随着个人电脑的普及,全球对打印机的需求水涨船高。目前打印机一般分为点阵式、喷墨式及激光式。从性能与价格上看,点阵式和单色喷墨式为低档打印机;彩色喷墨式和激光式为中高档打印机。近年来技术的发展和成本的降低,使激光打印机在各类打印机中占有越来越大的比例。其低噪音、高打印速度及字符质量,是获得 With the popularity of personal computers, the global demand for printers soared. The current printer is generally divided into dot matrix, inkjet and laser. From the performance and price point of view, dot-matrix and monochrome inkjet for low-end printers; color inkjet and laser for the high-end printers. In recent years, the development of technology and the reduction of cost make laser printers occupy an increasing proportion in various types of printers. Its low noise, high print speed and character quality are obtained