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Internet-based modeling kiosk and method for fitting and selling prescription eyeglasses

  • US 6,792,401 B1
  • Filed: 10/31/2000
  • Issued: 09/14/2004
  • Est. Priority Date: 10/31/2000
  • Status: Expired due to Fees
First Claim
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1. A method for the virtual wearing of eyeglasses, in order to reduce the inventory required by an opthamologist, optometrist or optician for selling eyeglasses comprising:

  • acquiring data including image data from a subject in a kiosk, including the steps of initially on a one time basis only having the subject look straight ahead and provide left and center two-dimensional camera images simultaneously and left projector illumination, left and center camera images simultaneously and general illumination, center and right camera images simultaneously and right projector illumination and center and right camera images simultaneously and general illumination during a first pass and providing a second pass where the subject looks to the left half way between center and left cameras making the same rapid exposures as for pass one, and having the operator determine the IPD including the operator placing a generic eyeglasses frame of appropriate bridge width on the subject and recording bridge width, temple length and determining vertical positioning of lens centers in a generic frame, providing a third pass with the subject still wearing the generic eyeglass frames and repeating pass one and providing a fourth pass with the subject still wearing the generic eyeglass frames repeating pass two;

    providing image analysis from the data acquired;

    constructing one or more virtual models of the subject;

    creating two-dimensional photorealistic imagery and a three-dimensional textured model by using a said two-dimensional camera;

    inserting the two-dimensional photorealistic imagery and the three-dimensional textured model into a database on a server; and

    correlating the two-dimensional photorealistic imagery and the three-dimensional textured model with two-dimensional imagery of one or more frames and three-dimensional imagery of one or more frames, whereby the subject'"'"'s eyeglass measurements are retained in the database model for future use and include three-dimensional imagery of the subject with generic frames.

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