Method for scanning selected target image area of document
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United States of America Patent
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app pub date -
Aug 18, 2006
filing date -
Oct 29, 2001
priority date (Note) -
Abandoned
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Abstract
A method for scanning a selected target image area of a document includes steps of establishing in a scanner a first optical path by a first focusing lens; using the first focusing lens to preview the document and select from the whole document image a selected image area; moving the first focusing lens out of the first optical path and move a second focusing lens into the optical path to establish a second optical path in the scanner; and using an optical scanning module in the scanner and the second focusing lens to scan the selected image area of the document to obtain the desired target image.
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