| 摘要 |
The key and the system, memorize characteristic data composed of an inherent number and an availability term of the door key into a data memory card by a remote controlled card issuing device, control the releasing of a door lock through reading the memorized data by a card processing device. The key includes data memory card (1); card issuing device (2) for printing charateristic data on the card; card processing device (3) for reading data and checking number and availability of the card and processing release of the door lock; remote control device (4) for controlling the total system and setting timing data on (2), (3).
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