随着电脑应用的日益普及,各种形式的电脑外设也开始越来越多地进入千家万户。现在,喷墨和激光打印机已经作为标准的输出设备为广大用户所接受。而在输入设备方面,近几年来由于扫描仪价格的大幅下降,扫描仪技术更加接近用户的实际需求,选购扫描仪的人士也越来越多。一些中低档的扫描仪甚至已经成为家庭购买计算机时的选配产品。 With the increasing popularity of computer applications, various forms of computer peripherals have begun to enter more and more households. Now, inkjet and laser printers have been accepted as the standard output device for the majority of users. In the input device, in recent years due to the sharp decline in the price of the scanner, scanner technology closer to the actual needs of users, more and more people who buy scanners. Some middle and low-end scanners have even become an option for families buying a computer.