| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bulb-shaped lamp in which positions which become the reference of a case from assembly start to assembly completion can be easily grasped and an outside appearance of the case is hardly affected. <P>SOLUTION: The bulb-shaped lamp is provided with an LED module 11 which is a light-emitting module having a light-emitting part installed on a case 12; a plurality of heat radiating fins 20 which radiate heat generated from an LED of the light-emitting part, installed in the case 12; a globe 14 which covers the LED module 11 and emits emitting light from the LED to the outside, installed on the case 12; a case 15 which has a hollow part 17 inside, an opening 19 for preventing its internal pressure rise, and a base 16 provided at the end part, installed on the opposite side of the globe 14 of the case 12; a notch 21 which penetrates from the lower internal face of the case 12 to the outside direction and is positioned at a nearly same place as the opening 19 to show the reference positions of the case 12; and a lighting circuit 18 which lights the LED built in the hollow part 17 of the case 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
