| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make a user located in an inside or an outside of a cage recognize the timing of starting a door closing operation or the like, in a door opened state, and to make the user existing in the cage recognize the timing of starting a door opening operation or the like, in a door closed state. <P>SOLUTION: A light guide lens 9 guides a light emitting sign generated by a device 8 for the light emitting sign toward a door 10 closing direction and a cage direction, and the light emitting sign is displayed toward the door 10 closing direction and the cage direction. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
