| 摘要 |
<p>PURPOSE:To thoroughly control the admittance into the specified area by mounting a personal code number readking device on an electrical lock device to open the door by reading the normal registered card, and making an arrangment so that the lock may not be opened unless the personal code number together with the registered card are inputted on the specified day such as holidays. CONSTITUTION:On the normal working days, the contact 14 is opened, while the contact 16 is closed, and an electric lock 2 is opened by reading a registered card 3 consisting of an IC card, a magnetic car or the like by a card reader 4. On the specified day such as holidays, the contact 14 is closed, and the electric lock 2 is set not to be opened unless the personal code number of those who are permitted to work on holidays are inputted by the ten-key 5 in addition to the registered card 3. This arrangement allows the thorough control for admittance into the specified area.</p> |
