Patent · US Active

OIS motor and ball-based four-axis tilt OIS structure

US12113420B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

New Shicoh Motor Co., Ltd. · CN

Inventors

Ji Zhou · Lake Villa, US
Yingchi Cho · Zhejiang, CN

Key dates

Filing date	Jul 24, 2020
Grant date	Oct 8, 2024
Priority date	—
Expiry date	Dec 11, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG03B2205/0069
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An OIS motor and a ball-based four-axis Tilt OIS (optical image stabilization) structure. The ball-based four-axis Tilt OIS structure includes a housing and a lens holder disposed in an inner cavity of the housing, a plurality of magnets is evenly distributed on the inner wall of the housing, a plurality of coils corresponding to the magnets is evenly distributed on side walls of the lens holder, the coils on the same side wall of the lens holder are wound in the same direction, the coils on the two opposite side walls of the lens holder are wound in reverse directions, and a movable mechanism is disposed between the housing and the lens holder.

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