Patent Number: 7,785,022

Title: Methods for start-up lens

Abstract: Methods for start-up lens. The lens moves from a stowing position to a standby position along an axis, and a reset point, a first turning point, a second turning point, and a third turning point are defined in sequence during the movement. A drive unit rotates at a first angular velocity to drive the lens in a first route, rotates at a second angular velocity to drive the lens in a second route, and rotates at a third angular velocity to drive the lens in a third route.

Inventors: Jinn; Yu-Shuh (Changhua County, TW), Yang; Ming-Chyi (Changhua County, TW), Lin; Hsin-Ho (Changhua County, TW)

Assignee: Asia Optical Co., Inc.

International Classification: G03B 5/02 (20060101)

Expiration Date: 8/31/12018