发明名称 Double-side image scanner and scanning method of the same
摘要 A double-side image scanner module suitable for scanning a document having a first side and an opposing second side, having a paper feeder and an image extraction apparatus. The paper feeder has a paper-feeding through-channel through which document is transmitted. The paper-feeding through-channel is divided into a first-side scanning region for scanning the first side of the document, a second-side scanning region, aligned with the first-side scanning region for scanning the second side of the document, and a paper-turning region between the first-side scanning region and the second-side scanning region, through which the document is turned up side down. A plurality of document transmission members is installed along the paper-feeding through-channel for transmitting the document. The image extraction apparatus is aligned with both the first- and second-side scanning regions to extract images of the first and second sides of the document through the first- and second-side scanning regions, respectively.
申请公布号 US7612925(B2) 申请公布日期 2009.11.03
申请号 US20020064700 申请日期 2002.08.08
申请人 TSENG WEN-CHAO 发明人 TSENG WEN-CHAO
分类号 H04N1/04;H04N1/00;H04N1/047 主分类号 H04N1/04
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