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Title:
LAMP UNIT
Document Type and Number:
WIPO Patent Application WO/2019/059065
Kind Code:
A1
Abstract:
This lamp unit (100) is provided with: a light-emitting element (112) which emits ultraviolet rays or short-wavelength visible rays; and a light wavelength conversion member (114), which is disposed spaced apart from the light-emitting element (112) and is provided with a white surface (126) disposed so as to be visible from the outside. The light wavelength conversion member (114) has a plurality of types of phosphors in order to allow light of a predetermined color to be emitted from the white surface (126) by turning on the light-emitting element (112), wherein the matrix color of at least one phosphor is white.

Inventors:
SHINOMIYA Yu (Shizuoka Plant, 500, Kitawaki, Shimizu-k, Shizuoka-shi Shizuoka 64, 〒4248764, JP)
IWASAKI Takeshi (Shizuoka Plant, 500, Kitawaki, Shimizu-k, Shizuoka-shi Shizuoka 64, 〒4248764, JP)
HAYASHI Yoshiaki (Shizuoka Plant, 500, Kitawaki, Shimizu-k, Shizuoka-shi Shizuoka 64, 〒4248764, JP)
Application Number:
JP2018/033835
Publication Date:
March 28, 2019
Filing Date:
September 12, 2018
Export Citation:
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Assignee:
KOITO MANUFACTURING CO.,LTD. (4-8-3, Takanawa Minato-ku Tokyo, 11, 〒1088711, JP)
International Classes:
F21V9/30; F21S43/16; F21V3/00; F21V3/12; F21W103/10; F21W103/55; F21Y115/10
Domestic Patent References:
WO2012035714A12012-03-22
WO2016006698A12016-01-14
Foreign References:
JP2014535167A2014-12-25
JP2006135002A2006-05-25
JP2007005098A2007-01-11
JP2013186985A2013-09-19
JP2017098158A2017-06-01
Attorney, Agent or Firm:
MORISHITA Sakaki (2-11-12, Ebisu-Nishi Shibuya-ku Tokyo, 21, 〒1500021, JP)
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