发明名称 WATER RATE STORING DEVICE
摘要 PURPOSE:To save user's labor by utilizing a prepaid card and automatically executing the adjustment and reception of a water rates. CONSTITUTION:A control device 11 to be a device capable of controlling peripheral devices and executing programs or the combination of devices is constituted as a center of this system and an inspection data input part 12, a card reader/ writer part 13, an operation part 14, a display part 15, a printing part 16, a water using quantity data file 17, and a rate table file 18 are respectively connected to the control device 11 as its peripheral devices. In such configuration, a prepaid card is used for adjusting and reception of the water rates. Consequently, user's labor can be saved.
申请公布号 JPH0476796(A) 申请公布日期 1992.03.11
申请号 JP19900190223 申请日期 1990.07.18
申请人 NEC CORP 发明人 KATO HIROHISA
分类号 G07F7/08 主分类号 G07F7/08
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