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Patent Searching and Data


Title:
ILLUMINATING DEVICE, CONTROL DEVICE, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/131256
Kind Code:
A1
Abstract:
[Problem] To provide: an illuminating device wherein the outputs of a plurality of light sources can be controlled constant by means of a further simplified temperature control circuit; a control device; and a control method. [Solution] This illuminating device is provided with: a plurality of light sources; a plurality of cooling units, which are respectively provided to the light sources, and which respectively cool the light sources; and a drive control unit that switches controls of the light sources on the basis of comparison between the target temperatures of the light sources, and the measured temperatures of the light sources or the measured temperature of the environment.

Inventors:
MURAMATSU HIROTAKA (JP)
FURUKAWA AKIO (JP)
Application Number:
PCT/JP2017/038530
Publication Date:
July 19, 2018
Filing Date:
October 25, 2017
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
F21V23/00; A61B1/06; F21V29/503; F21V29/90; G02B23/26; H01S5/024; H01S5/0683; H01S5/40
Foreign References:
JP2015056600A2015-03-23
JP2016164922A2016-09-08
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
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