JPS53112098A - Direction indicator - Google Patents

Direction indicator

Info

Publication number
JPS53112098A
JPS53112098A JP2596577A JP2596577A JPS53112098A JP S53112098 A JPS53112098 A JP S53112098A JP 2596577 A JP2596577 A JP 2596577A JP 2596577 A JP2596577 A JP 2596577A JP S53112098 A JPS53112098 A JP S53112098A
Authority
JP
Japan
Prior art keywords
refuge
intersections
direction indicator
exits
guiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2596577A
Other languages
Japanese (ja)
Other versions
JPS619678B2 (en
Inventor
Takayoshi Shiraishi
Ikuo Yoshihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2596577A priority Critical patent/JPS53112098A/en
Publication of JPS53112098A publication Critical patent/JPS53112098A/en
Publication of JPS619678B2 publication Critical patent/JPS619678B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)
  • Alarm Systems (AREA)

Abstract

PURPOSE: To effectively perform guiding for refuge by controlling the direction indication toward exits or intersections by the signals through the optical media from the respective exits or intersections and indicating only the trafficable directions in a system of guiding people in buildings, underground streets, etc. for refuge in the event of disaster such as fire, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP2596577A 1977-03-11 1977-03-11 Direction indicator Granted JPS53112098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2596577A JPS53112098A (en) 1977-03-11 1977-03-11 Direction indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2596577A JPS53112098A (en) 1977-03-11 1977-03-11 Direction indicator

Publications (2)

Publication Number Publication Date
JPS53112098A true JPS53112098A (en) 1978-09-30
JPS619678B2 JPS619678B2 (en) 1986-03-25

Family

ID=12180436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2596577A Granted JPS53112098A (en) 1977-03-11 1977-03-11 Direction indicator

Country Status (1)

Country Link
JP (1) JPS53112098A (en)

Also Published As

Publication number Publication date
JPS619678B2 (en) 1986-03-25

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