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Image display device

  • US 6,337,709 B1
  • Filed: 02/08/1996
  • Issued: 01/08/2002
  • Est. Priority Date: 02/13/1995
  • Status: Expired due to Fees
First Claim
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1. In an image display device for displaying an image from a camera on a display screen, the improvement which comprises:

  • whole image memory means for memorizing a whole image of a whole area that is larger than a sub-area capable of being taken in by the camera;

    whole image display means for displaying the memorized whole image;

    area image display means for displaying a current image of the sub-area that the camera is taking in;

    camera position detecting means for detecting a present position in the whole image, of the sub-area of the current image that the camera is taking in;

    camera position display means for displaying a mark on the whole image displayed by said whole image display means showing said present position detected by said camera position detecting means; and

    whole image renewal means for renewing the whole image that is memorized in said whole image memory means in response to an input of a whole image renewal command.

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