Patent · US Active

Distance adjustment apparatus and control method of distance adjustment apparatus

US12152571B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Gang Ni · Chengdu, CN
Yufei Sun · Shanghai, CN
Huimin Zhang · Nanhu, CN
Jenhui Liao · Shanghai, CN
Dexin Xu · Lo Wu, CN
Xuhai Zhang · Nanjing, CN

Key dates

Filing date	Jan 21, 2022
Grant date	Nov 26, 2024
Priority date	—
Expiry date	Jan 21, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0178
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A distance adjustment apparatus and a control method of the distance adjustment apparatus are provided. The distance adjustment apparatus includes a connection component, and the connection component includes a first component and a second component. The first component is connected to the second component, and a memory alloy component is disposed in a connection region between the first component and the second component. The memory alloy component is controlled by a current to drive the first component and the second component to move closer to and/or away from each other.

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