Patent · US Expired

Programmable computer graphic objects

US6331861A · kind A · utility

59Cited by
124References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1999
Grant dateDec 18, 2001
Priority date
Expiry dateFeb 23, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2213/12
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for producing an animation sequence on a graphic display driven by a computer, including defining an object that includes a geometrical description of an animated character and characteristics of social behavior of the character and animating an image of the character responsive to the characteristics. The character is programmed with a predetermined response, such as a rule governing motion of the character, to a sensitivity condition occurring externally to the object. The geometrical description of the object includes a geometrical skeleton characterized by a hierarchy of sub-objects connected by joints, the rule governing motion defines motions of the joints.

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