Patent ID: 8041201

Claim:
An apparatus comprising: a housing; a first magnet member connected to the housing, wherein the first magnet member comprises a first surface; a lens holder in the housing, the lens holder having a general flat planar shape with a top side, a bottom side, and lateral side portions, wherein the lens holder comprises a lens, wherein the lens is between the top side and the bottom side, and wherein the lens holder is movable in the housing without a guide arrangement therebetween; a second magnet member connected to one of the lateral side portions of the lens holder, wherein the second magnet member is between the lens and the first magnet member, wherein the second magnet member comprises a second surface, wherein the second surface is opposite the first surface of the first magnet member, and wherein the second magnet member is configured to move in a direction substantially normal to the first surface of the first magnet member when a magnetic force is generated between the first magnet member and the second magnet member; and a third magnet member connected to the housing, wherein the second magnet member is between the first magnet member and the third magnet member, and wherein the magnet members are proximate the top side of the lens holder.