Drinker Biddle & Reath LLP
Actuator assembly and optical system having the same
An actuator assembly including a slider configured to be slidable along a sliding direction; and a driving force applying unit comprising a plurality of contact portions disposed to be spaced apart from each other in a direction crossing the sliding direction of the slider and for applying force to the slider by vibrating the contact portions. An optical system including a lens assembly comprising a lens unit comprising at least one lens and a moveable lens frame supporting the lens unit; and an actuator assembly as disclosed above. A driving force applying unit including a plurality of contact portions configured to contact the base plate and disposed in the slider to be spaced apart from each other in a direction crossing the sliding direction and configured to apply force to the base plate by vibrating the contact portions.
Samsung Electronics Co., Ltd.
G
G02B
inventional
Seung-hwan
Lee