Patents Assigned to Main Bright (H.K.) Limited
  • Self-illuminated banner
    Patent number: 7635202
    Abstract: A banner includes a flexible display film having light-transmissive areas and a relatively opaque area surrounding the light-transmissive areas. A number of light sources are positioned at least behind each light-transmissive area. The light sources are attached to the flexible display film in such manner as to allow rolling up and folding of the banner without removal of the light sources therefrom.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: December 22, 2009
    Assignee: Main Bright (H.K.) Limited
    Inventor: Minoru Awabayashi