d92cb313_u__Seoul___Patent_applications__Description
[Patent application number] 20100259836 [Published] 10-14-2010 [Description] 
Zoom lens module - Disclosed herein is a zoom lens module that may include a first zoom lens group on an optical axis, a second zoom lens group on the optical axis, and a first driving unit configured to move at least one of the first zoom lens group and the second zoom lens group to vary a distance between the first zoom lens group and the second zoom lens group. In the disclosure, the first driving unit may include a first driving motor, a screw member on a rotary shaft of the first driving motor, and a first wire member connecting the screw member to one of the first zoom lens group and the second zoom lens group.
Yu, Seoul - Patent applications