Patents Assigned to Promethean Ltd.
  • Patent number: 8279186
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: October 2, 2012
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth
  • Patent number: 8159470
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: April 17, 2012
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth
  • Patent number: 8125443
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: February 28, 2012
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth
  • Patent number: 8115734
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 14, 2012
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth
  • Patent number: 8115733
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 14, 2012
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth
  • Patent number: 8054301
    Abstract: There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: November 8, 2011
    Assignee: Promethean Ltd.
    Inventors: Nigel Pearce, Peter Unsworth