Title:
NATURAL LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2008269831
Kind Code:
A
Abstract:
To provide a natural lighting system in which an emission amount of carbon dioxide of an air conditioner and an illumination fixture is reduced.
This is equipped with an input means In to input an atmosphere indoors and outdoors, a center control computer 2 to calculate the discharge amount of carbon dioxide of the air conditioner 9 and a dimming illumination fixture 3 from an input value of the input means In, and a blind 4 controlled by the center control computer 2 so that the discharge amount of carbon dioxide is reduced.
Inventors:
SUZUKI MICHIYA
ITO KIYOSHI
ITO KIYOSHI
Application Number:
JP2007108053A
Publication Date:
November 06, 2008
Filing Date:
April 17, 2007
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
F21S11/00; E06B9/264; F21V23/00
Domestic Patent References:
| JPH07127897A | 1995-05-16 | |||
| JPH11294835A | 1999-10-29 | |||
| JP2001153423A | 2001-06-08 | |||
| JP2004286284A | 2004-10-14 |
Attorney, Agent or Firm:
Takashi Koyama
Teiji Tanaka
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Tsutomu Iitaka
Takehiko Katayose
Teiji Tanaka
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Tsutomu Iitaka
Takehiko Katayose