Title:
ESCAPE GUIDE DEVICE
Document Type and Number:
Japanese Patent JPS5420693
Kind Code:
A
Abstract:
PURPOSE: To prolong lighting time and surely perform escape guide by so forming the device that only one out of the lamps disposed in the passage ways in a building is instantaneously and subsequently put out and assuring the constant illuminance.
Inventors:
NAMIKOSHI YASUMASA
Application Number:
JP8632577A
Publication Date:
February 16, 1979
Filing Date:
July 15, 1977
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H02J9/02; A62B3/00; H05B37/00; H05B37/02; (IPC1-7): A62B3/00; H05B37/02