Patent ID: 8210692

Claim:
An illuminating device comprising: a first light source for emitting first light; a second light source for emitting second light, and disposed at such a position as to overlap the second light with the first light; and a mirror unit for pivotally supporting a mirror, wherein the mirror is disposed at such a position that the first light and the second light are overlapped with each other, and is pivotally moved between a first position where the first light is reflected in a targeted direction, and a second position where the second light is reflected in the targeted direction, and the mirror unit includes: a base member having an upper plate portion, a lower plate portion, and a connecting portion for connecting the upper plate portion and the lower plate portion; a mirror holder for holding the mirror, and pivotally supported between the upper plate portion and the lower plate portion; an adjuster mounted in an elastically displaceable manner on a side surface of the connecting portion on the side of the mirror holder; and an adjusting screw engaged with the connecting portion in such a manner that a distal end of the adjusting screw comes into contact with an elastic displacement portion of the adjuster, the connecting portion having two wall portions for restricting a pivotal movement of the mirror holder, and the adjuster being mounted on the connecting portion in such a manner that the elastic displacement portion is positioned with respect to the two wall portions.