Patent · US Expired

Graph displaying devices and methods

US5907317A · kind A · utility

15Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1996
Grant dateMay 25, 1999
Priority date
Expiry dateAug 12, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T11/206
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A graph displaying device and method whereby when functional expression data for producing graphs and the conditions of displaying the graphs are set, graphs for functional expressions data input in accordance with the conditions are displayed in corresponding colors on a display. First, functional expression data and corresponding color data which designate display colors of the graphs are input in corresponding relationship. In addition, range data which display coordinates and color data designating display colors of coordinates involved in the range data are input together. In response to this operation, the graphs for the input functional expression data are produced with the range data to which the color data are designated, the last-mentioned color data corresponding to color data which correspond to the functional expression data. The produced graphs and the coordinates are displayed in the corresponding designated colors.

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