Patent · US Active

Lens driving module

US12158695B2 · kind B2 · utility

0Cited by

0References

8Claims

0Family size

Assignee

Changzhou AAC Raytech Optronics Co., Ltd. · CN

Inventors

Feng Yan · Lo Wu, CN
Tianheng Ni · Lo Wu, CN
Suohe Wei · Lo Wu, CN

Key dates

Filing date	Dec 22, 2021
Grant date	Dec 3, 2024
Priority date	—
Expiry date	Jun 5, 2043

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10121
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A lens driving module includes first and second bases, a bottom base, a reset assembly, a PCB, first and second driving assemblies respectively driving first base to rotate about a first axis and second base to rotate about a second axis, and a lens mounted on the first base. The reset assembly includes reset members provided at two opposite sides of the bottom base along the first axis or the second axis. Each reset member includes first to third connection portions, a first elastic arm connected between first and second connection portions and configured to reset the first base, and a second elastic arm connected between second and third connection portions and configured to reset the second base. The first to third connection portions are respectively connected to first and second bases and bottom base, respectively. The lens driving module has a simplified structure, compact size, and improved stability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.