Patents by Inventor David Nasoff

David Nasoff 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: 6496192
    Abstract: A memory architecture for a video transpose memory employs SDRAM memory devices which are arranged in memory rows such that elements in a single row may be accessed without memory set-up latency. The memory architecture includes at least two memory banks such that memory write operations to one bank may be interleaved with memory write operations to the other bank. Samples of the image along one direction are stored into the memory in groups such that corresponding samples in the orthogonal direction are held in the same memory row. The memory banks are interleaved on the store operation such that consecutive write operations access respective memory rows in the alternating memory banks. The number of samples in a group of samples is selected such that the total time for displaying the number of samples in the group is at least equal to the set-up latency of the memory. Accordingly, consecutive groups of samples may be stored into the alternating memory banks continuously.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: December 17, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Vasanth Shreesha, David Nasoff