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.:

US 11169397 B1

Date of Patent:

Nov. 09, 2021

Filed:

Feb. 22, 2019

Manufacturing method of spectacle lens, spectacle lens manufacturing system, and spectacle lens

Applicant:

Nikon-essilor Co., Ltd., Tokyo, JP;

Inventors:

Osamu Abe, Yokohama, JP;

Mitsuo Obata, Abiko, JP;

Assignee:

NIKON-ESSILOR CO., LTD., Tokyo, JP;

Attorney:

Primary Examiner:

Tuyen Tra

Int. Cl.

CPC ...

G02C 7/02 (2006.01); G02C 13/00 (2006.01); G02C 7/00 (2006.01); G02C 7/06 (2006.01); B24B 13/005 (2006.01);

U.S. Cl.

CPC ...

G02C 7/021 (2013.01); B24B 13/0055 (2013.01); G02C 7/00 (2013.01); G02C 7/06 (2013.01); G02C 7/061 (2013.01); G02C 13/00 (2013.01);

Abstract

A manufacturing method of a spectacle lens provided with hidden markings includes: setting forming positions of the hidden markings to certain positions; changing the forming positions of the hidden markings based on at least one parameter obtained from spectacle lens product-related information that indicates information about a spectacle lens product, spectacle frame-related information that indicates information about a spectacle frame, prescription-related information that indicates information about a prescription for a wearer, and fitting-related information that indicates information about fitting for the wearer; and forming the changed hidden markings.

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