Title:
表示システム
Document Type and Number:
Japanese Patent JP6965177
Kind Code:
B2
Abstract:
To provide a display system that makes it possible to perform evacuation rapidly and makes it possible to perform evacuation support or fire extinguishment support efficiently.SOLUTION: A display system includes a display unit displaying disaster prevention information on a door unit 11 that opens its opening while a fire does not occur and moves to close an opening 301 when a fire occurs. The display unit is configured so that disaster prevention information is invisible for users while a fire does not occur, and disaster prevention information is visible for users when a fire occurs. The door unit 11 includes a front face 111 and a back face that become visible for users by being exposed at least when a fire occurs. The display unit does not display disaster prevention information on the front face 111 and the back face while a fire does not occur, and displays disaster prevention information on the front face 111 and the back face when a fire occurs. The display unit displays, as disaster prevention information, fire notification information to report the occurrence of a fire, or fire door identification information to make users identify that it is a fire door.SELECTED DRAWING: Figure 1
Inventors:
Kazuhiro Masuzawa
Application Number:
JP2018025145A
Publication Date:
November 10, 2021
Filing Date:
February 15, 2018
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
A62C2/06; E05B41/00; E05B65/10; G08B5/00; G08B17/00
Domestic Patent References:
| JP2012193488A | ||||
| JP10234878A | ||||
| JP2012047000A | ||||
| JP58210263A | ||||
| JP2008020581A |
Attorney, Agent or Firm:
Tatsuya Saito