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一、前言印刷,对人类文化的传播、发展起着无法估量的重大作用。活字印刷传入欧洲,为欧洲的科学突飞猛进的发展,以及文艺复兴运动的出现提供了一个重要的物质条件。马克思把印刷术、火药和指南针的发明称为“是资产阶级发展的必要前提”。六十年代初激光闻世后,激光以其独特的性能开拓了许多方面的应用,印刷也是其中重要的一个方面。经过十余年的研究开发,激光印刷系统的产品一个接着一个进入市场,性能愈来愈好,价格愈来愈低。随着新技术革命的即将到来,时代向信息处理提出了严峻的挑战,
First, the introduction of printing, the spread of human culture, development plays an immeasurable important role. The introduction of movable type printing into Europe provided an important material condition for the rapid development of science in Europe and the advent of the Renaissance. Marx referred to the invention of printing, gunpowder and compass as “an essential prerequisite for the development of the bourgeoisie.” After the laser in the early 1960s, the laser has opened up many applications for its unique properties. Printing is also an important aspect of the laser. After more than ten years of research and development, laser printing system products one by one into the market, the performance is getting better and better, the price is getting lower and lower. With the approaching of the new technological revolution, the times have posed severe challenges to information processing.