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Patent Searching and Data


Title:
FLUORESCENT MEMBER, LIGHT SOURCE DEVICE, PROJECTOR, AND CHROMATICITY ADJUSTMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2019/102987
Kind Code:
A1
Abstract:
Provided is a fluorescent body member with which the chromaticity of mixed-color light can be correctly detected. This fluorescent body member has: a fluorescent body plate (11) that converts a portion of excitation light to fluorescent light and emits mixed-color light (15a, 15b) including the fluorescent light and the remaining excitation light; and a reflection layer (11) that is provided to the fluorescent body plate (10), transmits a portion of the mixed-color light (15a, 15b), and reflects the remainder.

Inventors:
TAKAHASHI Isao (4-28, Mita 1-chome, Minato-k, Tokyo 73, 〒1080073, JP)
Application Number:
JP2018/042804
Publication Date:
May 31, 2019
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
NEC DISPLAY SOLUTIONS, LTD. (4-28, Mita 1-chome Minato-k, Tokyo 73, 〒1080073, JP)
International Classes:
G03B21/14; F21V9/00; G03B21/00
Foreign References:
JP2016058638A2016-04-21
KR20170078385A2017-07-07
JP2016224115A2016-12-28
JP2015138045A2015-07-30
JP2017161641A2017-09-14
JP2016161738A2016-09-05
JP2014235323A2014-12-15
JP2012047951A2012-03-08
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (3F Tamachi Square, 26-24 Shiba 5-chome, Minato-k, Tokyo 14, 〒1080014, JP)
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