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:
Aug. 04, 2026
Filed:
Jan. 09, 2023
Yokohama Leading Design Limited Partnership Company, Kanagawa, JP;
Yutaka Suenaga, Kanagawa, JP;
YOKOHAMA LEADING DESIGN LIMITED PARTNERSHIP COMPANY, Kanagawa, JP;
Abstract
The wide-angle lens consists of a first lens group, a second lens group including an optical element, a third lens group comprising up to two lenses having a positive refractive power and a fourth lens group comprising one lens having a negative refractive power in order of an optical path from an object side, wherein the first lens group includes a meniscus lens having a negative refractive power and a convex surface facing the object side, the optical element has, in the order of the optical path, a first optical surface that is convex toward the object side, a second optical surface that bends the optical path from the first optical surface and a third optical surface that is concave toward the object side, and the first optical surface, the second optical surface and the third optical surface are integrally molded and have six or more aspherical surfaces in total.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile