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.

Date of Patent:
Feb. 03, 2026

Filed:

Oct. 03, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Shumpei Tatsumi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 27/0938 (2013.01);
Abstract

A louver includes a first member made of transparent material, a second member made of transparent material, and a plurality of light blocking portions made of light blocking material. The first member and the second member are configured to join with each other. A first main surface of each of the plurality of light blocking portions is in contact with the first member and a second main surface of each of the light blocking portions is in contact with the second member. The first member includes convex portions, each of the convex portions being configured to project from the first main surface of one of the plurality of light blocking portions toward a center line of the louver. One end surface of each of the plurality of light blocking portions in a direction along the center line is in contact with one of the convex portions.


Find Patent Forward Citations

Tatsumi, Shumpei. (2026). Louver, head mounted display, and optical apparatus (U.S. Patent No. 12541106). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12541106

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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