The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2024

Filed:

Jan. 21, 2022
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Gang Ni, Nanjing, CN;

Yufei Sun, Shanghai, CN;

Huimin Zhang, Shanghai, CN;

Jenhui Liao, Shanghai, CN;

Dexin Xu, Shenzhen, CN;

Xuhai Zhang, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G 7/06 (2006.01); A61B 5/00 (2006.01); G02B 7/02 (2021.01); G02B 27/01 (2006.01); G02C 5/20 (2006.01); G02C 5/22 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
F03G 7/064 (2021.08); A61B 5/6803 (2013.01); A61B 5/6843 (2013.01); F03G 7/06145 (2021.08); G02B 7/02 (2013.01); G02B 27/0176 (2013.01); G02C 5/20 (2013.01); G02C 5/22 (2013.01); H04R 1/1008 (2013.01); H04R 1/1066 (2013.01); F03G 7/06143 (2021.08); F03G 7/0665 (2021.08); G02B 2027/0178 (2013.01);
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.


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