Portable time metering device

专利名称：Portable time metering device发明人：RALPH H. CARMEN申请号：AU7831494申请日：19940906公开号：AU7831494A公开日：19950501

摘要：A portable time metering device particularly adaptable as an in-car parkingmeter for parking in a plurality of zones comprises a plurality of bank registers, eachbank register having stored therein information representing a monetary value and eachof the plurality of zones corresponding to one bank register. The device selectivelydetermines whether a sufficient monetary value is stored in a corresponding bankregister of a selected zone to allow parking in the zone. The device further determines atotal amount of time parked in a selected zone if parking is allowed. The total amount oftime is then used to deduct an amount from the monetary value of the correspondingbank. The device also includes a communication component for transmitting and receivingdata.

申请人：DUNCAN INDUSTRIES PARKING CONTROL SYSTEMS CORP.

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