- Patent Title: Lens driving apparatus, photographing module and electronic device
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Application No.: US17001919Application Date: 2020-08-25
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Publication No.: US11550118B2Publication Date: 2023-01-10
- Inventor: Te-Sheng Tseng , Wen-Hung Hsu , Yung-Chun Kang
- Applicant: LARGAN DIGITAL CO., LTD.
- Applicant Address: TW Taichung
- Assignee: LARGAN DIGITAL CO., LTD.
- Current Assignee: LARGAN DIGITAL CO., LTD.
- Current Assignee Address: TW Taichung
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW106209363 20170627
- Main IPC: G02B7/02
- IPC: G02B7/02 ; G02B15/14 ; G02B7/09 ; H02K41/035 ; G03B13/36 ; G03B5/00 ; G03B3/10

Abstract:
A lens driving apparatus is for driving a lens assembly and includes a base, a metal cover, a carrier, a first coil, at least one first magnet, at least one second magnet, a frame and a spring set. At least one lower leaf spring of the spring set includes a frame connecting section, a carrier connecting section and a resilient section. The carrier connecting section and the second magnet are arranged along the first direction. The carrier connecting section includes an opening portion and a shielding portion, and the opening portion and the shielding portion both corresponding to the second magnet along the first direction are respectively for a part of the second magnet to be exposed through the opening portion and another part of the second magnet to be shielded by the shielding portion.
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |