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. 26, 2026
Filed:
Nov. 27, 2024
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Kenichiro Mase, Osaka, JP;
Abstract
A lighting device that emits light to a lighting target surface and includes a light source, and a lens having an incident surface that receives light emitted from the light source and an emission surface that emits the light received by the incident surface. The emission surface is a convex curved surface. The curvature of the emission surface along a first direction perpendicular to an optical axis direction of the lens is smaller than the curvature of the emission surface along a second direction perpendicular to the optical axis direction and the first direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile