| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp with an emergency illuminating device whose battery means is not destroyed even if the temperature of the electrode vicinity rises accompanying lighting of the lamp. <P>SOLUTION: The emergency illuminating device is equipped with a light source part 20 which has a light source attached from the outside so as to emit light outward, the battery means and a vibration sensor accommodated in the light source part 20, an emergency light source lighting device 10 to light the light source by a power of the battery means according to a vibration of the vibration sensor, and a fixing means 11 to fix the light source part 20 to the fluorescent lamp. Even if the electrodes generate heat accompanying lighting of the lamp, since the emergency light source lighting device 10 is arranged outside bases of the fluorescent lamp 30, the breakage of the battery means due to the heat from the electrodes can be prevented. <P>COPYRIGHT: (C)2007,JPO&INPIT |
