| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce installation space for a disaster prevention device including a transmitter as well as improving the operability. <P>SOLUTION: An indicating lamp 14 includes a diffusion dome cover 22 having a donut shape and LED 24 having the diffusion dome cover 22 light up. The transmitter 16 includes a thin-film pressure sensitive switch 26 with resistance value varying according to the pressing force provided inside a donut hole of the indicating lamp 14. A speaker 32 is arranged in a speaker storage section 34 behind the indicating lamp 14 and the transmitter 16 as well as having a sound hole 36 formed in between the donut hole of the indicating lamp 14 and the pressure sensitive switch 26. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
