Patent · US Active

Optical element drive mechanism

US11841547B2 · kind B2 · utility

0Cited by

23References

20Claims

0Family size

Assignee

TDK TAIWAN CORP. · TW

Inventors

Shang-Yu Hsu · Taipei, TW
Meng-Ting Lin · Taoyuan, TW
Shih-Wei Hung · Taoyuan, TW
Yu-Huai Liao · Taipei, TW
Chia-Che WU · Taoyuan, CN
Mao-Gen JIAN · Taoyuan, TW
Chih-Wei Weng · Taoyuan, TW

Key dates

Filing date	Nov 10, 2020
Grant date	Dec 12, 2023
Priority date	—
Expiry date	Oct 19, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B7/09
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, and a drive assembly. The movable part is movable relative to the immovable part. The movable part holds an optical element with an optical axis. The drive assembly drives the movable part to move relative to the immovable part. At least part of the drive assembly is disposed on the immovable part.

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