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. 20, 2026
Filed:
Dec. 14, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Koujirou Izumidate, Chiba, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A plate-shaped louver includes an incident surface on which light is incident from an optical element and an emission surface. The louver includes a plate-shaped base portion made of a light transmitting material and a light shielding portion arranged in contact with the light transmitting material inside the base portion. The light shielding portion includes a second surface and a first surface, the second surface being a surface on a side close to an outer edge of the plate-shaped base portion among surfaces of the light shielding portion, the first surface being a surface on an opposite side of the second surface. The light shielding portion includes an inclined portion in which the second surface is inclined with respect to the first surface. A thickness of the inclined portion is configured to increase from a side of the incident surface toward a side of the emission surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile