Title:
LIGHTING DEVICE AND SCREEN
Document Type and Number:
WIPO Patent Application WO/2016/121679
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a lighting device and a screen with which it is possible to obtain high lighting efficiency while maintaining high heat insulation performance, and produce a comfortable indoor environment. The lighting device according to an embodiment of the present invention is provided with at least: a first part having a light transmission region (R1); a second part disposed at a distance from the first part, the second part having a light diffusion region (R2); and an internal space (K) formed between the first part and the second part.
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Inventors:
TSUJIMOTO MASAHIRO
KAMADA TSUYOSHI
KAMADA TSUYOSHI
Application Number:
PCT/JP2016/051978
Publication Date:
August 04, 2016
Filing Date:
January 25, 2016
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S11/00; E06B5/00; E06B9/24; E06B9/262
Domestic Patent References:
| WO2014196596A1 | 2014-12-11 |
Foreign References:
| JPS62141291A | 1987-06-24 | |||
| JP2014015831A | 2014-01-30 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
Nishizawa Kazu -- pure (JP)
Nishizawa Kazu -- pure (JP)
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