the manipulating computer-based representations of objects of complex and unique geometry. A computer acquires data describing an object and its surroundings, constructs a computer-based three dimensional model of the object from the data, superimposes an ideal geometry on the computer-based model, and alters the ideal geometry to fit the form and function required of the reproduction. The present invention presents two embodiments for manipulating computer-based representations of three dimensional objects.

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