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Graphic data processing system

  • US 5,602,564 A
  • Filed: 11/10/1992
  • Issued: 02/11/1997
  • Est. Priority Date: 11/14/1991
  • Status: Expired due to Term
First Claim
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1. A graphic data processing system comprising:

  • a display having a two-dimensional display surface;

    means for displaying a three-dimensional window on said display, and displaying graphic data in three dimensions in said three dimensional window, the three-dimensional window being configured as a rectangular parallelepiped;

    wherein the graphic data processing system includes a screen coordinate system for displaying the three-dimensional window, a reference scene coordinate system, and a characteristic window coordinate system which is defined separately from the reference scene coordinate system; and

    wherein coordinate values of the characteristic window coordinate system are converted in order to be displayed in the screen coordinate system.

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