| 摘要 |
The invention concerns a public parking electronic ticket consisting of a portable housing (10) comprising: a first memory storing tariff rates; a second memory storing parking units; means (11, 12) for selecting a tariff rate; a clock supplying current date and time; means for computing date and time of authorised parking termination taking into account the selected tariff rate, the parking units stored in the second memory, and current date and time; a display unit (13) for displaying, at least, the selected tariff rate and date and time of termination of authorised parking; means for consuming parking units stored in the second memory; means (14) for stopping at will said ongoing consumption means. The invention is applicable to public parking lots.
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