Patents by Inventor Yi-Ming Tian

Yi-Ming Tian 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).

  • Patent number: 6924820
    Abstract: A system and method for rasterizing and rendering graphics data is disclosed. Vertices may be grouped to form primitives such as triangles, which are rasterized using two-dimensional arrays of samples bins. To overcome fragmentation problems, the system's sample evaluation hardware may be configured to over-evaluate samples each clock cycle. Since a number of the samples will typically not survive evaluation because they will be outside the primitive being rendered, the remaining surviving samples may be combined into sets, with one set being forwarded to subsequent pipeline stages each clock cycle in order to attempt to keep the pipeline utilization high.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: August 2, 2005
    Assignee: Sun Microsystems, Inc.
    Inventors: Nandini Ramani, David C. Kehlet, Michael G. Lavelle, Mark E. Pascual, Ewa M. Kubalska, Yi-Ming Tian
  • Publication number: 20030058244
    Abstract: A system and method for rasterizing and rendering graphics data is disclosed. Vertices may be grouped to form primitives such as triangles, which are rasterized using two-dimensional arrays of samples bins. To overcome fragmentation problems, the system's sample evaluation hardware may be configured to over-evaluate samples each clock cycle. Since a number of the samples will typically not survive evaluation because they will be outside the primitive being rendered, the remaining surviving samples may be combined into sets, with one set being forwarded to subsequent pipeline stages each clock cycle in order to attempt to keep the pipeline utilization high.
    Type: Application
    Filed: September 25, 2001
    Publication date: March 27, 2003
    Inventors: Nandini Ramani, David C. Kehlet, Michael G. Lavelle, Mark E. Pascual, Ewa M. Kubalska, Yi-Ming Tian