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. 01, 2026
Filed:
Jun. 13, 2024
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Nobuyuki Miyazawa, Tochigi, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01);
U.S. Cl.
CPC ...
G02B 15/144511 (2019.08);
Abstract
A zoom lens includes a plurality of lens units including, in order from an object side to an image side, a first lens unit having negative refractive power, a second lens unit having positive refractive power, a third lens unit having negative refractive power, and a fourth lens unit having positive refractive power. A distance between adjacent lens units changes during zooming. The second lens unit includes at least one negative lens. Predetermined inequalities are satisfied.
Miyazawa, Nobuyuki. (2026). Zoom lens, image pickup apparatus, and image pickup system (U.S. Patent No. 12724253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12724253
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile