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Title:
OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2020/261967
Kind Code:
A1
Abstract:
Provided is an optical lens (10) with which light distribution control can be easily performed with excellent efficiency by using a simple configuration. The present invention is provided with: a plurality of light distribution control units (11) that are aligned on both lateral directions corresponding to each of rows of LEDs (22) and determines the optical path of the light from each row unit of the LEDs (22), wherein one of the light distribution control units (11) emits the light incident from the corresponding row of the LEDs (22) in one direction among the both lateral directions crossing the optical axis, and another light distribution control units (11) emits the light incident from the corresponding row of the LEDs (22) in the other direction among the both lateral directions crossing the optical axis.

Inventors:
KOJIMA YASUYO (JP)
KAMINAGA YOUMEI (JP)
Application Number:
JP2020/022588
Publication Date:
December 30, 2020
Filing Date:
June 08, 2020
Export Citation:
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Assignee:
KOITO ELECTRIC IND LTD (JP)
International Classes:
B61D37/00; F21S43/14; F21S43/15; F21S43/20; F21V5/00; F21V5/04; F21V19/00; G02B17/08; F21W107/10; F21Y105/10; F21Y115/10
Attorney, Agent or Firm:
SUZUKI, Hideaki (JP)
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