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he wei guang ka
Author(s): 
Pages: 9
Year: Issue:  2
Journal: Occupational Health and Emergency Rescue

Abstract: <正> 光卡(Optical card)是一种激光信息贮存结构,由特殊材料制成。光卡的实验研究始于10年前,但真正能实际应用只是近年的事。不久前,日本佳能公司发表了光卡应用于医疗保健的成果。一张光卡如同一只小钱包大小(8×5厘米),可贮存约800页标准打印纸上的文字材料,足以容纳一个人的详细
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