Patents by Inventor Jan Erik Vadseth

Jan Erik Vadseth 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: 5815068
    Abstract: A light system comprising controllable light sources (35) positioned along alternative routes of movement to serve a s optical means for influencing persons to follow an indicated route of movement to one selected of a plurality of target areas, the system having control means (1,2) for turning light sources on and off to generate along the route indicated a moving light effect traveling in the direction of target area selected. At least one display unit (13) is provided for presenting a general view of alternative routes of movement along which the light sources are located. In response to an assignment command entered through input means (11) included in the system, processing and communication means (12, 14, 21, 22) activate the traveling light along each route assigned.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: September 29, 1998
    Inventor: Jan Erik Vadseth