Patent ID: 9250416
Filing Date: 2016-02-02
CPC Classification: G02B

Claim Text:
1. A thin lens module, comprising: a case; an optical lens set, which is provided in the case, having an optical axis with a first optical axis section and a second optical axis section, and a focusing lens group, wherein the first optical axis section is perpendicular to an object side, and the focusing lens group is provided in the case to reciprocate in the second optical axis section; a focusing driving device provided in the case and connected to the focusing lens group to move the focusing lens group in the second optical axis section; and a position indicator for the focusing lens group, which is provided in the case to detect the focusing lens group and generate a focusing detective signal accordingly when the focusing lens group arrives at a predetermined position, wherein the position indicator connects to at least a joint on the case to transmit the focusing detective signal out, and the joint is only on a side of the case which is parallel to the first optical axis section; and wherein the joint extends out of the case to receive the focusing detective signal of the position indicator and transmits the focusing detective signal to outside.