Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

More Like This:
WO/1997/046836PASSIVE SOLAR COLLECTOR
Inventors:
TSUJIMOTO Masahiro
KAMADA Tsuyoshi
Application Number:
JP2016/051978
Publication Date:
August 04, 2016
Filing Date:
January 25, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
International Classes:
F21S11/00; E06B5/00; E06B9/24; E06B9/262
Domestic Patent References:
WO2014196596A12014-12-11
Foreign References:
JPS62141291A1987-06-24
JP2014015831A2014-01-30
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
Download PDF: