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. 24, 2024
Filed:
Aug. 05, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hirotomo Tamiya, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 9/22 (2021.01); B32B 7/12 (2006.01); B32B 15/01 (2006.01); G03B 9/08 (2021.01); G03B 9/36 (2021.01); H04N 23/55 (2023.01); C23C 14/20 (2006.01);
U.S. Cl.
CPC ...
G03B 9/22 (2013.01); B32B 7/12 (2013.01); B32B 15/016 (2013.01); B32B 15/017 (2013.01); G03B 9/08 (2013.01); G03B 9/36 (2013.01); H04N 23/55 (2023.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2307/546 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); C23C 14/20 (2013.01);
Abstract
A light shielding blade including a laminate in which a resin layer is sandwiched between two metal base materials, wherein the two metal base materials each have a specific rigidity of 20×10[Pa·m/kg] or more and a specific bending rigidity of 1.0 [Pa·m/kg] or more, and wherein the resin layer has an elastic modulus of 1 GPa or more and a thickness of 65 μm or less.