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Image reader

  • US 7,016,551 B1
  • Filed: 11/22/2000
  • Issued: 03/21/2006
  • Est. Priority Date: 04/10/2000
  • Status: Expired due to Fees
First Claim
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1. An image reader comprising:

  • an image pickup unit for imaging a plurality of targeted adjacent portions at the same optical magnification rate to obtain a plurality of images;

    a measuring unit for measuring a plurality of distances to a plurality of points respectively set on the plurality of targeted adjacent portions; and

    a processing unit for perspectively transforming the plurality of images based on the plurality of distances to obtain a plurality of plane images, the processing unit for resizing the plurality of plane images in order for the plurality of plane images to have the same size.

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