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Video system for three dimensional imaging and photogrammetry

  • US 6,414,708 B1
  • Filed: 02/03/1998
  • Issued: 07/02/2002
  • Est. Priority Date: 02/03/1997
  • Status: Expired due to Fees
First Claim
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1. A video system for providing an operator with a three dimensional stereoscopic image of the oral cavity of a patient, the system comprising:

  • an imaging unit for providing at least two stereoscopic images of said oral cavity;

    a pair of switchable shutters for alternatingly blocking the view of the left eye and the right eye of said operator;

    a synchronizing unit for synchronizing the switching of said pair of switchable shutters with the rate of generation of said at least two stereoscopic video images by said imaging unit; and

    a video display for displaying said at least two stereoscopic images.

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