Title:
PORTABLE CAVE LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2009004338
Kind Code:
A
Abstract:
To provide a portable lighting device which can be easily mounted and is safe and has a healing effect.
In the portable lighting device, an electric lighting device is arranged at a part of the surface of a member having a plurality of projections or unevenness, and a function for positioning the lighting device in an optional direction is added. The portable lighting device securing its safety uses a light-emitting diode and organic electroluminescence (EL). The portable lighting device is provided to give the healing effect by using a shell of a turban shell as the member having the uneven surface since the brightness and color tones are changed in a process of time.
Inventors:
MINODA MITSUJI
KUMA HIDEKI
FUKUMA MASUMI
FUKUOKA HISAO
FUKUSHIMA YUKITO
UCHIMURA KAZUHIRO
KUMA HIDEKI
FUKUMA MASUMI
FUKUOKA HISAO
FUKUSHIMA YUKITO
UCHIMURA KAZUHIRO
Application Number:
JP2007188815A
Publication Date:
January 08, 2009
Filing Date:
June 21, 2007
Export Citation:
Assignee:
MINODA MITSUJI
KUMA HIDEKI
FUKUMA MASUMI
FUKUOKA HISAO
FUKUSHIMA YUKITO
UCHIMURA KAZUHIRO
KUMA HIDEKI
FUKUMA MASUMI
FUKUOKA HISAO
FUKUSHIMA YUKITO
UCHIMURA KAZUHIRO
International Classes:
F21S10/06; F21Y101/02