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. 30, 2022
Filed:
May. 20, 2019
Applicant:
Nikon-essilor Co., Ltd., Tokyo, JP;
Inventor:
Sungjin Cho, Kawasaki, JP;
Assignee:
NIKON-ESSILOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02C 7/06 (2006.01);
U.S. Cl.
CPC ...
G02C 7/024 (2013.01); G02C 7/027 (2013.01); G02C 7/061 (2013.01); G02C 7/066 (2013.01);
Abstract
A method for designing a spectacle lens includes: presenting a plurality of blurred images created by applying different degrees of blur to an original image and having a wearer see the blurred images; acquiring information on a sensitivity to blur of the wearer; and designing a spectacle lens based on the information on the sensitivity to blur of the wearer.