最近,在日本的一次订货会议上,有一个电子产品引起了人们的高度重视,它不仅可以扩音、录音、书写、投影、而且还可以记忆和复印,所有这些程序都在同一台机器内完成。它叫多功能电子黑板.近几年来,能用于办公的电子产品样式繁多,但是,这些产品大都分工太细,每台机器只能完成某一方面的工作。如复印机只能复印,而收录机只能录音和收音,投影机只能投影,等等。这些产品把和形隔离开了,没有把它们综合在一起(如把 Recently, at an ordering conference in Japan, there was an electronic product that attracted people’s attention, not only for sound reinforcement, recording, writing, projection, but also for memory and copying, all in the same machine . It is called a multi-function electronic blackboard. In recent years, there are many kinds of electronic products that can be used for office work. However, most of these products are too finely divided and each machine can only accomplish certain aspects of work. Such as copiers can only copy, and tape recorders can only record and radio, the projector can only be projected, and so on. These products separate the shapes and do not combine them together (eg