Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE GENERATING DEVICE
Document Type and Number:
Japanese Patent JP3313221
Kind Code:
B2
Abstract:

PURPOSE: To provide an image generating device which can fast generate the images of high picture quality by reducing extremely the computational complexity of a three-dimensional screen space like the two-diemsional comutation.
CONSTITUTION: An image generating device includes a geometric converter means 1 which geometrically converts a curved surface or a polygone defined in a three-dimensional space into a two-dimensional screen space, a micropolygon generator means 5 which divides e curved surface or a polygon from the curved surface or the polygon that undergone the geometrical conversion in the screen space and generates a micropolygon, and a rendering means 16 which renders the micropolygone, and, the curved surface included in the three-dimensional space is calculated on a two-dimensional plane.


Inventors:
Yoshiyuki Mochizuki
Makoto Hirai
Application Number:
JP34942693A
Publication Date:
August 12, 2002
Filing Date:
December 28, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G06T15/00; G06T15/04; (IPC1-7): G06T15/00
Domestic Patent References:
JP3102583A
Attorney, Agent or Firm:
Isao Saito