ZA202005960B - Light-blocking sheet for passive infrared detection device and passive infrared sensing device using same - Google Patents

Light-blocking sheet for passive infrared detection device and passive infrared sensing device using same

Info

Publication number
ZA202005960B
ZA202005960B ZA2020/05960A ZA202005960A ZA202005960B ZA 202005960 B ZA202005960 B ZA 202005960B ZA 2020/05960 A ZA2020/05960 A ZA 2020/05960A ZA 202005960 A ZA202005960 A ZA 202005960A ZA 202005960 B ZA202005960 B ZA 202005960B
Authority
ZA
South Africa
Prior art keywords
passive infrared
light
same
blocking sheet
detection device
Prior art date
Application number
ZA2020/05960A
Other languages
English (en)
Inventor
Takeuchi Yoshinori
Original Assignee
Takenaka Eng 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.)
Filing date
Publication date
Application filed by Takenaka Eng Co Ltd filed Critical Takenaka Eng Co Ltd
Publication of ZA202005960B publication Critical patent/ZA202005960B/en

Links

ZA2020/05960A 2019-10-25 2020-09-28 Light-blocking sheet for passive infrared detection device and passive infrared sensing device using same ZA202005960B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019193986A JP7350227B2 (ja) 2019-10-25 2019-10-25 遮光シートを備えた受動型赤外線検知装置

Publications (1)

Publication Number Publication Date
ZA202005960B true ZA202005960B (en) 2021-09-29

Family

ID=75638353

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/05960A ZA202005960B (en) 2019-10-25 2020-09-28 Light-blocking sheet for passive infrared detection device and passive infrared sensing device using same

Country Status (2)

Country Link
JP (1) JP7350227B2 (enrdf_load_stackoverflow)
ZA (1) ZA202005960B (enrdf_load_stackoverflow)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650741Y2 (ja) * 1989-03-29 1994-12-21 オプテックス株式会社 受動型赤外線検出装置
JP3270501B2 (ja) * 1991-11-29 2002-04-02 東芝ライテック株式会社 検知スイッチ
JPH06337228A (ja) * 1993-03-31 1994-12-06 Omron Corp 焦電センサ
CN100554637C (zh) * 2002-10-31 2009-10-28 纽厄尔窗户设备公司 一种临时遮光窗帘
JP4346949B2 (ja) * 2003-05-01 2009-10-21 株式会社中野エンジニアリング 熱線検知スイッチ
JP2005201754A (ja) * 2004-01-15 2005-07-28 Takenaka Engineering Co Ltd 受動型赤外線検出装置
JP2006198298A (ja) * 2005-01-24 2006-08-03 Nien Made Enterprise Co Ltd 遮光装置
JP2007323884A (ja) * 2006-05-31 2007-12-13 Epson Imaging Devices Corp 照明装置及び液晶装置
JP2011100020A (ja) * 2009-11-06 2011-05-19 Fujifilm Corp レンズ鏡筒
US10327521B2 (en) * 2015-05-22 2019-06-25 Armen Sevada Gharabegian Intelligent shading objects

Also Published As

Publication number Publication date
JP7350227B2 (ja) 2023-09-26
JP2021067583A (ja) 2021-04-30

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