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:
Apr. 16, 2024
Filed:
Nov. 29, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuma Kobayashi, Tochigi, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/23 (2006.01); G02B 26/08 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0068 (2013.01); G02B 26/0875 (2013.01);
Abstract
An apparatus includes a system having an element capable of changing a radius at which a normalized transmittance becomes 0.25 by 20% or more of a maximum effective radius and a stop capable of changing an aperture radius, and a control unit for controlling a transmittance distribution of the element and the aperture radius.
Kobayashi, Yuma. (2024). Optical apparatus (U.S. Patent No. 11960077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11960077
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile