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:
Dec. 05, 2023
Filed:
Jun. 08, 2020
Koito Electric Industries, Ltd., Shizuoka, JP;
Yasuyo Kojima, Shizuoka, JP;
Youmei Kaminaga, Shizuoka, JP;
KOITO ELECTRIC INDUSTRIES, LTD., Shizuoka, JP;
Abstract
An optical lens () capable of facilitating efficient light distribution control with a simple configuration is provided. It comprises a plurality of light distribution control parts () continuing in a bilateral direction such that each of the light distribution control parts corresponds to each column of LEDs (), the light distribution control parts defining optical paths of light from the LEDs () on a column basis, one light distribution control part () discharges light entering from the LEDs () in a column corresponding thereto in one direction of the bilateral direction that intersects the optical axes, and a further light distribution control part () discharges light entering from the LEDs () in a column corresponding thereto in a further direction of the bilateral direction that intersects the optical axes.