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 (JP)
IWASAKI TAKESHI (JP)
HAYASHI YOSHIAKI (JP)
IWASAKI TAKESHI (JP)
HAYASHI YOSHIAKI (JP)
Application Number:
PCT/JP2018/033835
Publication Date:
March 28, 2019
Filing Date:
September 12, 2018
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21V9/30; F21S43/16; F21V3/00; F21V3/12; F21W103/10; F21W103/55; F21Y115/10
Domestic Patent References:
| WO2012035714A1 | 2012-03-22 | |||
| WO2016006698A1 | 2016-01-14 |
Foreign References:
| JP2014535167A | 2014-12-25 | |||
| JP2006135002A | 2006-05-25 | |||
| JP2007005098A | 2007-01-11 | |||
| JP2013186985A | 2013-09-19 | |||
| JP2017098158A | 2017-06-01 |
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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