Patent ID: 7850316
Filing Date: 2010-12-14
Classification: G03B

Abstract:
1. An adjusting apparatus assembly comprising: a projector having a base, a supporting member partially received in the base of the projector and movably coupled to the base, the supporting member forming a plurality of teeth thereon, the base comprising a sidewall defining a pivoting hole; a fixing member mounted to the base, and defining a pivoting hole in alignment with the pivoting hole of the sidewall; and a rotating member rotatably coupled to the sidewall of the base and the fixing member, the rotating member comprising a pole and a post extending from opposite ends of the rotating member, the pole rotatably engaged in the pivoting hole of the sidewall, and the post rotatably engaged in the pivoting hole of the fixing member, the rotating member forming a plurality of teeth mating with the teeth of the supporting member, wherein when the rotating member is rotated in either of two directions, the base of the projector correspondingly moves up and down relative to the supporting member.