JP7812640B2 - 開閉装置 - Google Patents

開閉装置

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Publication number
JP7812640B2
JP7812640B2 JP2021180875A JP2021180875A JP7812640B2 JP 7812640 B2 JP7812640 B2 JP 7812640B2 JP 2021180875 A JP2021180875 A JP 2021180875A JP 2021180875 A JP2021180875 A JP 2021180875A JP 7812640 B2 JP7812640 B2 JP 7812640B2
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closing
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closing body
image
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Application number
JP2021180875A
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English (en)
Japanese (ja)
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JP2023069187A (ja
JP2023069187A5 (https=
Inventor
大輔 長峰
諒平 小林
健太郎 丹羽
正和 重村
正子 小峰
悠介 中▲崎▼
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.)
Bunka Shutter Co Ltd
Original Assignee
Bunka Shutter Co 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.)
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Publication date
Application filed by Bunka Shutter Co Ltd filed Critical Bunka Shutter Co Ltd
Priority to JP2021180875A priority Critical patent/JP7812640B2/ja
Publication of JP2023069187A publication Critical patent/JP2023069187A/ja
Publication of JP2023069187A5 publication Critical patent/JP2023069187A5/ja
Application granted granted Critical
Publication of JP7812640B2 publication Critical patent/JP7812640B2/ja
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JP2021180875A 2021-11-05 2021-11-05 開閉装置 Active JP7812640B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021180875A JP7812640B2 (ja) 2021-11-05 2021-11-05 開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021180875A JP7812640B2 (ja) 2021-11-05 2021-11-05 開閉装置

Publications (3)

Publication Number Publication Date
JP2023069187A JP2023069187A (ja) 2023-05-18
JP2023069187A5 JP2023069187A5 (https=) 2024-10-18
JP7812640B2 true JP7812640B2 (ja) 2026-02-10

Family

ID=86327477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021180875A Active JP7812640B2 (ja) 2021-11-05 2021-11-05 開閉装置

Country Status (1)

Country Link
JP (1) JP7812640B2 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080022596A1 (en) 2006-07-27 2008-01-31 Boerger James C Door signaling system
US20130091768A1 (en) 2010-03-17 2013-04-18 Yale Security Inc. Door control apparatus
US20160298373A1 (en) 2014-08-06 2016-10-13 Ben Lietz Methods and Systems to Indicate the Status of Door Operations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026585A (ja) * 1983-07-21 1985-02-09 株式会社東芝 エレベ−タの出入口装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080022596A1 (en) 2006-07-27 2008-01-31 Boerger James C Door signaling system
US20130091768A1 (en) 2010-03-17 2013-04-18 Yale Security Inc. Door control apparatus
US20160298373A1 (en) 2014-08-06 2016-10-13 Ben Lietz Methods and Systems to Indicate the Status of Door Operations

Also Published As

Publication number Publication date
JP2023069187A (ja) 2023-05-18

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