Patents Assigned to Beam Matrix Limited
  • Adjustable lighting device
    Patent number: 7845830
    Abstract: An adjustable lighting device includes a light source, a reflector for reflecting light from the light source, a coil of nonlinear thread coiling around the reflector, and a driving member engaging with the coil of nonlinear thread. The driving member is adapted to drive the coil of nonlinear thread to rotate thereby adjusting the position of the reflector.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: December 7, 2010
    Assignee: Beam Matrix Limited
    Inventor: Daniel Pak Ming Chan