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Interactive projected video image display system

  • US 5,528,263 A
  • Filed: 06/15/1994
  • Issued: 06/18/1996
  • Est. Priority Date: 06/15/1994
  • Status: Expired due to Fees
First Claim
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1. A method of providing interaction with a projected video image comprising the steps of:

  • using a computer to generate a video image, the video image containing at least one predetermined region having a controlled characteristic associated therewith;

    projecting the video image on any surface capable of displaying a projected image;

    introducing an object over the projected image for a predetermined minimum period of time;

    visually recording the projected image;

    capturing an image from the visual recording of the projected image which contains the object;

    comparing the captured image to the computer generated video image to detect the presence of the object in relation to the at least one controlled characteristic; and

    generating a control signal for actuating the computer in response to the presence of the object.

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