Patents Assigned to IMAX THEATRES INTERNATION LIMITED
  • Methods and systems of vibrating a screen
    Patent number: 10884331
    Abstract: Screen vibration systems are provided that can vibrate theatre screens while reducing the presence of image artifacts that may otherwise be visible as result of vibrating the screen. In one example of a screen vibration system, the system includes a screen, a permanent magnet mounted to the screen, and a magnetic source positioned with respect to the permanent magnet. The screen is moveable in response to a changing magnetic field from the magnetic source.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 5, 2021
    Assignee: IMAX THEATRES INTERNATION LIMITED
    Inventors: Hamed Herati, Denis Gilles Tremblay, Oliver Nicholas Komarnycky