Patent ID: 7612925

Claim:
A double-side image scanner module, comprising: a paper feeder comprising: a paper-feeding through-channel capable of transmitting a document, the paper-feeding through channel comprising: a first-side scanning region, a second-side scanning region aligned with the first-side scanning region, and a paper-turning region between the first-side scanning region and the second-side scanning region, said paper-turning region capable of turning the document up side down; an image extraction apparatus aligned with both the first- and second-side scanning regions, said image extraction apparatus capable of extracting images of the first and second sides of the document through the first- and second-side scanning regions, respectively; and a light transparent channel from both the first- and the second-side scanning regions to the image extraction apparatus, the light transparent channel capable of passing light between the image extraction apparatus and the first and second sides of the documents located at the first- and second-side scanning regions, respectively.