Altis & Wispro Law Group, Inc.
Zoom lens and imaging device using same
A zoom lens includes a first lens unit, a second lens unit, a third lens unit and a fourth lens unit. The third lens unit includes a movable barrel, a first slidable member able to move in a first direction perpendicular to the optical axis, and a second slidable member able to move along a second direction perpendicular to the optical axis and also perpendicular to the first direction. The movable barrel includes a first Hall member and a first coil, the first slidable member comprises a second Hall member and a second coil. A first magnet is aligned with the first coil, and a second magnet is aligned with the second coil, both coils can be independently energized to compensate any shaking movements experienced by the Hall members.
Hon Hai Precision Industry Co., Ltd. Premier Image Technology (China) Ltd.
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G02B G02B G02B G02B
inventional inventional additional inventional
Zi-Yuan Quan-Long Xiao-Tian Jun-Jie Jian-Jun Li-Hui
Li Tang Kang Li Zhang He