JPS54124458A - Approaching object detector - Google Patents

Approaching object detector

Info

Publication number
JPS54124458A
JPS54124458A JP3251378A JP3251378A JPS54124458A JP S54124458 A JPS54124458 A JP S54124458A JP 3251378 A JP3251378 A JP 3251378A JP 3251378 A JP3251378 A JP 3251378A JP S54124458 A JPS54124458 A JP S54124458A
Authority
JP
Japan
Prior art keywords
doors
door
circuit
output
antennas
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
JP3251378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133796B2 (enrdf_load_stackoverflow
Inventor
Masahiro Noda
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 JP3251378A priority Critical patent/JPS54124458A/ja
Publication of JPS54124458A publication Critical patent/JPS54124458A/ja
Publication of JPS6133796B2 publication Critical patent/JPS6133796B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)
JP3251378A 1978-03-22 1978-03-22 Approaching object detector Granted JPS54124458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3251378A JPS54124458A (en) 1978-03-22 1978-03-22 Approaching object detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3251378A JPS54124458A (en) 1978-03-22 1978-03-22 Approaching object detector

Publications (2)

Publication Number Publication Date
JPS54124458A true JPS54124458A (en) 1979-09-27
JPS6133796B2 JPS6133796B2 (enrdf_load_stackoverflow) 1986-08-04

Family

ID=12361050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3251378A Granted JPS54124458A (en) 1978-03-22 1978-03-22 Approaching object detector

Country Status (1)

Country Link
JP (1) JPS54124458A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204591A (ja) * 1984-03-30 1985-10-16 株式会社日立製作所 エレベ−タ−用ドア安全装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318149A (en) * 1976-07-30 1978-02-20 Mitsubishi Electric Corp Controller for automatic door

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318149A (en) * 1976-07-30 1978-02-20 Mitsubishi Electric Corp Controller for automatic door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204591A (ja) * 1984-03-30 1985-10-16 株式会社日立製作所 エレベ−タ−用ドア安全装置

Also Published As

Publication number Publication date
JPS6133796B2 (enrdf_load_stackoverflow) 1986-08-04

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