在当代,复印机已成为科研和办公机构所需的设备之一,并有逐步进入现代化家庭的趋势。但在1988年11月11日日本宫城县千代大气污染协会会议上,东京国立公共健康研究所的东四朗村野教授却宣布了一项令人值得警惕的调查研究结果:在经常使用复印机的地方,臭氧的浓度足可以引起对人体的危害,并能促使和诱发癌症的发生。 In the contemporary era, photocopiers have become one of the devices needed for scientific research and office work, with a tendency to move gradually into modern homes. However, at a meeting of the Association of Chiyoda Air Pollution, Miyagi Prefecture, Japan, on November 11, 1988, Professor Toshiro Shintomura of the Tokyo National Institute of Public Health announced the results of a survey that is worth keeping in view: in the frequent use of copiers Where, the concentration of ozone sufficient to cause harm to the human body, and can promote and induce the occurrence of cancer.