Patents by Inventor Kazuo Fuchigami

Kazuo Fuchigami has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of high-speed adjustment of luminance by light in 3-D computer graphics
    Patent number: 6750863
    Abstract: A method for drawing shadows of a solid body, generated by light and illuminated regions of the solid body, formed by light, on a display device at high speed and with accuracy. The process of generating a shadow in 3-D computer graphics comprises the steps of forming a solid body as a shadow space of a polygon by causing respective vertices of the polygon to be shifted in the vector direction of the light rays to the boundary of the drawing space.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 15, 2004
    Assignee: Kuusou Kagaku Corp.
    Inventor: Kazuo Fuchigami
  • Method of high-speed adjustment of luminance by light in 3-D computer graphics
    Publication number: 20020003538
    Abstract: An object of the invention is to draw the scope of shadows of a solid body, generated by light and illuminated regions of the solid body, formed by light, on a display device at high speed and with accuracy by means of a less and simple operation.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 10, 2002
    Applicant: KUUSOU KAGAKU CORP.
    Inventor: Kazuo Fuchigami