JPS52103155A - Detecting device for door opening zone of elevator - Google Patents

Detecting device for door opening zone of elevator

Info

Publication number
JPS52103155A
JPS52103155A JP1893176A JP1893176A JPS52103155A JP S52103155 A JPS52103155 A JP S52103155A JP 1893176 A JP1893176 A JP 1893176A JP 1893176 A JP1893176 A JP 1893176A JP S52103155 A JPS52103155 A JP S52103155A
Authority
JP
Japan
Prior art keywords
elevator
door opening
detecting device
opening zone
zone
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
JP1893176A
Other languages
Japanese (ja)
Other versions
JPS5642552B2 (en
Inventor
Takeshi Ohira
Katsumasa Kasagi
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 JP1893176A priority Critical patent/JPS52103155A/en
Publication of JPS52103155A publication Critical patent/JPS52103155A/en
Publication of JPS5642552B2 publication Critical patent/JPS5642552B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE: To improve the safety of an elevator by detecting the fact that a cage floor is located within a door opening zone by actual dimension.
COPYRIGHT: (C)1977,JPO&Japio
JP1893176A 1976-02-25 1976-02-25 Detecting device for door opening zone of elevator Granted JPS52103155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1893176A JPS52103155A (en) 1976-02-25 1976-02-25 Detecting device for door opening zone of elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1893176A JPS52103155A (en) 1976-02-25 1976-02-25 Detecting device for door opening zone of elevator

Publications (2)

Publication Number Publication Date
JPS52103155A true JPS52103155A (en) 1977-08-30
JPS5642552B2 JPS5642552B2 (en) 1981-10-05

Family

ID=11985372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1893176A Granted JPS52103155A (en) 1976-02-25 1976-02-25 Detecting device for door opening zone of elevator

Country Status (1)

Country Link
JP (1) JPS52103155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430329U (en) * 1977-08-02 1979-02-28
JPS5633368A (en) * 1979-08-20 1981-04-03 Hitachi Ltd Informing device for location of cage of elevator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047406A1 (en) * 2006-10-17 2008-04-24 Mitsubishi Electric Corporation Position detection device for elevator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924844U (en) * 1972-06-08 1974-03-02
JPS5030469U (en) * 1973-07-11 1975-04-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924844U (en) * 1972-06-08 1974-03-02
JPS5030469U (en) * 1973-07-11 1975-04-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430329U (en) * 1977-08-02 1979-02-28
JPS5633368A (en) * 1979-08-20 1981-04-03 Hitachi Ltd Informing device for location of cage of elevator

Also Published As

Publication number Publication date
JPS5642552B2 (en) 1981-10-05

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