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. 08, 2026
Filed:
Mar. 15, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kazuhiro Arai, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); B32B 3/26 (2006.01); H04N 23/51 (2023.01); H04N 23/55 (2023.01); B32B 7/12 (2006.01); B32B 17/10 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/38 (2006.01);
U.S. Cl.
CPC ...
G02B 13/006 (2013.01); B32B 3/266 (2013.01); H04N 23/51 (2023.01); H04N 23/55 (2023.01); B32B 7/12 (2013.01); B32B 17/10733 (2013.01); B32B 17/10743 (2013.01); B32B 27/08 (2013.01); B32B 27/308 (2013.01); B32B 27/325 (2013.01); B32B 27/38 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2255/28 (2013.01); B32B 2307/416 (2013.01); B32B 2551/00 (2013.01);
Abstract
A cemented optical element having a first optical component, a second optical component, and a third optical component that contains a resin and is sandwiched between the first optical component and the second optical component. The first optical component contains a resin and has a line unevenness structure on at least a part of a surface in contact with the third optical component. The fine unevenness structure is formed by a plurality of holes or columnar protrusions.
Quick Actions:
Arai, Kazuhiro. (2026). Cemented optical element, optical apparatus, and image pickup apparatus (U.S. Patent No. 12730284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12730284
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile