Patents Assigned to Muscle Memory, Inc.
  • Device for detecting head movement
    Patent number: 5558585
    Abstract: A device for detecting head movement of an individual during an activity of the individual is provided. The device includes a weighted wheel for establishing a reference with respect to an initial position of the individual's head, and a first angular encoder and second angular encoder for detecting angular movement of the head with respect to the reference. The detected head movement is processed by a controller and the output is provided by a display and a speaker.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: September 24, 1996
    Assignee: Muscle Memory, Inc.
    Inventor: James F. Nolan, Jr.