×

Clear Mode for 3D Glasses

  • US 20100157027A1
  • Filed: 11/16/2009
  • Published: 06/24/2010
  • Est. Priority Date: 11/17/2008
  • Status: Abandoned Application
First Claim
Patent Images

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 each 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,wherein the liquid crystal orientation is held at a point of maximum light transmission until the control circuit closes the shutter, andsignal receiver operably coupled to the control circuit, wherein the control circuit is adapted toactivate the signal receiver at a first predetermined time interval,determine if the signal receiver is receiving a valid signal,deactivate the signal receiver if the signal receiver does not receive the valid signal within a second predetermined time interval, andalternately open and close the first and second shutters at an interval corresponding to the valid signal if the signal receiver does receive the valid signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×