JPS52112940A - Device for detecting closure of door for elevator - Google Patents

Device for detecting closure of door for elevator

Info

Publication number
JPS52112940A
JPS52112940A JP2915876A JP2915876A JPS52112940A JP S52112940 A JPS52112940 A JP S52112940A JP 2915876 A JP2915876 A JP 2915876A JP 2915876 A JP2915876 A JP 2915876A JP S52112940 A JPS52112940 A JP S52112940A
Authority
JP
Japan
Prior art keywords
elevator
door
detecting closure
closure
detecting
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
JP2915876A
Other languages
Japanese (ja)
Other versions
JPS5932391B2 (en
Inventor
Katsumasa Kasagi
Nobuo Mitsui
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 JP2915876A priority Critical patent/JPS5932391B2/en
Publication of JPS52112940A publication Critical patent/JPS52112940A/en
Publication of JPS5932391B2 publication Critical patent/JPS5932391B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

PURPOSE: To reduce the cause of stoppage of an elevator to improve the working rate by detecting the closure of the door safely and in high reliability.
COPYRIGHT: (C)1977,JPO&Japio
JP2915876A 1976-03-19 1976-03-19 Elevator door closing detection device Expired JPS5932391B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2915876A JPS5932391B2 (en) 1976-03-19 1976-03-19 Elevator door closing detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2915876A JPS5932391B2 (en) 1976-03-19 1976-03-19 Elevator door closing detection device

Publications (2)

Publication Number Publication Date
JPS52112940A true JPS52112940A (en) 1977-09-21
JPS5932391B2 JPS5932391B2 (en) 1984-08-08

Family

ID=12268443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2915876A Expired JPS5932391B2 (en) 1976-03-19 1976-03-19 Elevator door closing detection device

Country Status (1)

Country Link
JP (1) JPS5932391B2 (en)

Also Published As

Publication number Publication date
JPS5932391B2 (en) 1984-08-08

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