| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small electronic security system superior in emergency response since it can be charged from the other electronic machine even if the battery of the portable electronic key is exhausted and a portable electronic key for remote control for the security system. <P>SOLUTION: This electronic security system is used for a remote control system for a vehicle device. The electronic key comprises an electronic key casing in which a power supply is installed and an electronic key module detachable from the electronic key casing and having a transmitting/receiving antenna and a signal collating means and an operation control means for the vehicle device. The electronic key module shares a power supply terminal arrangement with the replacement module of the other electronic devices, and is formed in the same appearance as the replacement module. Consequently, the electronic key module can be urgently operated by replacing it with the other electronic devices when the battery of the electronic key in the normal operating state of being inserted into the electronic key casing becomes inoperative due to the exhaustion of the battery. <P>COPYRIGHT: (C)2009,JPO&INPIT |
