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:
May. 13, 2025
Filed:
Jul. 22, 2019
Applicant:
Shamir Optical Industry Ltd., Upper Galilee, IL;
Inventors:
Assignee:
SHAMIR OPTICAL INDUSTRY LTD., Upper Galilee, IL;
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/06 (2006.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
G02C 7/063 (2013.01); G02C 7/024 (2013.01);
Abstract
An ophthalmic lens having a front surface and a back surface, wherein at least one of the front and back surfaces is aspherical and said aspherical surface comprises: a neutral region, located substantially in the center of the lens, in which the addition power and the cylinder power are both negligible, and a functional region, located next to the neutral region and in a periphery of at least a lower half of said aspherical surface, in which the addition power and the cylinder power are increasing radially toward the periphery of the lens. Spectacles having such lenses and methods for designing and manufacturing such lenses.