AUTOMATIC TICKET GATE DEVICE, AUTOMATIC TICKET GATE SYSTEM AND STATION SERVICE SYSTEM

摘要

PPROBLEM TO BE SOLVED: To connect an automatic ticket gate machine without fail to a cellular telephone possessed by a user who passes through the automatic ticket gate machine, not to a cellular telephone possessed by another user present around the automatic ticket gate machine while the former user passes through the automatic ticket gate machine. PSOLUTION: The mounting of a dual Bluetooth(R) module and the use of a directional antenna (whose radio range is limited to a short range) technique in the antenna of the Bluetooth module realizes a Bluetooth-compatible automatic ticket gate machine through which the cellular telephone permits a passage. PCOPYRIGHT: (C)2004,JPO&NCIPI