Patent ID: 7918781
Filing Date: 2011-04-05
Classification: A61M,G02B,G06F

Abstract:
1. A system for suppressing motion sickness, said system comprising: a display device operative to display a first image and a second image; a display controller communicating with the display device and operative to control display of the second image such that the second image moves relative to the display device in response to at least one of: motion of the first image relative to the display device, and motion of the display device; an image motion sensor operative to determine motion of the first image relative to the display device from a velocity flow field of the first image and from a viewing distance of a viewer, the image motion sensor providing information corresponding to motion of the first image to the display controller; a display motion sensor operative to determine motion of the display device, the display motion sensor providing information corresponding to the motion of the display device to the display controller; wherein the display controller comprises; a compensatory image engine operative to determine a second image composite motion based on both the motion of the first image relative to the display device and the motion of the display device; wherein the second image is a discrete simple geometric figure which is changed in accordance with the movement speed and direction of the second image.