| 摘要 |
<P>PROBLEM TO BE SOLVED: To make an authentication card available only while a company member is attending regularly at his/her office. <P>SOLUTION: The entering/leaving management system includes: an attendance registration device provided at a gate area outside a restricted area in a building to read a storage medium carried by a user when coming to work and write a period of validity in the storage device; a first entering/leaving control device for restricting an entrance of the restricted area and passage between respective rooms and releasing passage restriction when an identification code read from the storage medium is a normal identification code and when the present time is within the period of validity read from the storage medium; and a second entering/leaving control device for restricting a passage from the outside of the building to the gate area and releasing the passage restriction regardless of the period of validity when the identification code read from the storage medium is a normal identification code. <P>COPYRIGHT: (C)2010,JPO&INPIT |
