Patents by Inventor Mathias Althin

Mathias Althin 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).

  • Mobile guide communications system
    Patent number: 7308486
    Abstract: The invention relates to a mobile guide communications system. A visitor at an exhibition may use the system to obtain information associated with a specific object and to display the information on a portable terminal. In an implementation, the system includes at least one portable device, a plurality of object servers and at least one central server. The portable device may include a display means, an infra-red (IR) communication unit and a wireless communication unit. Each object server may include an IR communication unit, and the central server may include a wireless communication unit.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: December 11, 2007
    Inventors: Mathias Althin, Björn Evers, Jonas Colmsiö
  • Mobile guide communications system
    Publication number: 20030110216
    Abstract: The invention relates to a mobile guide communications system. A visitor at an exhibition may use the system to obtain information associated with a specific object and to display the information on a portable terminal. In an implementation, the system includes at least one portable device, a plurality of object servers and at least one central server. The portable device may include a display means, an infra-red (IR) communication unit and a wireless communication unit. Each object server may include an IR communication unit, and the central server may include a wireless communication unit.
    Type: Application
    Filed: December 6, 2001
    Publication date: June 12, 2003
    Inventors: Mathias Althin, Bjorn Evers, Jonas Colmsio