Title:
ILLUMINATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/195303
Kind Code:
A1
Abstract:
A light conversion unit (100) of an illuminating device (10) has: a first light conversion member (110) and a second light conversion member (120), which generate heat when converting optical characteristics of primary light; and a heat transfer suppressing member (130) having a heat transfer rate that is lower than that of the first light conversion member (110) and/or that of the second light conversion member (120). The first light conversion member (110) is disposed by being separated from the second light conversion member (120). The heat transfer suppressing member (130) is disposed at least at a part between the first light conversion member (110) and the second light conversion member (120), and suppresses heat transfer from one of the first light conversion member (110) and the second light conversion member (120) to the other one of the first light conversion member (110) and the second light conversion member (120).
Inventors:
TAMURA KAZUAKI (JP)
Application Number:
PCT/JP2016/064045
Publication Date:
November 16, 2017
Filing Date:
May 11, 2016
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
F21V29/502; F21S2/00; F21V9/16; F21V29/15; F21Y115/30
Foreign References:
| JP2014060328A | 2014-04-03 | |||
| JP2014191921A | 2014-10-06 | |||
| JP2014154313A | 2014-08-25 | |||
| JP2016027613A | 2016-02-18 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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