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Test Method for 3D Glasses

  • US 20100157029A1
  • Filed: 11/16/2009
  • Published: 06/24/2010
  • Est. Priority Date: 11/17/2008
  • Status: Abandoned Application
First Claim
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1. A system for providing three dimensional video images comprising:

  • a pair of glasses comprising a first lens having a first liquid crystal shutter and a second lens having a second liquid crystal shutter, the liquid crystal shutters having a liquid crystal and an opening time of less than one millisecond,a control circuit that alternately opens the first and second liquid crystal shutters, andwherein an orientation of at least one of the liquid crystal shutters is held at a point of maximum light transmission until the control circuit closes the liquid crystal shutter, anda test system comprising a signal transmitter, a signal receiver, and a test system control circuit adapted to open and close the first and second liquid crystal shutters at a rate that is visible to a viewer.

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