Patents by Inventor Lawrence C. Plumhoff

Lawrence C. Plumhoff 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: 6779073
    Abstract: A memory device that includes a digital storage unit having a data storage unit that stores data in a systematic arrangement, a systematic arrangement of plural data portals each provided for accessing the data locations; a generator that produces systematic, cyclical, relative movement between the data locations and the data portals; and a controller that selects at least one of the data portals in accordance with an input command and a calculation based on the relative movement. When one or more of the plural portals is selected, data can be input or output in a manner which is predictable, straight-forward, free of scheduling constraints, and very efficient, without contention between the separate portals.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: August 17, 2004
    Assignee: Image Telecommunications Corporation
    Inventors: Robert B. McLaughlin, Lawrence C. Plumhoff, M. James Bullen
  • Publication number: 20020062420
    Abstract: A method and an apparatus for storing data provide data memory in a systematic, cyclical arrangement, provide plural data portals in an arrangement defined by modular arithmetic, and provide sequential, relative movement between the data memory and the data portals. When one or more of the plural portals is selected, data can be input or output in a manner which is predictable, straight-forward, free of scheduling constraints, and very efficient, without contention between the separate portals. Also disclosed are a method and apparatus which provide data memory in a systematic, cyclical arrangement, provide a systematic arrangement of plural data outputs, and provide sequential, relative movement between the data memory and the data outputs. The memory devices of the present invention can be designed so that the memory device circulates data either through or past fixed portals. Alternatively, the data can be stored in fixed locations and the portals moved from location to location.
    Type: Application
    Filed: December 11, 2001
    Publication date: May 23, 2002
    Applicant: IMAGE TELECOMMUNICATIONS CORP.
    Inventors: Robert B. Mclaughlin, Lawrence C. Plumhoff, James M. Bullen
  • Patent number: 6356973
    Abstract: A method and an apparatus for storing data provide data memory in a systematic, cyclical arrangement, provide plural data portals in an arrangement defined by modular arithmetic, and provide sequential, relative movement between the data memory and the data portals. When one or more of the plural portals is selected, data can be input or output in a manner which is predictable, straight-forward, free of scheduling constraints, and very efficient, without contention between the separate portals. Also disclosed are a method and apparatus which provide data memory in a systematic, cyclical arrangement, provide a systematic arrangement of plural data outputs, and provide sequential, relative movement between the data memory and the data outputs. The memory devices of the present invention can be designed so that the memory device circulates data either through or past fixed portals. Alternatively, the data can be stored in fixed locations and the portals moved from location to location.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: March 12, 2002
    Assignee: Image Telecommunications Corporation
    Inventors: Robert B. McLaughlin, Lawrence C. Plumhoff, M. James Bullen