发明名称 |
Time accounting system, in particular for parking subject to charge |
摘要 |
PCT No. PCT/FR88/00232 Sec. 371 Date Feb. 23, 1989 Sec. 102(e) Date Feb. 23, 1989 PCT Filed May 11, 1988 PCT Pub. No. WO88/09022 PCT Pub. Date Nov. 17, 1988.A time accounting system for accounting parking subject to charge periods which includes a card having an electronic memory in which each memory location can be individually and irreversibly written in order to represent a time unit credit allocated to the holder of the card. The system also includes a portable case in which the card can be inserted and which has an internal clock circuit and a coupling circuit, as well as a writing circuit. The case is designed with means for temporary storage of a time unit credit which is activable if the time credit remaining in the inserted card is less than the parking time of the holder.
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申请公布号 |
US5003520(A) |
申请公布日期 |
1991.03.26 |
申请号 |
US19890309792 |
申请日期 |
1989.02.23 |
申请人 |
SOCIETE INTERNATIONALE POUR L'INNOVATION S.A. |
发明人 |
GRIEU, FRANCOIS;LEVY, FREDERIC |
分类号 |
G07B15/00;G07B15/02;G07C1/30;G07F7/08 |
主分类号 |
G07B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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