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:
Sep. 15, 2026
Filed:
Apr. 01, 2024
Nidec Instruments Corporation, Nagano, JP;
Yasuhiro Hoshina, Nagano, JP;
Tadashi Komiyama, Nagano, JP;
NIDEC INSTRUMENTS CORPORATION, Nagano, JP;
Abstract
A lens unit includes a first lens and a second lens arranged in this order from an image side toward an object side. The second lens includes an annular contacting portion in contact with the first lens on an outer peripheral side of a lens surface on the image side. The first lens includes an annular contacted portion in contact with the contacting portion on an outer peripheral side of a lens surface on the object side. The contacting portion and the contacted portion are in line contact with each other. A contact line along which the contacting portion and the contacted portion are in contact with each other has an annular shape coaxial with an optical axis of the first lens and is located on a virtual perpendicular plane that is perpendicular to the optical axis of the first lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile