Parking panel with automatic parking starting time display uses last time data entered before ignition key switched off to drive digital or analogue parking panel to show parking starting time

摘要

The device has an electronic clock with time of day that feeds digital time data to a data register in which it is only accepted and stored whilst the ignition key switch is on. The last time data entered before the key is switched off are used to drive a digital or analogue parking panel to show the parking starting time.