Title:
ROTARY DOOR DEVICE
Document Type and Number:
Japanese Patent JP2005320735
Kind Code:
A
Abstract:
To restrain running-in of a user to the doorway of a rotary door device.
In a period when a partition wall 10 rotating in a cylindrical wall 2 of the rotary door device moves in a door nipping section of the doorways 4a and 4b formed in the cylindrical wall 2, display parts 36a, 36b, 38a, 38b, 40a and 30b arranged in mullions 6a, 6b, 8a and 8b and the partition wall 10 emit the light, and visually notify the user staying outside the rotary door device that the partition wall moves in a door nipping section.
Inventors:
YOKOYAMA TATSUYA
NAGATSU SHINJI
NAGATSU SHINJI
Application Number:
JP2004138644A
Publication Date:
November 17, 2005
Filing Date:
May 07, 2004
Export Citation:
Assignee:
NABTESCO CORP
International Classes:
E06B3/90; E05F15/10; (IPC1-7): E05F15/10; E06B3/90
Attorney, Agent or Firm:
Masatoshi Kimura