Hong Kong Applied Science and Technology Research Institute Company, Limited

Tiegang Liu

Kwok Sing Cheng

Sio Kuan Lam

Wing Ming Fan

Hua Yang

Kin Ming Fan

Ho Shan Ng

Subject matter disclosed herein may relate to lens actuators used, for example, in auto-focus and/or vibration compensation systems of digital cameras.

Multi-drive mechanism lens actuator

There is provided an actuator used in an optical system comprising a housing, a carrier disposed at least partly inside the housing, and a plurality of linear motion transducers coupled to the carrier and substantially evenly spaced around the carrier within the housing. Each linear motion transducer is able to produce linear motion when energized displacing the carrier relative to the housing to produce linear motion, tilting motion, or both of the carrier.

Actuator for linear motion and tilting motion

Growing community of inventors

Province, China

Tiegang Liu