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. 19, 2026
Filed:
Mar. 30, 2021
Hoya Lens Thailand Ltd., Prachatipat, TH;
Akira Hamanaka, Tokyo, JP;
Shinichi Yokoyama, Tokyo, JP;
HOYA LENS THAILAND LTD., Pathumthani, TH;
Abstract
Production of a lens member includes: a step of positioning a lens member having a first surface, which is a convex optical surface, and a second surface, which is an optical surface facing the first surface, in a predetermined attitude; a step of recognizing surface shape data of the first surface using a dimensional measurement result of the first surface of the positioned lens member; and a step of irradiating the first surface of the lens member with laser light to perform laser processing on the first surface, and controlling an irradiation position of the laser light based on the surface shape data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile