Title:
照明装置
Document Type and Number:
Japanese Patent JP5760193
Kind Code:
B2
Abstract:
[Object] In an illumination device, a user can arbitrarily switch an emission brightness of light.
[Means for Settlement] An illumination device 1 includes: a plurality of EL panels 2 each including: a transparent EL element 20 configured by stacking on a transparent substrate 25 in turn an anode 26a formed of a transparent conducting film, a light emission layer 26b; and a cathode 26c formed of the transparent conducting film; and a fixture body 3 for retaining the EL panels 2 so that light emission regions of the plurality of EL panels 2 can overlap each other, and irradiates light of superposed emission lights of the plurality of EL panels 2. According to the configuration, when a user changes the number of the EL panels 2 to be overlapped on the basis of usage of the illumination device 1, the emission brightness of light can be arbitrarily switched.
Inventors:
Yoshiyuki Miyake
Toyoake Hirano
Toyoake Hirano
Application Number:
JP2010294562A
Publication Date:
August 05, 2015
Filing Date:
December 29, 2010
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S8/04; F21V14/02; F21V19/00; H01L51/50; H05B33/06; H05B33/14; H05B33/24; H05B33/28; H05B44/00
Domestic Patent References:
| JP2011034725A | ||||
| JP2009152138A | ||||
| JP2008270812A | ||||
| JP2008270334A | ||||
| JP200976388A |
Attorney, Agent or Firm:
Yasuo Itaya
Katsumi Taguchi
Shinichi Mizuta
Itaya Masayuki
Katsumi Taguchi
Shinichi Mizuta
Itaya Masayuki