| 摘要 |
<P>PROBLEM TO BE SOLVED: To laser-weld a lens to a housing, in a state where the inside and the outside are completely sealed. <P>SOLUTION: This vehicular lamp 1 is composed by jointing the lens 20 to the housing 10 through laser welding. The lens and the housing are provided with first welding parts 12 and 23, extending over the whole circumferences and second welding parts 13 and 24, extending over the whole circumferences in the outer peripheral side of the first welding parts, respectively; and the first welding parts of the lens and the housing and the second welding parts of the lens and the housing are respectively separately laser-welded to each other throughout the whole circumferences. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
