JPS52141938A - Approach detector for elevator - Google Patents

Approach detector for elevator

Info

Publication number
JPS52141938A
JPS52141938A JP5868576A JP5868576A JPS52141938A JP S52141938 A JPS52141938 A JP S52141938A JP 5868576 A JP5868576 A JP 5868576A JP 5868576 A JP5868576 A JP 5868576A JP S52141938 A JPS52141938 A JP S52141938A
Authority
JP
Japan
Prior art keywords
elevator
approach detector
doors
safety
approach
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
JP5868576A
Other languages
Japanese (ja)
Other versions
JPS5848473B2 (en
Inventor
Hisao Kato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5868576A priority Critical patent/JPS5848473B2/en
Publication of JPS52141938A publication Critical patent/JPS52141938A/en
Publication of JPS5848473B2 publication Critical patent/JPS5848473B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

PURPOSE: To enhance the safety at the time of trouble of a safety means, which controls doors by detecting an obstacle found on the path of movement of the doors from a change of the electrostatic capacitance.
COPYRIGHT: (C)1977,JPO&Japio
JP5868576A 1976-05-21 1976-05-21 Proximity detection device for elevators Expired JPS5848473B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5868576A JPS5848473B2 (en) 1976-05-21 1976-05-21 Proximity detection device for elevators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5868576A JPS5848473B2 (en) 1976-05-21 1976-05-21 Proximity detection device for elevators

Publications (2)

Publication Number Publication Date
JPS52141938A true JPS52141938A (en) 1977-11-26
JPS5848473B2 JPS5848473B2 (en) 1983-10-28

Family

ID=13091397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5868576A Expired JPS5848473B2 (en) 1976-05-21 1976-05-21 Proximity detection device for elevators

Country Status (1)

Country Link
JP (1) JPS5848473B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242616A (en) * 1977-05-14 1980-12-30 Fuji Koeki Corporation Photographic flash apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242616A (en) * 1977-05-14 1980-12-30 Fuji Koeki Corporation Photographic flash apparatus

Also Published As

Publication number Publication date
JPS5848473B2 (en) 1983-10-28

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