Title:
AUTOMATIC DOOR OPENING AND CLOSING APPARATUS
Document Type and Number:
Japanese Patent JPS528638
Kind Code:
A
Abstract:
PURPOSE: An ideal automatic door opening and closing apparatus which automatically opens only when a vehicle has approached a door and cast the light from the lighting equipment onto a light detecting means, and quickly closes after having confirmed the passing of the vehicle.
Inventors:
MURASE SHIGEO
NIWA KENJI
NIWA KENJI
Application Number:
JP8410975A
Publication Date:
January 22, 1977
Filing Date:
July 08, 1975
Export Citation:
Assignee:
MURASE SHIGEO
International Classes:
E05F15/20; E05F15/00; (IPC1-7): E05F15/00