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. 03, 2024
Filed:
Jun. 30, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Wataru Kubo, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/55 (2023.01); G02F 1/155 (2006.01); G02F 1/157 (2006.01);
U.S. Cl.
CPC ...
H04N 23/55 (2023.01); G02F 1/155 (2013.01); G02F 1/157 (2013.01);
Abstract
There is provided a light modulating element including a plurality of compounds whose light absorption characteristics change with external simulation. The plurality of compounds are compounds having different absorption wavelengths. The light modulating element has a variable transmittance VT(λ) obtained by combining light absorption characteristics of the plurality of compounds. NWD<NWDis satisfied.