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:
Dec. 17, 2024
Filed:
Mar. 30, 2021
Applicant:
Hoya Lens Thailand Ltd., Pathumthani, TH;
Inventors:
Akira Hamanaka, Tokyo, JP;
Shinichi Yokoyama, Tokyo, JP;
Assignee:
HOYA LENS THAILAND LTD., Pathumthani, TH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B23K 26/02 (2014.01); B25B 11/00 (2006.01); B25J 9/00 (2006.01); B25J 15/02 (2006.01); B25J 15/06 (2006.01); B25J 15/10 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00432 (2013.01); B23K 26/02 (2013.01); B25B 11/002 (2013.01); B25J 9/0084 (2013.01); B25J 15/0293 (2013.01); B25J 15/0616 (2013.01); B25J 15/10 (2013.01); B29D 11/00865 (2013.01);
Abstract
A lens positioning mechanism includes: a member holding unit that has a function of holding a second surface of a lens member having a first surface, which is a convex optical surface, and the second surface, which is an optical surface facing the first surface, and biasing the held lens member toward a side of the first surface; and an attitude control unit that regulates edge positions of a plurality of portions on the first surface of the lens member biased by the member holding unit to position the lens member in a predetermined attitude.