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JPS5383337A - Automatic door opening and closing system - Google Patents

Automatic door opening and closing system

Info

Publication number
JPS5383337A
JPS5383337A JP15797176A JP15797176A JPS5383337A JP S5383337 A JPS5383337 A JP S5383337A JP 15797176 A JP15797176 A JP 15797176A JP 15797176 A JP15797176 A JP 15797176A JP S5383337 A JPS5383337 A JP S5383337A
Authority
JP
Japan
Prior art keywords
automatic door
door opening
closing system
closing
opening
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.)
Pending
Application number
JP15797176A
Other languages
Japanese (ja)
Inventor
Toyohiko Tanaka
Takashi Tsuji
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP15797176A priority Critical patent/JPS5383337A/en
Publication of JPS5383337A publication Critical patent/JPS5383337A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To provide an automatic door opening and closing system in which opening and closing of the automatic door is achieved by projecting a light beam toward the body of a passenger, converting the reflected light into an electric signal, calculating the same in intergrating and differentiating circuits and comparing the obtained value with a pre-set value, whereby the door can be operated correctly without malfunction.
COPYRIGHT: (C)1978,JPO&Japio
JP15797176A 1976-12-28 1976-12-28 Automatic door opening and closing system Pending JPS5383337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15797176A JPS5383337A (en) 1976-12-28 1976-12-28 Automatic door opening and closing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15797176A JPS5383337A (en) 1976-12-28 1976-12-28 Automatic door opening and closing system

Publications (1)

Publication Number Publication Date
JPS5383337A true JPS5383337A (en) 1978-07-22

Family

ID=15661428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15797176A Pending JPS5383337A (en) 1976-12-28 1976-12-28 Automatic door opening and closing system

Country Status (1)

Country Link
JP (1) JPS5383337A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54182820U (en) * 1978-06-14 1979-12-25
US5347386A (en) * 1990-10-17 1994-09-13 International Business Machines Corporation Control apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832710U (en) * 1971-08-27 1973-04-20
JPS4945249U (en) * 1972-07-25 1974-04-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832710U (en) * 1971-08-27 1973-04-20
JPS4945249U (en) * 1972-07-25 1974-04-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54182820U (en) * 1978-06-14 1979-12-25
JPS594453Y2 (en) * 1978-06-14 1984-02-08 三洋電機株式会社 battery
US5347386A (en) * 1990-10-17 1994-09-13 International Business Machines Corporation Control apparatus

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