File backup system

作者: Jiro Naito , Fumio Ito

DOI:

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摘要: A file backup system for POS data includes a master terminal and along with file, all of which are coupled to plurality satellite terminals. controller is provided each the files. When one files down, capable copying contents down while simultaneously responding request from any controlling transfer without stopping operation system.

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Nakada Tatsuo, Tachimori Michi, Shinpo Isao, Arihara Shiyunichi, Genpei Souichirou, FILE REPLACING SYSTEM ,(1981)