Patents Assigned to Promethean House
  • ACTIVE POINTING DEVICE DETECTION
    Publication number: 20160334921
    Abstract: The invention provides a method for detecting the presence of a pointing device at an interactive surface.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 17, 2016
    Applicant: Promethean House, Lower Philips Road
    Inventor: Andrew Oakley
  • PROJECTOR MOUNT
    Publication number: 20120181415
    Abstract: The invention relates to an apparatus (30) for mounting a projector (2) to an overhead projector support, comprising: a. a first mount portion (6) including a first pivot means (20) and a first fixing means (24); b. a second mount portion (8) including a second pivot means (18) for cooperating with the first pivot means and a second fixing means (26) for cooperating with the first fixing means.
    Type: Application
    Filed: May 25, 2010
    Publication date: July 19, 2012
    Applicant: PROMETHEAN HOUSE
    Inventors: David Woodcock, Howard Gallimore
  • Duplicate objects
    Patent number: 8068093
    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: November 29, 2011
    Assignee: Promethean House
    Inventors: Nigel Pearce, Peter Unsworth