随着计算机的不断普及，作为计算机外设主力产 品之一的打印机，近几年来的快速发展有目共睹，其应用范围已扩及社会生产的各个方面，也开始走入了寻常百姓家。日前，记者对上海的打印机市场作了一次调查。 根据打印机的打印原理可简单地分为三大类：针式打印机、喷墨打印机和 With the continuous popularization of computers, the rapid development of printers, one of the main products of computer peripherals, has witnessed rapid development in recent years. Its application scope has expanded to all aspects of social production and it has also started to enter the homes of ordinary people. Recently, the reporter made a survey on the printer market in Shanghai. According to the printer’s printing principle can be simply divided into three categories: needle printer, inkjet printer and