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:
Oct. 28, 2025
Filed:
Oct. 20, 2022
Evident Corporation, Nagano, JP;
Kenichi Zen, Tachikawa, JP;
Masayuki Hio, Hachioji, JP;
Evident Corporation, Nagano, JP;
Abstract
A movable optical unit configured to be rotatable around an axis by an electromagnet includes a fixed shaft, a bearing through which the fixed shaft is inserted and which is polarized in a direction orthogonal to a long axis of the fixed shaft, a holding frame that is provided to be rotatable around the fixed shaft and holds at least one optical member, and a pair of arm members extending outward from the holding frame in a direction orthogonal to the long axis of the fixed shaft, the pair of arm members being bonded to the bearing in a state of sandwiching the bearing in a direction along the long axis of the fixed shaft.