Title:
LIGHT SOURCE DEVICE AND LIGHT GUIDE ARRAY UNIT
Document Type and Number:
WIPO Patent Application WO/2022/071161
Kind Code:
A1
Abstract:
The present invention provides a light source device and a light guide array unit with which it is possible to, regardless of the arrangement of light source units, apply light rays in an arrangement different from the arrangement of the light source units. This light source device comprises a plurality of light source units for respectively applying light rays. The light source unit has a light emitting element and a light guide member. The plurality of light source units are disposed while combining at least a rectangular lattice shape and a triangular lattice shape or disposed concentrically in a circular plane-shaped disposition region, and the light rays respectively applied by the plurality of light source units are arranged in a matrix in a region to be irradiated.
Inventors:
OKAHISA TSUYOSHI (JP)
Application Number:
PCT/JP2021/035200
Publication Date:
April 07, 2022
Filing Date:
September 24, 2021
Export Citation:
Assignee:
NICHIA CORP (JP)
International Classes:
G03B15/02; F21L4/00; F21S2/00; F21V5/00; F21V5/04; F21V13/02; F21V19/00; G03B15/05; F21Y105/18; F21Y115/10
Foreign References:
| JP2015167512A | 2015-09-28 | |||
| JP2014157282A | 2014-08-28 | |||
| JP2009295434A | 2009-12-17 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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