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. 13, 2026
Filed:
Aug. 01, 2022
Otsuka Electronics Co., Ltd., Osaka, JP;
Masayoshi Minegishi, Hirakata, JP;
Shiro Kawaguchi, Hirakata, JP;
OTSUKA ELECTRONICS CO., LTD., Osaka, JP;
Abstract
Provided is a rotary joint including a body-side fiber holding portion in which one end of the faces of light reception fibers are disposed in a first circular area and one end of the faces of light projection fibers are disposed in a first annular area outside of the first circular area, a probe-side fiber holding portion in which one end of the faces of light reception fibers are disposed in a second circular area and a light projection fiber is disposed in a second annular area outside of the second circular area, a rotation support portion that relatively and rotatably supports the body-side fiber holding portion and the probe-side fiber holding portion, and a light separating tube that is provided between the body-side fiber holding portion and the probe-side fiber holding portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile