Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ILLUMINATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/043872
Kind Code:
A1
Abstract:
This illuminating device is provided with: a first light source that outputs visible light; a scattering member that scatters the visible light outputted from the first light source; and a second light source that outputs, to the scattering member, light having a color temperature that is higher than that of the light the first light source outputs, said second light source outputting the light from a direction different from the direction in which the first light source outputs the light.

Inventors:
SAKIYAMA Hidetomo (1-10-37, Higashisakura, Higashi-ku, Nagoya-sh, Aichi 05, 〒4610005, JP)
MIZUKUSA Yutaka (4-14, Nihonbashi-Honcho 3-chome, Chuo-k, Tokyo 33, 〒1038433, JP)
Application Number:
JP2017/031369
Publication Date:
March 07, 2019
Filing Date:
August 31, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOWA COMPANY, LTD. (6-29, Nishiki 3-chome Naka-ku, Nagoya-sh, Aichi 25, 〒4608625, JP)
International Classes:
H05B37/02; F21V3/00
Foreign References:
JP2016514340A2016-05-19
JP2009540599A2009-11-19
US20110194270A12011-08-11
JP2014143307A2014-08-07
JP2015515118A2015-05-21
JP2014078374A2014-05-01
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
Download PDF: