Title:
CEILING LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2746112
Kind Code:
B2
Abstract:
PURPOSE: To provide a ceiling lighting system capable of changing a kind of light and illumination, required in respective spaces in accordance with use of a living room, freely set in the right material in the right place, by providing a specific constitution, in the ceiling lighting system set up in a ceiling of the living room.
CONSTITUTION: A device comprises a plurality of luminaires 6, plurality of lighting ducts 5 set up continuously in the ceiling to hold the luminaire 6, on/off relay unit 9 built in respectively in the luminaire 6 to preset lighting and extinguishing, power electrode continuously provided in the lengthwise direction of the lighting duct 5 to supply power to the luminaire 6 and a signal electrode transmitting an on/off signal to the on/off relay unit 9.
Inventors:
Shota Morishima
Soichiro Suzuki
Koji Ota
Yoshihide Tange
Soichiro Suzuki
Koji Ota
Yoshihide Tange
Application Number:
JP9149094A
Publication Date:
April 28, 1998
Filing Date:
April 28, 1994
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E04B9/00; F21V21/04; F21V21/34; (IPC1-7): F21V21/34; E04B9/00; F21V21/04
Domestic Patent References:
| JP5448976A |
Attorney, Agent or Firm:
Satoshi Hisakado (1 person outside)
Previous Patent: ALLOY FOR PERMANENT MAGNET
Next Patent: LAMP HOUSE OF EXPOSURE LIGHT SOURCE FOR COLOR CATHODE-RAY TUBE
Next Patent: LAMP HOUSE OF EXPOSURE LIGHT SOURCE FOR COLOR CATHODE-RAY TUBE