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.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Aug. 03, 2021
Applicant:
Vasstek International Corp., Miaoli, TW;
Inventor:
Chih-Ming Huang, Miaoli, TW;
Assignee:
Vasstek International Corp., Miaoli, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/09 (2021.01); G02B 7/08 (2021.01); G02B 13/00 (2006.01); H04N 23/54 (2023.01);
U.S. Cl.
CPC ...
G02B 7/09 (2013.01); G02B 7/08 (2013.01); G02B 13/009 (2013.01); H04N 23/54 (2023.01);
Abstract
A lens device includes a housing; a first lens set having a first end and a second end, wherein the first end is fixed on one of the housing and a first stage, and a moving space is formed between the second end and the housing; a second stage disposed on the housing, and slidable in the moving space; and a second lens set disposed on the second stage, and configured to perform a focusing function of the lens device.