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Motion sickness reduction

  • US 9,153,009 B2
  • Filed: 03/13/2009
  • Issued: 10/06/2015
  • Est. Priority Date: 07/16/2004
  • Status: Active Grant
First Claim
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1. A method for adjusting a motion sickness reduction device comprising:

  • observing from a vehicle an apparent size of an external object outside said vehicle and an apparent size of an image of said object on a display device within said vehicle from a perspective of a viewer;

    adjusting said image of said object on said display device to substantially equalize said apparent size of said external object and said apparent size of said image of said object into a relationship such that said viewer would perceive substantially the same image if visible directly or via said display screen; and

    periodically further adjusting said image size of said object on said display device to maintain said relationship.

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