| 摘要 |
<P>PROBLEM TO BE SOLVED: To surely prevent the passage of a person with suspicious behavior having no ticket. <P>SOLUTION: If a person, who has been once determined to have no ticket, is not detected on the exit side by height detection means, determination means determines that the person is not a little child but a person who has no ticket. <P>COPYRIGHT: (C)2012,JPO&INPIT |
