Title:
UNDERGROUND GUIDING LIGHT DEVICE
Document Type and Number:
Japanese Patent JP2005032445
Kind Code:
A
Abstract:
To provide an underground guiding light device with which the position of stairs leading an exit can easily be recognized, when a disaster occurs at a place where sunlight does not reach, such as an underground railway or an underground shopping area and power transmission is cut off.
A guiding light 3 lighting when an underground atmosphere darkens, is buried into a vertical wall surface 2 of the lowest step 1 on the stairs S from the underground railway or underground shopping area to the ground.
Inventors:
SHINTANI HIROICHI
Application Number:
JP2003177578A
Publication Date:
February 03, 2005
Filing Date:
June 23, 2003
Export Citation:
Assignee:
SHINTANI HIROICHI
International Classes:
F21V23/04; F21S8/02; F21S9/02; F21V5/04; F21Y101/00; (IPC1-7): F21S8/02; F21S9/02; F21V5/04; F21V23/04
Attorney, Agent or Firm:
Takeshi Nakatani