随着网络的逐步普及和对图像数字化的需求 ,扫描仪已经逐渐成为主流产品。笔式扫描仪作为数字化发展的焦点 ,将是扫描革命的下一步进程。根据IDC的预计 ,从 1 999年至 2 0 0 4年美国扫描仪市场的年增长率将达到 1 0 9%以上。一旦被限制到桌面上 ,扫描仪就成为完全可以携带的仪 With the gradual popularization of the network and the demand for digital images, scanners have gradually become mainstream products. Pen scanner as the focus of digital development, will be the next step in the scanning revolution. According to IDC’s forecast, the annual growth rate of the U.S. scanner market from 1999 to 2004 will reach over 109%. Once confined to the desktop, the scanner becomes a completely portable device