Patent ID: 7758194

Claim:
A light source adjusting device for a projector, comprising: a base; an adjusting frame having a containing housing; a lamp disposed inside said containing housing as a light source of said projector; a connecting frame connected between said base and said adjusting frame, wherein said connecting frame is connected with said adjusting frame by a rotation shaft; a first adjusting element directly mounted on said base and connected with said connecting frame; and a second adjusting element directly mounted on said base and connected with said adjusting frame, wherein said second adjusting element and said first adjusting element are disposed coplanarly, and a position of said connecting frame is adjusted by adjusting said first adjusting element and a position of said adjusting frame is adjusted by adjusting said second adjusting element in a vertical arc-shaped movement around said rotation shaft, thereby driving said lamp so as to adjust a focal position of said light source adjusting device.