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Image display device, image displaying method, information storage medium, and image display program

  • US 20030011535A1
  • Filed: 06/05/2002
  • Published: 01/16/2003
  • Est. Priority Date: 06/27/2001
  • Status: Abandoned Application
First Claim
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1. An image display device which projects an image of a 3-dimensional object arranged in a virtual 3-dimensional space onto a curved surface screen through a wide-angle lens, comprising:

  • a frame buffer in which a position in which an image is to be projected onto a curved surface screen corresponds to a storage position of image information;

    a projection device for emitting the image corresponding to the image information stored in said frame buffer to the wide-angle lens;

    plane processing unit for performing a perspective projection conversion on a 3-dimensional object onto a plurality of virtual planes, and storing the image information corresponding to each plane in a flat buffer; and

    image information transferring unit for reading the image information from the flat buffer for each of a plurality of sectioned areas forming the plurality of virtual planes, and storing the image information in a corresponding area of the frame buffer.

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