Patents by Inventor Dennis Ou Yang

Dennis Ou Yang 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).

  • System for enabling a CPU and an image processor to synchronously access a RAM
    Patent number: 5844574
    Abstract: A synchronization system includes an image processor, a RAM, a CPU with an R/W interface, and a time controller. The time controller generates synchronization signals based on image control signals and ALE signals respectively generated by the image processor and the CPU. The image processor and the CPU can access the RAM synchronously according to the synchronization signals.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: December 1, 1998
    Assignee: Umax Data Systems, Inc.
    Inventor: Dennis Ou Yang